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Search Results
— 2000 specimen records retrieved (1469 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=MARIN; Source=All; Collector=Howell; Map/download results: BerkeleyMapper with layers and yellow flags |
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
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UC1176780 | Abronia umbellata | John Thomas Howell | 1947-5-14 | 23157 | Marin | McClure Beach | Comment | |||
CAS-BOT-BC177035 | Acacia dealbata | John Thomas Howell | 1943-8-29 | 19312 | Marin | On Summit (Avenue) Ridge above Mill Valley | 152 | Comment | ||
RSA414924 | Acacia dealbata | J. T. Howell | 1943-8-29 | 19312 | Marin | Summit ridge above Mill Valley. | 152 | Comment | ||
UCSB2958 | Acacia dealbata | Howell, John | 1943-8-29 | Marin | Summit (Avenue) ridge above Mill Valley | 152 | Comment | |||
CAS-BOT-BC331532 | Acer macrophyllum | John Thomas Howell | 1927-5-8 | 2357 | Marin | Ross Valley | Comment | |||
CAS-BOT-BC336653 | Acer negundo var. californicum | John Thomas Howell | 1944-5-7 | 19443 | Marin | Larkspur | Comment | |||
CAS-BOT-BC28672 | Achillea millefolium | John Thomas Howell | 1947-5-14 | 23163 | Marin | McClure Beach | Comment | |||
UC1176901 | Achillea millefolium | J. Thomas Howell | 1947-5-14 | 23163 | Marin | MaClure Beach | Comment | |||
CAS-BOT-BC30422 | Achyrachaena mollis | John Thomas Howell | 1946-4-18 | 21572 | Marin | Black Point | Comment | |||
CAS-BOT-BC30423 | Achyrachaena mollis | John Thomas Howell | 1945-5-9 | 20824 | Marin | Between Hamilton Field and Ignacio | Comment | |||
UC1177321 | Achyrachaena mollis | J. Thomas Howell | 1946-4-18 | 21672 | Marin | Black Point | Comment | |||
CAS-BOT-BC132896 | Adenostoma fasciculatum | John Thomas Howell | 1946-5-12 | s.n. | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC132899 | Adenostoma fasciculatum | John Thomas Howell | 1930-12-28 | 5715 | Marin | Lower slopes of Mt. Tamalpais, Mill Valley | Comment | |||
CAS-BOT-BC9069 | Aegilops triuncialis | John Thomas Howell | 1953-7-5 | 29107 | Marin | East Peak, Mt. Tamalpais | Comment | |||
UCD51566 | Aegilops triuncialis | John Thomas Howell | 1953-7-5 | 29107 | Marin | East Peak, Mt. Tamalpais. | Comment Read comments Aug 10 2011 |
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CAS-BOT-BC29523 | Agoseris apargioides | J. T. Howell | 1946-5-4 | 21753 | Marin | Dillons Beach | Comment | |||
UC1177280 | Agoseris apargioides var. eastwoodiae | J. Thomas Howell | 1938-5-28 | Marin | Pt. Reyes dunes Pt. Reyes | Comment | ||||
UC1176922 | Agoseris grandiflora var. grandiflora | J. Thomas Howell | 1950-6-4 | 26620 | Marin | Blithedale Canyon; Mill Valley | Comment | |||
CAS-BOT-BC22906 | Agoseris heterophylla | John Thomas Howell | 1947-5-4 | 23125 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC22907 | Agoseris heterophylla | John Thomas Howell | 1943-5-9 | 17981 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC22948 | Agoseris heterophylla | John Thomas Howell | 1943-5-22 | 18131 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC22949 | Agoseris heterophylla | John Thomas Howell | 1947-4-27 | 23102 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC22901 | Agoseris heterophylla | John Thomas Howell | 1941-6-8 | s.n. | Marin | San Raphael Hills | Comment | |||
CAS-BOT-BC22947 | Agoseris heterophylla | John Thomas Howell | 1944-6-18 | s.n. | Marin | Fish Grade, Mt. Tamalpais | Comment | |||
RSA128951 | Agoseris heterophylla | J. T. Howell | 1947-5-4 | 23125 | Marin | San Rafael Hills. | Comment | |||
UC1106266 | Agoseris heterophylla var. heterophylla | J. Thomas Howell | 1947-5-4 | 23125 | Marin | San Rafael Hills | Comment | |||
UC1106267 | Agoseris heterophylla var. heterophylla | J. Thomas Howell | 1944-5-14 | 19480 | Marin | on serpentine Chileno Valley | Comment | |||
CAS-BOT-BC13122 | Agoseris hirsuta | John Thomas Howell | 1946-5-19 | 21911 | Marin | Meadow Club, Fairfax Hills | Comment | |||
CAS-BOT-BC13123 | Agoseris hirsuta | John Thomas Howell | 1945-8-12 | 21374 | Marin | Near Rock Spring, Mount Tamalpais | Comment | |||
CAS-BOT-BC13132 | Agoseris hirsuta | John Thomas Howell | 1937-6-13 | 13050 | Marin | Bolinas | Comment | |||
SEINET10506825 | Agrostis | John Thomas Howell | 1947-5-14 | Howell 23149 | Marin | Drakes Estero, WNW of Mount Vision. Restricted to gravelly slope on outcrop of diatomaceous shale of Monterey Series. Type collection. | Comment | |||
SEINET10806860 | Agrostis | John Thomas Howell | 1947-4-23 | Howell 23062 | Marin | Drakes Estero west of Mt. Vision, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC188 | Agrostis aristiglumis | John Thomas Howell | 1947-5-14 | 23149 | Marin | Drakes Estero WNW of Mt. Vision | Comment | |||
NY327617 | Agrostis aristiglumis | J. T. Howell | 1947-5-14 | 1411 | Marin | Drakes Estero, WNW of Mount Vision | Comment | |||
SEINET883236 | Agrostis aristiglumis | J. T. Howell | 1947-1 | 23149 | Marin | Drakes Estero WNW of Mt. Vision. | Comment | |||
SEINET883237 | Agrostis aristiglumis | J. T. Howell | 1947-1 | 23149 | Marin | Drakes Estero WNW of Mount Vision. | Comment | |||
UCD51796 | Agrostis avenacea | John Thomas Howell | 1971-6-2 | 47649 | Marin | borderin S.F. Bay on road from San Rafael to McNear's. | Comment | |||
CAS-BOT-BC127503 | Agrostis blasdalei | John Thomas Howell | 1946-5-26 | 21952 | Marin | Dune hill near radio station, Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC127507 | Agrostis blasdalei | John Thomas Howell | 1946-6-9 | 22006 | Marin | North of Abbotts Lagoon. | Comment | |||
UC1106213 | Agrostis blasdalei | John Thomas Howell | 1947-5-14 | 23150 | Marin | wnw Mount Vision; Drakes Estero | Comment | |||
SEINET10789851 | Agrostis californica | John Thomas Howell | 1946-6-30 | Howell 22146 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC127492 | Agrostis capillaris | John Thomas Howell | 1947-5-14 | 23165 | Marin | McClure Beach. | Comment | |||
RSA126461 | Agrostis capillaris | J. T. Howell | 1945-6-12 | 20955 | Marin | Near radio station, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC127426 | Agrostis densiflora | John Thomas Howell | 1947-9-6 | 24180 | Marin | Dillons Beach. | Comment | |||
CAS-BOT-BC127427 | Agrostis densiflora | John Thomas Howell | 1945-6-12 | 20962 | Marin | Near radio station, Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC127428 | Agrostis densiflora | John Thomas Howell | 1945-6-12 | 20962 | Marin | Near radio station, Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC127429 | Agrostis densiflora | John Thomas Howell | 1945-7-29 | 21357 | Marin | Between Bolinas radio station and Rio Honda. | Comment | |||
CAS-BOT-BC127436 | Agrostis densiflora | John Thomas Howell | 1941-6-15 | s.n. | Marin | Point Reyes Lighthouse. | Comment | |||
CAS-BOT-BC127474 | Agrostis densiflora | John Thomas Howell | 1946-6-30 | 22146 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC175940 | Agrostis densiflora | John Thomas Howell | 1946-6-30 | 22146 | Marin | Rodeo Lagoon | Comment | |||
UC1177030 | Agrostis densiflora | John Thomas Howell | 1946-6-30 | 22146 | Marin | Rodeo Lagoon | Comment | |||
UCD51982 | Agrostis densiflora | John Thomas Howell | 1945-7-4 | 21274 | Marin | Inverness. | Comment | |||
UCD51985 | Agrostis densiflora | John Thomas Howell | 1945-7-4 | 21271 | Marin | Inverness Ridge. | Comment | |||
UCD51986 | Agrostis densiflora | John Thomas Howell | 1945-7-1 | 21264 | Marin | Tiburon. | Comment | |||
RSA126459 | Agrostis densiflora | J. T. Howell | 1946-6-30 | 22146 | Marin | Rodeo Lagoon | Comment | |||
UCD51983 | Agrostis densiflora | John Thomas Howell | 1945-6-3 | 20922 | Marin | Twin Beaches. | Comment | |||
CAS-BOT-BC127184 | Agrostis exarata | John Thomas Howell | 1966-7-20 | 41992 | Marin | Area adjacent to the John Thomas Howell Botanical Garden, Tiburon. | Comment | |||
CAS-BOT-BC127192 | Agrostis exarata | John Thomas Howell | 1943-6-6 | s.n. | Marin | On railroad grade above Muir Woods. | Comment | |||
CAS-BOT-BC127194 | Agrostis exarata | John Thomas Howell | 1939-7-2 | s.n. | Marin | Elk Valley. | Comment | |||
CAS-BOT-BC127204 | Agrostis exarata | John Thomas Howell | 1947-6-18 | 23265 | Marin | Laguna, Chileno Valley. | Comment | |||
CAS-BOT-BC127205 | Agrostis exarata | John Thomas Howell | 1946-6-13 | 22048 | Marin | East of Aurora School at Sonoma county line. | Comment | |||
CAS-BOT-BC127212 | Agrostis exarata | John Thomas Howell | 1943-5-22 | 18125 | Marin | Deer Park near Fairfax. | Comment | |||
CAS-BOT-BC127214 | Agrostis exarata | John Thomas Howell | 1945-6-24 | 21247 | Marin | Mount Tamalpais. Lagunitas Meadows. | Comment | |||
CAS-BOT-BC127215 | Agrostis exarata | John Thomas Howell | 1943-5-22 | 18156 | Marin | Lagunitas Meadows. | Comment | |||
CAS-BOT-BC127220 | Agrostis exarata | John Thomas Howell | 1944-7-7 | 19676 | Marin | Lagunitas Creek at Berry Trail. | Comment | |||
CAS-BOT-BC127223 | Agrostis exarata | John Thomas Howell | 1939-3-14 | 14661 | Marin | Phoenix Lake. | Comment | |||
CAS-BOT-BC127226 | Agrostis exarata | John Thomas Howell | 1945-7-15 | 21310 | Marin | Near Liberty's. | Comment | |||
CAS-BOT-BC127227 | Agrostis exarata | John Thomas Howell | 1942-6-7 | s.n. | Marin | San Anselmo Canyon. | Comment | |||
CAS-BOT-BC127228 | Agrostis exarata | John Thomas Howell | 1946-6-16 | 22088 | Marin | Point Reyes Station. | Comment | |||
CAS-BOT-BC127229 | Agrostis exarata | John Thomas Howell | 1943-6-6 | s.n. | Marin | Mill Valley steps. | Comment | |||
UC1177026 | Agrostis exarata | John Thomas Howell | 1945-7-4 | 21271 | Marin | Inverness Ridge | Comment | |||
UC1177027 | Agrostis exarata | John Thomas Howell | 1945-6-24 | 21237 | Marin | Willow Meadow Mt. Tamalpais | Comment | |||
UC1177037 | Agrostis exarata | John Thomas Howell | 1946-7-7 | 22207 | Marin | Potrero Meadow Mt. Tamalpais | Comment | |||
UCD52386 | Agrostis exarata | John Thomas Howell | 1945-6-24 | 21235 | Marin | Barths Retreat, Mt. Tamalpais. | Comment | |||
UCD52397 | Agrostis exarata | John Thomas Howell | 1943-5-22 | 18156 | Marin | Lagunitas Meadows. | Comment | |||
UCD52516 | Agrostis exarata | John Thomas Howell | 1944-6-25 | 19661 | Marin | between Santa Venetia and Chinese Camp. | Comment | |||
RSA126479 | Agrostis exarata | J. T. Howell | 1944-9-10 | 20737 | Marin | Shell Beach, north of Inverners | Comment | |||
CAS-BOT-BC139666 | Agrostis gigantea | John Thomas Howell | 1939-6-25 | 14810 | Marin | Near West Point, Mount Tamalpais. | Comment | |||
CAS-BOT-BC139668 | Agrostis gigantea | John Thomas Howell | 1941-7-6 | 16371 | Marin | Lake Lagunitas Meadows. | Comment | |||
CAS-BOT-BC139669 | Agrostis gigantea | John Thomas Howell | 1947-9-6 | 24181 | Marin | Dillons Beach. | Comment | |||
CAS-BOT-BC139670 | Agrostis gigantea | John Thomas Howell | 1944-6-25 | 19644 | Marin | Santa Ventia. | Comment | |||
CAS-BOT-BC139673 | Agrostis gigantea | John Thomas Howell | 1943-7-4 | 18279 | Marin | Inverness. | Comment | |||
RSA126471 | Agrostis gigantea | J. T. Howell | 1941-7-6 | 16371 | Marin | Lake Lagunitas Meadows | Comment | |||
SEINET199907 | Agrostis gigantea | John T Howell | 1938-10-15 | Marin | Fairbax Rd near Alpien Lake, Marin Co. | Comment | ||||
SEINET10509947 | Agrostis gigantea | John Thomas Howell | 1944-7-30 | Howell s.n. | Marin | Near Locust Ave., Mill Valley. | Comment | |||
CAS-BOT-BC139478 | Agrostis hallii | John Thomas Howell | 1943-6-13 | s.n. | Marin | Sausalito. | Comment | |||
CAS-BOT-BC139487 | Agrostis hallii | John Thomas Howell | 1946-6-30 | 22166 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC139490 | Agrostis hallii | John Thomas Howell | 1944-6-4 | 19560 | Marin | Near Mount Vision west of Inverness. | Comment | |||
CAS-BOT-BC139493 | Agrostis hallii | John Thomas Howell | 1943-7-4 | s.n. | Marin | Near Ledum Swamps on road to Point Reyes. | Comment | |||
SEINET199904 | Agrostis hallii | John Howell | 1943-7-3 | Marin | Near Bootjack, Mt. Tamalpais | Comment | ||||
HSC90928 | Agrostis hendersonii | Thomas J. Howell | 1947-4-23 | 23062 | Marin | E side of Drakes Estero W of Mt. Vision, Pt. Reyes Peninsula | Comment | |||
UCD51755 | Agrostis hendersonii | John Thomas Howell | 1947-4-23 | 23062 | Marin | Pt. Reyes Peninsula, Drakes Estero, west of Mt. Vision. | Comment Read comments Nov 29 2010 |
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CAS-BOT-BC196 | Agrostis longiligula var. australis | John Thomas Howell | 1943-7-4 | 18250 | Marin | Ledum Swamp on road to Pt. Reyes. | Comment | |||
CAS-BOT-BC138834 | Agrostis microphylla | John Thomas Howell | 1962-6-10 | 37416 | Marin | Mount Tamalpais. | Comment | |||
UCD53047 | Agrostis microphylla | John Thomas Howell | 1962-6-10 | 37416 | Marin | Rock Springs, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC139025 | Agrostis pallens | John Thomas Howell | 1946-6-16 | 22073 | Marin | Inverness Park. | Comment | |||
CAS-BOT-BC139032 | Agrostis pallens | John Thomas Howell | 1946-6-30 | 22161 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC139034 | Agrostis pallens | John Thomas Howell | 1942-6-21 | 16981 | Marin | Carson Ridge. | Comment | |||
CAS-BOT-BC139035 | Agrostis pallens | John Thomas Howell | 1939-6-18 | 14781 | Marin | Near Mud Lake. | Comment | |||
CAS-BOT-BC139040 | Agrostis pallens | John Thomas Howell | 1943-5-9 | 17960 | Marin | San Rafael Hills. Black Canyon. | Comment | |||
CAS-BOT-BC139048 | Agrostis pallens | John Thomas Howell; Catherine Best | 1981-6-11 | 54064 | Marin | Point Reyes Peninsula. North Beach. | Comment | |||
CAS-BOT-BC139049 | Agrostis pallens | John Thomas Howell | 1945-9-13 | 21465 | Marin | Point Reyes Peninsula. Near radio station. | Comment | |||
RSA126481 | Agrostis pallens | J. T. Howell | 1943-7-11 | s.n. | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
RSA126482 | Agrostis pallens | J. T. Howell | 1942-6-21 | 16981 | Marin | Carson Ridge | Comment | |||
UC1177038 | Agrostis pallens | John Thomas Howell | 1943-5-22 | Marin | Fairfax | Comment | ||||
UCD53152 | Agrostis pallens | John Thomas Howell | 1939-6-18 | 14781 | Marin | near Mud Lake, Inverness Ridge. | Comment | |||
CAS-BOT-BC138658 | Agrostis stolonifera | John Thomas Howell | 1944-7-9 | 19713 | Marin | South end of Tomales Bay. | Comment | |||
UC1177036 | Agrostis viridis | John Thomas Howell | 1944-6-25 | 19641 | Marin | San Rafael | Comment | |||
UC1106208 | Aira caryophyllea | John Thomas Howell | 1943-6-13 | Marin | Sausalito | Comment | ||||
CAS-BOT-BC138398 | Aira caryophyllea var. capillaris | John Thomas Howell | 1947-4-27 | 23085 | Marin | Bald Mountain, west of San Anselmo. | Comment | |||
CAS-BOT-BC138403 | Aira caryophyllea var. capillaris | John Thomas Howell | 1945-5-6 | 20804 | Marin | San Rafael Hills. | Comment | |||
CAS-BOT-BC138322 | Aira caryophyllea var. caryophyllea | John Thomas Howell | 1966-5-25 | 41539 | Marin | John Thomas Howell Botanical Garden, Tiburon. Gully just north of garden area. | Comment | |||
RSA126401 | Aira elegans | J. T. Howell | 1947-4-27 | 23085 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC138193 | Aira praecox | John Thomas Howell | 1946-5-26 | 21958 | Marin | Ocean bluff, Point Reyes Lighthouse. | Comment | |||
UC1177331 | Allium amplectens | John Thomas Howell | 1946-5-12 | 21816 | Marin | Carson country | Comment | |||
CAS-BOT-BC460758 | Allium amplectens | John Thomas Howell | 1942-7-12 | 17036 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC460759 | Allium amplectens | John Thomas Howell | 1943-5-30 | 18186 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC460761 | Allium amplectens | John Thomas Howell | 1946-5-12 | 21816 | Marin | Carson Country | Comment | |||
UC1177332 | Allium dichlamydeum | John Thomas Howell | 1947-6-18 | 23276 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC468976 | Allium dichlamydeum | John Thomas Howell | 1946-5-16 | 21881 | Marin | Angel Island, on west side | Comment | |||
UC1106277 | Allium triquetrum | John Thomas Howell | 1950-4-23 | 26309 | Marin | along Summit Ave. Mill Valley, Summit Ave. | Comment | |||
CAS-BOT-BC475484 | Allium triquetrum | John Thomas Howell | 1950-4-23 | 26309 | Marin | Along Summit Ave, Mill Valley | Comment | |||
CAS-BOT-BC476633 | Allium unifolium | John Thomas Howell | 1945-6-24 | 21239 | Marin | Willow Meadow. Mt. Tamalpais. | Comment | |||
UC1176758 | Alnus rhombifolia | John Thomas Howell | 1940-5-12 | Marin | Lagunitas Creek Canyon | Comment | ||||
CAS-BOT-BC169314 | Alnus rubra | John Thomas Howell | 1940-5-20 | 15485 | Marin | Inverness | Comment | |||
UC1106210 | Alopecurus aequalis var. sonomensis | John Thomas Howell | 21358 | Marin | Between Bolinas radio station and Rio Honda | Comment | ||||
SEINET10511142 | Alopecurus howellii | John Thomas Howell | 1946-5-4 | Howell 21702 | Marin | East of Auora School, at Sonoma County line, | Comment | |||
CAS-BOT-BC137932 | Alopecurus saccatus | John Thomas Howell | 1947-6-18 | 23254 | Marin | Laguna, Chileno Valley. | Comment | |||
UC1176787 | Amaranthus blitoides | John Thomas Howell | 1939-9-3 | 15339 | Marin | near Novato | Comment | |||
UC1176788 | Amaranthus californicus | John Thomas Howell | 1947-10-10 | 24188 | Marin | Alpine Lake | Comment | |||
RSA127364 | Amaranthus californicus | J. T. Howell | 1946-9-8 | 22998 | Marin | Lake Lagunitas, Mount Tamalpais | Comment | |||
CDA3304 | Amaranthus deflexus | J. T. Howell | 1944-7-23 | 19852 | Marin | San Rafael . | Comment | |||
POM303725 | Amaranthus deflexus | J. T. Howell | 1944-7-23 | 19852 | Marin | Along sidewalks, San Rafael. | 15 | Comment | ||
RSA40152 | Amaranthus deflexus | J. T. Howell | 1944-7-23 | 19852 | Marin | Along sidewalks, San Rafael. | 15 | Comment | ||
UC1177309 | Ambrosia psilostachya | J. Thomas Howell | 1944-9-24 | 20756 | Marin | e side of Bolinas Lagoon | Comment | |||
UC421706 | Ambrosia psilostachya | John Thomas Howell | 2189 | Marin | near San Rafael | Comment | ||||
CAS-BOT-BC142511 | Amelanchier utahensis | John Thomas Howell | 1947-4-13 | 23056 | Marin | Tiburon Peninsula | Comment | |||
UC1177237 | Amelanchier utahensis | John Thomas Howell | 1941-6-29 | 16328 | Marin | Rock Spring; Mt. Tamalpais | Comment | |||
RSA216165 | Ammannia coccinea | J. T. Howell | 1959-11-4 | 35120 | Marin | Strand of reservoir 11 miles from Marshall on road to Petaluma | Comment | |||
RSA0089643 | Amsinckia intermedia | J. T. Howell | 1933-4-30 | 11199 | Marin | Phoenix Lake. | Comment | |||
UCD119621 | Amsinckia intermedia | John Thomas Howell | 1945-5-13 | 20863 | Marin | Deer Park near Fairfax. | Comment | |||
HSC24625 | Anagallis minima | J. T. Howell | 1945-6-12 | 20945 | Marin | Potrero Meadow; Mt. Tamalpais | Comment | |||
UCD117408 | Anagallis minima | John Thomas Howell | 1945-6-10 | 20945 | Marin | Potrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC137845 | Andropogon glomeratus var. glomeratus | John Thomas Howell | 1947-8-31 | 24174 | Marin | Ridgecrest Road north of Alpine Lake. | Comment | |||
UC1177023 | Andropogon glomeratus var. pumilus | John Thomas Howell | 1939-10-15 | Marin | near Liberty Camp; near Liberty Camp | Comment | ||||
CAS-BOT-BC391878 | Anemone grayi | John Thomas Howell | 1940-5-12 | 15413 | Marin | Lagunitas Creek | Comment | |||
CAS-BOT-BC218487 | Angelica hendersonii | John Thomas Howell | 1944-7-9 | 19704 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC137775 | Anthoxanthum aristatum | J. T. Howell | 1945-5-9 | 20856 | Marin | Low field between Hamilton Field and Ignacio. | Comment | |||
CDA1728 | Anthoxanthum aristatum | J. T. Howell | 1945-5-9 | 20856 | Marin | Low field between Hamilton Field and Ignacio. | 0 | Comment | ||
SBBG54421 | Anthoxanthum aristatum | J. T. Howell | 1945-5-9 | 20856 | Marin | between Hamilton Field and Ignacio | Comment | |||
SEINET195203 | Anthoxanthum aristatum | J. T. Howell | 1945-5-9 | 20856 | Marin | Between Hamilton Field and Ignacio | Comment | |||
UCD56160 | Anthoxanthum aristatum | John Thomas Howell | 1945-5-9 | 20856 | Marin | Low field between Hamilton Field and Ignacio. | Comment | |||
CAS-BOT-BC280622 | Anthoxanthum occidentale | John Thomas Howell | 1945-4-29 | 20781 | Marin | Fish Grade | Comment | |||
CAS-BOT-BC392044 | Aquilegia eximia | John Thomas Howell | 1944-7-7 | 19681 | Marin | Camp Handy, Mt. Tamalpais | Comment | |||
UC1176742 | Aquilegia eximia | John Thomas Howell | 1944-7-7 | 19681 | Marin | Camp Handy Mt. Tamalpais | Comment | |||
CAS-BOT-BC27202 | Arctostaphylos cushingiana f. repens | John Thomas Howell | 1944-3-26 | 19353 | Marin | Inverness Ridge west of Inverness | Comment | |||
CAS-BOT-BC27203 | Arctostaphylos cushingiana f. repens | John Thomas Howell | 1944-6-4 | 19537 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC23351 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-3-26 | 19356 | Marin | Pines west of Inverness | Comment | |||
CAS-BOT-BC23354 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-4-13 | 19382 | Marin | Big Rock Ridge west of Hamilton Field | Comment | |||
CAS-BOT-BC23355 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1946-5-16 | 21891 | Marin | Angel Island, N. side | Comment | |||
CAS-BOT-BC23356 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1943-7-4 | 18272 | Marin | West of Inverness | Comment | |||
CAS-BOT-BC23390 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1930-12-28 | 5721 | Marin | Slope of Mt. Tamalpais above Mill Valley. | Comment | |||
CAS-BOT-BC23391 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1926-2-22 | 1642 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC23394 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1947-3-2 | 23036 | Marin | Above Blythedale Canyon, east side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC23395 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1939-7-2 | 14816 | Marin | Hills SW of Almonte | Comment | |||
CAS-BOT-BC23396 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1970-5-17 | 46525 | Marin | Throckmorton Ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC23398 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-6-4 | 19538 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC23399 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-3-26 | 19355 | Marin | Inverness Ridge, west of Inverness | Comment | |||
CAS-BOT-BC23400 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-3-26 | 19357 | Marin | Pines west of Inverness, Inverness Ridge. | Comment | |||
CAS-BOT-BC24833 | Arctostaphylos glandulosa subsp. cushingiana | John Thomas Howell | 1944-11-22 | 20768 | Marin | Inverness Ridge | Comment | |||
SBBG28863 | Arctostaphylos glandulosa subsp. cushingiana | J. T. Howell | 1933-3-19 | 10866 a | Marin | slopes at head of Muir Woods | Comment | |||
SBBG41384 | Arctostaphylos glandulosa subsp. cushingiana | J. T. Howell | 1943-3-7 | 17881 | Marin | hills NE of San Rafael | Comment | |||
CAS-BOT-BC23190 | Arctostaphylos glandulosa subsp. glandulosa | John Thomas Howell | 1927-8-22 | 3038 | Marin | Rocky slope on Rock Spring Trail, west of West Point, Mt. Tamalpais | 548 | Comment | ||
CAS-BOT-BC23216 | Arctostaphylos glandulosa subsp. glandulosa | John Thomas Howell | 1930-7-20 | 5375 | Marin | Hills just north of Phoenix Lake | Comment | |||
CAS-BOT-BC23219 | Arctostaphylos glandulosa subsp. glandulosa | John Thomas Howell | 1926-2-28 | 1653 | Marin | Rock Spring Trail, Mt. Tamalpais | Comment | |||
RSA1060 | Arctostaphylos glandulosa subsp. glandulosa | J. T. Howell | 1927-8-22 | 676 | Marin | Rock Spring Trail, Mt Tamalpais | 548 | Comment | ||
RSA51267 | Arctostaphylos glandulosa subsp. glandulosa | J. T. Howell | 1950-4-2 | 26307 | Marin | Inverness Ridge east of Mt. Vision, Pt. Reyes Peninsula. | Comment | |||
RSA70837 | Arctostaphylos hookeri subsp. montana | J. T. Howell | 1926-2-28 | 1655 | Marin | Mt. Tamalpais on south side. | Comment | |||
CAS-BOT-BC24472 | Arctostaphylos manzanita | John Thomas Howell | 1946-6-9 | 21996 | Marin | Near Inverness. | Comment | |||
CAS-BOT-BC38753 | Arctostaphylos manzanita subsp. manzanita | John Thomas Howell | 1943-3-7 | 17880 | Marin | Hills northeast of San Rafael | Comment | |||
CAS-BOT-BC38522 | Arctostaphylos montana subsp. montana | John Thomas Howell | 1927-8-27 | 3039 | Marin | On Rock Spring Trail, w. of West Point, Mt. Tamalpais. | 548 | Comment | ||
SBBG41170 | Arctostaphylos montana subsp. montana | J. T. Howell | 1947-5-25 | 23200 | Marin | Simmons Trail, Mt Tamalpais | Comment | |||
CAS-BOT-BC44695 | Arctostaphylos sensitiva | John Thomas Howell | 1926-2-28 | 1657 | Marin | South side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC44696 | Arctostaphylos sensitiva | John Thomas Howell | 1950-3-28 | 26306 | Marin | Mt. Tamalpais - near Mountain Home | Comment | |||
CAS-BOT-BC46787 | Arctostaphylos uva-ursi | John Thomas Howell | 1944-3-26 | 19350 | Marin | west of Ledum Swamp, Pt. Reyes | Comment | |||
CAS-BOT-BC46788 | Arctostaphylos uva-ursi | John Thomas Howell | 1943-7-4 | 18270 | Marin | near Ledum Marsh | Comment | |||
CAS-BOT-BC46842 | Arctostaphylos virgata | John Thomas Howell | 1944-4-2 | 19362 | Marin | Bolinas Ridge | Comment | |||
POM273095 | Arctostaphylos virgata | J. T. Howell | 1947-1-12 | s.n. | Marin | Above Muir Woods, south side of Mt. Tamalpais. | Comment | |||
UC1176773 | Aristolochia californica | John Thomas Howell | 1945-5-13 | 20864 | Marin | Deer Park near Fairfax | Comment | |||
CAS-BOT-BC82453 | Arnica discoidea | John Thomas Howell | 1950-6-4 | 26621 | Marin | Blithedale Canyon, Mill Valley | Comment | |||
RSA93384 | Arrhenatherum elatius | J. T. Howell | 1947-6-4 | 23224 | Marin | San Geronimo. | Comment | |||
CAS-BOT-BC146282 | Arrhenatherum elatius var. elatius | John Thomas Howell | 1947-6-4 | 23224 | Marin | San Geronimo. | Comment | |||
CAS-BOT-BC84932 | Artemisia californica | John Thomas Howell | 1946-12-22 | 23034 | Marin | Greenbrae Hills | Comment | |||
CAS-BOT-BC84933 | Artemisia californica | John Thomas Howell | 1946-12-22 | 23034 | Marin | Steep southern slopes, Greenbrae Hills | Comment | |||
POM273975 | Artemisia californica | J. T. Howell | 1946-12-22 | 23034 | Marin | Greenbrea Hills. | Comment | |||
CAS-BOT-BC90878 | Artemisia pycnocephala | John Thomas Howell | 1948-6-6 | 24332 | Marin | Bolinas Bay Sand Spit | Comment | |||
CAS-BOT-BC65795 | Aspidotis californica | John Thomas Howell | 1943-1-1 | 17875 | Marin | Mt. Tamalpais | Comment | |||
CAS-BOT-BC65860 | Aspidotis carlotta-halliae | John Thomas Howell | 1967-3-5 | 42037 | Marin | near Rattlesnake Camp, Mt. Tamalpais | Comment | |||
CAS-BOT-BC65861 | Aspidotis carlotta-halliae | John Thomas Howell | 1967-3-5 | 42037 | Marin | near Rattlesnake Camp, Mt. Tamalpais | Comment | |||
CAS-BOT-BC65888 | Aspidotis densa | John Thomas Howell | 1930-4-20 | 4717 | Marin | 1 mile from Lagunitas on road to San Rafael | Comment | |||
RSA216148 | Aster chilensis | J. T. Howell | 1957-9-15 | 32956 | Marin | Richardson Bay | Comment | |||
CAS-BOT-BC178302 | Astragalus gambelianus | John Thomas Howell | 1946-5-12 | 21807 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC186566 | Astragalus nuttallii var. virgatus | John Thomas Howell | 1946-5-16 | 21868 | Marin | Angel Island, se. side | Comment | |||
UC1177210 | Astragalus nuttallii var. virgatus | John Thomas Howell | 1946-5-16 | 21868 | Marin | Angel Island | Comment | |||
SEINET10775829 | Astragalus pycnostachyus | John Thomas Howell | 1945-6-30 | Howell 21253 | Marin | Stinson Beach. | Comment | |||
CAS-BOT-BC193107 | Astragalus pycnostachyus var. pycnostachyus | John Thomas Howell | 1945-8-19 | 21433 | Marin | At head of Drakes Bay | Comment | |||
CAS-BOT-BC193108 | Astragalus pycnostachyus var. pycnostachyus | John Thomas Howell | 1945-6-30 | 21253 | Marin | Stinson Beach | Comment | |||
RSA110269 | Astragalus pycnostachyus var. pycnostachyus | J. T. Howell | 1945-8-19 | 21433 | Marin | Head of Drakes Bay. | Comment | |||
UC1177220 | Astragalus pycnostachyus var. pycnostachyus | John Thomas Howell | 1939-6-4 | Marin | on road to Pt. Reyes head of Drake's Bay on road to Pt. Reyes, head of Drake's Bay | Comment | ||||
CAS-BOT-BC68118 | Athyrium filix-femina subsp. cyclosorum | John Thomas Howell | 1950-10-11 | 27468 | Marin | Bear Valley | Comment | |||
CAS-BOT-BC68119 | Athyrium filix-femina subsp. cyclosorum | John Thomas Howell | 1950-10-11 | 27467 A | Marin | Bear Valley | Comment | |||
CAS-BOT-BC69455 | Athyrium filix-femina subsp. cyclosorum | John Thomas Howell | 1943-7-4 | 18258 | Marin | Ledum Swamp on road to Pt. Reyes. | Comment | |||
CAS-BOT-BC68120 | Athyrium filix-femina subsp. cyclosorum | John Thomas Howell | 1944-7-9 | 19693 | Marin | Sunny open bog, Inverness Ridge | Comment | |||
CAS-BOT-BC68121 | Athyrium filix-femina subsp. cyclosorum | John Thomas Howell | 1957-7-22 | 32819 | Marin | Pt. Reyes Peninsula near Drakes Bay | Comment | |||
RSA127256 | Athyrium filix-femina subsp. cyclosorum | J. T. Howell | 1950-10-11 | 27467 | Marin | Bear Valley | Comment | |||
UC1106144 | Atriplex californica | John Thomas Howell | 1944-9-10 | 20734 | Marin | n Inverness (Shell Beach); n of Inverness, Shell Beach | Comment | |||
RSA126237 | Atriplex patula | J. T. Howell | 1945-9-13 | s.n. | Marin | Drakes Estero | Comment Read comments Jan 30 2008 |
|||
SBBG29936 | Atriplex semibaccata | J. T. Howell | 1943-11-21 | 19338 | Marin | W of San Quentin near Greenbrae | Comment | |||
UC1176804 | Atriplex semibaccata | John Thomas Howell | 1944-6-25 | 19667 | Marin | between McNear's Landing and San Rafael; between McNear's Landing and San Rafael | Comment | |||
UC710624 | Atriplex semibaccata | John Thomas Howell | 1943-11-21 | 19338 | Marin | Salt marshes w San Quentin (near Greenbrae); , w of San Quentin | Comment | |||
RSA478405 | Atriplex semibaccata | J. T. Howell | 1943-11-21 | 19338 | Marin | Salt marshes west of San Quentin near Greenbrae. | Comment | |||
UCD97701 | Atriplex semibaccata | John Thomas Howell | 1943-11-21 | 19338 | Marin | west of San Quentin, near Greenbrae. | Comment | |||
CAS-BOT-BC175916 | Avena fatua | John Thomas Howell | 1985-7-6 | s.n. | Marin | Vallecito School yard, Terra Linda | Comment | |||
UC1177515 | Azolla filiculoides | John Thomas Howell | 1946-6-30 | 22170 | Marin | Rodeo Lagoon | Comment | |||
POM203149 | Baccharis pilularis | J. T. Howell | 1933-10-8 | 11702 | Marin | Pt. Reyes Peninsula | Comment | |||
POM203150 | Baccharis pilularis | J. T. Howell | 1933-10-8 | 11702 | Marin | Point Reyes Peninsula | Comment | |||
CAS-BOT-BC16450 | Barbarea orthoceras | John Thomas Howell | 1947-4-2 | s.n. | Marin | Mill Valley. | Comment | |||
CAS-BOT-BC16451 | Barbarea orthoceras | John Thomas Howell | 1947-5-8 | s.n. | Marin | Sausalito. | Comment | |||
CAS-BOT-BC16454 | Barbarea orthoceras | John Thomas Howell | 1950-3-28 | 26305 | Marin | Point Reyes Peninsula on raod to lighthouse. | Comment | |||
CAS-BOT-BC16455 | Barbarea orthoceras | John Thomas Howell | 1975-6-29 | 51325 | Marin | Kentfield. Roadside, Goodhill and Diablo Roads. | Comment | |||
UC1177249 | Barbarea orthoceras | John Thomas Howell | 1946-5-12 | 21794 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC75820 | Berberis pinnata | John Thomas Howell | 1926-2-21 | 1632 | Marin | Point Reyes. | Comment | |||
CAS-BOT-BC27856 | Blennosperma nanum var. robustum | John Thomas Howell | 1947-5-14 | 23153 | Marin | Pt. Reyes Peninsula above McClure Beach | Comment | |||
CAS-BOT-BC27857 | Blennosperma nanum var. robustum | John Thomas Howell | 1947-5-14 | 23153 | Marin | Pt. Reyes Peninsula above McClure Beach | Comment | |||
CAS-BOT-BC27858 | Blennosperma nanum var. robustum | John Thomas Howell | 1947-5-14 | 23153 | Marin | Pt. Reyes Peninsula above McClure Beach | Comment | |||
NY162681 | Blennosperma nanum var. robustum | J. T. Howell | 1947-5-14 | 23153 | Marin | Point Reyes Peninsula above McClure Beach | Comment | |||
RSA0000972 | Blennosperma nanum var. robustum | J. T. Howell | 1947-5-14 | 23153 | Marin | Point Reyes Peninsula above McClure Beach. | Comment | |||
RSA31367 | Boisduvalia densiflora var. densiflora | J. T. Howell | 1944-6-25 | 19654 | Marin | Santa Venetia. | Comment | |||
RSA31368 | Boisduvalia densiflora var. densiflora | J. T. Howell | 1946-6-23 | 22124 | Marin | Carson Ridge | Comment | |||
RSA31366 | Boisduvalia stricta | J. T. Howell | 1942-6-12 | 16984 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC7646 | Bolboschoenus maritimus | John Thomas Howell | 1945-8-19 | 21437 | Marin | Head of Drakes Bay. | Comment | |||
CAS-BOT-BC7648 | Bolboschoenus maritimus | John Thomas Howell | 1945-9-16 | 21493 | Marin | Near San Rafael. | Comment | |||
UC1176792 | Bolboschoenus maritimus | John Thomas Howell | 1945-9-16 | 21493 | Marin | Near San Rafael. | Comment | |||
UC1106078 | Bolboschoenus maritimus | John Thomas Howell | 1945-8-19 | 21438 | Marin | At head of Drakes Bay. | Comment | |||
CAS-BOT-BC95307 | Bowlesia incana | John Thomas Howell | 1947-4-30 | 23111 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC95308 | Bowlesia incana | John Thomas Howell | 1944-5-14 | 19465 | Marin | Salmon Creek Canyon | Comment | |||
CAS-BOT-BC420285 | Boykinia occidentalis | John Thomas Howell | 1947-6-15 | s.n. | Marin | Side canyon to Bootjack Canyon, Mt. Tamalpais | Comment | |||
CAS-BOT-BC145420 | Brachypodium distachyon | John Thomas Howell | 1947-5-21 | 23186 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC145421 | Brachypodium distachyon | John Thomas Howell | 1966-6-9 | 41563 | Marin | Just north of the John Thomas Howell Botanical Garden, Tiburon. | Comment | |||
CAS-BOT-BC145423 | Brachypodium distachyon | John Thomas Howell | 1948-5-31 | 24327 | Marin | Common Devils Gulch near Camp Taylor. | Comment | |||
CAS-BOT-BC29991 | Brassica juncea | John Thomas Howell | 1950-6-4 | 26619 | Marin | Mill Valley. Blithedale Canyon. | Comment | |||
CAS-BOT-BC30258 | Brassica nigra | John Thomas Howell | 1943-6-6 | 18196 | Marin | Between Mill Valley and Muir Woods. | Comment | |||
CAS-BOT-BC30259 | Brassica nigra | John Thomas Howell | 1939-5-21 | 14691 | Marin | West side of Tiburon Peninsula. | Comment | |||
CAS-BOT-BC145475 | Briza maxima | John Thomas Howell | 1941-5-25 | 16223 | Marin | Mount Tamalpais. Potrero Meadows. | Comment | |||
CAS-BOT-BC145559 | Briza minor | John Thomas Howell | 1934-4-1 | 11808 | Marin | Ross. | Comment | |||
UC1177117 | Briza minor | John Thomas Howell | 1942-6-7 | Marin | San Anselmo Canyon | Comment | ||||
CAS-BOT-BC484229 | Brodiaea elegans subsp. elegans | John Thomas Howell | 1966-6-9 | s.n. | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
RSA126464 | Bromus carinatus | J. T. Howell | 1941-8-25 | s.n. | Marin | Mt. Tamalpais | Comment | |||
UCD58205 | Bromus carinatus | John Thomas Howell | 1955-5-13 | 30149 | Marin | Sidewalk parking near East Blithedale Ave. at Park School. Mill Valley. | Comment | |||
CAS-BOT-BC149202 | Bromus carinatus var. carinatus | John Thomas Howell | 1959-11-4 | 35114 | Marin | Shore of Bolinas Lagoon north of Stinson Beach. | Comment | |||
CAS-BOT-BC149205 | Bromus carinatus var. carinatus | John Thomas Howell | 1947-5-8 | 23141 | Marin | Sausalito. | Comment | |||
CAS-BOT-BC149215 | Bromus carinatus var. carinatus | John Thomas Howell | 1958-6-28 | 33636 | Marin | Mount Tamalpais. South side of Alpine Lake. | Comment | |||
CAS-BOT-BC149220 | Bromus carinatus var. carinatus | John Thomas Howell | 1945-7-4 | 21275 | Marin | Inverness. | Comment | |||
CAS-BOT-BC149221 | Bromus carinatus var. carinatus | John Thomas Howell | 1944-6-4 | 19544 | Marin | Inverness Ridge west of Inverness. | Comment | |||
CAS-BOT-BC149223 | Bromus carinatus var. carinatus | John Thomas Howell | 1945-5-9 | 20838 | Marin | Between Hamilton Field and Ignacio. | Comment | |||
CAS-BOT-BC149242 | Bromus carinatus var. carinatus | John Thomas Howell | 1941-5-25 | 16219 | Marin | Mount Tamalpais. Rifle Camp. | Comment | |||
CAS-BOT-BC149244 | Bromus carinatus var. carinatus | John Thomas Howell | 1955-5-13 | 30149 | Marin | Sidewalk parking near East Blithedale Avenue at Park School, Mill Valley. | Comment | |||
CAS-BOT-BC149245 | Bromus carinatus var. carinatus | John Thomas Howell | 1943-6-6 | 18215 | Marin | Railroad grade above Muir Woods. | Comment | |||
UC1177018 | Bromus carinatus var. carinatus | John Thomas Howell | 1947-5-8 | 23141 | Marin | Sausalito | Comment | |||
UC1177020 | Bromus carinatus var. carinatus | John Thomas Howell | 1943-6-6 | 18201 | Marin | between Mill Valley and Muir Woods | Comment | |||
CAS-BOT-BC148906 | Bromus carinatus var. marginatus | John Thomas Howell | 1944-6-4 | s.n. | Marin | Inverness Ridge. | Comment | |||
CAS-BOT-BC148909 | Bromus carinatus var. marginatus | John Thomas Howell | 1948-5-31 | 24326 | Marin | Devils Gulch near Camp Taylor. | Comment | |||
SEINET935035 | Bromus carinatus var. marginatus | John Thomas Howell | 1955-1 | 30149 | Marin | Sidewalk Parking near E. Blithedale Ave. at Park School, Mill Valley | Comment | |||
CAS-BOT-BC156286 | Bromus catharticus | John Thomas Howell | 1959-11-4 | 35108 | Marin | In west part of Frank Valley. | Comment | |||
CAS-BOT-BC155834 | Bromus catharticus var. elatus | John Thomas Howell | 1969-5-5 | 45565 | Marin | Tiburon. Railroad yards. | Comment | |||
CAS-BOT-BC155936 | Bromus commutatus | John Thomas Howell | 1944-5-28 | 19520 | Marin | Almonte. | Comment | |||
CAS-BOT-BC156101 | Bromus diandrus | John Thomas Howell | 1966-4-6 | 41474 | Marin | Tiburon. John Thomas Howell Botanical Garden. | Comment | |||
CAS-BOT-BC156103 | Bromus diandrus | John Thomas Howell | 1946-6-16 | 22072 | Marin | Inverness Peak. | Comment | |||
CAS-BOT-BC155011 | Bromus hordeaceus | John Thomas Howell | 1941-5-25 | s.n. | Marin | Mount Tamalpais. West Point. | Comment | |||
CAS-BOT-BC155025 | Bromus hordeaceus | John Thomas Howell | 1938-6-19 | 13913 | Marin | Mount Tamalpais. Zigzag Fire Trail. | Comment | |||
CAS-BOT-BC155378 | Bromus hordeaceus | John Thomas Howell | 1945-5-27 | 20885 | Marin | Mount Tamalpais. Northeast of Mountain Theater. | Comment | |||
CAS-BOT-BC155379 | Bromus hordeaceus | John Thomas Howell | 1950-5-25 | s.n. | Marin | Mount Tamalpais. Rifle Camp. | Comment | |||
CAS-BOT-BC155380 | Bromus hordeaceus | John Thomas Howell | 1943-5-9 | s.n. | Marin | San Raphael. | Comment | |||
UC1177013 | Bromus hordeaceus | John Thomas Howell | 1945-5-6 | Marin | San Raphael Hills | Comment | ||||
CAS-BOT-BC162431 | Bromus laevipes | John Thomas Howell | 1944-6-18 | 19629 | Marin | Mount Tamalpais. Fish Grade between Phoenix and Lagunitas Lakes. | Comment | |||
CAS-BOT-BC162433 | Bromus laevipes | John Thomas Howell | 1941-5-25 | 16206 | Marin | Mount Tamalpais. Arturo Trail. | Comment | |||
CAS-BOT-BC162436 | Bromus laevipes | John Thomas Howell | 1941-6-29 | 16336 | Marin | Between Rock Spring and Laurel Dam, Mount Tamalpais. | Comment | |||
RSA126465 | Bromus laevipes | J. T. Howell | 1945-6-12 | s.n. | Marin | White Hill | Comment | |||
UC1177016 | Bromus laevipes | John Thomas Howell | 1944-6-18 | 19629 | Marin | Mount Tamalpais, Fish Grade, Phoenix to Lake Lagunitas Fish Grade; Mount Tamalpais, Fish Grade | Comment | |||
CAS-BOT-BC162327 | Bromus madritensis | John Thomas Howell | 1947-4-27 | 23096 | Marin | Bald Mountain west of San Anselmo. | Comment | |||
CAS-BOT-BC162328 | Bromus madritensis | John Thomas Howell | 1946-5-16 | 21872 | Marin | Angel Island. South side. | Comment | |||
CAS-BOT-BC162329 | Bromus madritensis | John Thomas Howell | 1947-4-27 | 23096 | Marin | Bald Mountain west of San Anselmo. | Comment | |||
CAS-BOT-BC162330 | Bromus madritensis | John Thomas Howell | 1969-5-5 | 45571 | Marin | Tiburon Peninsula. Ring Hill. | Comment | |||
CAS-BOT-BC162333 | Bromus madritensis | John Thomas Howell | 1946-5-16 | 21872 | Marin | Angel Island, south side. | Comment | |||
CDA1831 | Bromus madritensis | J. T. Howell | 1947-4-27 | 23096 | Marin | Bald Mt. west of San Anselmo. | 0 | Comment | ||
RSA51275 | Bromus madritensis | J. T. Howell | 1947-4-27 | 23096 | Marin | Bald Mt. west of San Anselmo | Comment | |||
UC1106207 | Bromus madritensis subsp. madritensis | John Thomas Howell | 1944-4-16 | 19390 | Marin | Mount Tamalpais, Corte Madera Ridge Corte Madera Ridge; Mount Tamalpais, Corte Madera Ridge | Comment | |||
CAS-BOT-BC162252 | Bromus maritimus | John Thomas Howell | 1946-6-30 | 22147 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC162254 | Bromus maritimus | John Thomas Howell | s.n. | Marin | Dillons Beach. | Comment | ||||
CAS-BOT-BC161851 | Bromus rubens | John Thomas Howell | 1945-5-6 | 20811 | Marin | San Rafael Hills. | Comment | |||
CAS-BOT-BC161853 | Bromus rubens | John Thomas Howell | 1944-5-28 | 19515 | Marin | Between Manzanita and Almonte. | Comment | |||
UC1177017 | Bromus secalinus | John Thomas Howell | 1945-6-24 | 21245 | Marin | Mount Tamalpais, Lagunitas Meadows Lagunitas Meadows; Mount Tamalpais, Lagunitas Meadows | Comment | |||
RSA98048 | Bromus stamineus | J. T. Howell | 1953-7-5 | 29105 | Marin | East Peak, Mt. Tamalpias | Comment | |||
CAS-BOT-BC161647 | Bromus sterilis | John Thomas Howell | 1955-5-13 | 30150 | Marin | Shell Beach. | Comment | |||
CAS-BOT-BC161396 | Bromus tectorum | John Thomas Howell | 1945-6-3 | 20940 | Marin | Shell Beach. | Comment | |||
CAS-BOT-BC161398 | Bromus tectorum | John Thomas Howell | 1944-5-28 | 19514 | Marin | Between Manzanita and Almonte. | Comment | |||
CAS-BOT-BC185510 | Bromus vulgaris | John Thomas Howell | 1945-6-30 | 21249 | Marin | Steep Ravine. Mount Tamalpais. | Comment | |||
CAS-BOT-BC185511 | Bromus vulgaris | John Thomas Howell | 1943-5-30 | 18189 | Marin | Rifle Camp, Mount Tamalpais. | Comment | |||
CAS-BOT-BC185513 | Bromus vulgaris | John Thomas Howell | 1945-6-24 | s.n. | Marin | Mount Tamalpais. Rock Spring to Laurel Dell. | Comment | |||
RSA126469 | Bromus vulgaris | J. T. Howell | 1945-7-4 | 21268 | Marin | California Academy of Sciences; Inverness Ridge | Comment | |||
CAS-BOT-BC36856 | Cakile edentula var. edentula | John Thomas Howell | 1926-11-21 | 2256 | Marin | Bolinas. | Comment | |||
JEPS30760 | Cakile maritima | John Thomas Howell | 1943-10-3 | 19333 | Marin | just above high tide line Muir Beach | Comment | |||
CDA62 | Cakile maritima | J. T. Howell | 1943-10-3 | 19333 | Marin | Muir Beach. | Comment | |||
UCD114949 | Cakile maritima | John Thomas Howell | 1943-10-3 | 19333 | Marin | Above high tide line, Muir Beach. | Comment | |||
CAS-BOT-BC185230 | Calamagrostis koelerioides | John Thomas Howell | 1948-5-22 | 24307 | Marin | Mount Tamalpais. Firetrail north of East Peak. | Comment | |||
CAS-BOT-BC185233 | Calamagrostis koelerioides | John Thomas Howell | 1949-6-26 | 25352 A | Marin | Mount Tamalpais. Firetrail north of East Peak. | Comment | |||
CAS-BOT-BC185174 | Calamagrostis nutkaensis | John Thomas Howell | 1943-6-13 | 18229 | Marin | Sausalito Hills. | Comment | |||
CAS-BOT-BC185175 | Calamagrostis nutkaensis | John Thomas Howell | 1943-6-13 | 18229 | Marin | Sausalito Hills. | Comment | |||
UC1177127 | Calamagrostis nutkaensis | John Thomas Howell | 1943-7-4 | 18248 | Marin | Ledum Swamp; on road to Pt. Reyes | Comment | |||
CAS-BOT-BC185102 | Calamagrostis ophitidis | John Thomas Howell | 1940-5-15 | 18070 | Marin | Tiburon Peninsula. | Comment | |||
CAS-BOT-BC185104 | Calamagrostis ophitidis | John Thomas Howell | 1939-5-21 | 14695 | Marin | South end of Tiburon Peninsula. | Comment | |||
RSA126404 | Calamagrostis ophitidis | J. T. Howell | 1945-5-27 | 20878 a | Marin | Mount Tamalpais | Comment | |||
UC1177126 | Calamagrostis ophitidis | John Thomas Howell | 1940-5-15 | 18070 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC185020 | Calamagrostis rubescens | John Thomas Howell | 1945-8-12 | 21377 | Marin | Mill Valley, Cascade Canyon. | Comment | |||
CAS-BOT-BC185021 | Calamagrostis rubescens | John Thomas Howell | 1946-9-15 | 23004 | Marin | Mount Tamalpais. Near Willow Meadow. | Comment | |||
CAS-BOT-BC185026 | Calamagrostis rubescens | John Thomas Howell | 1945-8-12 | 21377 | Marin | Mill Valley, Cascade Canyon. | Comment | |||
SEINET199908 | Calamagrostis rubescens | John Thomas Howell | 1949-6-26 | 25352 A | Marin | Fire trail north of East Peak. Mt. Tamalpais. | Comment | |||
CAS-BOT-BC184997 | Calamagrostis stricta subsp. inexpansa | John Thomas Howell | 1949-5-25 | 25338 | Marin | Point Reyes Peninsula. Behind dunes. | Comment | |||
UC1177128 | Calamagrostis stricta subsp. inexpansa | John Thomas Howell | 1949-5-25 | 25338 | Marin | Pt. Reyes Peninsula; grassy flat behind dunes | Comment | |||
UC927238 | Calamagrostis stricta subsp. inexpansa | John Thomas Howell | 1947-6-4 | 1412 | Marin | swale near radio station; Point Reyes Peninsula | Comment | |||
CAS-BOT-BC233956 | Calandrinia breweri | John Thomas Howell | 1927-4-23 | 2343 | Marin | Between Mill Valley and Muir Woods along road | 228 | Comment | ||
CAS-BOT-BC233957 | Calandrinia breweri | John Thomas Howell | 1946-5-12 | 21801 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC233958 | Calandrinia breweri | John Thomas Howell | 1943-4-11 | 17914 | Marin | Black Canyon, San Rafael hills | Comment | |||
CAS-BOT-BC438424 | Calandrinia ciliata | John Thomas Howell | 1946-4-13 | 21605 | Marin | Near Rock Spring, Mt. Tamalpais | Comment | |||
CAS-BOT-BC132575 | Calochortus uniflorus | John Thomas Howell | 1945-4-29 | 20783 | Marin | Lagunitas Meadows | Comment | |||
UC1177315 | Calycadenia multiglandulosa | J. Thomas Howell | 1946-6-20 | 22109 | Marin | 4 mi s Olema | Comment | |||
CAS-BOT-BC436396 | Calystegia | John Thomas Howell | 1947-5-21 | 23192 | Marin | Tiburon | Comment | |||
CAS-BOT-BC436390 | Calystegia collina subsp. collina | John Thomas Howell | 1940-5-12 | 15433 | Marin | South end of Carson Ridge | Comment | |||
UCD126376 | Calystegia occidentalis | John Thomas Howell | 1947-5-8 | 23140 | Marin | Sausalito. | Comment | |||
SBBG41056 | Calystegia occidentalis subsp. occidentalis | J. T. Howell | 1947-5-8 | 23137 | Marin | Sausalito | Comment | |||
CAS-BOT-BC436398 | Calystegia occidentalis subsp. occidentalis | John Thomas Howell | 1946-5-16 | 21897 | Marin | Angel Island, east side | Comment | |||
CAS-BOT-BC436400 | Calystegia occidentalis subsp. occidentalis | John Thomas Howell | 1946-6-20 | 23138 | Marin | Sausalito | Comment | |||
CAS-BOT-BC436401 | Calystegia occidentalis subsp. occidentalis | John Thomas Howell | 1946-6-20 | 22112 | Marin | 2 miles S of Olema | Comment | |||
CAS-BOT-BC215883 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1947-5-4 | 23127 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC215886 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1940-5-26 | 15531 | Marin | Little Carson Falls | Comment | |||
CAS-BOT-BC215887 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1946-5-12 | 21786 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC215888 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1946-6-16 | 22070 | Marin | Inverness Park | Comment | |||
CAS-BOT-BC215889 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1939-7-2 | s.n. | Marin | Elk Valley | Comment | |||
CAS-BOT-BC215890 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1939-7-2 | s.n. | Marin | Near Big Lagoon | Comment | |||
CAS-BOT-BC215891 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1947-5-8 | 23140 | Marin | Sausalito | Comment | |||
CAS-BOT-BC215893 | Calystegia purpurata subsp. purpurata | John Thomas Howell | 1925-4-5 | 895 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC436406 | Calystegia subacaulis | John Thomas Howell | 1946-5-25 | 21935 | Marin | Greenbrae HIlls | Comment | |||
CAS-BOT-BC436407 | Calystegia subacaulis | John Thomas Howell | 1947-5-21 | 23193 | Marin | Tiburon | Comment | |||
CAS-BOT-BC436403 | Calystegia subacaulis | John Thomas Howell | 1939-5-21 | s.n. | Marin | W. Tiburon | Comment | |||
CAS-BOT-BC436408 | Calystegia subacaulis | John Thomas Howell | 1946-5-16 | s.n. | Marin | W. Angel Island | Comment | |||
CAS-BOT-BC497595 | Camassia quamash subsp. linearis | John Thomas Howell | 1946-4-21 | 21679 | Marin | Swale near radio station, Pt. Reyes Peninsula | Comment | |||
RSA31407 | Camissonia cheiranthifolia subsp. cheiranthifolia | J. T. Howell | 1945-6-3 | 20939 | Marin | Shell Beach near Inverness | Comment | |||
CAS-BOT-BC160263 | Camissoniopsis cheiranthifolia subsp. cheiranthifolia | John Thomas Howell | 1945-6-30 | s.n. | Marin | Stinson Beach | Comment | |||
RSA88329 | Campanula angustiflora | J. T. Howell | 1946-5-12 | 21818 | Marin | Carson Country | Comment | |||
UC1042536 | Campanula angustiflora | John Thomas Howell | 1946-5-12 | 21818 | Marin | Carson country | Comment | |||
RSA88330 | Campanula angustiflora | J. T. Howell | 1946-6-2 | 21975 | Marin | Rocky Ridge Fire Trail, Mt. tamalpais. | Comment | |||
RSA88331 | Campanula griffinii | J. T. Howell | 1946-5-12 | 21813 | Marin | Carson Country | Comment | |||
RSA88332 | Campanula griffinii | J. T. Howell | 1946-7-7 | 22198 | Marin | South of Barths Retreat, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC37472 | Cardamine californica | John Thomas Howell | 1939-4-23 | 14612 | Marin | Mount Tamalpais. Corte Madera Ridge. | Comment | |||
UC1177253 | Cardamine californica var. integrifolia | John Thomas Howell | 1949-4-6 | 25297 | Marin | Ignacio | Comment | |||
UC1106256 | Cardamine oligosperma | John Thomas Howell | 1939-5-28 | Marin | road to Inverness (near head Drake's Bay); near head Drake's Bay | Comment | ||||
UC1177258 | Cardaria draba | John Thomas Howell | 1945-9-16 | 21487 | Marin | n of San Rafael | Comment | |||
UC1177452 | Cardionema ramosissimum | John Thomas Howell | 1945-6-3 | 20915 | Marin | near Inverness | Comment | |||
CAS-BOT-BC281718 | Carduus pycnocephalus | John Thomas Howell | 1946-5-4 | 21754 | Marin | Along Redwood Highway near Burdell | Comment | |||
UCD85581 | Carduus pycnocephalus | John Thomas Howell | 1946-5-4 | 21754 | Marin | along Redwood Highway near Burdell. | Comment | |||
CAS-BOT-BC281719 | Carduus pycnocephalus | John Thomas Howell | 1949-4-27 | 25308 | Marin | Bluffs S of Tomales | Comment | |||
POM273083 | Carduus pycnocephalus | J. T. Howell | 1946-5-4 | 21754 | Marin | Along Redwood Highway near Burdell | Comment | |||
UC905050 | Carex | John Thomas Howell | 1945-6-24 | 21240 | Marin | Willow Meadow Mt. Tamalpais | Comment | |||
CAS-BOT-BC19682 | Carex athrostachya | John Thomas Howell | 1946-6-13 | 22025 | Marin | Chileno Valley. | Comment | |||
CAS-BOT-BC19683 | Carex athrostachya | John Thomas Howell | 1946-6-13 | 22025 | Marin | Chileno Valley. | Comment | |||
CAS-BOT-BC19254 | Carex barbarae | John Thomas Howell | 1966-4-18 | 41506 | Marin | Tiburon. Gully just north of John Thomas Howell Botanical Garden. | Comment | |||
CAS-BOT-BC19454 | Carex bolanderi | John Thomas Howell | 1944-6-4 | 19539 | Marin | Inverness Ridge west of Inverness. | Comment | |||
CAS-BOT-BC19457 | Carex bolanderi | John Thomas Howell | 1943-7-11 | 18282 | Marin | Mt Tamalpais. Potrero Meadows. | Comment | |||
CAS-BOT-BC19455 | Carex bolanderi | John Thomas Howell | 1944-7-7 | s.n. | Marin | Mt Tamalpais. Fish Grade. | Comment | |||
CAS-BOT-BC19456 | Carex bolanderi | John Thomas Howell | 1944-7-2 | s.n. | Marin | Mt Tamalpais. Nothside trail near Collier Springs. | Comment | |||
CAS-BOT-BC34028 | Carex brevicaulis | John Thomas Howell | 1944-4-2 | 19359 | Marin | Bolinas Ridge. | Comment | |||
CAS-BOT-BC34031 | Carex brevicaulis | John Thomas Howell | 1946-5-4 | 21727 | Marin | Near Dillons Beach. | Comment | |||
CAS-BOT-BC34034 | Carex brevicaulis | John Thomas Howell | 1946-4-21 | 21683 | Marin | Near radio station, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC34036 | Carex brevicaulis | John Thomas Howell | 1946-5-16 | 21850 | Marin | Angel Island, southeast side. | Comment | |||
CAS-BOT-BC34037 | Carex brevicaulis | John Thomas Howell | 1944-3-26 | 19345 | Marin | Inverness Ridge. Above Ledum Swamp. | Comment | |||
CAS-BOT-BC34039 | Carex brevicaulis | John Thomas Howell | 1946-4-21 | 21683 | Marin | Down near radio station. Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC34040 | Carex brevicaulis | John Thomas Howell | 1939-5-28 | 7380 | Marin | Pt. Reyes Lighthouse. | Comment | |||
CAS-BOT-BC34074 | Carex brevicaulis | John Thomas Howell | 1938-6-19 | 13925 | Marin | Head of Steep Ravine, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC34030 | Carex brevicaulis | John Thomas Howell | 1947-4-2 | 23053 | Marin | Laguna Ranch, Drakes Bay. | Comment | |||
RSA0079892 | Carex brevicaulis | John Thomas Howell | 1946-5-4 | 21727 | Marin | Near Dillons Beach. | Comment | |||
RSA52267 | Carex buxbaumii | J. T. Howell | 1947-6-4 | s.n. | Marin | Near radio station, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC34392 | Carex cusickii | John Thomas Howell | 1943-7-11 | 18283 | Marin | Potrero Meadows, Mt. Tamalpais. | Comment | |||
UC710506 | Carex cusickii | John Thomas Howell | 1943-7-11 | 18283 | Marin | Potrero Meadows Mt. Tamalpais, Potrero Meadows | Comment | |||
CAS-BOT-BC34389 | Carex cusickii | John Thomas Howell | 1949-5-25 | 25330 | Marin | Marsh near radio station, Pt. Reyes Peninsula. | Comment | |||
SD72057 | Carex cusickii | John Thomas Howell | 1958-6-28 | 33641 | Marin | Mount Tamalpais; wet part of Willow Meadow. | Comment | |||
CAS-BOT-BC35002 | Carex densa | John Thomas Howell | 1937-6-13 | 13054 | Marin | Bolinas. | Comment | |||
CAS-BOT-BC35003 | Carex densa | John Thomas Howell | 1938-6-5 | 13903 | Marin | Rock Spring, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC35012 | Carex densa | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12659 | Marin | Mill Valley. | Comment | |||
CAS-BOT-BC35042 | Carex densa | John Thomas Howell | 1946-6-16 | s.n. | Marin | Inverness Park. | Comment | |||
POM248593 | Carex densa | J. T. Howell | 1938-5-22 | 13790 | Marin | San Anselmo Canyon. | Comment | |||
SEINET3900145 | Carex densa | John Thomas Howell | 1938-6-5 | 13903 | Marin | Rock Spring, Mt. Tamalpais.; 0 | Comment | |||
UC824432 | Carex densa | John Thomas Howell | 1938-6-5 | 13903 | Marin | Rock Spring Mt. Tamalpais, Rock Spring | Comment | |||
UC904991 | Carex densa | John Thomas Howell | 1944-4-23 | 19401 | Marin | hills SE of Kentfield | Comment | |||
UC904992 | Carex densa | John Thomas Howell | 1945-5-6 | Marin | San Rafael, near Dominican College | Comment | ||||
UC904993 | Carex densa | John Thomas Howell | 1945-5-2 | 17935 | Marin | Big Carson Canyon | Comment | |||
CAS-BOT-BC35013 | Carex densa | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12637 | Marin | Olema. | Comment | |||
CAS-BOT-BC83517 | Carex densa | John Thomas Howell | 1986-4-23 | s.n. | Marin | San Rafael. Nova Albion Way near Golden Hinde Blvd.. Above Sears. | Comment | |||
RSA52311 | Carex densa | J. T. Howell | 1944-4-23 | 19401 | Marin | Hills southeast of Kentfield. | Comment | |||
CAS-BOT-BC19895 | Carex echinata subsp. phyllomanica | John Thomas Howell | 1943-7-4 | 18255 | Marin | Ledum Swamp on road to Pt. Reyes. | Comment | |||
CAS-BOT-BC19896 | Carex echinata subsp. phyllomanica | John Thomas Howell | 1949-5-25 | 25331 | Marin | Marsh near radio station, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC19955 | Carex exsiccata | John Thomas Howell | 1946-6-13 | 22032 | Marin | Chileno Valley. | Comment | |||
CAS-BOT-BC19956 | Carex exsiccata | John Thomas Howell | 1946-6-13 | 22032 | Marin | Chileno Valley. | Comment | |||
CAS-BOT-BC19959 | Carex exsiccata | John Thomas Howell | 1943-7-11 | 18284 | Marin | Mt. Tamalpais. Potrero Meadows. | Comment | |||
CAS-BOT-BC20882 | Carex globosa | John Thomas Howell | 1946-5-14 | 21843 | Marin | Potrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC20896 | Carex globosa | John Thomas Howell | 1944-5-21 | 19491 | Marin | Lagunitas Meadows. Mt. Tamalpais. | Comment | |||
CAS-BOT-BC20897 | Carex globosa | John Thomas Howell | 1945-6-3 | 20932 | Marin | Shell Beach. | Comment | |||
RSA550627 | Carex globosa | J. T. Howell | 1944-4-2 | 19368 A | Marin | Southeast of Laurel Del, Mount Tamalpais | Comment Read comments May 31 2010 |
|||
CAS-BOT-BC20883 | Carex globosa | John Thomas Howell | 1952-5-30 | 28318 | Marin | Potrero Meadow, Mt. Tamalpais. | Comment | |||
SEINET12403814 | Carex globosa | J. T. Howell | 1946-5-14 | 21843 | Marin | Portrero Meadow, Mt. Tamalpais. | Comment | |||
SEINET3901320 | Carex globosa | John Thomas Howell | 1945-6-3 | 20932 | Marin | Shell Beach, CA.; 0 | Comment | |||
SEINET7559869 | Carex globosa | John Thomas Howell | 1944-4-2 | 19368 A | Marin | Southeast of Laurel Del, Mt Tamalpais. | Comment | |||
SEINET7559872 | Carex globosa | John Thomas Howell | 1952-5-30 | 28318 | Marin | Potrero Meadow, Mt. Tamalpais. | Comment | |||
SEINET7559896 | Carex globosa | John Thomas Howell | 1933-4-30 | 11193 | Marin | North side of Mt. Tamalpais. | Comment | |||
CAS-BOT-BC28385 | Carex gracilior | John Thomas Howell | 1943-4-11 | 17898 | Marin | Black Canyon, San Rafael Hills. | Comment | |||
CAS-BOT-BC28388 | Carex gracilior | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12634 | Marin | Woodacre | Comment | |||
CAS-BOT-BC28386 | Carex gracilior | John Thomas Howell | 1944-4-23 | 19403 | Marin | Edge of salt marsh, hills of Kentfield | Comment | |||
CAS-BOT-BC28387 | Carex gracilior | John Thomas Howell | 1945-5-9 | 20849 | Marin | Ignacis | Comment | |||
CAS-BOT-BC146563 | Carex gynodynama | John Thomas Howell | 1945-6-24 | 21240 | Marin | Willow Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC146589 | Carex gynodynama | John Thomas Howell | 1946-5-4 | 21728 | Marin | Near Dillons Beach | Comment | |||
RSA88783 | Carex gynodynama | J. T. Howell, J. W. Stacey | 1936-6-7 | 12640 | Marin | Ledum Swamp on road to Point Reyes. | Comment | |||
RSA51939 | Carex gynodynama | J. T. Howell | 1947-5-25 | 23202 | Marin | Willow Meadow, Mt. Tamalpais. | Comment | |||
RSA52315 | Carex harfordii | J. T. Howell | 1944-5-28 | 19523 | Marin | Between Almonte and Mill Valley. | Comment | |||
UC710451 | Carex harfordii | John Thomas Howell | 1943-7-4 | 18266 | Marin | near Ledum Swamp; Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC21123 | Carex leptalea | John Thomas Howell | 1943-7-4 | 18254 | Marin | Ledum Swamp on road to Pt. Reyes. | Comment | |||
RSA78557 | Carex leptalea | J. T. Howell | 1943-7-4 | 18254 | Marin | Ledum Swamp on road to Point Reyes, Point Reyes Peninsula. | Comment | |||
UC710443 | Carex leptalea | John Thomas Howell | 1943-7-4 | 18254 | Marin | on road to Point Reyes; Ledum Swamp | Comment | |||
CAS-BOT-BC31609 | Carex luzulina var. ablata | John Thomas Howell | 1938-6-5 | 13896 | Marin | Mt. Tamalpais, Azalea Flat. | Comment | |||
CAS-BOT-BC31589 | Carex luzulina var. luzulina | John Thomas Howell | 1945-8-19 | 21422 | Marin | Near Ledum Swamp. | Comment | |||
CAS-BOT-BC31588 | Carex luzulina var. luzulina | John Thomas Howell | 1952-6-3 | 28320 | Marin | Swampy place near radio station, Pt. Reyes Peninsula. | Comment | |||
UC905030 | Carex lyngbyei | John Thomas Howell | 1949-5-22 | 25323 | Marin | Salt Marsh 1 mi s Inverness | Comment | |||
CAS-BOT-BC146620 | Carex mendocinensis | John Thomas Howell | 1940-5-26 | 15535 | Marin | Little Carson Falls | Comment | |||
CAS-BOT-BC146623 | Carex mendocinensis | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12658 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC146627 | Carex mendocinensis | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12658 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC146638 | Carex mendocinensis | John Thomas Howell | 1942-7-12 | 17020 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
UC583255 | Carex mendocinensis | John Thomas Howell, J. W. Stacey | 1936-6-7 | Marin | Near Bootjack, Mount Tamalpais. | Comment | ||||
CAS-BOT-BC146631 | Carex mendocinensis | John Thomas Howell | 1967-5-5 | 42168 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC146633 | Carex mendocinensis | John Thomas Howell | 1945-4-29 | 20789 | Marin | Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC539841 | Carex mendocinensis | John Thomas Howell | 1945-6-24 | 21241 | Marin | Willow Meadow, Mt. Tamalpais | Comment | |||
RSA0014199 | Carex mendocinensis | J. T. Howell | 1945-4-29 | 20789 | Marin | Camp Handy. | Comment | |||
RSA0014501 | Carex mendocinensis | J. T. Howell, J. W. Stacey | 1936-6-7 | 12658 | Marin | Serpentine area near Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC119526 | Carex nudata | John Thomas Howell | 1938-6-5 | 13899 | Marin | Near Bootjack, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC119527 | Carex nudata | John Thomas Howell | 1945-8-29 | 20788 | Marin | Rocky bed of Lagunitas Creek. | Comment | |||
CAS-BOT-BC119390 | Carex obnupta | John Thomas Howell | 1946-7-4 | 22179 | Marin | Dillons Beach. | Comment | |||
CAS-BOT-BC119391 | Carex obnupta | John Thomas Howell | 1946-5-4 | 21714 | Marin | East of Aurora School at Sonoma Co. line. | Comment | |||
CAS-BOT-BC119393 | Carex obnupta | John Thomas Howell | 1943-6-13 | 18228 | Marin | Sausalito hills | Comment | |||
RSA52104 | Carex obnupta | J. T. Howell | 1946-5-4 | s.n. | Marin | East of Aurora at Sonoma County Line. | Comment | |||
UC583126 | Carex obnupta | John Thomas Howell and J. W. Stacey | 1936-6-7 | 12648 | Marin | on road to Point Reyes; Ledum Swamp | Comment | |||
CAS-BOT-BC119396 | Carex obnupta | John Thomas Howell; J. W. Stacey | 1936-6-7 | 12648 | Marin | Ledlum Swamp on road to Point Reyes. | Comment | |||
POM303643 | Carex ovalis | J. T. Howell | 1944-6-4 | 19567 | Marin | Mt. Vision west of Inverness | Comment | |||
RSA35304 | Carex ovalis | J. T. Howell | 1944-6-4 | 19567 | Marin | Mt. Vision west of Inverness | Comment | |||
UC710414 | Carex ovalis | John Thomas Howell | 1944-6-4 | 19567 | Marin | w Inverness; Mount Vision | Comment | |||
CAS-BOT-BC118434 | Carex praegracilis | John Thomas Howell | 1946-6-13 | 22043 | Marin | East of Aurora School at Sonoma Co. line. | Comment | |||
CAS-BOT-BC118432 | Carex praegracilis | John Thomas Howell | 1969-5-5 | 45566 | Marin | Railroad yards, Tiburon | Comment | |||
RSA220006 | Carex praegracilis | J. T. Howell | 1969-5-5 | 45566 | Marin | Railroad yards, Tiburon. | Comment | |||
CAS-BOT-BC117571 | Carex serratodens | John Thomas Howell | 1937-7-4 | 13087 | Marin | Tiburon. | Comment | |||
RSA52310 | Carex simulata | J. T. Howell | 1946-6-20 | 22102 | Marin | East side of Bolinas Lagoon. | Comment | |||
CAS-BOT-BC116937 | Carex subbracteata | John Thomas Howell | 1945-5-27 | 20883 | Marin | NE of Mountain Theater, Mt. Tamalpais. | Comment | |||
UC905019 | Carex subbracteata | John Thomas Howell | 1946-5-16 | 21858 | Marin | se side Angel Island | Comment | |||
CAS-BOT-BC116936 | Carex subbracteata | John Thomas Howell | 1949-5-25 | 25336 | Marin | Sandy Flats behind dunes at Pt. Reyes Peninsula. | Comment | |||
RSA51944 | Carex subbracteata | J. T. Howell | 1945-5-27 | 20883 | Marin | Northeast of Mountain Theater, Mt. Tamalpais. | Comment | |||
UCD140871 | Carex subbracteata | John Thomas Howell | 1938-6-5 | 13904 | Marin | Rock Spring, Mountain Tamalpais. | Comment | |||
CAS-BOT-BC116893 | Carex subbracteata var. subbracteata | John Thomas Howell | 1945-5-27 | 20883 | Marin | NE of Mountain Theater, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC116896 | Carex subbracteata var. subbracteata | John Thomas Howell | 1943-5-22 | 18158 | Marin | Lagunitas Meadows. | Comment | |||
CAS-BOT-BC116897 | Carex subbracteata var. subbracteata | John Thomas Howell | 1937-6-13 | 13053 | Marin | Bolinas | Comment | |||
CAS-BOT-BC116898 | Carex subbracteata var. subbracteata | John Thomas Howell | 1946-5-16 | 21858 | Marin | Angel Island, SE side. | Comment | |||
CAS-BOT-BC116899 | Carex subbracteata var. subbracteata | John Thomas Howell | 1946-5-16 | 21858 | Marin | Angel Island, SE side. | Comment | |||
CAS-BOT-BC116773 | Carex subfusca | John Thomas Howell | 1942-5-2 | 17936 | Marin | Warm Spring, Big Carson Canyon | Comment | |||
CAS-BOT-BC115584 | Carex tumulicola | John Thomas Howell | 1944-4-13 | 19370 | Marin | Big Rock Ridge west of Hamilton Field. | Comment | |||
UC904998 | Carex tumulicola | John Thomas Howell | 1943-5-2 | 17929 A | Marin | Big Carson Canyon | Comment | |||
CAS-BOT-BC115370 | Carex utriculata | John Thomas Howell | 1947-6-4 | 23212 | Marin | Swale near radio station, Pt. Reyes Peninsula. | Comment | |||
RSA52098 | Carex utriculata | J. T. Howell | 1947-6-4 | 23212 | Marin | Near radio station, Point Reyes Peninsula | Comment | |||
UC905029 | Carex vesicaria var. major | John Thomas Howell | 1946-6-13 | 22032 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC230230 | Carpobrotus edulis | John Thomas Howell | 1948-6-6 | 24330 | Marin | Bolinas Sand Spit | Comment | |||
CAS-BOT-BC281896 | Carthamus lanatus | John Thomas Howell | 1946-6-13 | 22040 | Marin | Between Chileno Valley and Aurora School | Comment | |||
CAS-BOT-BC281897 | Carthamus lanatus | John Thomas Howell | 1946-9-20 | 23020 | Marin | Chileno Valley | Comment | |||
JEPS58916 | Castilleja ambigua subsp. ambigua | John Thomas Howell | 1946-5-25 | 21940 | Marin | Greenbrae Marshes | Comment | |||
JEPS58917 | Castilleja ambigua subsp. ambigua | John Thomas Howell | 1944-5-21 | 19394 | Marin | Lagunitas Meadow Mt. Tamalpais | Comment | |||
JEPS58918 | Castilleja ambigua subsp. ambigua | John Thomas Howell | 1947-5-14 | 23152 | Marin | wnw of Mt. Vision (slope of Drakes estero) | Comment | |||
JEPS58942 | Castilleja attenuata | John Thomas Howell | 1943-4-11 | 17917 | Marin | Black Canyon San Rafael Hills | Comment | |||
JEPS86290 | Castilleja chrymactis | John Thomas Howell | 1947-6-4 | 23220 | Marin | Pt. Reyes Peninsula, near radio station Pt. Reyes Peninsula | Comment | |||
JEPS58920 | Castilleja densiflora subsp. densiflora | John Thomas Howell | 1946-5-4 | 21722 | Marin | e of Dillons Beach | Comment | |||
POM180790 | Castilleja foliolosa | J. T. Howell | 1930-7-20 | 5383 | Marin | Mt. Tamalpais on se. side along Wheeler Trail. | Comment | |||
CAS-BOT-BC241297 | Castilleja latifolia | John Thomas Howell | 1941-5-18 | 16190 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC241298 | Castilleja latifolia | John Thomas Howell | 1939-7-2 | 14826 | Marin | Ridge between Tennessee Cove and Pirates Cove | Comment | |||
CAS-BOT-BC241299 | Castilleja latifolia | John Thomas Howell | 1944-6-4 | 19536 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC241300 | Castilleja latifolia | John Thomas Howell | 1946-4-14 | 21617 | Marin | Near Tomales | Comment | |||
CAS-BOT-BC32620 | Castilleja leschkeana | John Thomas Howell | 1947-6-4 | 23220 | Marin | Pt. Reyes Peninsula. Swale near radio station. | Comment | |||
JEPS58923 | Castilleja rubicundula subsp. lithospermoides | John Thomas Howell | 1940-5-26 | 15528 | Marin | Little Carson Falls | Comment | |||
JEPS58950 | Castilleja wightii | John Thomas Howell | 1947-5-4 | 23129 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC195583 | Catapodium rigidum | John Thomas Howell | 1943-6-13 | 18225 | Marin | Sausalito | 60 | Comment | ||
CAS-BOT-BC195586 | Catapodium rigidum | John Thomas Howell | 1943-6-13 | 18225 | Marin | Sausalito | Comment | |||
CAS-BOT-BC40222 | Caulanthus lasiophyllus | John Thomas Howell | 1946-5-12 | 21790 | Marin | Carson Country. | Comment | |||
CAS-BOT-BC40223 | Caulanthus lasiophyllus | John Thomas Howell | 1940-5-12 | 15429 | Marin | Between Little Carson and Carson Ridge. | Comment | |||
CAS-BOT-BC49146 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1939-6-25 | s.n. | Marin | Summit Ave. above Mill Valley | Comment | |||
CAS-BOT-BC49147 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1941-6-29 | 16345 | Marin | Rock Spring Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC49148 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1930-12-28 | 5718 | Marin | Slope of Mt. Tamalpais above Mill Valley | Comment | |||
CAS-BOT-BC49149 | Ceanothus cuneatus var. ramulosus | John Thomas Howell | 1938-6-19 | 13926 | Marin | Rattlesnake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC64423 | Ceanothus foliosus | John Thomas Howell | 1948-5-16 | 24298 | Marin | Upper part of Cascade Canyon, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC64328 | Ceanothus gloriosus subsp. exaltatus | John Thomas Howell | 1944-4-2 | 19361 | Marin | Bolinas Ridge. | Comment | |||
CAS-BOT-BC49990 | Ceanothus gloriosus var. porrectus | John Thomas Howell | 1949-5-15 | 25314 | Marin | Pine woods west of Inverness | Comment | |||
CAS-BOT-BC49991 | Ceanothus gloriosus var. porrectus | John Thomas Howell | 1944-3-26 | 19348 | Marin | on Pt. Reyes Road west of Ledum Swamp | Comment | |||
CAS-BOT-BC50662 | Ceanothus jepsonii | John Thomas Howell | 1944-4-2 | 19368 | Marin | Mt. Tamalpais - SW of Lanel Dell | Comment | |||
RSA1036 | Ceanothus jepsonii | J. T. Howell | 1927-8-22 | 679 | Marin | Rock Spring Trail, Mt Tamalpais | 549 | Comment | ||
CAS-BOT-BC51418 | Ceanothus masonii | John Thomas Howell | 1944-4-2 | 19364 | Marin | Bolinas Ridge | Comment | |||
CAS-BOT-BC51419 | Ceanothus masonii | John Thomas Howell | 1944-4-2 | 19365 | Marin | Bolinas Ridge | Comment | |||
CAS-BOT-BC52935 | Ceanothus thyrsiflorus | John Thomas Howell | 1927-4-23 | 2349 | Marin | In canyon just to east of Muir Woods along Murir Woods-Mill Valley Road. | 121 | Comment | ||
CAS-BOT-BC52936 | Ceanothus thyrsiflorus | John Thomas Howell | 1949-5-15 | 25315 | Marin | Inverness Ridge w. of Inverness | Comment | |||
CAS-BOT-BC52937 | Ceanothus thyrsiflorus | John Thomas Howell | 1930-12-28 | 5714 | Marin | Lower slopes of Mt. Tamalpais, Mill Valley | Comment | |||
UC1177301 | Centaurea calcitrapa | J. Thomas Howell | 1938-11-5 | Marin | Sausalito | Comment | ||||
CAS-BOT-BC274568 | Centaurea calcitrapa | John Thomas Howell; Conrad V. Morton | 1956-8-1 | 31743 | Marin | Summit ridge of Mt. Tamalpais | Comment | |||
CAS-BOT-BC274571 | Centaurea calcitrapa | John Thomas Howell | 1939-9-3 | 15342 | Marin | Near Novato | Comment | |||
RSA128943 | Centaurea calcitrapa | J. T. Howell | 1939-9-3 | 15342 | Marin | Near Novato | Comment | |||
POM248723 | Centaurium muehlenbergii | J. T. Howell | 1938-7-3 | 13944 | Marin | At head of Lucas Valley. | Comment | |||
RSA201439 | Centaurium muehlenbergii | J. T. Howell | 1945-9-16 | 21492 | Marin | Near San Rafael. | Comment | |||
RSA21992 | Centaurium muehlenbergii | J. T. Howell | 1938-7-3 | 13944 | Marin | At head of Lucas Valley. | Comment | |||
SBBG41057 | Centaurium tenuiflorum | J. T. Howell | 1945-9-16 | Marin | near San Rafael | Comment | ||||
CAS-BOT-BC279229 | Centromadia pungens subsp. pungens | John Thomas Howell | 1951-10-11 | 28294 | Marin | Olema Marshes | Comment | |||
CAS-BOT-BC388312 | Cerastium glomeratum | John Thomas Howell | 1946-4-14 | 21629 | Marin | Near Dillons Beach | Comment | |||
CAS-BOT-BC388314 | Cerastium glomeratum | John Thomas Howell | 1975-3-20 | 51015 | Marin | Bear Valley, National Seashore, Pt. Reyes Peninsula | Comment | |||
UC1177233 | Chamaecytisus prolifer | John Thomas Howell | 1947-5-4 | 23133 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC66349 | Cheilanthes covillei | John Thomas Howell | 1970-5-10 | 46522 | Marin | in crevice of Fern Rock, on Old Stage Road above Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC68171 | Cheilanthes intertexta | John Thomas Howell | 1959-8-23 | 34599 | Marin | Mt. Tamalpais - exposed rock se. of Rock Spring | Comment | |||
UC1176795 | Chenopodium californicum | John Thomas Howell | 1947-5-14 | 23166 | Marin | McClure Beach | Comment | |||
RSA126191 | Chenopodium macrospermum var. farinosum | J. T. Howell | 1947-10-26 | 24194 | Marin | Rodeo Lagoon. | Comment | |||
CAS-BOT-BC497690 | Chlorogalum pomeridianum | John Thomas Howell | 1966-7-20 | 41985 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC497691 | Chlorogalum pomeridianum | John Thomas Howell | 1946-6-16 | 422086 | Marin | Pt. Reyes Station | Comment | |||
CAS-BOT-BC499304 | Chlorogalum pomeridianum var. divaricatum | John Thomas Howell | 1942-7-12 | 17016 | Marin | Azalea Flat, Matt Davis Trail. Mt. Tamalpais | Comment | |||
CAS-BOT-BC499305 | Chlorogalum pomeridianum var. divaricatum | John Thomas Howell | 1942-6-21 | 16991 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC236912 | Chloropyron maritimum subsp. palustre | John Thomas Howell | 1944-5-28 | 19518 | Marin | Salt marsh, Almonte | Comment | |||
CAS-BOT-BC246320 | Chloropyron maritimum subsp. palustre | John Thomas Howell | 1945-8-5 | 21370 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC237993 | Chloropyron molle subsp. molle | John Thomas Howell | 1945-7-8 | 21277 | Marin | At Burdell Station | Comment | |||
CAS-BOT-BC237998 | Chloropyron molle subsp. molle | John Thomas Howell | 1945-7-8 | 21283 | Marin | Bordering San Antonio Creek near San Antonio station | Comment | |||
CAS-BOT-BC191537 | Chorizanthe cuspidata var. villosa | John Thomas Howell | 1946-5-4 | 21747 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC191538 | Chorizanthe cuspidata var. villosa | John Thomas Howell | 1939-6-4 | 14727 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC191539 | Chorizanthe cuspidata var. villosa | John Thomas Howell | 1939-6-4 | 14716 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC191542 | Chorizanthe cuspidata var. villosa | John Thomas Howell | 1946-6-9 | 21999 | Marin | Abbotts Lagoon | Comment | |||
UC1176925 | Chorizanthe cuspidata var. villosa | John Thomas Howell | 1946-6-9 | 21999 | Marin | Abbotts Lagoon | Comment | |||
CAS-BOT-BC257014 | Chorizanthe membranacea | John Thomas Howell | 1941-5-18 | s.n. | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
UC1176924 | Chorizanthe polygonoides var. polygonoides | John Thomas Howell | 1941-5-25 | 16229 | Marin | between Potrero Meadow and Mount Theater (Mount Tamalpais); Mt. Tamalpais, btwn Potrero Meadow and Mt. Theater | Comment | |||
CDA22449 | Chorizanthe valida | J. T. Howell, Catherine Best, Wilma Follette, G. H. True | 1980-6-19 | 53718 | Marin | Near Abbotts Lagoon, Point Reyes Peninsula. | 0 | Comment Read comments Dec 20 2017 |
||
SEINET4183201 | Chorizanthe valida | J. T. Howell, C. Best, W. Follette, G. True | 1980-1 | Marin | Comment | |||||
CAS-BOT-BC105830 | Cirsium andrewsii | John Thomas Howell | 1947-6-18 | 23275 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC105831 | Cirsium andrewsii | John Thomas Howell | 1939-6-4 | 14720 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC105833 | Cirsium andrewsii | John Thomas Howell | 1933-7-30 | 11478 | Marin | Marsh near summit of road from Inverness to Pt. Reyes | Comment | |||
CAS-BOT-BC105836 | Cirsium andrewsii | John Thomas Howell | 1939-7-2 | 14818 | Marin | Elk Valley, east of Tennessee Cove | Comment | |||
CAS-BOT-BC105837 | Cirsium andrewsii | John Thomas Howell | 1946-6-30 | 22129 | Marin | Marsh east of Rodeo Lagoon | Comment | |||
CAS-BOT-BC105838 | Cirsium andrewsii | John Thomas Howell | 1939-6-4 | 14719 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC105842 | Cirsium andrewsii | John Thomas Howell | 1947-6-18 | 23275 | Marin | Ocean bluffs, Dillons Beach | Comment | |||
POM261290 | Cirsium andrewsii | J. T. Howell | 1939-6-4 | 14721 | Marin | Point Reyes Lighthouse | Comment | |||
UC1177291 | Cirsium andrewsii | J. Thomas Howell | 1947-6-18 | 23275 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC32421 | Cirsium callilepis | John Thomas Howell | 1946-5-19 | 21906 | Marin | Fairfax Hills, Meadows Club | Comment | |||
UC1177292 | Cirsium douglasii var. douglasii | J. Thomas Howell | 1947-6-18 | 23286 | Marin | n of Dillons Beach | Comment | |||
CAS-BOT-BC100962 | Cirsium hydrophilum var. vaseyi | John Thomas Howell | 1938-6-5 | 13897 | Marin | Azalea Flat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC100974 | Cirsium hydrophilum var. vaseyi | John Thomas Howell | 1938-6-5 | 13897 | Marin | Azalea Flat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC100975 | Cirsium hydrophilum var. vaseyi | John Thomas Howell | 1942-7-12 | 17032 | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC285599 | Cirsium occidentale var. occidentale | John Thomas Howell | 1941-5-18 | 16188 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC285602 | Cirsium occidentale var. occidentale | John Thomas Howell | 1945-7-4 | 21273 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC285604 | Cirsium occidentale var. occidentale | John Thomas Howell | 1946-5-16 | 21879 | Marin | Angel Island, s. side | Comment | |||
CAS-BOT-BC286375 | Cirsium occidentale var. occidentale | John Thomas Howell | 1939-6-25 | 14801 | Marin | Summit Avenue, Mill Valley | Comment | |||
RSA128532 | Cirsium occidentale var. occidentale | J. T. Howell | 1941-5-18 | 16188 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC286524 | Cirsium occidentale var. venustum | John Thomas Howell | 1947-7-9 | 23330 | Marin | Fish Grade between Phoenix and Lagunitas Lakes, Mt. Tamalpais | Comment | |||
CAS-BOT-BC286525 | Cirsium occidentale var. venustum | John Thomas Howell | 1939-6-25 | 14790 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC286532 | Cirsium occidentale var. venustum | John Thomas Howell | 1941-6-10 | 16288 | Marin | Black Point | Comment | |||
CAS-BOT-BC286535 | Cirsium occidentale var. venustum | John Thomas Howell | 1943-5-30 | 18188 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
UC1177304 | Cirsium occidentale var. venustum | John Thomas Howell | 1947-7-9 | 23330 | Marin | between Phoenix and Lagunitas Lakes; Mt. Tamalpais, Fish Grade | Comment | |||
UC1177305 | Cirsium occidentale var. venustum | J. Thomas Howell | 1946-5-14 | 21845 | Marin | along road between Rock Spring and Summit Meadow; Mt. Tamalpais | Comment | |||
CAS-BOT-BC286522 | Cirsium occidentale var. venustum | John Thomas Howell | 1947-7-9 | 23331 | Marin | On Fish Grade, Mt. Tamalpais | Comment | |||
CAS-BOT-BC280467 | Cirsium quercetorum | John Thomas Howell | 1943-6-6 | 18200 | Marin | Between Mill Valley and Muir Woods | Comment | |||
CAS-BOT-BC280470 | Cirsium quercetorum | John Thomas Howell | 1943-6-13 | 18235 A | Marin | Sausalito | Comment | |||
CAS-BOT-BC280471 | Cirsium quercetorum | John Thomas Howell | 1939-7-2 | 14819 | Marin | Elk Valley | Comment | |||
CAS-BOT-BC288684 | Cirsium quercetorum | John Thomas Howell | 1939-6-4 | 14718 | Marin | Point Reyes lighthouse | Comment | |||
POM261289 | Cirsium quercetorum | J. T. Howell | 1939-6-25 | 14796 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC280463 | Cirsium quercetorum | John Thomas Howell | 1940-5-12 | 15411 | Marin | San Geronimo Ridge | Comment | |||
CAS-BOT-BC288736 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14799 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC288737 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14795 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC288742 | Cirsium remotifolium | John Thomas Howell | 1940-5-26 | 15520 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC288744 | Cirsium remotifolium | John Thomas Howell | 1943-5-30 | 18181 | Marin | Summit Ave, Mill Valley | Comment | |||
CAS-BOT-BC288752 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14798 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC288730 | Cirsium remotifolium | John Thomas Howell | 1940-5-26 | 15520 | Marin | San Anselmo | Comment | |||
CAS-BOT-BC288733 | Cirsium remotifolium | John Thomas Howell | 1939-6-25 | 14795 | Marin | Summit Ave, Mill Valley, Mt Tamalpais | Comment | |||
CAS-BOT-BC288738 | Cirsium remotifolium | John Thomas Howell | 1936-6-7 | 12631 | Marin | Whites Hill E of San Geronimo | Comment | |||
CAS-BOT-BC288739 | Cirsium remotifolium | John Thomas Howell | 1936-6-7 | 12631 | Marin | White's Hill E of San Geronimo | Comment | |||
CAS-BOT-BC288745 | Cirsium remotifolium | John Thomas Howell | 1936-6-7 | 12631 A | Marin | White's Hill, E of San Geronimo | Comment | |||
SBBG27976 | Clarkia amoena | J. T. Howell | 1946-6-9 | Marin | Pierce Ranch, N of Point Reyes peninsula | Comment | ||||
UC1422872 | Clarkia amoena subsp. amoena | John Thomas Howell | 1946-6-9 | 22012 | Marin | Pierce Ranch Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC164305 | Clarkia davyi | John Thomas Howell | 1947-6-4 | 23223 | Marin | Near radio station, Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC164292 | Clarkia davyi | John Thomas Howell | 1946-5-26 | 21951 | Marin | Dunes near radio station, Pt. Reyes Station | Comment | |||
RSA299144 | Clarkia davyi | J. T. Howell, Catherine Best, Wilma Follette, Gordon H. True | 1980-6-19 | 53720 | Marin | Near Abbott s Lagoon, Point Reyes Peninsula. | Comment | |||
UC1422874 | Clarkia gracilis | John Thomas Howell | 1947-5-18 | 23173 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC164612 | Clarkia gracilis subsp. gracilis | John Thomas Howell | 1946-5-19 | 21912 | Marin | Meadows Club, Fairfax Hills | Comment | |||
RSA114324 | Clarkia gracilis subsp. gracilis | J. T. Howell | 1947-5-18 | 23173 | Marin | Fairfax Hills. | Comment | |||
UC1422875 | Clarkia gracilis subsp. sonomensis | John Thomas Howell | 1940-5-12 | 15420 | Marin | Lagunitas Creek | Comment Read comments Jun 24 2011 |
|||
CAS-BOT-BC172452 | Clarkia purpurea subsp. purpurea | John Thomas Howell | 1938-5-22 | 13796 | Marin | San Anselmo Canyon | Comment | |||
UC1422879 | Clarkia purpurea subsp. purpurea | John Thomas Howell | 1947-5-21 | 23187 | Marin | Tiburon | Comment | |||
RSA114321 | Clarkia purpurea subsp. purpurea | J. T. Howell | 1947-5-21 | 23187 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC163741 | Clarkia purpurea subsp. quadrivulnera | John Thomas Howell | 1943-5-9 | 17980 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC164550 | Clarkia purpurea subsp. viminea | John Thomas Howell | 1943-5-15 | 18081 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC164551 | Clarkia purpurea subsp. viminea | John Thomas Howell | 1941-6-10 | s.n. | Marin | Black Point | Comment | |||
SBBG47373 | Clarkia rubicunda | J. T. Howell | 1972-6-18 | Marin | near Ring Hill, Tiburon Peninsula | 167 | Comment | |||
CAS-BOT-BC439222 | Claytonia exigua subsp. exigua | John Thomas Howell | 1945-4-29 | 20798 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC439234 | Claytonia exigua subsp. exigua | John Thomas Howell | 1944-4-2 | 19367 | Marin | Bolinas Ridge | Comment | |||
UC1106073 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-3-17 | Marin | near Rock Spring; Mt. Tamalpais | Comment | ||||
CAS-BOT-BC439219 | Claytonia exigua subsp. exigua | John Thomas Howell | 1945-4-29 | s.n. | Marin | Above Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC439224 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-3-24 | 21579 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC439232 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-5-14 | s.n. | Marin | Near Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC439235 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-3-24 | 21579 | Marin | Carson Ridge | Comment | |||
UC1176766 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-3-24 | 21578 | Marin | Carson Ridge | Comment | |||
UC1176776 | Claytonia exigua subsp. exigua | John Thomas Howell | 1946-5-12 | Marin | above Little Carson | Comment | ||||
CAS-BOT-BC439353 | Claytonia gypsophiloides | John Thomas Howell | 1946-3-24 | 21563 | Marin | Fairfax Hills | Comment | |||
RSA0059502 | Claytonia gypsophiloides | J. T. Howell | 1945-4-29 | 20795 | Marin | Serpentine ridge W of Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC443592 | Claytonia perfoliata subsp. perfoliata | John Thomas Howell | 1946-4-13 | 21604 | Marin | Near Rock Spring, Mt. Tamalpais | Comment | |||
UC1176778 | Claytonia perfoliata subsp. perfoliata | John Thomas Howell | 1946-4-13 | 21604 | Marin | near Rock Spring; Mt. Tamalpais | Comment | |||
CAS-BOT-BC175894 | Claytonia rubra subsp. rubra | John Thomas Howell | 1946-3-24 | 21584 | Marin | Carson country | Comment | |||
CAS-BOT-BC443945 | Claytonia sibirica | John Thomas Howell | 1946-4-21 | 21680 | Marin | Pt. Reyes Peninsula | Comment | |||
JEPS58936 | Collinsia sparsiflora var. sparsiflora | John Thomas Howell | 1946-4-13 | 21600 | Marin | Mt. Tamalpais; summit meadow to Rock Spring | Comment | |||
CAS-BOT-BC285925 | Conyza bonariensis | John Thomas Howell | 1939-11-5 | s.n. | Marin | Sausalito | Comment | |||
CAS-BOT-BC286131 | Conyza canadensis | John Thomas Howell | 1944-3-26 | 19349 | Marin | Pt. Reyes road west of Ledum Swamp | Comment | |||
UC1177266 | Conyza canadensis | John Thomas Howell | 1944-3-26 | 19349 | Marin | Pt. Reyes road w of Ledum Swamp | Comment | |||
UC1177302 | Conyza canadensis | John Thomas Howell | 1945-10-14 | Marin | Olema Marshes | Comment | ||||
SEINET4675796 | Cordylanthus maritimus | John Thomas Howell | 1933-1 | Marin | Comment | |||||
JEPS58938 | Cordylanthus maritimus subsp. palustris | John Thomas Howell | 1944-5-28 | 19518 | Marin | salt marsh Almonte | Comment | |||
HSC24634 | Cordylanthus mollis | J. T. Howell | 1945-7-8 | 21277 | Marin | Burdell Station | Comment | |||
POM273195A | Cordylanthus mollis subsp. mollis | J. T. Howell | 1945-7-8 | s.n. | Marin | Burdell Station | Comment | |||
RSA82046 | Cordylanthus mollis subsp. mollis | J. T. Howell | 1945-7-8 | 21277 | Marin | Burdell Station | Comment | |||
JEPS58937 | Cordylanthus pilosus subsp. pilosus | John Thomas Howell | 1942-9-13 | 17865 | Marin | Fairfax | Comment | |||
CAS-BOT-BC105654 | Corethrogyne filaginifolia | John Thomas Howell | 1939-6-18 | 14767 | Marin | Near Mud Lake | Comment | |||
RSA128946 | Corethrogyne filaginifolia var. californica | J. T. Howell | 1939-6-18 | 14767 | Marin | Near Mud Lake | Comment | |||
CAS-BOT-BC209742 | Cornus glabrata | John Thomas Howell | 1946-6-13 | 22023 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC210252 | Cornus sericea | John Thomas Howell | 1944-5-7 | 19444 | Marin | Larkspur | Comment | |||
CAS-BOT-BC141592 | Cotoneaster pannosus | John Thomas Howell | 1959-11-4 | 35104 | Marin | Sausalito | Comment | |||
RSA0075668 | Cotoneaster pannosus | J. T. Howell | 1959-11-4 | 35104 | Marin | Sausalito. | Comment | |||
UC1106192 | Cotula australis | John Thomas Howell | 1945-9-16 | 21468 | Marin | San Rafael | Comment | |||
CAS-BOT-BC287216 | Cotula australis | John Thomas Howell | 1945-9-16 | 21468 | Marin | San Rafael | Comment | |||
CAS-BOT-BC427586 | Crassula aquatica | John Thomas Howell | 1944-5-21 | 19499 | Marin | Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC427588 | Crassula aquatica | John Thomas Howell | 1946-9-18 | s.n. | Marin | Lake Lagunitas, Mt. Tamalpais | Comment | |||
CAS-BOT-BC427587 | Crassula aquatica | John Thomas Howell | 1945-5-9 | 20857 | Marin | Near Hamilton Field | Comment | |||
UC1177286 | Crepis capillaris | John Thomas Howell | 1945-7-29 | 21338 | Marin | Bolinas | Comment | |||
CAS-BOT-BC291496 | Crepis capillaris | John Thomas Howell | 1944-7-9 | 19715 | Marin | South of Tomales Bay | Comment | |||
CAS-BOT-BC291497 | Crepis capillaris | John Thomas Howell | 1945-7-29 | 21338 | Marin | Bolinas | Comment | |||
CAS-BOT-BC291498 | Crepis capillaris | John Thomas Howell | 1957-7-22 | 32821 | Marin | Pt. Reyes Station | Comment | |||
CAS-BOT-BC190132 | Crypsis vaginiflora | John Thomas Howell | 1980-9-8 | 53894 | Marin | Alpine Lake near Bon Tempe Lake Dam. | Comment | |||
CAS-BOT-BC85476 | Cupressus sargentii | John Thomas Howell | 1926-2-28 | 1656 | Marin | Mt. Tamalpais | Comment | |||
CAS-BOT-BC85477 | Cupressus sargentii | John Thomas Howell | 1956-1-1 | 30916 | Marin | On serpentine above Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC85478 | Cupressus sargentii | John Thomas Howell | 1927-8-22 | 3040 | Marin | On rocky slope on Rock Spring Trail west of West Point, Mt. Tamalpais | 548 | Comment | ||
POM193914 | Cupressus sargentii | J. T. Howell | 1927-8-22 | 3040 | Marin | Rock Spring Trail, west of West Point, Mt. Tamalpais | 549 | Comment | ||
CAS-BOT-BC224496 | Cuscuta californica | John Thomas Howell | 1939-5-21 | 14696 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC224497 | Cuscuta californica | John Thomas Howell | 1942-7-5 | 17010 | Marin | Fern Canyon, Mt. Tamalpais | Comment | |||
CAS-BOT-BC224502 | Cuscuta californica | John Thomas Howell | 1941-7-6 | 16369 | Marin | Rocky Ridge Fire Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC224504 | Cuscuta californica | John Thomas Howell | 1944-7-7 | 19679 | Marin | Above Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC224505 | Cuscuta californica | John Thomas Howell | 1946-6-23 | 22121 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC224498 | Cuscuta californica | John Thomas Howell | 1967-5-24 | 42257 | Marin | Dakin Lane, just north of Old St. Hilary's Church, Tiburon | Comment | |||
RSA201401 | Cuscuta californica var. californica | J. T. Howell | 1944-7-7 | 19679 | Marin | Serpentine above Camp Handy. Mt. Tamalpais. | Comment | |||
SBBG47341 | Cuscuta californica var. californica | J. T. Howell | 1972-6-18 | Marin | near Ring Hill, Tiburon Peninsula | 167 | Comment | |||
RSA22025 | Cuscuta ceanothi | J. T. Howell | 1939-9-3 | 15355 | Marin | San Antonio Creek | Comment | |||
RSA22078 | Cuscuta salina var. major | J. T. Howell | 1939-11-5 | 15386 | Marin | Sausalito | Comment | |||
LA39963 | Cuscuta subinclusa | John Thomas Howell; | 1939-9-3 | 15355 | Marin | at mouth of San Antonio Creek | Comment | |||
CAS-BOT-BC190417 | Cynosurus echinatus | John Thomas Howell | 1943-5-22 | 18157 | Marin | Lagunitas Meadows. | Comment | |||
CAS-BOT-BC190418 | Cynosurus echinatus | John Thomas Howell | 1942-6-7 | s.n. | Marin | San Anselmo Canyon. | Comment | |||
CAS-BOT-BC114725 | Cyperus difformis | John Thomas Howell | 1945-1-7 | 20771 | Marin | CCC Camp above Muir Woods, Mt. Tamalpais. | Comment | |||
CDA3337 | Cypselea humifusa | J. T. Howell | 1947-10-19 | 24184 | Marin | 0 | Comment | |||
UC905069 | Cypselea humifusa | John Thomas Howell | 1947-10-19 | 24184 | Marin | Alpine Lake | Comment | |||
UCD96976 | Cypselea humifusa | John Thomas Howell | 1947-10-19 | 24184 | Marin | Desiccated strand of Alpine Lake. | Comment | |||
CAS-BOT-BC435176 | Cypselea humifusa | John Thomas Howell | 1939-8-27 | 15327 | Marin | Lake Lagunitas | Comment | |||
CAS-BOT-BC189714 | Danthonia californica | John Thomas Howell | 1947-7-6 | 23326 | Marin | Mount Tamalpais. Near Barths Retreat. | Comment | |||
CAS-BOT-BC189715 | Danthonia californica | John Thomas Howell | 1966-4-18 | 41502 | Marin | Tiburon. John Thomas Howell Botanical Garden. | Comment | |||
CAS-BOT-BC189720 | Danthonia californica | John Thomas Howell | 1950-6-4 | 26624 | Marin | Mount Tamalpais. Near Mountain Home. | Comment | |||
CAS-BOT-BC189721 | Danthonia californica | John Thomas Howell | 1929-6-2 | 4286 | Marin | Hills near Fort Baker. | Comment | |||
CAS-BOT-BC189726 | Danthonia californica | John Thomas Howell | 1943-5-9 | 17966 | Marin | San Rafael Hills. | Comment | |||
CAS-BOT-BC189727 | Danthonia californica | John Thomas Howell | 1966-4-30 | 41525 | Marin | Tiburon. John Thomas Howell Botanical Garden. Southeast of church. | Comment | |||
CAS-BOT-BC287389 | Deinandra corymbosa | John Thomas Howell | 1939-9-3 | 15336 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC287390 | Deinandra corymbosa | John Thomas Howell | 1941-6-8 | 16252 | Marin | Hills NE of San Rafael | Comment | |||
CAS-BOT-BC287391 | Deinandra corymbosa | John Thomas Howell | 1944-6-25 | 19650 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC287393 | Deinandra corymbosa | John Thomas Howell | 1939-9-3 | 15336 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC287397 | Deinandra corymbosa | John Thomas Howell | 1945-9-2 | 21461 | Marin | San Rafael Hills | Comment | |||
UC1176753 | Delphinium | John Thomas Howell | 1945-5-20 | 20869 | Marin | Tiburon | Comment | |||
CAS-BOT-BC9614 | Delphinium californicum | John Thomas Howell | 1943-6-13 | s.n. | Marin | Sausalito | Comment | |||
UC1176744 | Delphinium californicum | John Thomas Howell | 1946-6-20 | 22091 | Marin | Muir Beach | Comment | |||
CAS-BOT-BC9004 | Delphinium decorum | John Thomas Howell | 1949-6-7 | 25345 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC9007 | Delphinium decorum | John Thomas Howell | 1940-5-20 | 15500 | Marin | Pt. Reyes | Comment | |||
CAS-BOT-BC10177 | Delphinium hesperium | John Thomas Howell | 1941-5-25 | 16234 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC10178 | Delphinium hesperium | John Thomas Howell | 1944-5-27 | 19503 | Marin | Summit Ave ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC10179 | Delphinium hesperium | John Thomas Howell | 1946-5-19 | 21928 | Marin | Saddle between Big and Little Carson Canyons | Comment | |||
CAS-BOT-BC10180 | Delphinium hesperium | John Thomas Howell | 1946-5-19 | 21928 | Marin | Saddle between Big and Little Carson Canyons | Comment | |||
CAS-BOT-BC10181 | Delphinium hesperium | John Thomas Howell | 1946-6-9 | 21998 | Marin | Abbotts Lagoon | Comment | |||
CAS-BOT-BC10250 | Delphinium hesperium | John Thomas Howell | 1972-6-18 | 48872 | Marin | Near Ring Hill, Tuburon Peninsula | 167 | Comment | ||
UC1176745 | Delphinium patens | John Thomas Howell | 1940-5-12 | 15436 | Marin | San Anselmo Creek Canyon | Comment | |||
CAS-BOT-BC121642 | Delphinium patens subsp. patens | John Thomas Howell | 1940-5-12 | 15436 | Marin | San Anselmo Creek Canyon | Comment | |||
CAS-BOT-BC192548 | Deschampsia cespitosa subsp. holciformis | John Thomas Howell | 1943-7-11 | s.n. | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC192557 | Deschampsia cespitosa subsp. holciformis | John Thomas Howell | 1941-5-25 | 16224 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC192558 | Deschampsia cespitosa subsp. holciformis | John Thomas Howell | 1946-6-30 | 22153 | Marin | Rodeo Lagoon | Comment | |||
UC1177108 | Deschampsia cespitosa subsp. holciformis | John Thomas Howell | 1946-6-30 | 22153 | Marin | Rodeo Lagoon | Comment | |||
CAS-BOT-BC198485 | Deschampsia danthonioides | John Thomas Howell | 1945-4-29 | s.n. | Marin | Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC198492 | Deschampsia danthonioides | John Thomas Howell | 1943-5-15 | 18100 | Marin | South end, Tiburon Peninsula | Comment | |||
UC1106223 | Deschampsia danthonioides | John Thomas Howell | 1944-5-21 | 19498 | Marin | Lagunitas Meadows Mt. Tamalpais; , Lagunitas Meadows | Comment | |||
CAS-BOT-BC201819 | Deschampsia elongata | John Thomas Howell | 1943-5-9 | 17951 | Marin | Black Canyon, San Rafael Hills | Comment | |||
CAS-BOT-BC201822 | Deschampsia elongata | John Thomas Howell | 1944-6-25 | 19660 | Marin | Between Santa Venetia and Chinese Camp | Comment | |||
CAS-BOT-BC201824 | Deschampsia elongata | John Thomas Howell | 1942-6-21 | 16982 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC201825 | Deschampsia elongata | John Thomas Howell | 1942-6-21 | s.n. | Marin | Carson Ridge | Comment | |||
RSA126474 | Deschampsia elongata | J. T. Howell | 1945-6-3 | 20925 | Marin | Shell Beach. | Comment | |||
SEINET199906 | Deschampsia elongata | J. T. Howell | 1942-6-21 | 16982 | Marin | Carson Ridge | Comment | |||
UC1177110 | Deschampsia elongata | John Thomas Howell | 1946-5-19 | 21920 | Marin | Carson Ridge | Comment | |||
SEINET10524296 | Deschampsia elongata | John Thomas Howell | 1944-6-25 | Howell 19660 | Marin | Salt marsh between Santa Venetia and Chinese Camp. | Comment | |||
UC1106106 | Desmazeria rigida | John Thomas Howell | 1943-6-13 | 18225 | Marin | Sausalito | 60 | Comment | ||
UCD63903 | Desmazeria rigida | John Thomas Howell | 1943-6-13 | 18225 | Marin | Sausalito. | 60 | Comment | ||
UCR70885 | Desmazeria rigida | J. T. Howell | 1943-6-13 | 18225 | Marin | Sausalito | 61 | Comment | ||
CAS-BOT-BC209204 | Dichanthelium acuminatum subsp. acuminatum | John Thomas Howell | 1936-6-7 | 12651 | Marin | Pine woods near Inverness. | Comment | |||
CAS-BOT-BC254480 | Dichanthelium acuminatum subsp. acuminatum | John Thomas Howell | 1945-6-24 | 21238 | Marin | Mount Tamalpais, Willow Meadows, Kent Trail | Comment | |||
CAS-BOT-BC254481 | Dichanthelium acuminatum subsp. acuminatum | John Thomas Howell | 1941-5-25 | 16225 | Marin | Portrero Meadow, Mount Tamalpais | Comment | |||
CAS-BOT-BC254488 | Dichanthelium acuminatum subsp. acuminatum | John Thomas Howell | 1941-6-29 | 16340 | Marin | Between Rock Spring and Laurel Dell, Mount Tamalpais | Comment | |||
CAS-BOT-BC254489 | Dichanthelium acuminatum subsp. acuminatum | John Thomas Howell | 1943-7-3 | 18247 | Marin | Near Bootjack, Mount Tamalpais | Comment | |||
SEINET199937 | Dichanthelium acuminatum subsp. fasciculatum | John Thomas Howell | 1941-6-29 | 16340 | Marin | Between rock Srping and Laurel Dell. Mt. Tamalpais | Comment | |||
RSA201452 | Dichondra donelliana | J. T. Howell | 1947-5-8 | 23147 | Marin | Sausalito | Comment | |||
CAS-BOT-BC209004 | Digitaria sanguinalis | John Thomas Howell | 1989-10-16 | s.n. | Marin | Terra Linda, Freitas Park | Comment | |||
CAS-BOT-BC209005 | Digitaria sanguinalis | John Thomas Howell | 1939-8-27 | 15311 | Marin | Ross | Comment | |||
CAS-BOT-BC34725 | Digitaria sanguinalis | J. T. Howell | 1988-8-10 | s.n. | Marin | Terra Linda community vegetable gardens | Comment | |||
UCR244518 | Digitaria sanguinalis | J. T. Howell | 1989-10-16 | s.n. | Marin | Terra Linda, Freitas Park | 29 | Comment | ||
CAS-BOT-BC151946 | Diplacus douglasii | John Thomas Howell | 1946-3-24 | 21587 | Marin | Carson country | Comment | |||
RSA126206 | Dirca occidentalis | J. T. Howell | 1948-5-31 | s.n. | Marin | Devil's Gulch, near Camp Taylor | Comment | |||
JEPS58880 | Downingia concolor var. concolor | John Thomas Howell | 1946-6-13 | 22044 | Marin | e of Aurora School (at Sonoma County line) | Comment | |||
CAS-BOT-BC157715 | Drymocallis glandulosa var. glandulosa | John Thomas Howell | 1925-4-5 | 901 | Marin | Pipeline Trail | Comment | |||
UC1177505 | Dryopteris arguta | John Thomas Howell | 1940-5-12 | Marin | Lagunitas Creek Canyon; Mt. Tamalpais | Comment | ||||
CAS-BOT-BC70899 | Dryopteris arguta | John Thomas Howell | 1965-6-2 | 41325 | Marin | Fern Curve on highway to coast nw. of Tamalpais Valley | Comment | |||
CAS-BOT-BC536734 | Duchesnea indica | John Thomas Howell | 1940-9-15 | s.n. | Marin | Mt. Tamalpais | Comment | |||
CAS-BOT-BC427999 | Dudleya caespitosa | John Thomas Howell | 1933-7-23 | 11460 | Marin | Sausalito Hills | Comment | |||
CAS-BOT-BC428001 | Dudleya caespitosa | John Thomas Howell | 1945-8-19 | 21446 | Marin | At head of Drakes Bay | Comment | |||
CAS-BOT-BC428003 | Dudleya caespitosa | John Thomas Howell | 1939-7-2 | 14833 A | Marin | Pirates Cove | Comment | |||
CAS-BOT-BC428301 | Dudleya farinosa | John Thomas Howell | 1939-5-21 | 14692 A | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC197007 | Echinochloa colona | J. T. Howell | 1988-7-16 | s.n. | Marin | Vegetable garden in Terra Linda | Comment | |||
CAS-BOT-BC197008 | Echinochloa colona | John Thomas Howell | 1990-10-24 | s.n. | Marin | At Frazier Park on Monticello at the entrance to Kaiser Hospital, San Rafael | Comment | |||
CAS-BOT-BC197146 | Echinochloa crus-galli | John Thomas Howell | 1939-9-3 | 15343 | Marin | Near Novato | Comment | |||
CAS-BOT-BC197147 | Echinochloa crus-galli | John Thomas Howell | 1943-9-5 | 19320 | Marin | Just south of Mill Valley | Comment | |||
CAS-BOT-BC197151 | Echinochloa crus-galli | John Thomas Howell | 1939-9-3 | s.n. | Marin | San Antonio Creek | Comment | |||
UC1177028 | Echinochloa crus-galli | John Thomas Howell | 1943-9-5 | 19320 | Marin | just s Mill Valley | Comment | |||
CAS-BOT-BC197148 | Echinochloa crus-galli | John Thomas Howell | 1959-10-18 | 35101 | Marin | Near Inverness | Comment | |||
CAS-BOT-BC197260 | Echinochloa muricata var. microstachya | J. T. Howell | 1988-9-29 | s.n. | Marin | Vegetable garden in Terra Linda | Comment | |||
CAS-BOT-BC197261 | Echinochloa muricata var. microstachya | John Thomas Howell | 1980-9-8 | 53892 | Marin | Bottom of Alpine Lake near Bon Temple Lake dam | Comment | |||
UCD61089 | Echinochloa muricata var. microstachya | John Thomas Howell | 1980-9-8 | 53892 | Marin | Alpine Lake near Bon Tempe Lake dam. | Comment | |||
CAS-BOT-BC445604 | Echinodorus berteroi | John Thomas Howell | 1959-11-4 | 35119 | Marin | 11 miles from Marshall on road to Petaluma | Comment | |||
CDA5611 | Echium plantagineum | J. T. Howell | 1969-7-1 | 45871 | Marin | Southwest of Point Reyes Station on road to Inverness. | 0 | Comment | ||
CAS-BOT-BC113675 | Eleocharis acicularis | John Thomas Howell | 1946-9-15 | 23008 | Marin | HIdden Lake, Mt. Tamalpais. | Comment | |||
RSA127379 | Eleocharis acicularis var. acicularis | J. T. Howell | 1946-7-4 | 22182 | Marin | East of Aurora School at Sonoma County line | Comment | |||
CAS-BOT-BC112867 | Eleocharis macrostachya | John Thomas Howell | 1944-6-25 | 19640 | Marin | San Rafel | Comment | |||
CAS-BOT-BC112861 | Eleocharis macrostachya | John Thomas Howell | 1939-8-27 | 15315 | Marin | Phoenix Lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC112863 | Eleocharis macrostachya | John Thomas Howell | 1945-9-13 | 21462 | Marin | Fresh water marshes south end of Tomales Bay. | Comment | |||
CAS-BOT-BC112868 | Eleocharis macrostachya | John Thomas Howell | 1944-4-23 | 19398 | Marin | San Rafel | Comment | |||
RSA127258 | Eleocharis palustris | J. T. Howell | 1944-6-4 | 19568 | Marin | Mt. Vision west of Inverness | Comment | |||
CAS-BOT-BC112256 | Eleocharis rostellata | John Thomas Howell | 1945-5-20 | 20870 | Marin | Tiburon | Comment | |||
CAS-BOT-BC112025 | Eleocharis suksdorfiana | John Thomas Howell | 1947-6-4 | 23210 | Marin | Swale near radio station, Pt. Reyes Peninsula | Comment | |||
RSA127233 | Elymus X gouldii | J. T. Howell | 1946-6-30 | 22143 | Marin | Rodeo Lagoon | Comment | |||
CAS-BOT-BC203850 | Elymus X hansenii | John Thomas Howell | 1939-7-2 | 14845 | Marin | Near Muir Woods | Comment | |||
CAS-BOT-BC203851 | Elymus X hansenii | John Thomas Howell | 1943-6-6 | 18206 | Marin | Ridge se. of Muir Woods | Comment | |||
CAS-BOT-BC203853 | Elymus X hansenii | John Thomas Howell | 1943-5-15 | 18082 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC203857 | Elymus X hansenii | John Thomas Howell | 1943-5-15 | 18074 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC203858 | Elymus X hansenii | John Thomas Howell | 1943-5-22 | 18139 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC203860 | Elymus X hansenii | John Thomas Howell | 1941-6-29 | 16333 | Marin | Between Rock Spring and Laurel Dell, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203861 | Elymus X hansenii | John Thomas Howell | 1941-5-25 | 16236 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
RSA127280 | Elymus X hansenii | J. T. Howell | 1948-5-31 | 24325 | Marin | Devil's Gulch, near Camp Taylor | Comment | |||
SEINET249949 | Elymus elymoides subsp. brevifolius | John Thomas Howell | 1943-5-15 | 18082 | Marin | Tiburon Peninsula. | Comment | |||
RSA127203 | Elymus glaucus | J. T. Howell | 1946-5-26 | 21956 | Marin | Ocean bluff, Point Reyes Lighthouse | Comment | |||
UC1106088 | Elymus glaucus | John Thomas Howell | 1941-6-29 | 16341 | Marin | Laurel Dell Mt. Tamalpais | Comment | |||
CAS-BOT-BC203487 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1941-6-29 | 16341 | Marin | Laurel Dell, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203489 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-9 | 17944 | Marin | San Rafael | Comment | |||
CAS-BOT-BC203490 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1941-5-25 | 16215 | Marin | Rifle Camp, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203491 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1941-6-29 | 16342 | Marin | Laurel Dell, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203493 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-6-6 | 18199 | Marin | Between Mill Valley and Muir Woods | Comment | |||
CAS-BOT-BC203504 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1945-6-12 | 20961 | Marin | Near radio station, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC203505 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1945-6-30 | s.n. | Marin | Twin Beaches | Comment | |||
CAS-BOT-BC203512 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-22 | 18117 | Marin | Fairfax | Comment | |||
CAS-BOT-BC203514 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1946-5-26 | 21956 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC203521 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-22 | 18122 | Marin | Deer Park near Fairfax | Comment | |||
CAS-BOT-BC203523 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1939-7-16 | s.n. | Marin | West Point, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203526 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-15 | 18075 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC203527 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1944-5-21 | 19490 | Marin | West end of Phoenix Lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC203528 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-22 | 18146 | Marin | Fairfax hills | Comment | |||
SEINET199909 | Elymus glaucus subsp. glaucus | John Thomas Howell | 1943-5-15 | 18097 | Marin | Tiburon Peninsula | Comment | |||
SEINET199930 | Elymus glaucus subsp. glaucus | J. T. Howell | 1943-6-6 | 18209 | Marin | Camp below Muir Woods | Comment | |||
CAS-BOT-BC203803 | Elymus glaucus subsp. virescens | John Thomas Howell | 1942-6-21 | s.n. | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC203806 | Elymus glaucus subsp. virescens | John Thomas Howell | 1946-6-9 | 22009 | Marin | Pierce Ranch, n. Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC203807 | Elymus glaucus subsp. virescens | John Thomas Howell | 1943-7-4 | 18249 | Marin | Ledum Swamp on road to Point Reyes | Comment | |||
CAS-BOT-BC203808 | Elymus glaucus subsp. virescens | John Thomas Howell | 1947-5-14 | 23161 | Marin | McClure Beach | Comment | |||
CAS-BOT-BC203809 | Elymus glaucus subsp. virescens | John Thomas Howell | 1946-5-26 | 21955 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC203811 | Elymus glaucus subsp. virescens | John Thomas Howell | 1945-7-15 | 21306 | Marin | Near Liberty's | Comment | |||
CAS-BOT-BC203813 | Elymus glaucus subsp. virescens | John Thomas Howell | 1947-5-14 | 23161 | Marin | McClure Beach | Comment | |||
RSA127230 | Elymus glaucus subsp. virescens | J. T. Howell | 1947-5-14 | 23161 | Marin | McClure Beach | Comment | |||
UC1106108 | Elymus glaucus subsp. virescens | John Thomas Howell | 1946-7-7 | 22221 | Marin | Mt. Tamalpais; West Peak | Comment | |||
CAS-BOT-BC234056 | Elymus multisetus | John Thomas Howell | 1941-5-25 | 16231 | Marin | Between Potrero Meadow and Mt. Theater, Mt. Tamalpais | Comment | |||
CAS-BOT-BC234058 | Elymus multisetus | John Thomas Howell | 1942-6-21 | 16990 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC234059 | Elymus multisetus | John Thomas Howell | 1943-5-15 | 18072 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC234060 | Elymus multisetus | John Thomas Howell | 1941-5-25 | 16231 | Marin | Between Potrero Meadow & Mountain Theatre, Mt. Tamalpais | Comment | |||
UC1176794 | Elymus multisetus | John Thomas Howell | 1944-6-25 | Marin | San Rafael | Comment | ||||
UC1177106 | Elymus trachycaulus | John Thomas Howell | 1943-6-8 | 18218 | Marin | Tiburon | Comment | |||
CAS-BOT-BC204294 | Elymus trachycaulus subsp. trachycaulus | John Thomas Howell | 1943-6-8 | 18218 | Marin | Tiburon | Comment | |||
SEINET199910 | Elymus triticoides | John Thomas Howell | 1943-5-9 | 19314 | Marin | Between Jamalpais Valley and Jamalpais High School | Comment | |||
RSA31375 | Epilobium brachycarpum | J. T. Howell | 1945-9-16 | 21477 | Marin | San Rafael. | Comment | |||
RSA31376 | Epilobium brachycarpum | J. T. Howell | 1945-9-16 | 21478 | Marin | San Rafael. | Comment | |||
RSA31377 | Epilobium brachycarpum | J. T. Howell | 1946-9-8 | s.n. | Marin | Near Ignacio | Comment | |||
RSA31420 | Epilobium brachycarpum | J. T. Howell | 1946-9-20 | 23019 | Marin | Chileno Valley | Comment | |||
RSA31421 | Epilobium brachycarpum | J. T. Howell | 1946-9-20 | 23018 | Marin | Chileno Valley | Comment | |||
RSA31384 | Epilobium ciliatum subsp. watsonii | J. T. Howell | 1945-8-5 | 21368 | Marin | Stinson Beach | Comment | |||
RSA31418 | Epilobium ciliatum subsp. watsonii | J. T. Howell | 1946-5-4 | 31737 | Marin | Dillon Beach. | Comment | |||
UC1177511 | Equisetum X ferrissii | John Thomas Howell | 1944-9-24 | 20760 | Marin | w side Bolinas Lagoon | Comment | |||
CAS-BOT-BC57903 | Equisetum arvense | John Thomas Howell | 1945-5-20 | 20876 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC57912 | Equisetum arvense | John Thomas Howell | 1945-5-20 | 20876 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC57913 | Equisetum arvense | John Thomas Howell | 1940-5-12 | 15415 | Marin | Lagunitas Creek. | Comment | |||
UC1177512 | Equisetum telmateia subsp. braunii | John Thomas Howell | 1940-5-12 | 15416 | Marin | Lagunitas Creek | Comment | |||
CAS-BOT-BC213561 | Eragrostis hypnoides | John Thomas Howell | 1988-9-15 | s.n. | Marin | Nicasio Reservoir | Comment | |||
CAS-BOT-BC204587 | Eragrostis mexicana subsp. virescens | John Thomas Howell | 1986-9-3 | s.n. | Marin | Terra Linda Vegetable Garden, Nova Albion & Cermenho Ct, San Rafael | Comment | |||
RSA127590 | Eragrostis pectinacea | J. T. Howell | 1954-9-23 | 30109 | Marin | Ross, Milton H. Esberg place. | Comment | |||
CAS-BOT-BC284136 | Eragrostis pectinacea var. pectinacea | John Thomas Howell | 1959-11-4 | 35117 | Marin | Reservoir north of Point Reyes (town) | Comment | |||
CAS-BOT-BC291181 | Erechtites glomeratus | John Thomas Howell | 1965-10-13 | 41413 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC291183 | Erechtites glomeratus | John Thomas Howell | 1929-6-2 | 4296 | Marin | Between Fort Baker and Fort Barry | Comment | |||
CAS-BOT-BC299922 | Erechtites minimus | John Thomas Howell | 1944-7-30 | 19857 | Marin | Almonte | Comment | |||
CDA4542 | Erechtites minimus | J. T. Howell | 1944-7-3 | 19857 | Marin | Almonte. | 0 | Comment | ||
CAS-BOT-BC131540 | Ericameria arborescens | John Thomas Howell | 1924-9-14 | 652 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC131550 | Ericameria arborescens | John Thomas Howell | 1930-12-28 | 5716 | Marin | Slopes of Mt. Tamalpais above Mill Valley | Comment | |||
UC1177270 | Ericameria nauseosa var. speciosa | John Thomas Howell | 1946-9-8 | 22994 | Marin | at St. Vincent's, along Redwood Highway | Comment | |||
CAS-BOT-BC300594 | Erigeron foliosus var. franciscensis | John Thomas Howell | 1944-6-25 | 19663 | Marin | Near Chinese Camp | Comment | |||
CAS-BOT-BC295437 | Erigeron karvinskianus | John Thomas Howell | 1947-5-4 | 23135 | Marin | San Rafael | Comment | |||
HSC2231 | Erigeron petrophilus var. petrophilus | J. T. Howell | 1942-7-12 | 17034 | Marin | Northside Trail Mt. Tamalpais | Comment | |||
CAS-BOT-BC300241 | Erigeron reductus var. angustatus | John Thomas Howell | 1972-6-18 | 48875 | Marin | Above Vista de la Bahia at north end of Tiburon Peninsula | Comment | |||
UC1177267 | Erigeron reductus var. angustatus | John Thomas Howell | 1946-7-7 | 22197 | Marin | burned area s Barths Retreat; Mt. Tamalpais | Comment | |||
CAS-BOT-BC216088 | Eriodictyon californicum | John Thomas Howell | 1944-6-4 | 19533 | Marin | Inverness Ridge | Comment | |||
CAS-BOT-BC216089 | Eriodictyon californicum | John Thomas Howell | 1946-5-12 | 21808 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC216090 | Eriodictyon californicum | John Thomas Howell | 1939-6-18 | 14770 | Marin | Near Mud Lake | Comment | |||
RSA66182 | Eriogonum caninum | J. T. Howell | 1937-7-4 | 13088 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC259187 | Eriogonum latifolium | John Thomas Howell | 1945-7-1 | s.n. | Marin | Tiburon | Comment | |||
CAS-BOT-BC259189 | Eriogonum latifolium | John Thomas Howell | 1939-7-2 | 14815 | Marin | Hills sw. of Almonte | Comment | |||
CAS-BOT-BC259191 | Eriogonum latifolium | John Thomas Howell | 1939-7-2 | 14825 | Marin | Ridge between Tennessee Cove and Pirates Cove | Comment | |||
CAS-BOT-BC266052 | Eriogonum latifolium | John Thomas Howell | 1933-10-8 | 11705 | Marin | Pt. Reyes Peninsula | Comment | |||
UC1176911 | Eriogonum latifolium | John Thomas Howell | 1939-7-2 | 14825 | Marin | ridge between Tennessee Cove and Pirates Cove | Comment | |||
CAS-BOT-BC259199 | Eriogonum latifolium | John Thomas Howell | 1966-5-25 | 41532 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
RSA244 | Eriogonum luteolum | J. T. Howell | 1927-8-22 | 675 | Marin | Rock Spring Trail, Mt Tamalpais | 549 | Comment | ||
CAS-BOT-BC259491 | Eriogonum luteolum var. caninum | John Thomas Howell | 1937-7-4 | 13088 | Marin | Tiburon | Comment | |||
CAS-BOT-BC259498 | Eriogonum luteolum var. caninum | John Thomas Howell | 1937-7-4 | 13088 | Marin | Tiburon | Comment | |||
CAS-BOT-BC259504 | Eriogonum luteolum var. caninum | John Thomas Howell | 1927-8-22 | 3037 | Marin | Rock Spring Trail, west of West Point, Mt. Tamalpais | 548 | Comment | ||
CAS-BOT-BC259505 | Eriogonum luteolum var. caninum | John Thomas Howell | 1937-7-4 | 13088 | Marin | Tiburon | Comment | |||
CAS-BOT-BC259520 | Eriogonum luteolum var. caninum | John Thomas Howell | 1945-8-12 | 21375 | Marin | Near Mt. Theater, Mt. Tamalpais | Comment | |||
CAS-BOT-BC259521 | Eriogonum luteolum var. caninum | John Thomas Howell | 1945-9-2 | s.n. | Marin | Black Canyon, San Raphael [Rafael] Hills | Comment | |||
UC1176909 | Eriogonum luteolum var. caninum | John Thomas Howell | 1945-9-2 | Marin | Black Canyon San rafael Hills | Comment | ||||
CAS-BOT-BC268919 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1941-6-8 | 16260 | Marin | Hills ne. of San Rafael | Comment | |||
CAS-BOT-BC268924 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1945-7-8 | 21288 | Marin | San Antonio Station | Comment | |||
CAS-BOT-BC268925 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1939-7-2 | 14841 | Marin | Between Big Lagoon and Muir Woods | Comment | |||
CAS-BOT-BC268932 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1945-7-4 | s.n. | Marin | Inverness Ridge | Comment | |||
UC1176912 | Eriogonum nudum var. auriculatum | John Thomas Howell | 1939-7-2 | 14841 | Marin | between Big Lagoon and Muir Woods | Comment | |||
SBBG28196 | Eriogonum vimineum | J. T. Howell | 1937-7-4 | 13088 | Marin | Tiburon | Comment | |||
CAS-BOT-BC297985 | Eriophyllum confertiflorum | John Thomas Howell | 1950-6-11 | 26628 | Marin | Throckmorton Ridge at railroad grade, Mt Tamalpais | Comment | |||
CAS-BOT-BC301193 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1930-4-20 | 4737 | Marin | Pt. Reyes | Comment | |||
CAS-BOT-BC301211 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1942-6-21 | 16985 | Marin | Carson Ridge | Comment | |||
UC1176889 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1939-4-23 | 14602 | Marin | Blythedale Canyon , Mill Valley | Comment | |||
UC1176890 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1939-5-28 | 7395 | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC301199 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1927-5-8 | 2373 | Marin | North side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC301210 | Eriophyllum lanatum var. arachnoideum | John Thomas Howell | 1939-4-23 | 14602 | Marin | Blythedale Canyon, Mill Valley | Comment | |||
CDA4361 | Erodium botrys | J. T. Howell | 1947-4-13 | 23058 | Marin | Tiburon Peninsula. | 0 | Comment | ||
RSA51276 | Erodium botrys | J. T. Howell | 1947-4-13 | 23058 | Marin | Tiburon Peninsula. | Comment | |||
CDA4371 | Erodium brachycarpum | J. T. Howell | 1947-4-23 | 23075 | Marin | Point Reyes Peninsula, on east side of Drakes Estero. | 0 | Comment | ||
SD71226 | Eryngium aristulatum | John Thomas Howell | 1946-9-15 | 23006 | Marin | Hidden Lake, Mt. Tamalpais. | Comment | |||
POM203971 | Eryngium armatum | J. T. Howell | 1933-7-30 | 11466 | Marin | 1.5 miles north of Olema | Comment | |||
CAS-BOT-BC54715 | Erysimum cheiranthoides | John Thomas Howell | 1990-9-28 | s.n. | Marin | At Northgate, San Rafael. | Comment | |||
CAS-BOT-BC54767 | Erysimum franciscanum | John Thomas Howell | 1940-3-10 | 15389 | Marin | Rocks southeast of Muir Woods. | Comment | |||
CAS-BOT-BC403200 | Eschscholzia californica | John Thomas Howell | 1945-6-12 | s.n. | Marin | Pt. Reyes Dunes | Comment | |||
CAS-BOT-BC403201 | Eschscholzia californica | John Thomas Howell | 1944-6-4 | 19554 | Marin | Inverness Ridge west of Inverness | Comment | |||
UC1176768 | Eschscholzia californica | John Thomas Howell | 1944-6-4 | 19554 | Marin | w Inverness; Inverness Ridge | Comment | |||
CAS-BOT-BC124306 | Euphorbia glyptosperma | J. T. Howell | 1988-7-14 | s.n. | Marin | Terra Linda Community Gardens. | Comment | |||
CAS-BOT-BC124308 | Euphorbia maculata | J. T. Howell | 1988-7-20 | s.n. | Marin | Terra Linda Community Gardens. | Comment | |||
UCD142684 | Euphorbia prostrata | John Thomas Howell | 1942-7-6 | 23328 | Marin | Mill Valley. | Comment | |||
UC1177268 | Eurybia radulina | J. Thomas Howell | 1946-9-15 | 23003 | Marin | near, (Mt. Tamalpais) Potrero Meadows; Mt. Tamalpais | Comment | |||
CAS-BOT-BC312216 | Eurybia radulina | John Thomas Howell | 1946-9-15 | 23003 | Marin | Near Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC312217 | Eurybia radulina | John Thomas Howell | 1946-9-15 | 23003 | Marin | Near Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC278323 | Festuca californica subsp. californica | John Thomas Howell | 1943-5-15 | 18086 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC278327 | Festuca californica subsp. californica | John Thomas Howell | 1946-5-16 | 21888 | Marin | Angel Island | Comment | |||
CAS-BOT-BC278328 | Festuca californica subsp. californica | John Thomas Howell | 1941-5-25 | 16205 | Marin | Arturo Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC278333 | Festuca californica subsp. californica | John Thomas Howell | 1938-6-19 | 13920 | Marin | Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC282503 | Festuca elmeri | John Thomas Howell | 1944-7-7 | s.n. | Marin | Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC282506 | Festuca elmeri | John Thomas Howell | 1947-5-4 | 23121 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC282507 | Festuca elmeri | John Thomas Howell | 1948-5-22 | 24310 | Marin | Above Phoenix Lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC282508 | Festuca elmeri | John Thomas Howell | 1945-5-13 | 20860 | Marin | Fairfax Hills n. of Phoenix Lake | Comment | |||
CAS-BOT-BC282511 | Festuca elmeri | John Thomas Howell | 1943-5-22 | 18121 | Marin | Deer Park near Fairfax | Comment | |||
UC1106095 | Festuca elmeri | John Thomas Howell | 1943-5-22 | 18121 | Marin | near Fairfax; Deer Park | Comment | |||
UC926374 | Festuca elmeri | John Thomas Howell | 1948-5-22 | 1534 | Marin | Phoenix Lake Mount Tamalpais | Comment | |||
CAS-BOT-BC282513 | Festuca elmeri | John Thomas Howell | 1944-7-7 | 19674 | Marin | Fish Grade between Phoenix and Lagunitas Lakes | Comment | |||
CAS-BOT-BC278439 | Festuca idahoensis | John Thomas Howell | 1944-5-21 | 19492 | Marin | Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC278444 | Festuca idahoensis | John Thomas Howell | 1942-6-21 | 16996 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC278445 | Festuca idahoensis | John Thomas Howell | 1943-5-15 | 18084 | Marin | Tiburon Peninsula | Comment | |||
RSA127381 | Festuca idahoensis | J. T. Howell | 1941-5-25 | 16208 | Marin | Rifle camp, Mt. Tamalpais. | Comment | |||
SEINET10559298 | Festuca idahoensis | John Thomas Howell | 1947-4-4 | Howell s.n. | Marin | Black Canyon, | Comment | |||
CAS-BOT-BC278821 | Festuca occidentalis | John Thomas Howell | 1946-6-2 | 21989 | Marin | Lake Lagunitas, Mt. Tamalpais | Comment | |||
CAS-BOT-BC278823 | Festuca occidentalis | John Thomas Howell | 1945-5-27 | 20888 | Marin | Railroad grade at Fern Canyon, Mt. Tamalpais | Comment | |||
UC1106091 | Festuca occidentalis | John Thomas Howell | 1946-6-2 | 21989 | Marin | Lake Lagunitas Mt. Tamalpais | Comment | |||
UC1106094 | Festuca roemeri | John Thomas Howell | 1943-5-15 | 18084 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC278983 | Festuca rubra | John Thomas Howell | 1943-6-8 | 18220 | Marin | Tiburon | Comment | |||
CAS-BOT-BC278986 | Festuca rubra | John Thomas Howell | 1939-6-18 | 14780 | Marin | Near Mud Lake | Comment | |||
CAS-BOT-BC278987 | Festuca rubra | John Thomas Howell | 1939-5-21 | 14693 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC278989 | Festuca rubra | John Thomas Howell | 1944-6-4 | 19561 | Marin | Near Mt. Vision west of Inverness | Comment | |||
CAS-BOT-BC278993 | Festuca rubra | John Thomas Howell | 1943-5-22 | 18127 | Marin | Deer Park near Fairfax | Comment | |||
CAS-BOT-BC278996 | Festuca rubra | John Thomas Howell | 1944-6-4 | 19561 | Marin | Near Mt. Vision west of Inverness | Comment | |||
CAS-BOT-BC278997 | Festuca rubra | John Thomas Howell | 1944-6-4 | 19556 | Marin | Inverness Ridge west of Inverness | Comment | |||
CAS-BOT-BC278998 | Festuca rubra | John Thomas Howell | 1939-6-4 | s.n. | Marin | Pt. Reyes Lighthouse | Comment | |||
UC1106092 | Festuca rubra | John Thomas Howell | 1944-6-6 | 19556 | Marin | w of Inverness; Inverness Ridge | Comment | |||
CAS-BOT-BC457934 | Fragaria vesca subsp. californica | John Thomas Howell | 1945-6-3 | 20931 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC52585 | Frangula californica subsp. californica | John Thomas Howell | 1966-5-25 | 41546 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC223775 | Frankenia salina | John Thomas Howell | 1944-6-25 | 19657 | Marin | Between Santa Venetia and Chinese Camp | Comment | |||
RSA67157 | Galium californicum subsp. californicum | J. T. Howell | 1930-7-20 | 5381 | Marin | Just S of Phoenix Lake. | Comment | |||
LA208423 | Galium californicum subsp. flaccidum | John Thomas Howell; | 1930-7-20 | 5381 | Marin | Shaded slope just S of Phoenix Lake, Marin Co | Comment | |||
JEPS58888 | Galium murale | John Thomas Howell | 1947-7-6 | 23324 | Marin | Laurel Dell Mt. Tamalpais | Comment | |||
UCD121879 | Galium parisiense | John Thomas Howell | 1942-6-7 | 16973 | Marin | San Anselmo Canyon above Fairfax. | Comment | |||
JEPS58887 | Galium trifidum var. pacificum | John Thomas Howell | 1945-8-5 | 21366 | Marin | near Stinson Beach | Comment | |||
CAS-BOT-BC192192 | Garrya fremontii | John Thomas Howell | 1942-9-6 | 17864 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
POM298988 | Garrya fremontii | J. T. Howell | 1942-9-6 | 17864 | Marin | Northside Trail, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC282629 | Gastridium phleoides | John Thomas Howell | 1946-5-16 | s.n. | Marin | Angel Island | Comment | |||
RSA0029461 | Geranium solanderi | J. T. Howell | 1944-7-9 | 19714 | Marin | South of Tomales Bay | Comment | |||
CAS-BOT-BC225291 | Gilia capitata subsp. chamissonis | John Thomas Howell | 1945-6-12 | s.n. | Marin | Pt. Reyes dunes | Comment | |||
JEPS58878 | Githopsis specularioides | John Thomas Howell | 1943-5-9 | 17974 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC303648 | Glebionis coronaria | John Thomas Howell | 1944-9-24 | 20764 | Marin | Bolinas | Comment | |||
RSA121031 | Glinus lotoides | J. T. Howell | 1956-9-13 | 31875 | Marin | Strand of Bon Tempe Reservoir. | Comment | |||
UCD66782 | Glyceria declinata | John Thomas Howell | 1957-7-22 | 32817 | Marin | 2 miles south of Olema. | Comment | |||
CAS-BOT-BC282802 | Glyceria leptostachya | John Thomas Howell | 1946-6-13 | 22039 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC282804 | Glyceria leptostachya | John Thomas Howell | 1943-6-6 | 18198 | Marin | Between Mill Valley and Muir Woods | Comment | |||
SEINET199917 | Glyceria leptostachya | J. T. Howell | 1943-6-6 | 18198 | Marin | Between Mill Valley and Muir Woods | Comment | |||
SEINET10605490 | Glyceria leptostachya | John Thomas Howell | 1946-6-16 | Howell 22077 | Marin | Olerna Marshes. | Comment | |||
CAS-BOT-BC302620 | Gnaphalium palustre | John Thomas Howell | 1942-7-12 | s.n. | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC302621 | Gnaphalium palustre | John Thomas Howell | 1946-8-23 | 22894 | Marin | Pierce Pt. road, Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC302623 | Gnaphalium palustre | John Thomas Howell | 1946-7-7 | 22213 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
RSA128809 | Gnaphalium palustre | J. T. Howell | 1946-8-23 | 22894 | Marin | Pierce Point Road, Point Reyes Peninsula. | Comment | |||
JEPS58944 | Gratiola ebracteata | John Thomas Howell | 1941-6-10 | 16297 | Marin | 9 mi w Novato | Comment | |||
JEPS58945 | Gratiola ebracteata | John Thomas Howell | 1945-5-9 | 20839 | Marin | between Hamilton Field and Ignacio; between Hamilton Field and Ignacio | Comment | |||
POM203455 | Grindelia camporum | J. T. Howell | 1933-7-30 | 11462 | Marin | San Anselmo. | Comment | |||
CAS-BOT-BC304427 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11485 | Marin | Shores of Bolinas Bay | Comment | |||
CAS-BOT-BC304428 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11482 | Marin | At Inverness | Comment | |||
CAS-BOT-BC304429 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11472 | Marin | At head of Tomales Bay | Comment | |||
CAS-BOT-BC304430 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11482 | Marin | At Inverness | Comment | |||
CAS-BOT-BC304433 | Grindelia hirsutula | John Thomas Howell | 1944-7-9 | 19719 | Marin | South of Tomales Bay | Comment | |||
CAS-BOT-BC304437 | Grindelia hirsutula | John Thomas Howell | 1939-9-3 | 15330 | Marin | Corte Madera | Comment | |||
CAS-BOT-BC304439 | Grindelia hirsutula | John Thomas Howell | 1933-10-8 | 11710 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC304475 | Grindelia hirsutula | John Thomas Howell | 1925-4-5 | 896 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC304492 | Grindelia hirsutula | John Thomas Howell | 1939-7-2 | 14830 | Marin | Ridge between Tennessee Cove and Pirates Cove | Comment | |||
CAS-BOT-BC304501 | Grindelia hirsutula | John Thomas Howell | 1947-5-14 | 23167 | Marin | McClure Beach | Comment | |||
CAS-BOT-BC304815 | Grindelia hirsutula | J. T. Howell | 1933-10-8 | 11701 | Marin | Pt. Reyes | Comment | |||
CAS-BOT-BC314434 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11483 | Marin | Head of Tomales Bay | Comment | |||
CAS-BOT-BC314435 | Grindelia hirsutula | John Thomas Howell | 1933-7-30 | 11483 | Marin | Between Inverness and Pt. Reyes Station | Comment | |||
CAS-BOT-BC314448 | Grindelia hirsutula | John Thomas Howell | 1946-6-20 | 22110 | Marin | 4 mi. S. of Olema | Comment | |||
CAS-BOT-BC314450 | Grindelia hirsutula | John Thomas Howell | 1945-9-16 | 21491 | Marin | Along railroad north of San Rafael | Comment | |||
CAS-BOT-BC314451 | Grindelia hirsutula | John Thomas Howell | 1943-5-22 | 18149 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC314456 | Grindelia hirsutula | John Thomas Howell | 1945-7-1 | 21265 | Marin | Tiburon | Comment | |||
CAS-BOT-BC314458 | Grindelia hirsutula | John Thomas Howell | 1933-4-12 | 10998 | Marin | Sausalito Hills | Comment | |||
CAS-BOT-BC314459 | Grindelia hirsutula | John Thomas Howell | 1944-5-7 | 19437 | Marin | Baltimore Park | Comment | |||
CAS-BOT-BC314460 | Grindelia hirsutula | John Thomas Howell | 1939-5-21 | 14697 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC314461 | Grindelia hirsutula | John Thomas Howell | 1945-5-9 | 20820 | Marin | Hamilton Field | Comment | |||
CAS-BOT-BC314469 | Grindelia hirsutula | John Thomas Howell | 1945-7-1 | 21265 | Marin | Tiburon | Comment | |||
CAS-BOT-BC314470 | Grindelia hirsutula | John Thomas Howell | 1945-7-1 | 21265 | Marin | Tiburon | Comment | |||
CAS-BOT-BC314471 | Grindelia hirsutula | John Thomas Howell | 1945-7-15 | 21292 | Marin | Ridgecrest Blvd. at Fairfax city limits | Comment | |||
CAS-BOT-BC314473 | Grindelia hirsutula | John Thomas Howell | 1941-6-10 | 16290 | Marin | Black Point | Comment | |||
RSA127088 | Grindelia hirsutula | J. T. Howell | 1946-6-20 | 22097 | Marin | Between Muir Beach and Stinson Beach. | Comment | |||
UC1176893 | Grindelia hirsutula | John Thomas Howell | 1946-5-16 | 21860 | Marin | se side Angel Island; se side Angel Island | Comment | |||
UC1176896 | Grindelia hirsutula | John Thomas Howell | 1939-9-3 | 15330 | Marin | Corte Madera salt marsh | Comment | |||
UC1176897 | Grindelia hirsutula | John Thomas Howell | 1945-7-15 | 21292 | Marin | Ridgecrest Blvd at Fairfax City limits | Comment | |||
UC1176898 | Grindelia hirsutula | John Thomas Howell | 1946-5-16 | 21882 | Marin | w side Angel Island | Comment | |||
CAS-BOT-BC304436 | Grindelia hirsutula | John Thomas Howell | 1954-10-21 | 30113 | Marin | Tamalpais Valley | Comment | |||
CAS-BOT-BC304442 | Grindelia hirsutula | John Thomas Howell | 1930-10-5 | 5524 | Marin | 2 miles west of Marin--Sonoma Co. line, at n. end of San Pablo Bay | Comment | |||
CAS-BOT-BC304472 | Grindelia hirsutula | John Thomas Howell | 1944-9-3 | 20717 | Marin | Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC314440 | Grindelia hirsutula | John Thomas Howell | 1945-7-29 | 21362 | Marin | Mouth of Rio Honda north of Bolinas | Comment | |||
CAS-BOT-BC314449 | Grindelia hirsutula | John Thomas Howell | 1930-6-22 | 5320 | Marin | Hillsides at Fort Baker | Comment | |||
POM203454 | Grindelia stricta var. angustifolia | J. T. Howell | 1933-7-30 | 11483 | Marin | Head of Tomales Bay | Comment | |||
UC1106257 | Guillenia lasiophylla | John Thomas Howell | 1943-4-11 | 17904 | Marin | Black Canyon, San Rafael hills San Rafael | Comment | |||
UC1177250 | Guillenia lasiophylla | John Thomas Howell | 1940-5-12 | 15429 | Marin | between Little Carson and Carson Ridge | Comment | |||
CAS-BOT-BC306274 | Hedypnois cretica | John Thomas Howell | 1947-6-18 | 23278 | Marin | Near Dillons Beach | Comment | |||
UC1177287 | Hedypnois rhagadioloides | John Thomas Howell | 1947-6-18 | 23278 | Marin | near Dillons Beach | Comment | |||
CAS-BOT-BC309452 | Helenium puberulum | John Thomas Howell | 1945-8-19 | 21436 | Marin | Head of Drakes Bay | Comment | |||
UC1177312 | Helenium puberulum | John Thomas Howell | 1939-7-2 | 14833 | Marin | Pirates Cove | Comment | |||
CAS-BOT-BC223996 | Helianthemum scoparium | John Thomas Howell | 1946-7-7 | 22195 | Marin | South of Barths Retreat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC223997 | Helianthemum scoparium | John Thomas Howell | 1947-5-18 | 23180 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC223998 | Helianthemum scoparium | John Thomas Howell | 1946-5-12 | 21809 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC306192 | Hemizonia congesta subsp. congesta | John Thomas Howell | 1946-6-13 | 22046 | Marin | East of Aurora School at Sonoma Co. line | Comment | |||
CAS-BOT-BC306194 | Hemizonia congesta subsp. congesta | John Thomas Howell | 1945-7-29 | 21337 | Marin | Bolinas | Comment | |||
CAS-BOT-BC306195 | Hemizonia congesta subsp. congesta | John Thomas Howell | 1946-9-8 | 22989 | Marin | Near Ignacio | Comment | |||
CAS-BOT-BC306252 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1946-9-8 | 22991 | Marin | Near Ignacio | Comment | |||
CAS-BOT-BC309621 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1957-9-15 | 32958 | Marin | Near Mill Valley | Comment | |||
CAS-BOT-BC309636 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1944-5-14 | 19455 | Marin | Pt. Reyes Station | Comment | |||
JEPS12626 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1924-8-31 | 648 | Marin | near Phoenix Lake | Comment | |||
UC1106276 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1940-6-9 | Marin | Tiburon | Comment | ||||
CAS-BOT-BC309633 | Hemizonia congesta subsp. lutescens | John Thomas Howell | 1966-4-6 | 41466 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC310182 | Hesperevax sparsiflora var. brevifolia | John Thomas Howell | 1944-6-4 | 19566 | Marin | Near Mt. Vision west of Inverness | Comment | |||
CAS-BOT-BC310220 | Hesperevax sparsiflora var. sparsiflora | John Thomas Howell | 1940-5-26 | 15530 | Marin | Little Carson Falls | Comment | |||
CAS-BOT-BC310223 | Hesperevax sparsiflora var. sparsiflora | John Thomas Howell | 1947-4-13 | s.n. | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC310221 | Hesperevax sparsiflora var. sparsiflora | John Thomas Howell | 1930-4-20 | 4720 | Marin | 1 mile from Lagunitas on road to San Rafael | Comment | |||
UC1176756 | Hesperocnide tenella | John Thomas Howell | 1945-6-30 | Marin | Mt. Tamalpais | Comment | ||||
UC1177446 | Hesperolinon micranthum | John Thomas Howell | 1946-7-7 | 22192 | Marin | s of Barths Retreat; Mt. Tamalpais | Comment | |||
JEPS58877 | Heterocodon rariflorum | John Thomas Howell | 1946-6-2 | 21974 | Marin | Rocky Ridge Fire Trail Mt. Tamalpais (Mt. Tamalpais) | Comment | |||
SEINET10460709 | Heterocodon rariflorum | Howell | Howell 21974 | Marin | MT TAMALPAIS, ROCKY RIDGE FIRE TRAIL | Comment | ||||
SEINET10460727 | Heterocodon rariflorum | Howell | 1940-5-12 | Howell 15421 | Marin | Lagunitas Creek | Comment | |||
UCD72557 | Heterocodon rariflorum | John Thomas Howell | 1940-5-12 | 15421 | Marin | Lagunitas Creek. | Comment | |||
RSA0075927 | Heterotheca oregona | J. T. Howell | 1945-9-16 | 21498 | Marin | Along railroad north of San Rafael. | Comment | |||
POM273137 | Heterotheca oregona var. rudis | J. T. Howell | 1945-9-16 | 21498 | Marin | North of San Rafael and east of Santa Venetia | Comment | |||
CAS-BOT-BC311172 | Heterotheca sessiliflora subsp. bolanderi | John Thomas Howell | 1939-7-2 | 14831 | Marin | Ridge between Tennessee Cove and Pirates Cove | Comment | |||
CAS-BOT-BC311175 | Heterotheca sessiliflora subsp. bolanderi | John Thomas Howell | 1945-7-15 | 21304 | Marin | Near Meadow Club near Fairfax | Comment | |||
RSA471594 | Heterotheca sessiliflora subsp. bolanderi | J. T. Howell | 1933-7-30 | 11467 | Marin | 1.5 miles north of Olema | Comment | |||
UC1176733 | Heuchera pilosissima | John Thomas Howell | 1949-6-7 | 25346 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC55363 | Hirschfeldia incana | John Thomas Howell | 1939-6-25 | 14804 | Marin | Mill Valley. Summit Avenue. | Comment | |||
UC1177257 | Hirschfeldia incana | John Thomas Howell | 1942-6-21 | 17002 | Marin | Fairfax | Comment | |||
CAS-BOT-BC280756 | Holcus lanatus | John Thomas Howell | 1945-7-29 | 21355 | Marin | Bolinas | Comment | |||
SEINET195275 | Holcus lanatus | John Thomas Howell | 1945-7-29 | 21355 | Marin | Bolinas | 3 | Comment | ||
UCD84897 | Holcus lanatus | John Thomas Howell | 1945-7-29 | 21355 | Marin | Bolinas. | Comment | |||
CAS-BOT-BC280753 | Holcus lanatus | John Thomas Howell | 1947-5-14 | 23171 | Marin | Near Ledum Swamp, Pt. Reyes Peninsula | Comment | |||
RSA91982 | Holcus lanatus | J. T. Howell | 1945-7-29 | 21355 | Marin | Bolinas. | Comment | |||
SEINET10591423 | Holcus lanatus | John Thomas Howell | 1945-7-29 | Howell 21355 | Marin | Bolinas. Viviparous form, normal plants abundant, only two viviparous plants seen. | Comment | |||
UC1598599 | Holocarpha virgata subsp. virgata | John Thomas Howell | 1956-9-13 | 31876 | Marin | near Lake Lagunitas; Lagunitas Meadows | Comment | |||
CAS-BOT-BC149971 | Holodiscus discolor var. discolor | John Thomas Howell | 1938-5-22 | 13797 | Marin | San Anselmo Canyon | Comment | |||
POM273136 | Holozonia filipes | J. T. Howell | 1945-8-12 | 21372 | Marin | Rock Spring, Mt Tamalpais | Comment | |||
UC750609 | Holozonia filipes | John Thomas Howell | 1945-8-12 | 21372 | Marin | Rock Spring Mt. Tamalpais, Rock Spring | Comment | |||
UC1106128 | Hordeum brachyantherum subsp. brachyantherum | John Thomas Howell | 1944-5-28 | Marin | Mill Valley | Comment | ||||
CAS-BOT-BC289500 | Hordeum brachyantherum subsp. californicum | John Thomas Howell | 1943-5-15 | 18068 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC289501 | Hordeum brachyantherum subsp. californicum | John Thomas Howell | 1948-5-31 | 24328 | Marin | Devil's Gulch near Camp Taylor | Comment | |||
UC1106127 | Hordeum brachyantherum subsp. californicum | John Thomas Howell | 1948-5-31 | 24328 | Marin | near Camp Taylor (Devils Gulch) | Comment | |||
CAS-BOT-BC284996 | Hordeum depressum | John Thomas Howell | 1947-4-13 | 23057 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC284997 | Hordeum depressum | John Thomas Howell | 1966-4-18 | 41491 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
RSA127273 | Hordeum depressum | J. T. Howell | 1947-4-13 | 23057 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC289344 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1949-4-10 | 25306 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC289345 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1949-4-24 | 25307 | Marin | Fort McDowll, Angel Island | Comment | |||
UCD86231 | Hordeum murinum subsp. glaucum | John Thomas Howell | 1949-4-24 | 25307 | Marin | Angel Island. Fort McDowell. | Comment | |||
UC1106130 | Hordeum murinum subsp. leporinum | John Thomas Howell | 1939-5-28 | Marin | Almonte | Comment | ||||
CAS-BOT-BC273523 | Hordeum vulgare | John Thomas Howell | 1949-6-7 | 25342 | Marin | Aurora School, nw. Marin Co. | Comment | |||
POM179705 | Horkelia californica | J. T. Howell | 1930-6-22 | 5323 | Marin | Valley above Rodeo Lagoon | Comment | |||
UC1177242 | Horkelia californica | John Thomas Howell | 1945-7-29 | 21346 | Marin | Bolinas | Comment | |||
CAS-BOT-BC536635 | Horkelia californica | John Thomas Howell | 1946-6-13 | 22059 | Marin | Estero School north of Dillon Beach | Comment | |||
CAS-BOT-BC536640 | Horkelia californica | John Thomas Howell | 1930-6-22 | 5323 | Marin | Rodeo Lagoon | Comment | |||
RSA299145 | Horkelia marinensis | J. T. Howell, Catherine Best, Wilma Follette, Gordon True | 1980-6-19 | 53719 | Marin | Near Abbott's Lagoon, Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC400877 | Hypericum anagalloides | John Thomas Howell | 1939-7-2 | 14817 | Marin | Elk Valley | Comment | |||
UC1177422 | Hypericum formosum var. scouleri | John Thomas Howell | 1947-7-6 | 23322 | Marin | between Rock Spring and Laurel Dell (Mt. Tamalpais); Mt. Tamalpais | Comment | |||
CAS-BOT-BC401396 | Hypericum scouleri | John Thomas Howell | 1942-7-12 | 17029 | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC311327 | Hypochaeris glabra | John Thomas Howell | 1948-6-6 | 24333 | Marin | Bolinas Bay Sand Spit | Comment | |||
CAS-BOT-BC133627 | Iris longipetala | John Thomas Howell | 1946-5-16 | 21852 | Marin | Angel Island, se. side | Comment | |||
CAS-BOT-BC133628 | Iris longipetala | John Thomas Howell | 1946-5-4 | 21709 | Marin | East of Aurora School at Sonoma Co. line | Comment | |||
CAS-BOT-BC69913 | Isoetes howellii | John Thomas Howell | 1947-5-25 | 23204 | Marin | Willow Meadow, Mt. Tamalpais. | Comment | |||
UC1177514 | Isoetes howellii | John Thomas Howell | 1947-5-25 | 23204 | Marin | Mt. Tamalpais, Willow Meadow | Comment | |||
CAS-BOT-BC112391 | Isolepis carinata | John Thomas Howell | 1943-5-22 | 18154 | Marin | Lagunitas Meadows | Comment | |||
CAS-BOT-BC112393 | Isolepis carinata | John Thomas Howell | 1927-5-8 | 2369 | Marin | Low place in grassland north of Lake Lagunitas | Comment | |||
POM196451 | Isolepis carinata | J. T. Howell | 1927-5-8 | 2369 | Marin | North of Lake Lagunitas. | Comment | |||
CAS-BOT-BC112467 | Isolepis cernua | John Thomas Howell | 1936-6-7 | 12649 | Marin | Ledum Swamp on road to Pt. Reyes | Comment | |||
CAS-BOT-BC112469 | Isolepis cernua | John Thomas Howell | 1966-6-9 | 41561 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC112468 | Isolepis cernua | John Thomas Howell | 1933-7-30 | 11473 | Marin | North of Lagunitas Creek | Comment | |||
CAS-BOT-BC112470 | Isolepis cernua | John Thomas Howell | 1941-7-6 | s.n. | Marin | Kent Trail at Willow Mdws., Mt Tamalpais. | Comment | |||
CAS-BOT-BC340181 | Jaumea carnosa | John Thomas Howell | 1945-6-30 | 21255 | Marin | Stinson Beach | Comment | |||
UC1177402 | Juncus covillei | John Thomas Howell | 1945-8-12 | 21373 | Marin | near Rock Spring; Mt. Tamalpais | Comment | |||
UC1177401 | Juncus effusus subsp. pacificus | John Thomas Howell | 1943-7-4 | 18252 | Marin | on road to Pt. Reyes Ledum Swamp | Comment | |||
RSA127067 | Juncus kelloggii | J. T. Howell | 1949-5-25 | 25337 | Marin | Point Reyes Peninsula. | Comment | |||
RSA201505 | Juncus kelloggii | J. T. Howell | 1967-6-8 | 42549 | Marin | northern Nat l Seashore beach area, Pont Reyes Peninsula | Comment Read comments Feb 27 2013 |
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UC1106299 | Juncus kelloggii | John Thomas Howell | 1949-5-25 | 25337 | Marin | Point Reyes Peninsula | Comment | |||
UCD141561 | Juncus kelloggii | John Thomas Howell | 1967-6-8 | 42549 | Marin | northern National Seashore beach area, Point Reyes Peninsula. | Comment | |||
RSA127063 | Juncus lescurii | J. T. Howell | 1945-7-29 | 21349 | Marin | Bolinas. | Comment | |||
UC1177398 | Juncus mexicanus | John Thomas Howell | 1947-5-21 | 23188 | Marin | Tiburon | Comment | |||
UC1177405 | Juncus mexicanus | John Thomas Howell | 1947-5-18 | 23183 | Marin | Lagunitas Meadows | Comment | |||
RSA127068 | Juncus mexicanus | J. T. Howell | 1947-5-18 | 23183 | Marin | Lagunitas Meadows. | Comment | |||
UC1177382 | Juncus patens | John Thomas Howell | 1944-6-25 | 19647 | Marin | Santa Venetia | Comment | |||
UC1106291 | Juncus phaeocephalus | John Thomas Howell | 1939-10-1 | 15362 | Marin | Lake Lagunitas | Comment | |||
RSA127070 | Juncus phaeocephalus var. paniculatus | J. T. Howell | 1941-7-6 | 16363 | Marin | Hidden Lake, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC235896 | Keckiella corymbosa | John Thomas Howell | 1946-7-7 | 22187 | Marin | Above Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC180840 | Kochia scoparia | John Thomas Howell | 1988-7-28 | s.n. | Marin | Terra Linda Vegetable Garden, New Albion Way opposite Cermenho Ct., San Rafael | Comment | |||
CAS-BOT-BC175935 | Koeleria macrantha | John Thomas Howell | 1966-5-25 | 41545 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
UC1106120 | Koeleria macrantha | John Thomas Howell | 1941-5-25 | 16212 | Marin | Rifle Camp Mt. Tamalpais (Mt. Tamalpais); , Rifle Camp | Comment | |||
CAS-BOT-BC271350 | Koeleria pyramidata | John Thomas Howell | 1939-5-21 | s.n. | Marin | Shelter Cove, Tiburon | Comment | |||
CAS-BOT-BC271301 | Koeleria pyramidata | John Thomas Howell | 1939-5-21 | s.n. | Marin | S. Tiburon | Comment | |||
CAS-BOT-BC272312 | Lachnagrostis filiformis | John Thomas Howell | 1987-7-7 | s.n. | Marin | Terra Linda Vegetable Garden, New Albion Way opposite Cermenho Court | Comment | |||
CAS-BOT-BC272314 | Lachnagrostis filiformis | John Thomas Howell | 1945-7-15 | 21290 | Marin | Fairfax | Comment | |||
CDA7510 | Lactuca saligna | J. T. Howell | 1943-9-5 | 19324 | Marin | San Francisco Bay Region; Southern part of Mill Valley. | Comment | |||
JEPS3932 | Lactuca saligna | John Thomas Howell | 1943-9-5 | 19324 | Marin | in s part Mill Valley | 7 | Comment | ||
CAS-BOT-BC340453 | Lactuca saligna | John Thomas Howell | 1966-4-18 | 41494 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
RSA40158 | Lactuca saligna | J. T. Howell | 1943-9-25 | 19324 | Marin | Southern part of valley. | 8 | Comment | ||
UC1177283 | Lactuca serriola | John Thomas Howell | 1939-11-5 | Marin | Manzanita | Comment | ||||
CAS-BOT-BC341498 | Lagophylla ramosissima | John Thomas Howell | 1945-9-2 | 21453 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC341499 | Lagophylla ramosissima | John Thomas Howell | 1944-6-25 | 19656 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC337872 | Lapsana communis | John Thomas Howell | 1939-8-27 | 15306 | Marin | Ross | Comment | |||
CAS-BOT-BC338177 | Lasthenia californica | John Thomas Howell | 1946-4-14 | 21635 | Marin | Near Dillons Beach | Comment | |||
CAS-BOT-BC338179 | Lasthenia californica | John Thomas Howell | 1947-4-30 | 23115 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC338176 | Lasthenia californica | John Thomas Howell | 1947-4-23 | 23069 | Marin | Drakes Estero west of Mt. Vision | Comment | |||
CAS-BOT-BC338178 | Lasthenia californica | John Thomas Howell | 1938-5-28 | s.n. | Marin | Pt. Reyes Light-house | Comment | |||
UC1106188 | Lasthenia californica subsp. californica | John Thomas Howell | 1947-4-30 | 23115 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC355188 | Lasthenia glaberrima | John Thomas Howell | 1944-5-21 | 19495 | Marin | Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC355476 | Lasthenia glaberrima | John Thomas Howell | 1946-4-18 | 21642 | Marin | Ignacio | Comment | |||
CAS-BOT-BC355477 | Lasthenia glaberrima | John Thomas Howell | 1946-5-4 | 21719 | Marin | East of Aurora School at Sonoma Co. line | Comment | |||
CAS-BOT-BC355478 | Lasthenia glaberrima | John Thomas Howell | 1945-5-9 | 20827 | Marin | Between Hamilton Field and Ignacio | Comment | |||
CAS-BOT-BC355479 | Lasthenia glaberrima | John Thomas Howell | 1941-6-10 | 16305 | Marin | 9 mi. W of Novato | Comment | |||
UC1106186 | Lasthenia glaberrima | John Thomas Howell | 1945-5-9 | 20827 | Marin | between Hamilton Field and Ignacio | Comment | |||
CAS-BOT-BC366966 | Lasthenia minor | John Thomas Howell | 1930-4-20 | 4733 | Marin | Pt Reyes | Comment | |||
CAS-BOT-BC366967 | Lasthenia minor | John Thomas Howell | 1930-4-20 | 4733 | Marin | Pt Reyes | Comment | |||
UC421671 | Lasthenia minor | John Thomas Howell | 1930-4-20 | 4733 | Marin | Pt. Reyes | Comment | |||
POM193969 | Lasthenia minor | J. T. Howell | 1930-4-20 | 4733 | Marin | Pt. Reyes. | Comment | |||
CDA4164 | Lathyrus tingitanus | J. T. Howell | 1945-7-1 | 21260 | Marin | Tiburon. | 0 | Comment | ||
RSA201419 | Lathyrus tingitanus | J. T. Howell | 1959-5-21 | 34595 A | Marin | Inverness | Comment | |||
UCD106690 | Lathyrus tingitanus | John Thomas Howell | 1945-7-1 | 21260 | Marin | Tiburon. | Comment | |||
RSA44361 | Lathyrus vestitus subsp. bolanderi | J. T. Howell | 1940-5-20 | 15516 | Marin | Point Reyes | Comment | |||
CAS-BOT-BC323977 | Layia chrysanthemoides | John Thomas Howell | 1944-5-14 | 19474 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC323978 | Layia chrysanthemoides | John Thomas Howell | 1946-4-18 | 21678 | Marin | Novato | Comment | |||
CAS-BOT-BC323976 | Layia chrysanthemoides | John Thomas Howell | 1946-4-14 | 21638 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC323979 | Layia chrysanthemoides | John Thomas Howell | 1941-6-10 | 16307 | Marin | Summit between Lucas and Gallinas Valleys | Comment | |||
JEPS62613 | Layia chrysanthemoides | John Thomas Howell | 1970-5-10 | 46523 | Marin | w Rock Spring; Mt. Tamalpais | Comment | |||
RSA126548 | Layia chrysanthemoides | J. T. Howell | 1946-4-18 | 21678 | Marin | Novato. | Comment | |||
CAS-BOT-BC321794 | Layia gaillardioides | John Thomas Howell | 1943-5-22 | 18141 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC321792 | Layia gaillardioides | John Thomas Howell | 1933-4-30 | 11192 | Marin | N side of Mt. Tamalpais above Phoenix Lake | Comment | |||
CAS-BOT-BC372295 | Layia platyglossa | John Thomas Howell | 1930-4-20 | 4735 | Marin | Pt. Reyes | Comment | |||
UC1177314 | Layia platyglossa | John Thomas Howell | 1939-5-21 | Marin | S. Tiburon | Comment | ||||
CAS-BOT-BC534921 | Lemna turionifera | John Thomas Howell | 1944-10-10 | 20714 | Marin | Marshes north of Olema | Comment | |||
CAS-BOT-BC534877 | Lemna valdiviana | J. T. Howell | 1943-6-13 | s.n. | Marin | Sausalito | Comment | |||
CAS-BOT-BC534878 | Lemna valdiviana | John Thomas Howell | 1939-7-16 | s.n. | Marin | Azalea Flat, Matt Davis Trail, Mt. Tamalpais | Comment | |||
POM273087 | Leontodon nudicaulis | J. T. Howell | 1945-7-29 | 21333 | Marin | Bolinas. | Comment | |||
UCD133981 | Leontodon saxatilis | John Thomas Howell | 1945-7-29 | 21333 | Marin | Bolinas. | Comment | |||
UC1177288 | Leontodon saxatilis subsp. saxatilis | John Thomas Howell | 1945-9-2 | 21457 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC339141 | Leontodon saxatilis subsp. saxatilis | John Thomas Howell | 1945-7-29 | 21334 | Marin | Bolinas | Comment | |||
CAS-BOT-BC339146 | Leontodon saxatilis subsp. saxatilis | John Thomas Howell | 1945-7-29 | 21333 | Marin | Bolinas | Comment | |||
CAS-BOT-BC215707 | Lepechinia calycina | John Thomas Howell | 1925-4-5 | 936 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC215708 | Lepechinia calycina | John Thomas Howell | 1930-12-28 | 5723 | Marin | Slope of Mt. Tamalpais above Mill Valley | Comment | |||
CAS-BOT-BC215709 | Lepechinia calycina | John Thomas Howell | 1946-5-12 | 21765 | Marin | Between Fairfax and Meadows Club | Comment | |||
CAS-BOT-BC215710 | Lepechinia calycina | John Thomas Howell | 1946-5-12 | 21810 | Marin | Carson Ridge | Comment | |||
POM196465 | Lepechinia calycina | J. T. Howell | 1925-4-5 | 936 | Marin | Pipeline Trail. | Comment | |||
CAS-BOT-BC89085 | Lepidium didymum | John Thomas Howell | 1939-11-5 | s.n. | Marin | Sausalito. | Comment | |||
CAS-BOT-BC89086 | Lepidium didymum | John Thomas Howell | 1940-5-20 | s.n. | Marin | Point Reyes Lighthouse. | Comment | |||
CAS-BOT-BC89171 | Lepidium draba | John Thomas Howell | 1945-9-16 | 21487 | Marin | Along road north of San Rafael. | Comment | |||
CAS-BOT-BC89774 | Lepidium latipes | John Thomas Howell | 1946-4-18 | 21654 | Marin | Ignacio. | Comment | |||
CAS-BOT-BC12484 | Lepidium nitidum | John Thomas Howell | 1939-5-28 | 7406 | Marin | Point Reyes Peninsula. | Comment | |||
CAS-BOT-BC12742 | Lepidium oxycarpum | John Thomas Howell | 1933-4-1 | 10919 | Marin | 4.5 miles north of San Rafael. | Comment | |||
CAS-BOT-BC12743 | Lepidium oxycarpum | John Thomas Howell | 1933-4-1 | 10919 | Marin | 4.5 miles north of San Rafael. | Comment | |||
UC517473 | Lepidium oxycarpum | John Thomas Howell | 1933-4-1 | 10919 | Marin | 4.5 mi n San Rafael | Comment | |||
CAS-BOT-BC12794 | Lepidium perfoliatum | John Thomas Howell | 1944-5-28 | 19512 | Marin | Between Manzanita and Almonte. | Comment | |||
CAS-BOT-BC12853 | Lepidium pinnatifidum | John Thomas Howell | 1976-6-2 | 51804 | Marin | Corte Madera. In park. | Comment | |||
UCD115861 | Lepidium pinnatifidum | John Thomas Howell | 1976-6-2 | 51804 | Marin | Corte Madera. | Comment | |||
UCR88851 | Lepidium sativum | J. T. Howell | 1987-1-21 | s.n. | Marin | Terra Linda Vegetable Garden at Nova Albion and Cermenho Court, Tera Linda, San Rafael. | Comment | |||
CAS-BOT-BC226530 | Leptosiphon acicularis | John Thomas Howell | 1938-5-22 | 13789 | Marin | San Anselmo Canyon | Comment | |||
POM230565 | Leptosiphon androsaceus | J. T. Howell | 1937-6-13 | 13052 | Marin | Bolinas | Comment | |||
CAS-BOT-BC324140 | Lessingia hololeuca | John Thomas Howell | 1926-10-20 | 2223 | Marin | Corte Madera | Comment | |||
CAS-BOT-BC324141 | Lessingia hololeuca | John Thomas Howell | 1945-9-2 | 21452 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC324151 | Lessingia hololeuca | John Thomas Howell | 1946-9-8 | 22992 | Marin | Near Ignacio | Comment | |||
CAS-BOT-BC324153 | Lessingia hololeuca | John Thomas Howell | 1926-10-20 | 2222 | Marin | On ridge between Alto and Chapman | Comment | |||
CAS-BOT-BC324158 | Lessingia hololeuca | John Thomas Howell | 1957-9-15 | 32957 | Marin | near Mill Valley | Comment | |||
CAS-BOT-BC324159 | Lessingia hololeuca | John Thomas Howell | 1945-9-16 | 21484 | Marin | North of San Rafael & E of Santa Venetia | Comment | |||
POM197811 | Lessingia hololeuca | John T. Howell | 1926-10-20 | 2222 | Marin | Ridge between Alto and Chapman | Comment | |||
UC912284 | Lessingia hololeuca | John Thomas Howell | 1926-9-9 | 2192 | Marin | Baltimore Park | Comment | |||
CAS-BOT-BC324146 | Lessingia hololeuca | John Thomas Howell | 1927-4-15 | 2318 | Marin | Baltimore Park | 213 | Comment | ||
CAS-BOT-BC324147 | Lessingia hololeuca | John Thomas Howell | 1927-9-10 | 3095 | Marin | Baltimore Park | 213 | Comment | ||
CAS-BOT-BC324148 | Lessingia hololeuca | John Thomas Howell | 1927-9-10 | 3095 | Marin | Baltimore Park | 213 | Comment | ||
CAS-BOT-BC324150 | Lessingia hololeuca | John Thomas Howell | 1945-9-16 | 21484 | Marin | North of San Rafael, and east of Santa Venetia | Comment | |||
CAS-BOT-BC324157 | Lessingia hololeuca | John Thomas Howell | 1933-10-8 | 11698 | Marin | 1.5 miles east of Forest Knolls | Comment | |||
RSA91166 | Lessingia hololeuca | John T. Howell | 1926-9-9 | 2192 | Marin | Baltimore Park | Comment | |||
CAS-BOT-BC324200 | Lessingia micradenia var. micradenia | John Thomas Howell | 1927-5-8 | 2360 | Marin | Phoenix Lake | Comment | |||
CAS-BOT-BC324201 | Lessingia micradenia var. micradenia | John Thomas Howell | 1927-4-15 | 2320 | Marin | Phoenix Lake | 213 | Comment | ||
CAS-BOT-BC272254 | Leymus X multiflorus | John Thomas Howell | 1946-6-30 | 22148 | Marin | Rodeo Lagoon | Comment | |||
CAS-BOT-BC283521 | Leymus X vancouverensis | John Thomas Howell | 1946-7-4 | 22177 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC283526 | Leymus X vancouverensis | John Thomas Howell | 1946-7-4 | 22177 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC283520 | Leymus X vancouverensis | John Thomas Howell | 1945-8-19 | 21445 | Marin | Head of Drakes Bay | Comment | |||
CAS-BOT-BC283523 | Leymus X vancouverensis | John Thomas Howell | 1945-6-30 | 21251 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC283527 | Leymus X vancouverensis | John Thomas Howell | 1945-6-3 | 20926 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC273574 | Leymus californicus | John Thomas Howell | 1946-6-2 | 21982 | Marin | Rocky Ridge Fire Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC273582 | Leymus californicus | John Thomas Howell | 1944-9-10 | 20736 | Marin | Shell Beach north of Inverness | Comment | |||
CAS-BOT-BC272226 | Leymus pacificus | John Thomas Howell | 1946-5-26 | 21950 | Marin | Near radio station, Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC272228 | Leymus pacificus | John Thomas Howell | 1947-6-4 | 23222 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC272275 | Leymus pacificus | John Thomas Howell | 1946-5-26 | 21950 | Marin | Near radio station, Pt. Reyes Peninsula | Comment | |||
RSA126398 | Leymus pacificus | J. T. Howell | 1947-6-4 | 23222 | Marin | Dunes beyond radio station, Pt. Reyes Peninsula. | Comment | |||
CAS-BOT-BC272227 | Leymus pacificus | John Thomas Howell | 1945-6-12 | 20960 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC274484 | Leymus triticoides | John Thomas Howell | 1946-6-9 | 22002 | Marin | Abbotts Lagoon | Comment | |||
CAS-BOT-BC274485 | Leymus triticoides | John Thomas Howell | 1944-9-24 | 20741 | Marin | Stinson Beach | Comment | |||
UC1106087 | Leymus triticoides | John Thomas Howell | 1946-6-9 | 22002 | Marin | Abbotts Lagoon | Comment | |||
UC1106113 | Leymus triticoides | John Thomas Howell | 1944-5-28 | 19528 | Marin | between Almonte and Mill Valley | Comment | |||
CAS-BOT-BC436502 | Ligusticum californicum | John Thomas Howell | 1946-6-30 | 22160 | Marin | Rodeo Lagoon | Comment | |||
UC1106294 | Lilaea scilloides | John Thomas Howell | 1944-5-28 | 19529 | Marin | between Almonte and Mill Valley | Comment | |||
CAS-BOT-BC451612 | Lilaea scilloides | John Thomas Howell | 1940-3-17 | 15391 | Marin | Lagunitas Meadows | Comment | |||
SBBG40153 | Lilaeopsis occidentalis | J. T. Howell | 1946-6-30 | Marin | Rodeo Lagoon | Comment | ||||
CAS-BOT-BC130738 | Lilium pardalinum | John Thomas Howell | 1966-7-20 | 41994 | Marin | Area adjacent to the John Thomas Howell Botanical Garden, Tiburon | Comment | |||
RSA216164 | Lilium pardalinum | J. T. Howell | 1966-7-20 | 41994 | Marin | Area adjacent to the John Thomas Howell Botanical Garden, Tiburon. | Comment | |||
UCD98508 | Limonium californicum | John Thomas Howell | 1945-8-19 | 21431 | Marin | Drakes Bay. | Comment | |||
UC618377 | Linanthus acicularis | John Thomas Howell | 1938-5-22 | 13789 | Marin | San Anselmo Canyon | Comment | |||
UC1177447 | Linum bienne | John Thomas Howell | 1946-6-9 | 22015 | Marin | near Olema | Comment | |||
CAS-BOT-BC36111 | Lithocarpus densiflorus var. densiflorus | John Thomas Howell | 1927-8-22 | 3036 | Marin | near West Point, Mt. Tamalpais | 518 | Comment | ||
CAS-BOT-BC36114 | Lithocarpus densiflorus var. densiflorus | John Thomas Howell | 1947-5-25 | 23206 | Marin | Berry Trail, Mt. Tamalpais | Comment | |||
RSA145 | Lithocarpus densiflorus var. densiflorus | J. T. Howell | 1927-8-22 | 674 | Marin | Mt. Tamalpais near West Point. | 518 | Comment | ||
CAS-BOT-BC430615 | Lithophragma affine | John Thomas Howell | 1946-5-14 | 21831 | Marin | Laurel Dell, Mt. Tamalpais | Comment | |||
CAS-BOT-BC435651 | Lithophragma heterophyllum | John Thomas Howell | 1944-4-13 | 19372 | Marin | Big Rock Ridge west of Hamilton Field | Comment | |||
CAS-BOT-BC435653 | Lithophragma heterophyllum | John Thomas Howell | 1943-4-11 | 17907 | Marin | Black Canyon, San Rafael hills | Comment | |||
UC1176738 | Lithophragma heterophyllum | John Thomas Howell | 1943-4-11 | 17907 | Marin | Black Canyon San Rafael Hills; San Rafael hills, Black Canyon | Comment | |||
RSA127213 | Lithophragma heterophyllum | John T. Howell | 1946-5-12 | 21820 | Marin | Carson Country | Comment | |||
CAS-BOT-BC342214 | Logfia filaginoides | John Thomas Howell | 1969-5-5 | 45574 | Marin | Ring Hill, Tiburon Peninsula | Comment | |||
CAS-BOT-BC342212 | Logfia filaginoides | John Thomas Howell | 1940-5-12 | s.n. | Marin | Chianti Country e. of Little Carson | Comment | |||
CAS-BOT-BC283201 | Lolium multiflorum | John Thomas Howell | 1945-5-9 | s.n. | Marin | Ignacio | Comment | |||
CAS-BOT-BC283447 | Lolium multiflorum | John Thomas Howell | 1966-6-9 | 41553 | Marin | SE corner of John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC283448 | Lolium multiflorum | John Thomas Howell | 1945-7-29 | 21354 | Marin | Bolinas | Comment | |||
CAS-BOT-BC283450 | Lolium multiflorum | John Thomas Howell | 1943-8-5 | s.n. | Marin | Stinson Beach, in salt marsh | Comment | |||
CAS-BOT-BC283451 | Lolium multiflorum | John Thomas Howell | 1943-5-22 | s.n. | Marin | Deer Park, near Fairfax | Comment | |||
UC1106118 | Lolium temulentum | John Thomas Howell | 1941-6-29 | Marin | Rattlesnake Camp Mt. Tamalpais; , Rattlesnake Camp | Comment | ||||
CAS-BOT-BC269152 | Lolium temulentum | John Thomas Howell | 1941-5-25 | 16232 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
SEINET12118789 | Lomatium dasycarpum | J. T. Howell | 1930-1 | 4718 | Marin | 1 i E of Lagunitas | Comment | |||
CAS-BOT-BC240515 | Lonicera hispidula | John Thomas Howell | 1939-5-21 | s.n. | Marin | S. Tiburon | Comment | |||
CAS-BOT-BC241410 | Lonicera japonica | John Thomas Howell | 1947-5-21 | 23190 | Marin | Tiburon | Comment | |||
UCD137362 | Lonicera japonica | John Thomas Howell | 1947-5-21 | 23190 | Marin | Tiburon. | Comment | |||
UC1177191 | Lotus humistratus | John Thomas Howell | 1944-5-28 | 19513 | Marin | between Manzanita and Almonte | Comment | |||
SEINET11071685 | Lotus pedunculatus | John Thomas Howell | 1944-9-30 | 19856 | Marin | between Mill Valley and head of salt marshes, el. ca. 10 feet, Marin Co. | Comment | |||
UC1177188 | Lotus scoparius | John Thomas Howell | 1940-9-15 | Marin | Stinson Beach | Comment | ||||
UC1177186 | Lotus strigosus | John Thomas Howell | 1944-5-27 | 19505 | Marin | above Cascade Canyon (s side of Mt. Tamalpais); Mt. Tamalpais | Comment | |||
CDA4199 | Lotus uliginosus | J. T. Howell | 1944-7-3 | 19856 | Marin | Between Mill Valley and head of salt marshes. | 0 | Comment | ||
JEPS30768 | Lotus uliginosus | John Thomas Howell | 1944-7-30 | 19856 | Marin | between head of salt marshes and Mill Valley | 3 | Comment | ||
UC710609 | Lotus uliginosus | John Thomas Howell | 1944-7-30 | 19856 | Marin | between head of salt marshes and Mill Valley | 3 | Comment | ||
UCD106704 | Lotus uliginosus | John Thomas Howell | 1944-7-30 | 19856 | Marin | Between Mill Valley and head of salt marshes. | 3 | Comment | ||
UCD106705 | Lotus uliginosus | John Thomas Howell | 1944-7-30 | 19856 | Marin | Between Mill Valley and head of salt marshes. | 3 | Comment | ||
RSA32136 | Ludwigia hexapetala | J. T. Howell | 1945-7-1 | 21259 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC60262 | Lunaria annua | John Thomas Howell | 1939-4-23 | 14601 | Marin | Mill Valley. Blythedale Canyon. | Comment | |||
UC1177180 | Lupinus albifrons | John Thomas Howell | 1939-11-5 | Marin | Manzanita | Comment | ||||
UC1177176 | Lupinus albifrons var. albifrons | John Thomas Howell | 1940-5-26 | 15544 | Marin | Little Carson | Comment | |||
CAS-BOT-BC196052 | Lupinus albifrons var. collinus | John Thomas Howell | 1942-4-19 | 16944 | Marin | Big Carson Canyon | Comment | |||
RSA128315 | Lupinus albifrons var. collinus | J. T. Howell | 1947-5-25 | 23196 | Marin | Simmons Trail, Mt. Tamalppais. | Comment | |||
UC1177178 | Lupinus albifrons var. douglasii | John Thomas Howell | 1950-6-4 | 26622 | Marin | Mt. Tamalpais; Mt. Tamalpais, Blithedale Canyon | Comment | |||
CAS-BOT-BC196412 | Lupinus arboreus | John Thomas Howell | 1940-5-20 | 15499 | Marin | Pt. Reyes | Comment | |||
UC1177440 | Lupinus bicolor | John Thomas Howell | 1943-5-9 | 17971 | Marin | San Rafael Hills | Comment | |||
UC1177459 | Lupinus bicolor | John Thomas Howell | 1944-5-28 | 19530 | Marin | between Almonte and Mill Valley; between Almonte and Mill Valley | Comment | |||
UC1177479 | Lupinus bicolor | John Thomas Howell | 1946-4-13 | 21596 | Marin | Mt. Tamalpais , Summit Meadow to Rock Spring (Summit Meadow to Rock Spring) | Comment | |||
CAS-BOT-BC215001 | Lupinus chamissonis | John Thomas Howell; et al | 1980-6-19 | 53724 | Marin | Near Abbotts Lagoon, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC215069 | Lupinus chamissonis | John Thomas Howell | 1939-6-18 | 14779 | Marin | Near Mud Lake | Comment | |||
CAS-BOT-BC215070 | Lupinus chamissonis | John Thomas Howell | 1939-6-4 | 14729 | Marin | Point Reyes Peninsula | Comment | |||
CAS-BOT-BC215071 | Lupinus chamissonis | John Thomas Howell | 1939-6-4 | 14729 | Marin | Point Reyes Peninsula | Comment | |||
UC1177173 | Lupinus formosus | John Thomas Howell | 1945-5-9 | 20854 | Marin | between Ignacio and Novato; between Ignacio and Novato | Comment | |||
UC1177213 | Lupinus formosus | John Thomas Howell | 1946-6-13 | 22064 | Marin | Estero Americano | Comment | |||
UC1177216 | Lupinus formosus | John Thomas Howell | 1943-6-6 | 18211 | Marin | canyon just below Muir Woods; canyon just below Muir Woods | Comment | |||
UC1177217 | Lupinus formosus | John Thomas Howell | 1946-5-25 | 21934 | Marin | Greenbrae Hills | Comment | |||
UC1177218 | Lupinus formosus | John Thomas Howell | 1946-5-14 | 21848 | Marin | Tamalpais Valley | Comment | |||
UC1177228 | Lupinus formosus | John Thomas Howell | 1939-5-21 | 14703 | Marin | e side Tiburon Peninsula; e side of Tiburon Peninsula | Comment | |||
RSA128309 | Lupinus formosus var. formosus | J. T. Howell | 1940-5-20 | 15468 | Marin | Fairfax | Comment | |||
CAS-BOT-BC8365 | Lupinus marinensis | John Thomas Howell | 1938-5-22 | 13787 | Marin | San Anselmo Canyon | Comment | |||
SEINET10871077 | Lupinus marinensis | John Thomas Howell | 1938-5-22 | Howell 13787 | Marin | In san anselmo canyon. | Comment | |||
UC1177475 | Lupinus microcarpus var. densiflorus | John Thomas Howell | 1946-5-12 | 21761 | Marin | between Fairfax and Country Club | Comment | |||
RSA87403 | Lupinus tidestromii | J. T. Howell | 1939-6-4 | s.n. | Marin | Point Reyes Peninsula | Comment | |||
UC865252 | Lupinus tidestromii var. layneae | John Thomas Howell | 1939-6-4 | 14729 | Marin | Point Reyes Peninsula | Comment | |||
POM180983 | Lupinus variicolor | J. T. Howell | 1930-4-20 | 4740 | Marin | Pt. Reyes. | Comment | |||
POM196443 | Luzula comosa | J. T. Howell | 1927-3-13 | 2285 | Marin | Point San Quentin. | Comment | |||
CAS-BOT-BC441317 | Luzula subsessilis | John Thomas Howell | 1969-4-27 | 45557 | Marin | Near west end of Lucas Valley | Comment | |||
UC1177448 | Lythrum hyssopifolia | John Thomas Howell | 1945-7-29 | 21340 | Marin | Bolinas | Comment | |||
CAS-BOT-BC342626 | Madia anomala | John Thomas Howell | 1946-5-25 | 21932 | Marin | Greenbrae Hills | Comment | |||
CAS-BOT-BC342627 | Madia anomala | John Thomas Howell | 1946-5-25 | 21932 | Marin | Greenbrae Hills | Comment | |||
CAS-BOT-BC342629 | Madia anomala | John Thomas Howell | 1947-4-27 | 23097 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC342630 | Madia anomala | John Thomas Howell | 1946-5-12 | 21763 | Marin | Between Fairfax and Country Club | Comment | |||
CAS-BOT-BC342631 | Madia anomala | John Thomas Howell | 1943-5-22 | 18136 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC342633 | Madia anomala | John Thomas Howell | 1941-6-10 | 16284 | Marin | Black Point | Comment | |||
UC1176882 | Madia anomala | John Thomas Howell | 1941-6-10 | 16284 | Marin | Black Point | Comment | |||
CAS-BOT-BC342628 | Madia anomala | John Thomas Howell | 1955-5-29 | 30256 | Marin | Near Rock Spring on Laurel Dell Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC343716 | Madia elegans | John Thomas Howell | 1944-5-14 | 19472 | Marin | Between Salmon Creek and Chileno Valley | Comment | |||
CAS-BOT-BC343717 | Madia elegans | John Thomas Howell | 1944-7-23 | 19844 | Marin | San Rafael | Comment | |||
POM196452 | Madia exigua | J. T. Howell | 1927-5-8 | 2378 | Marin | East slope of Mt. Tamalpais | Comment | |||
CAS-BOT-BC343083 | Madia gracilis | John Thomas Howell | 1939-7-2 | 14840 | Marin | Between Big Lagoon and Muir Woods | Comment | |||
CAS-BOT-BC343086 | Madia gracilis | John Thomas Howell | 1941-6-10 | 16289 | Marin | Black Point | Comment | |||
CAS-BOT-BC343087 | Madia gracilis | John Thomas Howell | 1946-5-25 | 21931 | Marin | Greenbrae Hills | Comment | |||
CAS-BOT-BC343088 | Madia gracilis | John Thomas Howell | 1939-6-25 | 14809 | Marin | Mt. Tamalpais above Cascade Canyon | Comment | |||
CAS-BOT-BC343089 | Madia gracilis | John Thomas Howell | 1945-6-3 | 20935 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC343090 | Madia gracilis | John Thomas Howell | 1939-6-18 | 14777 | Marin | Near Mud Lake | Comment | |||
POM181001 | Madia gracilis | J. T. Howell | 1930-7-20 | 5371 | Marin | Near Phoenix Lake | Comment | |||
CAS-BOT-BC343606 | Madia sativa | John Thomas Howell | 1946-5-25 | 21930 | Marin | Greenbrae Hills | Comment | |||
UC1177322 | Madia sativa | John Thomas Howell | 1945-7-15 | 21293 | Marin | at Fairfax city limits (Ridgecrest Blvd) | Comment | |||
CAS-BOT-BC343603 | Madia sativa | John Thomas Howell | 1939-9-3 | s.n. | Marin | Corte Madera, Mt. Tamalpais | Comment | |||
CAS-BOT-BC343619 | Madia sativa | John Thomas Howell | 1939-6-25 | s.n. | Marin | Mill Valley to Eastwood | Comment | |||
POM193961 | Maianthemum racemosum subsp. amplexicaule | J. T. Howell | 1927-9-9 | 3090 | Marin | Mill Valley | Comment | |||
CAS-BOT-BC540140 | Malus pumila | John Thomas Howell | 1950-11-4 | 35106 | Marin | Single roadside seedling, Frank Valley | Comment | |||
UC1176770 | Meconella californica | John Thomas Howell | 1946-4-14 | 21623 | Marin | Near Tomales | Comment | |||
UC1177226 | Medicago arabica | John Thomas Howell | 1946-6-20 | Marin | Stinson Beach | Comment | ||||
UC1106253 | Medicago polymorpha | John Thomas Howell | 1947-7-6 | Marin | Laurel Dell Mt. Tamalpais | Comment | ||||
UC1177227 | Medicago sativa | John Thomas Howell | 1939-9-3 | Marin | Corte Madera | Comment | ||||
CAS-BOT-BC271763 | Melica californica | John Thomas Howell | 1944-4-13 | 19379 | Marin | Big Rock Ridge west of Hamilton Field | Comment | |||
CAS-BOT-BC271766 | Melica californica | John Thomas Howell | 1943-5-9 | s.n. | Marin | Black Canyn, San Rafael Hills | Comment | |||
RSA127268 | Melica californica | J. T. Howell | 1939-5-21 | s.n. | Marin | S. Tiburon. | Comment | |||
UC1106137 | Melica californica | John Thomas Howell | 1941-5-25 | 16214 | Marin | Mt. Tamalpais; Rifle Camp | Comment | |||
CAS-BOT-BC282144 | Melica geyeri | John Thomas Howell | 1944-5-14 | 19460 | Marin | Salmon Creek Campground | Comment | |||
CAS-BOT-BC282145 | Melica geyeri | John Thomas Howell | 1947-5-18 | 23185 | Marin | Lagunitas Meadows | Comment | |||
UC1106141 | Melica geyeri | John Thomas Howell | 1941-5-25 | 16227 | Marin | Potrero Meadow; Mt. Tamalpais | Comment | |||
CAS-BOT-BC7405 | Melica geyeri var. aristulata | John Thomas Howell | 1943-4-11 | 17906 | Marin | San Rafael Hills, Black Canyon | Comment | |||
SEINET196565 | Melica geyeri var. aristulata | John Thomas Howell | 1947-5-18 | 23185 | Marin | unspecified | Comment | |||
CAS-BOT-BC281332 | Melica harfordii | John Thomas Howell | 1938-6-19 | 13928 | Marin | Near Rattlesnake, Mt Tamalpais | Comment | |||
CAS-BOT-BC281334 | Melica harfordii | John Thomas Howell | 1941-5-25 | 16204 | Marin | Arturo Trail, Mt Tamalpais | Comment | |||
CAS-BOT-BC281335 | Melica harfordii | John Thomas Howell | 1939-5-14 | 14666 | Marin | Between Phoenix Lake and Lake Lagunitas | Comment | |||
RSA127267 | Melica harfordii | J. T. Howell | 1943-5-30 | 18185 | Marin | Wheeler Trail, Mt. Tamalpais. | Comment | |||
UC1106138 | Melica harfordii | John Thomas Howell | 1941-5-25 | 16204 | Marin | Mt. Tamalpais; Arturo Trail | Comment | |||
UC1106142 | Melica subulata | John Thomas Howell | 1945-6-3 | 20916 | Marin | near Inverness | Comment | |||
CAS-BOT-BC262517 | Melica torreyana | John Thomas Howell | 1933-4-30 | 11186 | Marin | North side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC262519 | Melica torreyana | John Thomas Howell | 1939-5-21 | 14694 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC262541 | Melica torreyana | John Thomas Howell | 1939-5-14 | 14678 | Marin | Near Collier Spring, Mt. Tamalpais | Comment | |||
RSA127266 | Melica torreyana | J. T. Howell | 1942-6-21 | s.n. | Marin | Carson Ridge | Comment | |||
SEINET199916 | Melica torreyana | J. T. Howell | 1939-5-14 | 14678 | Marin | Serpentine area near Collier Spring Mt Tamalpais | Comment | |||
UC1106116 | Melica torreyana | John Thomas Howell | 1943-5-9 | 17982 | Marin | San Rafael Hills | Comment | |||
SEINET10599674 | Melica torreyana | John Thomas Howell | 1939-5-14 | Howell 14678 | Marin | Serpentine area near Collier Spring, Mt. Tamalpais. | Comment | |||
UCD125110 | Mentha X rotundifolia | John Thomas Howell | 1944-7-30 | 19853 | Marin | Mill Valley. | 3 | Comment | ||
CAS-BOT-BC322603 | Micropus amphibolus | John Thomas Howell | 1944-4-13 | 19387 | Marin | Big Rock Ridge west of Hamilton Field | Comment | |||
CAS-BOT-BC322606 | Micropus amphibolus | John Thomas Howell | 1943-5-22 | 18148 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC322607 | Micropus amphibolus | John Thomas Howell | 1944-4-23 | 19408 | Marin | Hills se of Kentfield = Greenbrae Hills | Comment | |||
CAS-BOT-BC322608 | Micropus amphibolus | John Thomas Howell | 1943-4-11 | 17921 | Marin | Black Canyon, San Rafael Hills | Comment | |||
RSA128947 | Micropus amphibolus | J. T. Howell | 1943-4-11 | 17921 | Marin | Black Canyon, San Rafeal Hills | Comment | |||
SEINET199929 | Micropus amphibolus | J. T. Howell | 1943-5-2 | 17938 | Marin | Canyon of San Anselmo Creek | Comment | |||
CAS-BOT-BC348501 | Micropus californicus var. californicus | John Thomas Howell | 1947-5-4 | 23134 | Marin | San Rafael Hills | Comment | |||
UC1106273 | Micropus californicus var. californicus | John Thomas Howell | 1947-5-4 | 23134 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC348500 | Micropus californicus var. californicus | John Thomas Howell | 1966-4-18 | 41484 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC348742 | Microseris bigelovii | John Thomas Howell | 1946-5-19 | 21910 | Marin | Meadows Club, Fairfax Hills | Comment | |||
CAS-BOT-BC348745 | Microseris bigelovii | John Thomas Howell | 1946-5-16 | 21859 | Marin | Angel Island, se. side | Comment | |||
CAS-BOT-BC348752 | Microseris bigelovii | J. T. Howell | 1943-5-22 | 18150 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC348932 | Microseris bigelovii | John Thomas Howell | 1947-5-4 | 23128 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC348925 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1946-5-12 | 21785 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC348934 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1945-5-9 | 20823 | Marin | Between Hamilton Field and Ignacio | Comment | |||
CAS-BOT-BC348935 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1946-5-14 | 21837 | Marin | Between Barths Retreat and Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC348940 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1942-6-21 | 16979 | Marin | Carson Ridge | Comment | |||
UC1176921 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1946-5-12 | 21785 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC348924 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1939-5-14 | 14671 | Marin | Lake Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC348941 | Microseris douglasii subsp. douglasii | John Thomas Howell | 1966-4-6 | 41463 | Marin | John Thomas Howell Botanical Garden, Tiburon. Along path west of church | Comment | |||
RSA126546 | Microseris douglasii subsp. douglasii | J. T. Howell | 1941-5-25 | 16221 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
RSA126547 | Microseris heterocarpa | J. T. Howell | 1944-5-27 | 19502 | Marin | Summit Ave. ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC322732 | Microseris paludosa | John Thomas Howell | 1947-4-30 | 23112 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC322740 | Microseris paludosa | John Thomas Howell | 1939-6-4 | 14726 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC322741 | Microseris paludosa | John Thomas Howell | 1946-6-13 | 22054 | Marin | East of Dillons Beach | Comment | |||
CAS-BOT-BC322734 | Microseris paludosa | John Thomas Howell | 1927-4-23 | 2337 | Marin | Hilltop southwest of Mill Valley | 152 | Comment | ||
CAS-BOT-BC322735 | Microseris paludosa | John Thomas Howell | 1925-4-5 | 910 | Marin | Mill Valley at the beginning of Pipeline Trail | 152 | Comment | ||
JEPS58930 | Mimulus arvensis | John Thomas Howell | 1940-5-20 | 15479 | Marin | near Tocaloma | Comment | |||
JEPS58928 | Mimulus microphyllus | John Thomas Howell | 1940-5-12 | 15435 | Marin | s end Carson Ridge | Comment | |||
CAS-BOT-BC174589 | Minuartia californica | John Thomas Howell | 1946-4-14 | 21602 | Marin | Near Dillons Beach | Comment | |||
CAS-BOT-BC384004 | Mirabilis jalapa | John Thomas Howell | 1959-11-4 | 35102 | Marin | Sausalito | Comment | |||
CAS-BOT-BC384005 | Mirabilis jalapa | John Thomas Howell | 1969-6-30 | 45865 | Marin | Bordering estuary of San Rafael Creek at Irwin St. bridge, San Rafael | Comment | |||
CDA3327 | Mirabilis jalapa | J. T. Howell | 1969-6-3 | 45865 | Marin | Irwin Street bridge, San Rafael . | 0 | Comment | ||
UC1106145 | Mollugo verticillata | John Thomas Howell | 1946-11-24 | Marin | Alpine Lake, Mount Tamalpais | Comment | ||||
CAS-BOT-BC220395 | Monardella purpurea | John Thomas Howell | 1939-7-16 | s.n. | Marin | Fern Canyon, Mt. Tamalpais | Comment | |||
CAS-BOT-BC220412 | Monardella purpurea | John Thomas Howell | 1939-6-25 | 14791 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC220420 | Monardella purpurea | John Thomas Howell | 1939-6-25 | 14791 | Marin | Summit Ave., Mill Valley | Comment | |||
CAS-BOT-BC220402 | Monardella purpurea | John Thomas Howell | 1946-8-11 | 22847 | Marin | Between Mt. Theater & Barths Retreat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC220415 | Monardella purpurea | John Thomas Howell | 1943-6-13 | s.n. | Marin | Sausalito | Comment | |||
SEINET5333414 | Monardella purpurea | J. T. Howell | 1972-6-18 | s.n. | Marin | near Ring Hill, Tiburon Peninsula | 168 | Comment | ||
CAS-BOT-BC214167 | Monardella villosa | John Thomas Howell | 1930-7-20 | 5374 | Marin | Near Phoenix Lake | Comment | |||
CAS-BOT-BC220534 | Monardella villosa | John Thomas Howell | 1946-5-19 | 21903 | Marin | Fairfax | Comment | |||
CAS-BOT-BC220540 | Monardella villosa | John Thomas Howell | 1947-6-18 | 23281 | Marin | North of Dillons Beach | Comment | |||
CAS-BOT-BC220541 | Monardella villosa | John Thomas Howell | 1946-5-16 | 21874 | Marin | Angel Island, s. side | Comment | |||
SEINET13948730 | Monardella villosa | John Thomas Howell | 1943-1 | s.n. | Marin | Sausalito | Comment | |||
RSA0022773 | Monardella villosa subsp. subserrata | J. T. Howell | 1930-7-20 | 5374 | Marin | Near Phoenix Lake. | Comment | |||
CAS-BOT-BC444903 | Montia fontana | John Thomas Howell | 1940-3-17 | s.n. | Marin | Lagunitas Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC444988 | Montia fontana | John Thomas Howell | 1949-4-6 | 25295 | Marin | Hamilton Field | Comment | |||
CAS-BOT-BC101677 | Myrica californica | John Thomas Howell | 1927-4-23 | 2351 | Marin | About 1 mile east of Big Lagoon | 30 | Comment | ||
RSA128312 | Myriophyllum aquaticum | J. T. Howell | 1946-6-16 | s.n. | Marin | Point Reyes Station. | Comment | |||
UC1106305 | Myriophyllum hippuroides | John Thomas Howell | 1946-6-20 | 22111 | Marin | Pond 2 mi S of Olema. | Comment | |||
UC1100001 | Najas guadalupensis | John Thomas Howell | 1946-9-29 | 23030 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC456179 | Najas guadalupensis | John Thomas Howell | 1946-9-29 | 23030 | Marin | Stinson Beach | Comment | |||
UC1106126 | Nassella cernua | John Thomas Howell | 1946-5-19 | 21916 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC259926 | Nassella lepida | John Thomas Howell | 1940-5-12 | 15427 | Marin | Between Little Carson and Carson Ridge | Comment | |||
CAS-BOT-BC259927 | Nassella lepida | John Thomas Howell | 1943-5-9 | 17956 A | Marin | Black Canyon, San Rafael hills | Comment | |||
CAS-BOT-BC259928 | Nassella lepida | John Thomas Howell | 1945-5-6 | 20809 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC259929 | Nassella lepida | John Thomas Howell | 1943-5-30 | 18195 | Marin | Azalea Flat, Mount Tamalpais | Comment | |||
CAS-BOT-BC259930 | Nassella lepida | John Thomas Howell | 1941-5-25 | 16237 | Marin | Near Bootjack, Mount Tamalpais | Comment | |||
CAS-BOT-BC259931 | Nassella lepida | John Thomas Howell | 1943-5-22 | 18135 | Marin | Fairfax hills | Comment | |||
CAS-BOT-BC259933 | Nassella lepida | John Thomas Howell | 1945-5-27 | 20881 | Marin | E of Mountain Theater, Mount Tamalpais | Comment | |||
CAS-BOT-BC259936 | Nassella lepida | John Thomas Howell | 1966-5-25 | 41538 | Marin | Just N of garden area, John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC259937 | Nassella lepida | John Thomas Howell | 1946-5-19 | 21916 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC259938 | Nassella lepida | John Thomas Howell | 1944-4-23 | 19406 | Marin | SE of Kentfield | Comment | |||
CAS-BOT-BC259939 | Nassella lepida | John Thomas Howell | 1944-7-7 | 19684 | Marin | Between Lagunitas Meadow and Fairfax | Comment | |||
CAS-BOT-BC259942 | Nassella lepida | John Thomas Howell | 1946-5-16 | 21896 | Marin | N side of Angel Island | Comment | |||
RSA127382 | Nassella lepida | J. T. Howell | 1943-5-9 | 17956 -A | Marin | Black Canyon, San Rafael Hills | Comment | |||
CAS-BOT-BC260146 | Nassella pulchra | John Thomas Howell | 1946-5-16 | 21849 | Marin | Angel Island, SE side | Comment | |||
CAS-BOT-BC260147 | Nassella pulchra | John Thomas Howell | 1946-5-16 | 21853 | Marin | Angel Island, SE side | Comment | |||
CAS-BOT-BC260148 | Nassella pulchra | John Thomas Howell | 1941-6-8 | 16251 | Marin | Hills NE of San Rafael [San Rafael Hills] | Comment | |||
CAS-BOT-BC260149 | Nassella pulchra | John Thomas Howell | 1941-5-25 | 16211 | Marin | Rifle Camp, Mount Tamalpais | Comment | |||
CAS-BOT-BC260150 | Nassella pulchra | John Thomas Howell | 1966-4-18 | 41487 | Marin | Just S of church, John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC260151 | Nassella pulchra | John Thomas Howell | 1966-4-18 | 41487 | Marin | Just S of church, John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC260166 | Nassella pulchra | John Thomas Howell | 1938-5-22 | 13794 | Marin | San Anselmo Canyon | Comment | |||
SEINET199914 | Nassella pulchra | John Thomas Howell | 1941-6-8 | 16251 | Marin | San Rafael Hills | Comment | |||
UC1106100 | Nassella pulchra | John Thomas Howell | 1946-5-16 | 21849 | Marin | se side Angel Island | Comment | |||
UC1008734 | Navarretia heterodoxa | John Thomas Howell | 1942-6-21 | 16975 | Marin | above Fairfax; San Anselmo Cnayon | Comment | |||
UC1008735 | Navarretia heterodoxa | John Thomas Howell | 1942-9-13 | 17866 | Marin | above San Anselmo Canyon (trail to Carson Ridge) | Comment | |||
UC1023052 | Navarretia intertexta | John Thomas Howell | 1941-7-6 | 16351 | Marin | Kent Trail Mt. Tamalpais | Comment | |||
UC1008729 | Navarretia intertexta subsp. intertexta | John Thomas Howell | 1942-7-12 | 17030 | Marin | Potrero Meadows Mt. Tamalpais | Comment | |||
LA206697 | Navarretia mellita | John Thomas Howell; | 1930-7-20 | 5378 | Marin | near Phoenix Lake | Comment | |||
CAS-BOT-BC232716 | Navarretia rosulata | John Thomas Howell | 1945-7-15 | 21308 | Marin | Near Liberty's | Comment | |||
CAS-BOT-BC232718 | Navarretia rosulata | John Thomas Howell | 1952-9-7 | 28854 | Marin | Barths Retreat, Mount Tamalpais | Comment | |||
CAS-BOT-BC232724 | Navarretia rosulata | John Thomas Howell | 1945-7-15 | 21308 | Marin | Near Liberty Camp | Comment | |||
UCD48556 | Navarretia rosulata | John Thomas Howell | 1946-6-23 | 22114 | Marin | Carson Ridge, Marin County. | Comment | |||
UCD48557 | Navarretia rosulata | John Thomas Howell | 1952-9-7 | 28854 | Marin | Barths Retreat, Mt. Tamalpais, Marin County. | Comment | |||
POM180640 | Navarretia squarrosa | J. T. Howell | 1930-7-20 | 5379 | Marin | Hills just north of Pheonix Lake. | Comment | |||
UCD48713 | Navarretia viscidula | John Thomas Howell | 1945-7-15 | 21303 | Marin | Near Meadow Club SW of Fairfax. | Comment | |||
RSA31411 | Oenothera elata subsp. hookeri | J. T. Howell | 1945-6-30 | 21254 | Marin | Stinson Beach. | Comment | |||
CAS-BOT-BC502765 | Orobanche bulbosa | John Thomas Howell | 1945-5-27 | 20887 | Marin | Mt. Tamalpais: Rock Spring Trail | Comment | |||
CAS-BOT-BC499675 | Orobanche californica subsp. californica | John Thomas Howell | 1939-7-2 | s.n. | Marin | Big Lagoon (Muir Beach) | Comment | |||
CAS-BOT-BC499916 | Orobanche fasciculata | John Thomas Howell | 1939-5-21 | s.n. | Marin | Tiburon Peninsula (south end) | Comment | |||
CAS-BOT-BC499918 | Orobanche fasciculata | John Thomas Howell | 1927-5-8 | 2377 | Marin | East slope of Mt. Tamalpais | Comment | |||
CAS-BOT-BC500277 | Orobanche uniflora subsp. occidentalis | John Thomas Howell | 1943-4-11 | 17909 | Marin | San Rafael HIlls: Bkack Canyon | Comment | |||
CAS-BOT-BC238419 | Orthocarpus | John Thomas Howell | 1957-6-27 | s.n. | Marin | Hearts Desire Beach, Tomales Bay State Park | Comment | |||
RSA220018 | Orthocarpus faucibarbatus | J. T. Howell | 1969-5-5 | 45572 | Marin | Ring Hill, Tiburon Peninsula. | Comment | |||
UC1177443 | Oxalis albicans subsp. pilosa | John Thomas Howell | 1939-4-23 | 14607 | Marin | Blythe Canyon Mill Valley | Comment | |||
SEINET3347214 | Oxalis ebracteata | John Thomas Howell | 1946-6-20 | Marin | Stinson Beach | Comment | ||||
RSA70481 | Oxalis laxa | J. T. Howell | 1946-6-20 | 22099 | Marin | Stinson Beach. | Comment | |||
UCD110795 | Oxalis micrantha | John Thomas Howell | 1946-6-20 | 22099 | Marin | Stinson Beach. | Comment | |||
CAS-BOT-BC253836 | Panicum dichotomiflorum | J. T. Howell | 1988-8-10 | s.n. | Marin | SW side of football field, Terra Linda High School | Comment | |||
SEINET10563839 | Panicum huachucae var. fasciculatum | John Thomas Howell | 1943-7-3 | Howell 18247 | Marin | Near Bootjack, Mount Tamalpais. | Comment | |||
POM273078 | Papaver argemone | J. T. Howell | 1946-5-30 | 21962 | Marin | Little Carson Canyon. | Comment Read comments Mar 26 2009 |
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CAS-BOT-BC422806 | Papaver californicum | John Thomas Howell | 1946-5-30 | 21962 | Marin | Little Carson Canyon | Comment | |||
CAS-BOT-BC422807 | Papaver californicum | John Thomas Howell | 1946-5-30 | 21962 | Marin | Little Carson Canyon | Comment | |||
CAS-BOT-BC253943 | Parapholis incurva | John Thomas Howell | 1945-5-9 | 20852 | Marin | Ignacio | Comment | |||
CAS-BOT-BC253946 | Parapholis incurva | John Thomas Howell | 1945-5-6 | 20816 | Marin | Just above high tide, San Rafael | Comment | |||
CDA2136 | Parapholis incurva | J. T. Howell | 1945-5-6 | 20816 | Marin | San Rafael. | 0 | Comment | ||
RSA91914 | Parapholis incurva | J. T. Howell | 1945-5-6 | 20816 | Marin | San Rafael. | Comment | |||
SEINET10959970 | Parapholis incurva | John Thomas Howell | 1945-5-6 | Howell 20816 | Marin | Edge of salt marsh just above high tide, San Rafael. | Comment | |||
RSA121061 | Parnassia palustris var. californica | J. T. Howell | 1957-1-1 | 32019 | Marin | Azalea Flat, Mt. Tamalpais. | Comment | |||
UC1177493 | Paspalum dilatatum | John Thomas Howell | 1945-8-5 | 21364 | Marin | Stinson Beach near Stinson Beach, McKinnan's Landing (McKinnan's Landing) | Comment | |||
CAS-BOT-BC265642 | Paspalum distichum | John Thomas Howell | 1940-9-15 | s.n. | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC202872 | Paxistima myrsinites | John Thomas Howell | 1941-3-16 | 16155 | Marin | About midway between Laurel Dell and Barth's Retreat, Mt. Tamalpais | Comment | |||
CDA4424 | Pelargonium grossularioides | J. T. Howell | 1944-7-23 | 19842 | Marin | San Francisco Bay region; San Rafael. | Comment | |||
UCD103483 | Pelargonium grossularioides | John Thomas Howell | 1944-7-23 | 19842 | Marin | San Rafael. | 60 | Comment | ||
CAS-BOT-BC69179 | Pellaea andromedifolia | J. T. Howell | 1966-4-18 | 41516 | Marin | just north of John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC258787 | Pennisetum clandestinum | John Thomas Howell | 1965-10-13 | 41415 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC327983 | Pentachaeta alsinoides | John Thomas Howell | 1947-4-27 | 23099 | Marin | Bald Mt. west of San Anselmo | Comment | |||
UC1106263 | Pentachaeta alsinoides | John Thomas Howell | 1946-5-16 | 21865 | Marin | se side Angel Island | Comment | |||
CAS-BOT-BC327981 | Pentachaeta alsinoides | John Thomas Howell | 1946-5-16 | 21865 | Marin | Laurel Dells, Mt. Tamalpais | Comment | |||
POM273123 | Pentachaeta bellidiflora | J. T. Howell | 1946-5-25 | 21933 | Marin | Greenbrae HillsGreenhorn Mountain Range: North Rim of Kern Canyon. | Comment | |||
CAS-BOT-BC222725 | Perideridia gairdneri subsp. gairdneri | John Thomas Howell | 1939-10-1 | 15367 | Marin | Near Lake Lagunitas | Comment | |||
CAS-BOT-BC413524 | Persicaria amphibia | John Thomas Howell | 1947-6-18 | 23271 | Marin | Laguna, Chileno Valley | Comment | |||
CAS-BOT-BC418877 | Persicaria hydropiperoides | John Thomas Howell | 1946-6-20 | 22107 | Marin | 4 miles n. of Bolinas | Comment | |||
CAS-BOT-BC418879 | Persicaria hydropiperoides | John Thomas Howell | 1946-9-20 | s.n. | Marin | Laguna in Chileno Valley | Comment | |||
CAS-BOT-BC419022 | Persicaria lapathifolia | John Thomas Howell | 1941-6-10 | 16278 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC419016 | Persicaria lapathifolia | J. T. Howell | 1987-7-30 | s.n. | Marin | Community Vegetable Garden, Nova Albion St. across from Cermenho Ct., San Rafael | Comment | |||
CAS-BOT-BC419211 | Persicaria maculosa | John Thomas Howell | 1941-6-10 | 16279 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC419343 | Persicaria punctata | John Thomas Howell | 1924-8-31 | 643 | Marin | Near Ross | Comment | |||
RSA26544 | Phacelia californica | J. T. Howell | 1930-7-20 | 5384 | Marin | Rocky slope of Mt. Tamalpais on south-east side. | Comment | |||
CDA40347 | Phacelia californica | J. T. Howell | 1938-6-5 | 13894 | Marin | Mt. Tamalpais, between Fern Canyon and Azalea Flat. | 0 | Comment | ||
UC702963 | Phacelia distans | John Thomas Howell | 1930-4-20 | 4741 | Marin | Pt. Reyes | Comment | |||
POM299313 | Phacelia divaricata var. continentis | J. T. Howell | 1930-3-9 | 4552 | Marin | Point Reyes near the lighthouse. | Comment | |||
SD71221 | Phacelia imbricata | John Thomas Howell | 1947-6-18 | 23252 | Marin | Salmon Creek, Chileno Valley summit. | Comment | |||
SBBG29828 | Phacelia insularis var. continentis | J. T. Howell | 1930-3-9 | 4552 | Marin | Point Reyes near the lighthouse | Comment | |||
RSA220033 | Phacelia malvifolia | J. T. Howell | 1969-5-5 | 45578 | Marin | Ring Hill, Tiburon Peninsula. | Comment | |||
CAS-BOT-BC154378 | Phacelia suaveolens | John Thomas Howell | 1946-5-14 | 21842 | Marin | Potrero Meadow. Mt. Tamalpais | Comment | |||
CAS-BOT-BC154379 | Phacelia suaveolens | John Thomas Howell | 1946-5-19 | 21919 | Marin | Capon Ridge | Comment | |||
SD71222 | Phacelia suaveolens | John Thomas Howell | 1946-5-14 | 21842 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC265772 | Phalaris aquatica | John Thomas Howell | 1945-8-12 | 21381 | Marin | Above salt marsh, Tiburon | Comment | |||
CDA2280 | Phalaris aquatica | J. T. Howell | 1945-8-12 | 21381 | Marin | Tiburon. | 0 | Comment | ||
SBBG30015 | Phalaris aquatica | J. T. Howell | 1945-8-12 | 21381 | Marin | Tiburon | Comment | |||
SEINET195299 | Phalaris aquatica | John Thomas Howell | 1945-8-12 | 21381 | Marin | Tiburon | Comment | |||
UC1177484 | Phalaris aquatica | John Thomas Howell | 1941-6-10 | 16295 | Marin | Novato | Comment | |||
CAS-BOT-BC265774 | Phalaris aquatica | John Thomas Howell | 1939-7-18 | s.n. | Marin | East side Bolinas Bay | Comment | |||
CAS-BOT-BC265775 | Phalaris aquatica | John Thomas Howell | 1945-8-12 | 21381 | Marin | Above salt marsh, Tiburon | Comment | |||
RSA91904 | Phalaris aquatica | J. T. Howell | 1945-8-12 | 21381 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC258972 | Phalaris californica | John Thomas Howell | 1946-5-12 | 21827 | Marin | Carson country | Comment | |||
CAS-BOT-BC258974 | Phalaris californica | John Thomas Howell | 1945-6-3 | 20941 | Marin | Near and between Twin Beaches (=Shell Beach) and Inverness | Comment | |||
CAS-BOT-BC259066 | Phalaris lemmonii | John Thomas Howell | 1945-5-9 | 20833 | Marin | Between Hamilton Field and Ignacio | Comment | |||
CAS-BOT-BC259067 | Phalaris lemmonii | John Thomas Howell | 1941-6-10 | 16275 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC259069 | Phalaris lemmonii | John Thomas Howell | 1947-5-4 | 23136 | Marin | San Rafael | Comment | |||
CAS-BOT-BC259071 | Phalaris lemmonii | John Thomas Howell | 1945-5-6 | 20810 | Marin | San Rafael Hills | Comment | |||
UC1106315 | Phalaris lemmonii | John Thomas Howell | 1944-5-7 | 19426 | Marin | Greenbrae | Comment | |||
CAS-BOT-BC250602 | Phalaris minor | John Thomas Howell | 1944-5-7 | 19425 | Marin | Greenbrae | Comment | |||
RSA127228 | Phalaris minor | J. T. Howell | 1944-5-7 | 19425 | Marin | Greenbrae, Marin County | Comment | |||
CAS-BOT-BC250723 | Phalaris paradoxa | John Thomas Howell | 1943-5-30 | 18179 | Marin | Summit Ave., Mill Valley | Comment | |||
CAS-BOT-BC141322 | Phoradendron serotinum subsp. tomentosum | John Thomas Howell | 1942-2-22 | 16932 | Marin | Along old stage road, West Point to Cypress, S side Mt.Tamalpais | Comment | |||
CAS-BOT-BC207287 | Pickeringia montana var. montana | John Thomas Howell | 1924-9-14 | 656 | Marin | S slope of Mt. Tamalpais | Comment | |||
UC1177384 | Piperia elegans | John Thomas Howell | 1946-8-23 | 22887 | Marin | Pierce Pt. road Point Reyes Peninsula | Comment | |||
CAS-BOT-BC254416 | Piptatherum miliaceum | John Thomas Howell | 1976-6-2 | 51806 | Marin | In park, Corte Madera | Comment | |||
CAS-BOT-BC254417 | Piptatherum miliaceum | John Thomas Howell | 1981-7-24 | 54413 | Marin | Near St. John's Church, Ross | Comment | |||
UCD120794 | Plagiobothrys collinus var. californicus | John Thomas Howell | 1944-6-4 | 19576 | Marin | Inverness Ridge west of Inverness. | Comment | |||
JEPS37906 | Plantago elongata | John Thomas Howell | 1947-4-30 | 23109 | Marin | Dillons Beach | Comment | |||
SD71292 | Plantago elongata | John Howell | 1946-4-14 | 21634 | Marin | Near Dillons Beach, Marin County | Comment | |||
POM215031 | Plantago erecta | J. T. Howell | 1930-4-20 | 4721 | Marin | Point Reyes Peninsula, 5 miles from Inverness. | Comment | |||
JEPS37903 | Plantago maritima var. juncoides | John Thomas Howell | 1945-7-8 | 21285 | Marin | San Antonio | Comment | |||
JEPS37908 | Plantago maritima var. juncoides | John Thomas Howell | 1944-4-23 | 19395 | Marin | Escalle | Comment | |||
JEPS62637 | Plantago maritima var. juncoides | John Thomas Howell | 1957-9-15 | 32952 | Marin | bordering Richardson Bay Richardson Bay | Comment | |||
JEPS3957 | Plantago truncata subsp. firma | John Thomas Howell | 1944-5-21 | 19500 | Marin | North side of Mt. Tamalpais; Lagunitas Meadows | 243 | Comment | ||
CDA6610 | Plantago truncata subsp. firma | J. T. Howell | 1944-5-21 | 19500 | Marin | Central Western; San Francisco Bay Area region; Lagunitas Meadows north side of Mount Tamalpais; elev. 800 ft | Comment | |||
POM259272 | Plantago truncata subsp. firma | J. T. Howell | 1940-4-14 | 15396 | Marin | San Anselmo Creek Canyon. | Comment | |||
RSA40164 | Plantago truncata subsp. firma | J. T. Howell | 1944-5-21 | 19500 | Marin | Lagunitas Meadows north side of Mount Tamalpais. | 244 | Comment | ||
RSA424277 | Plantago truncata subsp. firma | J. T. Howell | 1944-5-21 | 19500 | Marin | Lagunitas Meadows north side of Mount Tamalpais. | 244 | Comment | ||
CAS-BOT-BC91776 | Platystemon californicus | John Thomas Howell | 1946-3-24 | 21580 | Marin | Carson County. | Comment | |||
CAS-BOT-BC91779 | Platystemon californicus | John Thomas Howell | 1940-5-20 | 15497 | Marin | Point Reyes. | Comment | |||
CAS-BOT-BC91780 | Platystemon californicus | John Thomas Howell | 1940-5-20 | 15498 | Marin | Point Reyes. | Comment | |||
JEPS58886 | Plectritis brachystemon | John Thomas Howell | 1947-4-30 | 23110 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC175946 | Plectritis ciliosa subsp. insignis | John Thomas Howell | 1946-3-17 | s.n. | Marin | Between Bootjack & Mt. Theater, Mt. Tamalpais | Comment | |||
JEPS58883 | Plectritis macrocera | John Thomas Howell | 1946-4-13 | 21599 | Marin | Summit meadow to Rock Spring, Mount Tamalpais Rock Spring; Mount Tamalpais | Comment | |||
HSC10609 | Pleuropogon californicus | J. T. Howell | 1945-5-9 | 20828 | Marin | Between Hamilton Field and Ignacio. | Comment | |||
SEINET195361 | Pleuropogon californicus | J. T. Howell | 1945-5-9 | 20828 | Marin | Between Hamilton Field and Ignacio. | Comment | |||
CAS-BOT-BC260933 | Pleuropogon californicus var. californicus | John Thomas Howell | 1941-6-10 | 16280 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC260952 | Pleuropogon californicus var. californicus | John Thomas Howell | 1941-6-10 | 16280 | Marin | Near Black Point | Comment | |||
CAS-BOT-BC260954 | Pleuropogon californicus var. californicus | John Thomas Howell | 1945-5-9 | 20828 | Marin | Between Hamilton Field and Ignacio | Comment | |||
POM273149 | Pleuropogon californicus var. californicus | J. T. Howell | 1945-5-9 | 20828 | Marin | between Hamilton Field and Ignacio, Marin County | Comment | |||
UCD90155 | Pleuropogon californicus var. californicus | John Thomas Howell | 1945-5-9 | 20828 | Marin | between Hamilton Field and Ignacio. | Comment | |||
UC1177490 | Pleuropogon hooverianus | John Thomas Howell | 1947-4-27 | 23107 | Marin | Ross | Comment | |||
UCD90097 | Pleuropogon hooverianus | John Thomas Howell | 1943-5-22 | 18155 | Marin | Lagunitas Meadows. | Comment | |||
UCD90098 | Pleuropogon hooverianus | John Thomas Howell | 1947-4-27 | 23107 | Marin | Ross. | Comment | |||
CAS-BOT-BC255116 | Poa confinis | John Thomas Howell; et al. | 1980-6-19 | s.n. | Marin | Back of the dunes, near Abbotts Lagoon, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC254660 | Poa douglasii | John Thomas Howell | 1946-4-21 | 21687 | Marin | Near the radio station, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC254661 | Poa douglasii | John Thomas Howell | 1946-5-4 | 21741 | Marin | Dillons Beach | Comment | |||
UC1177123 | Poa douglasii | John Thomas Howell | 1946-5-4 | 21741 | Marin | Dillon's Beach | Comment | |||
CAS-BOT-BC246654 | Poa howellii | John Thomas Howell | 1941-5-25 | 16203 | Marin | Arturo Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC246655 | Poa howellii | John Thomas Howell | 1943-4-11 | 17913 | Marin | Black Canyon, San Rafael hills | Comment | |||
CAS-BOT-BC246665 | Poa howellii | John Thomas Howell | 1946-5-12 | 21792 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC246664 | Poa howellii | John Thomas Howell | 1947-4-27 | 23086 | Marin | Black Mt. west of San Anselmo | Comment | |||
SEINET10605756 | Poa howellii | John Thomas Howell | 1939-5-14 | Howell 14674 | Marin | Berry Trail, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC255853 | Poa kelloggii | John Thomas Howell | 1950-5-18 | 26311 | Marin | Lagunitas Creek near Camp Taylor | Comment | |||
CAS-BOT-BC247324 | Poa pratensis | John Thomas Howell | 1943-5-22 | 18116 | Marin | Fairfax | Comment | |||
CAS-BOT-BC247325 | Poa pratensis | John Thomas Howell | 1943-5-9 | 17947 | Marin | San Rafael | Comment | |||
CAS-BOT-BC236222 | Poa secunda subsp. secunda | John Thomas Howell | 1946-5-16 | 21895 | Marin | Angel Island, N side | Comment | |||
CAS-BOT-BC236224 | Poa secunda subsp. secunda | John Thomas Howell | 1943-5-15 | 18093 | Marin | Tiburon Peninsula, S end | Comment | |||
UC1177120 | Poa secunda subsp. secunda | John Thomas Howell | 1943-5-2 | 17931 | Marin | Big Carson Canyon | Comment | |||
CAS-BOT-BC244164 | Poa trivialis | John Thomas Howell | 1946-6-16 | 22076 | Marin | Inverness Park | Comment | |||
CAS-BOT-BC244212 | Poa unilateralis | John Thomas Howell | 1946-6-9 | 22008 | Marin | Pierce Ranch, N Point Reyes Peninsula | Comment | |||
CAS-BOT-BC244214 | Poa unilateralis | John Thomas Howell | 1933-4-12 | 10995 | Marin | Sausalito hills | Comment | |||
CAS-BOT-BC244215 | Poa unilateralis | John Thomas Howell | 1946-5-26 | 21953 | Marin | Point Reyes Lighthouse | Comment | |||
UC1177118 | Poa unilateralis | John Thomas Howell | 1939-6-4 | Marin | Pt Reyes Lighthouse | Comment | ||||
UC526154 | Poa unilateralis | John Thomas Howell | 1933-4-12 | 10995 | Marin | Sausalito hills Sausalito | Comment | |||
RSA127049 | Polygonum aviculare | J. T. Howell | 1944-5-7 | 19428 | Marin | Greenbrae. | Comment | |||
CAS-BOT-BC414006 | Polygonum aviculare subsp. aviculare | John Thomas Howell | 1944-5-7 | 19428 | Marin | Greenbrae | Comment | |||
CAS-BOT-BC414007 | Polygonum aviculare subsp. aviculare | John Thomas Howell | 1939-7-2 | 14814 | Marin | Border of Almonte salt marsh | Comment | |||
CAS-BOT-BC414008 | Polygonum aviculare subsp. aviculare | John Thomas Howell | 1945-8-19 | 21414 | Marin | Inverness | Comment | |||
CAS-BOT-BC414009 | Polygonum aviculare subsp. aviculare | John Thomas Howell | 1945-7-15 | 21291 | Marin | Fairfax | Comment | |||
CAS-BOT-BC414011 | Polygonum aviculare subsp. aviculare | John Thomas Howell | 1939-6-25 | 14812 | Marin | Cascade Canyon, Mill Valley | Comment | |||
CAS-BOT-BC414200 | Polygonum aviculare subsp. depressum | John Thomas Howell | 1939-7-2 | 14813 | Marin | Border of Almonte salt marsh | Comment | |||
UC1176915 | Polygonum douglasii subsp. spergulariiforme | John Thomas Howell | 1947-9-6 | 24182 | Marin | e Dillons Beach | Comment | |||
RSA127094 | Polygonum fowleri | J. T. Howell | 1945-7-8 | 21282 | Marin | Burdell Station | Comment | |||
UC1106194 | Polygonum marinense | John Thomas Howell | 1945-7-8 | 21282 | Marin | Burdell; salt marshes | Comment | |||
CAS-BOT-BC419803 | Polygonum marinense | John Thomas Howell | 1945-6-3 | s.n. | Marin | Inverness | Comment | |||
RSA127091 | Polygonum patulum | J. T. Howell | 1945-7-8 | 21284 | Marin | San Antonio Staion | Comment | |||
CAS-BOT-BC420979 | Polygonum spergulariiforme | John Thomas Howell | 1946-9-20 | 23021 | Marin | East of Dillons Beach | Comment | |||
CAS-BOT-BC420980 | Polygonum spergulariiforme | John Thomas Howell | 1947-9-6 | 24182 | Marin | East of Dillons Beach | Comment | |||
CAS-BOT-BC420981 | Polygonum spergulariiforme | John Thomas Howell | 1946-9-20 | 23021 | Marin | East of Dillons Beach | Comment | |||
RSA127092 | Polygonum spergulariiforme | J. T. Howell | 1947-9-6 | 24182 | Marin | E of Dillons Beach | Comment | |||
UC1177502 | Polypodium | John Thomas Howell | 1947-3-23 | 23046 | Marin | Cataract Gulch Mt. Tamalpais | Comment | |||
CAS-BOT-BC76854 | Polypodium calirhiza | John Thomas Howell | 1966-4-6 | 41459 | Marin | Tiburon - John Thomas Howell Botanical Garden | Comment | |||
RSA127244 | Polypogon interruptus | J. T. Howell | 1943-6-13 | s.n. | Marin | Sausalito. | Comment | |||
UC1177496 | Polypogon interruptus | John Thomas Howell | 1945-6-24 | Marin | Rock Spring to Laurel Dell Mt. Tamalpais; , Rock Spring to Laurel Dell | Comment | ||||
CAS-BOT-BC233026 | Polypogon interruptus | John Thomas Howell | 1945-6-12 | 20950 | Marin | Papermill Creek at highway spring | Comment | |||
CAS-BOT-BC233237 | Polypogon maritimus | John Thomas Howell | 1958-6-28 | 33633 | Marin | S side of Alpine Lake, near Bon Tempe Dam, Mount Tamalpais | Comment | |||
CAS-BOT-BC233238 | Polypogon maritimus | John Thomas Howell | 1958-6-28 | 33637 | Marin | Near Willow Meadow, Mount Tamalpais | Comment | |||
CAS-BOT-BC233239 | Polypogon maritimus | John Thomas Howell | 1945-6-24 | 21236 | Marin | Willow Meadows, Mount Tamalpais | Comment | |||
UCD91200 | Polypogon maritimus | John Thomas Howell | 1958-6-28 | 33633 | Marin | South side of Alpine Lake near Bon Tempe Dam, Mt. Tamalpais. | Comment | |||
RSA127245 | Polypogon monspeliensis | J. T. Howell | 1939-7-2 | s.n. | Marin | Pirates Cove. | Comment | |||
SEINET199938 | Polypogon monspeliensis | J. T. Howell | 1945-6-6 | Marin | Mt Theater Mt Tamalpais | Comment | ||||
CAS-BOT-BC237513 | Polypogon viridis | John Thomas Howell | 1943-6-8 | s.n. | Marin | Sausalito | Comment | |||
CAS-BOT-BC72190 | Polystichum dudleyi | John Thomas Howell | 1948-5-22 | 24308 | Marin | Camp Tucker, Mt. Tamalpais | Comment | |||
CAS-BOT-BC72426 | Polystichum munitum | John Thomas Howell | 1948-5-22 | 24309 | Marin | Camp Tucker, Mt. Tamalpais | Comment | |||
CAS-BOT-BC267190 | Potamogeton foliosus | John Thomas Howell | 1946-7-4 | s.n. | Marin | Back of Dillons Beach | Comment | |||
CAS-BOT-BC267191 | Potamogeton foliosus | John Thomas Howell; Zannichillia | 1939-9-3 | s.n. | Marin | San Antonio Creek | Comment | |||
CAS-BOT-BC267193 | Potamogeton foliosus | John Thomas Howell | 1946-9-29 | s.n. | Marin | Back of beach, Stinson Beach | Comment | |||
CAS-BOT-BC453957 | Potamogeton pectinatus | John Thomas Howell | 1939-8-27 | 15318 | Marin | Phoenix Lake | Comment | |||
CAS-BOT-BC540146 | Potentilla anglica | John Thomas Howell | 1985-10-17 | s.n. | Marin | Growing on Arias T. between Elena Circle and Trinity Circle in Terra Linda, San Rafael | Comment | |||
CAS-BOT-BC143091 | Potentilla anserina subsp. pacifica | John Thomas Howell | 1947-5-21 | 23194 | Marin | Tiburon | Comment | |||
CAS-BOT-BC143093 | Potentilla anserina subsp. pacifica | John Thomas Howell | 1966-4-18 | 41508 | Marin | Gully just north of John Thomas Howell Botanical Garden, Tiburon | Comment | |||
UC1177245 | Prunus emarginata | John Thomas Howell | 1943-5-30 | 18191 | Marin | Mount Tamalpais, Arturo Trail Mount Tamalpais; , Arturo Trail | Comment | |||
CAS-BOT-BC356740 | Pseudognaphalium californicum | John Thomas Howell | 1939-7-2 | 14828 | Marin | Ridge between Tennessee Cove and Pirates Cove | Comment | |||
UC1177295 | Pseudognaphalium californicum | John Thomas Howell | 1945-7-29 | 21344 | Marin | Bolinas | Comment | |||
CAS-BOT-BC356735 | Pseudognaphalium californicum | John Thomas Howell | 1966-6-9 | s.n. | Marin | John Thomas Howell Botanical Garden, Tiburon. Along road se. of church | Comment | |||
CAS-BOT-BC357305 | Pseudognaphalium microcephalum | John Thomas Howell | 1945-9-2 | 21455 | Marin | San Rafael Hills | Comment | |||
UC1026368 | Psilocarphus chilensis | John Thomas Howell | 1952-6-3 | 28323 | Marin | near radio station Pt. Reyes Peninsula | Comment | |||
UC1106195 | Pterostegia drymarioides | John Thomas Howell | 1945-5-6 | 20806 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC460616 | Pyrola aphylla | John Thomas Howell | 1940-5-12 | 15410 | Marin | Woods south of Lagunitas | Comment | |||
UC1177324 | Quercus X chasei | John Thomas Howell | 1946-12-22 | 23035 | Marin | Greenbrae Hills | Comment | |||
UC1177414 | Quercus X eplingii | John Thomas Howell | 1946-5-19 | 21904 | Marin | near Camp Lihienthal; Fairfax Hills | Comment | |||
CAS-BOT-BC104202 | Quercus X morehus | John Thomas Howell | 1939-10-29 | s.n. | Marin | San Geronimo Ridge | Comment | |||
UC1177411 | Quercus X morehus | John Thomas Howell | 1948-5-16 | 24297 | Marin | upper Cascade Canyon Mt. Tamalpais Quad. | Comment | |||
CAS-BOT-BC104414 | Quercus X subconvexa | John Thomas Howell | 1939-5-21 | s.n. | Marin | on wind-swept hill above Tiburon | Comment | |||
CAS-BOT-BC104415 | Quercus X subconvexa | John Thomas Howell | 1939-10-15 | s.n. | Marin | near Liberty Camp | Comment | |||
CAS-BOT-BC104420 | Quercus X subconvexa | John Thomas Howell | 1952-5-15 | 28314 | Marin | Serpentine at S end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC104421 | Quercus X subconvexa | John Thomas Howell | 1959-8-23 | 34601 | Marin | near Barths Retreat, Mt. Tamalpais | Comment | |||
RSA201425 | Quercus X subconvexa | J. T. Howell | 1959-8-23 | 34601 | Marin | Near Barth's Retreat, Mt. Tamalpais. | Comment | |||
UC1177409 | Quercus X subconvexa | John Thomas Howell | 1940-5-26 | 15525 | Marin | San Anselmo Canyon | Comment | |||
UCD47295 | Quercus X subconvexa | John Thomas Howell | 1952-5-15 | 28314 | Marin | Serpentine at south end of Tiburon Peninsula, Marin Co. | Comment | |||
CAS-BOT-BC45634 | Quercus agrifolia | John Thomas Howell | 1947-3-23 | 23048 | Marin | Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC45636 | Quercus agrifolia | John Thomas Howell | 1926-9-9 | 2190 | Marin | hills ne. of San Rafael | Comment | |||
UC1177419 | Quercus berberidifolia | John Thomas Howell | 1947-8-31 | 24176 | Marin | sw of (above) Meadows Club (Ridgecrest Road) | Comment | |||
CAS-BOT-BC62540 | Quercus chrysolepis | John Thomas Howell | 1956-9-23 | 31878 | Marin | Near Laurel Dell, Mt. Tamalpais | Comment | |||
RSA121001 | Quercus chrysolepis | J. T. Howell | 1956-9-23 | 31878 | Marin | Near Laurel Dell, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC79765 | Quercus durata | John Thomas Howell | 1945-4-17 | s.n. | Marin | Windswept Hill above Tiburon | Comment | |||
CAS-BOT-BC79766 | Quercus durata | John Thomas Howell | 1926-2-28 | 1651 | Marin | Rock Spring Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC94355 | Quercus garryana | John Thomas Howell; John Tucker | 1947-8-31 | 24177 | Marin | Black Canyon, San Rafael Hills | Comment | |||
CAS-BOT-BC94356 | Quercus garryana | John Thomas Howell | 1945-7-15 | 21301 | Marin | Fairfax Hills near Camp Lilienthal | Comment | |||
CAS-BOT-BC94357 | Quercus garryana | John Thomas Howell | 1945-7-15 | 21301 | Marin | Fairfax Hills near Camp Lilienthal | Comment | |||
CAS-BOT-BC104882 | Quercus wislizeni | John Thomas Howell | 1927-8-22 | 3035 | Marin | on S side of Mt. Tamalpais above Mill Valley | 213 | Comment | ||
CAS-BOT-BC362485 | Rafinesquia californica | John Thomas Howell | 1945-6-3 | 20937 | Marin | Shell Beach | Comment | |||
UC1106070 | Ranunculus aquatilis var. capillaceus | John Thomas Howell | 1946-5-4 | 21744 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC379005 | Ranunculus aquatilis var. diffusus | John Thomas Howell | 1946-5-4 | 21744 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC378738 | Ranunculus californicus var. cuneatus | John Thomas Howell | 1946-4-14 | 21631 | Marin | near Dillons Beach | Comment | |||
RSA127210 | Ranunculus pusillus | J. T. Howell | 1945-5-9 | 20840 | Marin | between Hamilton Field and Ignacio. | Comment | |||
UC1176749 | Ranunculus uncinatus | John Thomas Howell | 1945-6-3 | 20928 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC74188 | Raphanus raphanistrum | John Thomas Howell | 1988-8-8 | s.n. | Marin | Terra Linda Vegetable Garden. San Rafael. | Comment | |||
CAS-BOT-BC59950 | Rhamnus crocea | John Thomas Howell | 1941-6-8 | 16266 | Marin | Hills ne. of San Rafael. | Comment | |||
POM203620 | Rhamnus crocea | J. T. Howell | 1933-4-30 | 11188 | Marin | North side of Mt. Tamalpais. | Comment | |||
SBBG28973 | Rhamnus crocea | J. T. Howell | 1933-4-30 | 11188 | Marin | N side of Mt Tamalpais | Comment | |||
UC1177451 | Rhamnus crocea | John Thomas Howell | 1946-5-16 | 21884 | Marin | w side Angel Island | Comment | |||
CAS-BOT-BC200051 | Rhododendron occidentale var. occidentale | John Thomas Howell | 1943-5-30 | 18193 | Marin | Azalea Flat, Mt. Tamalpais | Comment | |||
RSA127242 | Rhynchospora californica | J. T. Howell | 1945-8-19 | s.n. | Marin | Near Ledum Swamp, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC108916 | Ribes divaricatum var. pubiflorum | John Thomas Howell | 1944-5-14 | 19468 | Marin | Salmon Creek Canyon. | Comment | |||
CAS-BOT-BC108924 | Ribes divaricatum var. pubiflorum | John Thomas Howell | 1941-7-6 | 16357 | Marin | Kent Trail, Mount Tamalpais. | Comment | |||
UC1176763 | Ribes divaricatum var. pubiflorum | John Thomas Howell | 1941-7-6 | 16357 | Marin | Kent Trail Mt. Tamalpais | Comment | |||
CAS-BOT-BC209254 | Ribes menziesii | John Thomas Howell | 1939-5-21 | 14699 | Marin | South end of Tiburon Peninsula | Comment | |||
CAS-BOT-BC209264 | Ribes menziesii | John Thomas Howell | 1943-6-6 | 18207 | Marin | Canyon below Muir Woods | Comment | |||
CAS-BOT-BC209274 | Ribes menziesii | John Thomas Howell | 1943-6-6 | 18207 | Marin | Canyon below Muir Woods | Comment | |||
SEINET13942634 | Ribes menziesii | John Thomas Howell | 1946-1 | 21613 | Marin | Near Tomales | Comment | |||
RSA0021756 | Ribes menziesii var. leptosmum | J. T. Howell | 1943-6-13 | 18232 | Marin | Sausalito. | Comment | |||
CAS-BOT-BC144704 | Ribes sanguineum var. glutinosum | John Thomas Howell | 1946-6-16 | s.n. | Marin | Inverness Park | Comment | |||
CAS-BOT-BC144705 | Ribes sanguineum var. glutinosum | John Thomas Howell | 1944-3-26 | 19341 | Marin | Inverness | Comment | |||
CAS-BOT-BC168739 | Ribes victoris | John Thomas Howell | 1943-3-7 | 17887 | Marin | Hills northeast of San Rafael | Comment | |||
CAS-BOT-BC168742 | Ribes victoris | John Thomas Howell | 1943-1-17 | s.n. | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC168744 | Ribes victoris | John Thomas Howell | 1941-6-8 | 16256 | Marin | Hills ne. of San Rafael | Comment | |||
CAS-BOT-BC168745 | Ribes victoris | John Thomas Howell | 1942-9-6 | 17863 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC362913 | Rigiopappus leptocladus | John Thomas Howell | 1942-7-12 | 17022 | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
CAS-BOT-BC362911 | Rigiopappus leptocladus | John Thomas Howell | 1969-5-5 | 45575 | Marin | North of Ring Hill, Tiburon Peninsula | Comment | |||
CAS-BOT-BC74379 | Rorippa curvipes | John Thomas Howell | 1939-10-15 | 15372 | Marin | Alpine Lake. | Comment | |||
CAS-BOT-BC74378 | Rorippa curvipes | John Thomas Howell | 1946-9-8 | s.n. | Marin | Mount Tamalpais. Strand of Lake Lagunitas. | Comment | |||
CAS-BOT-BC74542 | Rorippa curvisiliqua | John Thomas Howell | 1940-5-20 | 15494 | Marin | Point Reyes. Between radio and lighthouse. | Comment | |||
CAS-BOT-BC74543 | Rorippa curvisiliqua | John Thomas Howell | 1946-6-16 | 22090 | Marin | Point Reyes Station. | Comment | |||
RSA32272 | Rorippa curvisiliqua | J. T. Howell | 1946-6-16 | 22090 | Marin | Point Reyes Station. | Comment | |||
CAS-BOT-BC147490 | Rosa californica | John Thomas Howell | 1944-7-2 | s.n. | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC147498 | Rosa californica | John Thomas Howell | 1946-6-30 | 22162 | Marin | Rodeo Lagoon | Comment | |||
CAS-BOT-BC147502 | Rosa californica | John Thomas Howell | 1944-6-25 | 19651 | Marin | Santa Venetia | Comment | |||
UC1177435 | Rosa californica | John Thomas Howell | 1946-6-30 | 22162 | Marin | Rodeo Lagoon | Comment | |||
UC1177434 | Rosa eglanteria | John Thomas Howell | 1946-6-13 | 22057 | Marin | n Dillons Beach; Estero School | Comment | |||
CAS-BOT-BC148226 | Rosa spithamea | John Thomas Howell | 1942-6-21 | 17001 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC148227 | Rosa spithamea | John Thomas Howell | 1945-8-12 | 21376 | Marin | Chaparral near Azalea Flat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC148229 | Rosa spithamea | John Thomas Howell | 1946-9-8 | 23001 | Marin | Burned area sw. of Lake Lagunitas, Mt. Tamalpais | Comment | |||
CAS-BOT-BC148230 | Rosa spithamea | John Thomas Howell | 1946-5-12 | 21819 | Marin | Carson Ridge | Comment | |||
CAS-BOT-BC148231 | Rosa spithamea | John Thomas Howell | 1946-9-8 | 23001 | Marin | Burned area sw. of Lake Lagunitas, Mt. Tamalpais | Comment | |||
UC1177432 | Rosa spithamea | John Thomas Howell | 1946-9-8 | 23001 | Marin | sw Lake Lagunitas; Mt. Tamalpais | Comment | |||
UCD113764 | Rubus armeniacus | John Thomas Howell | 1943-8-29 | 19311 | Marin | Summit Avenue Ridge, Mill Valley. | Comment | |||
CAS-BOT-BC156625 | Rubus bifrons | John Thomas Howell | 1943-8-29 | 19311 | Marin | Summit (Avenue) Ridge, Mill Valley | Comment | |||
JEPS30811 | Rubus discolor | John Thomas Howell | 1943-8-29 | 19311 | Marin | Summit (Avenue) Ridge Mill Valley; , Summit (Avenue) Ridge | Comment | |||
POM303729 | Rubus discolor | J. T. Howell | 1943-8-29 | 19311 | Marin | extensive brambles, generally in partly shaded draws, summit Ridge Mill Valley, Marin | Comment | |||
RSA40148 | Rubus discolor | J. T. Howell | 1943-8-29 | 19311 | Marin | Summit (Avenue[?]) Ridge. Mill Valley. | Comment | |||
CAS-BOT-BC147261 | Rubus parviflorus | John Thomas Howell | 1939-6-25 | 14807 | Marin | Mt. Tamalpais | Comment | |||
CAS-BOT-BC156741 | Rubus spectabilis | John Thomas Howell | 1926-2-22 | 1643 | Marin | Inverness | Comment | |||
CAS-BOT-BC158718 | Rubus ulmifolius | John Thomas Howell | 1943-9-5 | 19313 | Marin | Between Tamalpais Valley and Tamalpais High School | Comment | |||
CAS-BOT-BC158719 | Rubus ulmifolius | John Thomas Howell | 1943-9-5 | 19313 | Marin | Between Tamalpais Valley and Tamalpais High School | Comment | |||
UC1177241 | Rubus ulmifolius var. inermis | John Thomas Howell | 1943-9-5 | 19313 | Marin | between Tamalpais Valley and Tamalpais High School; between Tamalpais Valley and Tamalpais H.S. | Comment | |||
CAS-BOT-BC158835 | Rubus ursinus | John Thomas Howell | 1938-5-22 | 13799 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC158840 | Rubus ursinus | John Thomas Howell | 1938-6-19 | 13918 | Marin | Azalea Flat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158841 | Rubus ursinus | John Thomas Howell | 1938-6-5 | 13898 | Marin | Azalea Flat, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158843 | Rubus ursinus | John Thomas Howell | 1938-6-19 | 13921 | Marin | Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158847 | Rubus ursinus | John Thomas Howell | 1938-6-5 | 13906 | Marin | Near West Point, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158848 | Rubus ursinus | John Thomas Howell | 1938-6-5 | 13906 | Marin | Near West Point, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158849 | Rubus ursinus | John Thomas Howell | 1938-6-19 | 13929 | Marin | Near Rattlesnake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC158851 | Rubus ursinus | John Thomas Howell | 1938-5-22 | 13801 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC158853 | Rubus ursinus | John Thomas Howell | 1938-5-22 | 13788 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC158856 | Rubus ursinus | John Thomas Howell | 1943-4-11 | 17894 | Marin | Black Canyon, San Rafael Hills | Comment | |||
RSA26238 | Rubus ursinus | J. T. Howell | 1938-5-22 | 13799 | Marin | San Anselmo Canyon. | Comment | |||
POM261516 | Rubus vitifolius | J. T. Howell | 1938-5-22 | 13799 | Marin | San Anselmo Canyon. | Comment | |||
UC1176990 | Rumex | John Thomas Howell | 1953-7-3 | Marin | Tamalpais Valley | Comment | ||||
CAS-BOT-BC421532 | Rumex crassus | John Thomas Howell | 1946-7-4 | 22173 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC433255 | Rumex crispus | John Thomas Howell | 1953-7-2 | s.n. | Marin | Tamalpais Valley | Comment | |||
CAS-BOT-BC433454 | Rumex crispus | John Thomas Howell | 1953-7-2 | 29103 | Marin | Tamalpais Valley | Comment | |||
CAS-BOT-BC433664 | Rumex obtusifolius | John Thomas Howell | 1943-7-4 | 18278 | Marin | Inverness | Comment | |||
CAS-BOT-BC433665 | Rumex obtusifolius | John Thomas Howell | 1941-6-29 | 16346 | Marin | Cascade Canyon, Mill Valley | Comment | |||
CAS-BOT-BC433720 | Rumex occidentalis | John Thomas Howell | 1944-5-28 | 19517 | Marin | Almonte | Comment | |||
CAS-BOT-BC433721 | Rumex occidentalis | John Thomas Howell | 1947-6-18 | 23287 | Marin | North of Dillons Beach | Comment | |||
CAS-BOT-BC433745 | Rumex persicarioides | John Thomas Howell | 1959-9-10 | 34608 | Marin | Bolinas | Comment | |||
UC1106150 | Rumex pulcher | John Thomas Howell | 1939-5-14 | Marin | Ross | Comment | ||||
CAS-BOT-BC433784 | Rumex pulcher | John Thomas Howell | 1949-6-26 | 25351 | Marin | Deer Park, Fairfax hills | Comment | |||
CAS-BOT-BC433934 | Rumex salicifolius | John Thomas Howell | 1946-7-7 | 22204 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC433935 | Rumex salicifolius | John Thomas Howell | 1941-6-8 | 16246 | Marin | Hills ne. of San Rafael | Comment | |||
CAS-BOT-BC433932 | Rumex salicifolius | John Thomas Howell | 1944-6-28 | 19635 | Marin | San Rafael | Comment | |||
CAS-BOT-BC6019 | Rumex salicifolius f. ecallosus | John Thomas Howell | 1943-6-13 | 18235 | Marin | Sausalito | Comment | |||
UC1176815 | Rumex salicifolius var. denticulatus | John Thomas Howell | 1945-7-29 | 21336 | Marin | Bolinas | Comment | |||
UC1176809 | Rumex salicifolius var. salicifolius | John Thomas Howell | 1946-7-7 | 22204 | Marin | Potrero Meadow Mt. Tamalpais | Comment | |||
UC1176811 | Rumex salicifolius var. salicifolius | John Thomas Howell | 1945-9-2 | 21460 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC434106 | Rumex transitorius | John Thomas Howell | 1945-7-29 | 21336 | Marin | Bolinas | Comment | |||
CAS-BOT-BC434113 | Rumex transitorius | John Thomas Howell | 1939-11-5 | 15385 | Marin | Sausalito | Comment | |||
CAS-BOT-BC434119 | Rumex transitorius | John Thomas Howell | 1926-10-20 | 2225 | Marin | Near Alto | Comment | |||
CAS-BOT-BC434103 | Rumex transitorius | John Thomas Howell | 1939-8-27 | 15304 | Marin | Ross | Comment | |||
CAS-BOT-BC434109 | Rumex transitorius | John Thomas Howell | 1939-8-27 | 15305 | Marin | Ross | Comment | |||
CAS-BOT-BC434110 | Rumex transitorius | John Thomas Howell | 1946-7-7 | 22204 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC434116 | Rumex transitorius | John Thomas Howell | 1946-6-13 | 22021 | Marin | Chileno Valley | Comment | |||
UC1106283 | Ruppia cirrhosa | John Thomas Howell | 1943-10-3 | 19334 | Marin | Muir Beach | Comment | |||
RSA127058 | Ruppia maritima | J. T. Howell | 1943-10-3 | 19334 | Marin | Muir Beach. | Comment | |||
RSA128314 | Sagina decumbens subsp. occidentalis | J. T. Howell | 1946-4-21 | 21689 | Marin | Dunes near radio station, Pt. Reyes Peninsula | Comment | |||
UC1106302 | Sagina decumbens subsp. occidentalis | John Thomas Howell | 1944-7-9 | 19700 | Marin | Inverness Ridge | Comment | |||
UC1106304 | Sagina decumbens subsp. occidentalis | John Thomas Howell | 1946-4-21 | 21691 | Marin | downs near radio station Pt. Reyes Peninsula | Comment | |||
UC1177393 | Sagittaria brevirostra | John Thomas Howell | 1947-6-18 | 23261 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC445631 | Sagittaria brevirostra | John Thomas Howell | 1946-6-13 | 22030 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC103069 | Salix bonplandiana | John Thomas Howell | 1969-4-27 | 45562 | Marin | Bed of Lagunitas Creek north of Tocaloma | Comment | |||
RSA98706 | Salix hookeriana | J. T. Howell | 1952-6-3 | 28324 | Marin | Near Ledum Swamp. Pt. Reyes Peninsula. | Comment | |||
UC1176801 | Salix lasiandra subsp. lasiandra | John Thomas Howell | 1939-4-23 | Marin | Blythedale Canyon | Comment | ||||
CAS-BOT-BC128101 | Salix lasiandra var. lasiandra | John Thomas Howell | 1965-10-13 | s.n. | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC128150 | Salix lasiandra var. lasiandra | John Thomas Howell | 1980-9-8 | 53897 | Marin | Between Alpine and Bon Tempe Lakes | Comment | |||
CAS-BOT-BC107016 | Salix lasiolepis | John Thomas Howell | 1927-1-23 | 2276 | Marin | Between Olema and Inverness | Comment | |||
UC1176799 | Salix lasiolepis | John Thomas Howell | 1939-9-3 | Marin | Ignatio | Comment | ||||
UC1176812 | Salix lasiolepis | John Thomas Howell | 1946-7-4 | 22180 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC107308 | Salix lasiolepis var. bigelovii | John Thomas Howell | 1946-7-4 | 22180 | Marin | Dillons Beach | Comment | |||
CAS-BOT-BC107310 | Salix lasiolepis var. bigelovii | John Thomas Howell | 1946-4-14 | 21614 | Marin | Near Tomales | Comment | |||
CAS-BOT-BC107311 | Salix lasiolepis var. bigelovii | John Thomas Howell | 1946-6-30 | 22159 | Marin | Rodeo Lagoon | Comment | |||
RSA126188 | Salix lucida subsp. lasiandra | J. T. Howell | 1944-7-23 | s.n. | Marin | Santa Venetia. | Comment | |||
CAS-BOT-BC129504 | Salix melanopsis | John Thomas Howell | 1945-9-16 | 21490 | Marin | Along railroad north of San Rafael | Comment | |||
CAS-BOT-BC126416 | Salix sitchensis | John Thomas Howell | 1939-3-26 | 14598 | Marin | Cataract Gulch, Mt. Tamalpais | Comment | |||
CAS-BOT-BC126422 | Salix sitchensis | John Thomas Howell | 1947-3-23 | 23047 | Marin | Cataract Gulch, Mt. Tamalpais | Comment | |||
CAS-BOT-BC126424 | Salix sitchensis | John Thomas Howell | 1969-4-27 | 45561 | Marin | Bed of Lagunitas Creek north of Tocaloma | Comment | |||
JEPS58894 | Sambucus mexicana | John Thomas Howell | 1949-6-26 | 25352 | Marin | Deer Park Fairfax hills | Comment | |||
RSA126183 | Sanguisorba minor | J. T. Howell | 1949-6-7 | 25341 | Marin | Aurora School, NW Marin. | Comment | |||
UC1177238 | Sanguisorba minor subsp. muricata | John Thomas Howell | 1949-6-7 | 25341 | Marin | Aurora School; nw Marin Co. | Comment | |||
UC421667 | Sanicula crassicaulis | John Thomas Howell | 1930-4-20 | 4744 | Marin | head of Drake's Bay, on road to Inverness Drake's Bay | Comment | |||
UC421644 | Sanicula laciniata | John Thomas Howell | 1927-3-20 | 2290 | Marin | Mount Tamalpais, Corte Madera Ridge Corte Madera Ridge; Mount Tamalpais, Corte Madera Ridge | Comment | |||
UCD128029 | Sanicula laciniata | John Thomas Howell | 1946-5-12 | 21779 | Marin | Carson Ridge. | Comment | |||
RSA118026 | Schedonorus arundinaceus | J. T. Howell | 1955-5-29 | 30257 | Marin | Between Bootjack and Mountain Theater, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC283098 | Schedonorus arundinaceus | John Thomas Howell | 1955-6-8 | 30300 | Marin | Along highway just east of Olema | Comment | |||
CAS-BOT-BC283099 | Schedonorus arundinaceus | John Thomas Howell | 1955-5-29 | 30257 | Marin | Along canyon trail between Bootjack and Mountain Theater, Mt. Tamalpais | Comment | |||
RSA127608 | Schedonorus arundinaceus | J. T. Howell | 1955-6-8 | 30300 | Marin | Along highway, just east of Olema | Comment | |||
CAS-BOT-BC111314 | Schoenoplectus acutus var. occidentalis | John Thomas Howell | 1946-6-30 | 22169 | Marin | Rodeo Lagoon | Comment | |||
UC1106077 | Schoenoplectus acutus var. occidentalis | John Thomas Howell | 1945-8-5 | 21367 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC111569 | Schoenoplectus americanus | John Thomas Howell | 1945-7-8 | s.n. | Marin | Burdell | Comment | |||
CAS-BOT-BC111568 | Schoenoplectus americanus | John Thomas Howell | 1944-9-10 | 20724 | Marin | Marshes north of Olema | Comment | |||
CAS-BOT-BC111242 | Schoenoplectus californicus | John Thomas Howell | 1944-9-10 | 20721 | Marin | Marshes north of Olema | Comment | |||
CAS-BOT-BC111244 | Schoenoplectus californicus | John Thomas Howell | 1945-8-19 | 21439 | Marin | Salt marsh at head of Drakes Bay. | Comment | |||
CAS-BOT-BC111245 | Schoenoplectus californicus | John Thomas Howell | 1946-6-30 | 22168 | Marin | Rodes Lagoon | Comment | |||
CAS-BOT-BC111828 | Schoenoplectus tabernaemontani | John Thomas Howell | 1944-7-9 | 19720 | Marin | South of Tomales Bay. | Comment | |||
CAS-BOT-BC111827 | Schoenoplectus tabernaemontani | John Thomas Howell | 1944-9-10 | 20722 | Marin | Marshes north of Olema. | Comment | |||
UC1106076 | Scirpus acutus var. occidentalis | John Thomas Howell | 1946-9-15 | 23007 | Marin | Hidden Lake Mt. Tamalpais, Hidden Lake | Comment | |||
UC1106080 | Scirpus californicus | John Thomas Howell | 1944-9-10 | 20721 | Marin | n Olema; n of Olema | Comment | |||
CAS-BOT-BC7647 | Scirpus maritimus | John Thomas Howell | 1945-5-20 | 20874 | Marin | Tiburon. | Comment | |||
UC1176791 | Scirpus microcarpus | John Thomas Howell | 1946-7-7 | Marin | Potrero Meadow Mt. Tamalpais, Potrero Meadow | Comment | ||||
CAS-BOT-BC240006 | Scribneria bolanderi | John Thomas Howell | 1945-4-29 | 20791 | Marin | West of Camp Handy, Mt. Tamalpais | Comment | |||
CAS-BOT-BC240007 | Scribneria bolanderi | John Thomas Howell | 1952-5-30 | 28317 | Marin | Along fire road between Mountain Theater and Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC243491 | Scribneria bolanderi | John Thomas Howell | 1941-5-25 | s.n. | Marin | Between Potrero Meadows and Mt. Theater, Mt. Tamalpais | Comment | |||
POM273150 | Scribneria bolanderi | J. T. Howell | 1945-4-29 | 20791 | Marin | Serpentine ridge W of Camp Handy, Mt. Tamalpais | Comment Read comments Mar 26 2010 |
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RSA127278 | Scribneria bolanderi | J. T. Howell | 1946-5-12 | 21776 | Marin | South end of Carson Ridge. | Comment | |||
UC1177070 | Scribneria bolanderi | John Thomas Howell | 1952-5-30 | 28317 | Marin | along fire road between Mountain theater and Potrero Meadow (Mount Tamalpais); Mount Tamalpais | Comment | |||
UCD92519 | Scribneria bolanderi | John Thomas Howell | 1945-4-29 | 20791 | Marin | west of Camp Handy, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC240011 | Scribneria bolanderi | John Thomas Howell | 1945-4-29 | 20791 | Marin | West of Camp Handy, Mt. Tamalpais | Comment | |||
UC905051 | Scrophularia californica | John Thomas Howell | 1948-6-6 | 24331 | Marin | Bolinas Bay Sand Spit | Comment | |||
CAS-BOT-BC240060 | Secale cereale | John Thomas Howell | 1945-5-9 | 20844 | Marin | Ignacio | Comment | |||
CAS-BOT-BC61492 | Sedum album | John Thomas Howell | 1959-9-10 | s.n. | Marin | Garden of Mrs. James Jenkins, Bolinas. | Comment | |||
CAS-BOT-BC63948 | Sedum spathulifolium | John Thomas Howell | 1940-5-12 | s.n. | Marin | Lagunitas Creek canyon, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC63949 | Sedum spathulifolium | John Thomas Howell | 1939-6-4 | 14717 | Marin | Pt. Reyes Lighthouse. | Comment | |||
CAS-BOT-BC69749 | Selaginella wallacei | John Thomas Howell | 1926-9-26 | 2193 | Marin | Near head of Muir Woods. | Comment | |||
CAS-BOT-BC69747 | Selaginella wallacei | John Thomas Howell | 1939-7-2 | s.n. | Marin | On top of ridge e. of Muir Woods. | Comment | |||
CAS-BOT-BC363693 | Senecio hydrophilus | John Thomas Howell | 1946-9-20 | 23014 | Marin | Laguna in Chileno Valley | Comment | |||
CAS-BOT-BC363709 | Senecio hydrophilus | John Thomas Howell | 1946-6-13 | 22029 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC363710 | Senecio hydrophilus | John Thomas Howell | 1946-9-20 | 23014 | Marin | Laguna in Chileno Valley | Comment | |||
CAS-BOT-BC363711 | Senecio hydrophilus | John Thomas Howell | 1946-9-20 | 23014 | Marin | Laguna in Chileno Valley | Comment | |||
RSA0012740 | Senecio hydrophilus | J. T. Howell | 1946-9-20 | 23014 | Marin | Chileno Valley | Comment | |||
UC1176879 | Senecio minimus | John Thomas Howell | 1941-7-16 | Marin | s side along road near Fern Canyon; Mt. Tamalpais | Comment | ||||
CAS-BOT-BC364231 | Senecio sylvaticus | John Thomas Howell | 1947-10-19 | 24192 | Marin | Strand of Alpine Lake | Comment | |||
UC1176885 | Senecio sylvaticus | John Thomas Howell | 1947-10-19 | 24192 | Marin | desiccated strand Alpine Lake; desiccated strand of Alpine Lake | Comment | |||
UCD135755 | Senecio sylvaticus | John Thomas Howell | 1947-10-19 | 24192 | Marin | desiccated strand of Alpine Lake. | Comment | |||
CAS-BOT-BC364226 | Senecio sylvaticus | John Thomas Howell | 1938-6-5 | 13892 | Marin | Mt. Tamalpais | Comment | |||
RSA216196 | Senna multiglandulosa | J. T. Howell | 1959-9-10 | 34607 | Marin | Spontaneous in garden of Mrs. James Jenkins, Bolinas. | Comment Read comments Mar 9 2012 |
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CAS-BOT-BC85811 | Sequoia sempervirens | John Thomas Howell | 1957-2-3 | 32020 | Marin | Fern Canyon, Mt. Tamalpais | Comment | |||
SBBG39551 | Sequoia sempervirens | J. T. Howell | 1957-2-3 | Marin | Fern Cyn, Mt Tamalpais | Comment | ||||
SD71339 | Sequoia sempervirens | John Thomas Howell | 1957-2-3 | 32020 | Marin | Fern Canyon, Mount Tamalpais | Comment | |||
UCD135189 | Sequoia sempervirens | John Thomas Howell | 1957-2-3 | 32020 | Marin | Fern Canyon, Mt. Tamalpais. | Comment | |||
SEINET10612355 | Sequoia sempervirens | John Thomas Howell | Howell 32020 | Marin | Fern Canyon, Mt. Tamalpais. Short-leaved branchlets from 15-foot individual on exposed slope in the chaparral, the longer-leaved branchlets from hundred-foot trees in moist protected canyon. From California Academy of Sciences. | Comment | ||||
CAS-BOT-BC243544 | Setaria parviflora | John Thomas Howell | 1946-9-8 | 22997 | Marin | Phoenix Lake, Mt. Tamalpais | Comment | |||
RSA127277 | Setaria parviflora | J. T. Howell | 1946-9-8 | 22997 | Marin | Phoenix Lake, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC243625 | Setaria pumila | John Thomas Howell | 1954-10-21 | 30112 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
RSA118077 | Setaria viridis | J. T. Howell | 1954-9-23 | 30110 | Marin | Ross, Milton H. Esberg place. | Comment | |||
CAS-BOT-BC240193 | Setaria viridis | John Thomas Howell | 1954-9-23 | 30110 | Marin | Milton H. Esberg place, Ross | Comment | |||
CAS-BOT-BC187883 | Sidalcea calycosa subsp. rhizomata | John Thomas Howell | 1946-8-23 | 22884 | Marin | Pierce Point Road, Point Reyes Peninsula | Comment | |||
CAS-BOT-BC213152 | Sidalcea calycosa subsp. rhizomata | John Thomas Howell | 1939-6-4 | 14724 | Marin | Pt. Reyes Peninsula | Comment | |||
CAS-BOT-BC205541 | Sidalcea hickmanii subsp. viridis | John Thomas Howell | 1946-6-23 | 22120 | Marin | On Carson Ridge | Comment | |||
CAS-BOT-BC205543 | Sidalcea hickmanii subsp. viridis | John Thomas Howell | 1942-6-21 | 16997 | Marin | Carson Ridge | Comment | |||
POM304545 | Sidalcea hickmanii subsp. viridis | J. T. Howell | 1942-6-21 | s.n. | Marin | Carson Ridge | Comment | |||
UC703117 | Sidalcea hickmanii subsp. viridis | John Thomas Howell | 1942-6-21 | 16997 | Marin | Carson Ridge | Comment | |||
RSA95263 | Sidalcea hickmanii subsp. viridis | J. T. Howell | 1942-6-21 | 16997 | Marin | Carson Ridge | Comment Read comments Jan 8 2009 |
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CAS-BOT-BC384427 | Silene coronaria | John Thomas Howell | 1953-7-26 | 29125 | Marin | Old railroad grade above Camp Eastwood, Mt. Tamalpais | Comment | |||
SBBG29892 | Silene multinervia | J. T. Howell | 1946-5-30 | Marin | Little Carson Cyn | Comment | ||||
UC1176819 | Sisymbrium altissimum | John Thomas Howell | 1947-4-23 | 23076 | Marin | Point Reyes Road w of Ledum Swamp; Point Reyes Road | Comment | |||
CAS-BOT-BC75033 | Sisymbrium altissimum | John Thomas Howell | 1945-5-9 | 20846 | Marin | Ignacio. | Comment | |||
RSA126195 | Sisymbrium altissimum | J. T. Howell | 1942-4-23 | 23076 | Marin | Pt Reyes Road, west of Ledum Swamp. | Comment Read comments Jul 18 2015 |
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POM203667 | Sisyrinchium bellum | J. T. Howell | 1933-4-12 | 10994 | Marin | Sausalito hills | Comment | |||
CAS-BOT-BC136453 | Solanum rostratum | J. T. Howell | 1985-7-6 | s.n. | Marin | Terra Linda. Nazareth House gardens. | Comment | |||
CAS-BOT-BC157412 | Solanum umbelliferum | J. T. Howell | 1945-6-30 | 21248 | Marin | Steep Ravine, Mt. Tamalpais | Comment | |||
CAS-BOT-BC157541 | Solanum umbelliferum | J. T. Howell | 1939-4-23 | 14606 | Marin | Blythedale Canyon, Mill Valley | Comment | |||
CAS-BOT-BC231726 | Solanum umbelliferum | John Thomas Howell | 1925-4-5 | 939 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC157464 | Solanum umbelliferum | J. T. Howell | 1941-3-30 | s.n. | Marin | Potrero Meadows, Mt. Tamalpais | Comment | |||
UC1177263 | Solidago spathulata | John Thomas Howell | 1945-9-13 | 21463 | Marin | Drakes Estero | Comment | |||
CAS-BOT-BC365042 | Solidago velutina subsp. californica | John Thomas Howell | 1945-9-2 | 21458 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC365862 | Soliva sessilis | John Thomas Howell | 1969-4-27 | 45554 | Marin | San Rafael Hills near McNears Beach | Comment | |||
CAS-BOT-BC365854 | Soliva sessilis | John Thomas Howell | 1947-4-13 | s.n. | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC365855 | Soliva sessilis | John Thomas Howell | 1973-5-9 | s.n. | Marin | Marin Art & Garden Center, Ross | Comment | |||
CAS-BOT-BC365864 | Soliva sessilis | John Thomas Howell | 1967-6-8 | s.n. | Marin | Inverness | Comment | |||
CAS-BOT-BC365865 | Soliva sessilis | John Thomas Howell | 1927-3-20 | 2289 | Marin | Near Alto | 30 | Comment | ||
CAS-BOT-BC374631 | Sonchus oleraceus | John Thomas Howell | 1945-7-8 | 21281 | Marin | Burdell | Comment | |||
CAS-BOT-BC374639 | Sonchus oleraceus | J. T. Howell | 1990-9-28 | s.n. | Marin | Terra Linda - in weedy Northgate planter | Comment | |||
CAS-BOT-BC235273 | Sorghum bicolor | John Thomas Howell | 1959-11-4 | s.n. | Marin | Sausalito | Comment | |||
CAS-BOT-BC235332 | Sorghum halepense | John Thomas Howell | 1939-9-3 | 15344 | Marin | San Antonio Creek | Comment | |||
UC1177390 | Sparganium erectum subsp. stoloniferum | John Thomas Howell | 1945-10-14 | 21548 | Marin | Olema Marshes | Comment | |||
CAS-BOT-BC236613 | Spartina foliosa | John Thomas Howell | 1939-9-3 | 15331 | Marin | Corte Madera salt marsh | Comment | |||
RSA127385 | Spartina foliosa | J. T. Howell | 1945-8-14 | 21413 | Marin | Burdell Marshes | Comment | |||
CAS-BOT-BC389959 | Spergula arvensis | John Thomas Howell | 1944-7-23 | 19851 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC390148 | Spergularia bocconi | John Thomas Howell | 1944-6-18 | s.n. | Marin | Phoenix Lake, Mt. Tamalpais | Comment | |||
CAS-BOT-BC390149 | Spergularia bocconi | John Thomas Howell | 1946-5-16 | 21880 | Marin | Angel Island, s. side | Comment | |||
CAS-BOT-BC390150 | Spergularia bocconi | John Thomas Howell | 1944-9-24 | 20744 | Marin | Stinson Beach | Comment | |||
CAS-BOT-BC390151 | Spergularia bocconi | John Thomas Howell | 1966-6-9 | 41555 | Marin | John Thomas Howell Botanical Garden, Tiburon. Se. corner of garden | Comment | |||
CDA24129 | Spergularia macrotheca | J. T. Howell | 1944-4-23 | 19397 | Marin | Pacific coast; Escalle. | 0 | Comment | ||
CAS-BOT-BC390347 | Spergularia macrotheca var. macrotheca | John Thomas Howell | 1945-6-3 | 20938 | Marin | Shell Beach | Comment | |||
CAS-BOT-BC390363 | Spergularia macrotheca var. macrotheca | John Thomas Howell | 1944-6-25 | 19668 | Marin | Between McNear's Landing and San Rafael | Comment | |||
CAS-BOT-BC390816 | Spergularia marina | John Thomas Howell | 1944-6-25 | 19649 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC390817 | Spergularia marina | John Thomas Howell | 1944-7-23 | 19848 | Marin | Santa Venetia | Comment | |||
CAS-BOT-BC390818 | Spergularia marina | John Thomas Howell | 1939-4-23 | 14608 | Marin | Blythedale Canyon, Mill Valley | Comment | |||
CAS-BOT-BC390819 | Spergularia marina | John Thomas Howell | 1944-9-10 | 20735 | Marin | Shell Beach north of Inverness | Comment | |||
CAS-BOT-BC390822 | Spergularia marina | John Thomas Howell | 1945-5-9 | 20851 | Marin | Ignacio | Comment | |||
CAS-BOT-BC390537 | Spergularia media | John Thomas Howell | 1945-8-19 | 21429 | Marin | At head of Drakes Bay | Comment | |||
CAS-BOT-BC390539 | Spergularia media | John Thomas Howell | 1944-4-23 | 19397 | Marin | Escalle | Comment | |||
CAS-BOT-BC390622 | Spergularia rubra | John Thomas Howell | 1940-5-20 | s.n. | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC390624 | Spergularia rubra | John Thomas Howell | 1933-4-1 | 10920 | Marin | 4.5 miles n. of San Rafael | Comment | |||
RSA0098124 | Spergularia rubra | J. T. Howell | 1933-4-1 | 10920 | Marin | 4.5 miles N of San Rafael. | Comment | |||
RSA126199 | Spergularia salina | J. T. Howell | 1944-6-25 | 19649 | Marin | Santa Venetia. | Comment | |||
CDA3438 | Spergularia villosa | J. T. Howell | 1944-6-25 | 19643 | Marin | Santa Venetia . | Comment | |||
CAS-BOT-BC391007 | Spergularia villosa | John Thomas Howell | 1944-6-25 | 19643 | Marin | Santa Venetia | 7 | Comment | ||
CAS-BOT-BC391008 | Spergularia villosa | John Thomas Howell | 1946-5-16 | 21894 | Marin | Angel Island, n. side | Comment | |||
CAS-BOT-BC391009 | Spergularia villosa | John Thomas Howell | 1945-5-9 | 20853 | Marin | Between Ignacio and Novato | Comment | |||
CAS-BOT-BC391010 | Spergularia villosa | John Thomas Howell | 1941-6-10 | 16276 | Marin | Near Black Point | Comment | |||
UC1177385 | Spiranthes porrifolia | John Thomas Howell | 1946-7-7 | 22212 | Marin | Potrero Meadow Mt. Tamalpais | Comment | |||
UC2055636 | Stachys pycnantha | John Thomas Howell | 1937-7-4 | 13091 | Marin | Tiburon. | Comment | |||
UC884322 | Stachys pycnantha | John Thomas Howell | 1937-7-4 | 13091 | Marin | Tiburon | Comment | |||
RSA0109096 | Stachys pycnantha | J. T. Howell | 1937-7-4 | 13091 | Marin | Tiburon. | Comment | |||
CAS-BOT-BC374826 | Stebbinsoseris heterocarpa | John Thomas Howell | 1946-5-12 | s.n. | Marin | Fairfax Country Club | Comment | |||
CAS-BOT-BC374827 | Stebbinsoseris heterocarpa | John Thomas Howell | 1944-5-27 | 19502 | Marin | Summit Ave. ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC374829 | Stebbinsoseris heterocarpa | John Thomas Howell | 1947-4-27 | 23078 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC374830 | Stebbinsoseris heterocarpa | John Thomas Howell | 1939-5-14 | 14663 | Marin | Between Phoenix Lake and Lake Lagunitas | Comment | |||
CAS-BOT-BC374831 | Stebbinsoseris heterocarpa | John Thomas Howell | 1946-5-19 | 21908 | Marin | Meadows Club, Fairfax Hills | Comment | |||
CAS-BOT-BC175354 | Stellaria borealis subsp. sitchana | John Thomas Howell | 1944-6-4 | 19572 | Marin | Mt. Vision west of Inverness | Comment | |||
CAS-BOT-BC397713 | Stellaria nitens | John Thomas Howell | 1947-4-27 | 23084 | Marin | Bald Mt. W of San Anselmo | Comment | |||
CAS-BOT-BC221855 | Stenotaphrum secundatum | John Thomas Howell | 1987-7-8 | s.n. | Marin | On New Albion Way near Corte Pacheco, Terra Linda | Comment | |||
RSA32135 | Stenotaphrum secundatum | J. T. Howell | 1945-7-22 | 21330 | Marin | Clay slope and flat W of Mill Valley on road to Muir Woods | Comment | |||
SEINET195365 | Stenotaphrum secundatum | J. T. Howell | 1945-6-22 | Marin | West of Mill Valley on road to Muir Woods | Comment | ||||
UCD86395 | Stenotaphrum secundatum | John Thomas Howell | 1945-7-22 | 21330 | Marin | West of Mill Valley on road to Muir Woods. | Comment | |||
CAS-BOT-BC375220 | Stephanomeria elata | John Thomas Howell | 1939-10-15 | 15379 | Marin | Fairfax | Comment | |||
CAS-BOT-BC375221 | Stephanomeria elata | John Thomas Howell | 1945-7-15 | 21296 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC375223 | Stephanomeria elata | John Thomas Howell | 1944-9-24 | 20749 | Marin | East side of Bolinas Lagoon | Comment | |||
UC1177276 | Stephanomeria elata | John Thomas Howell | 1945-9-2 | 21456 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC375226 | Stephanomeria elata | John Thomas Howell | 1945-10-28 | 21552 | Marin | Along road, s. end of Bolinas Ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC375827 | Stephanomeria virgata | John Thomas Howell | 1939-10-15 | 15378 | Marin | Fairfax | Comment | |||
RSA128924 | Stephanomeria virgata | J. T. Howell | 1945-9-2 | 21456 | Marin | San Rafael Hills | Comment | |||
UC1177278 | Stephanomeria virgata subsp. pleurocarpa | John Thomas Howell | 1945-7-15 | 21295 | Marin | Fairfax hills Fairfax | Comment | |||
RSA127384 | Stipa manicata | J. T. Howell | 1946-5-16 | 21849 | Marin | Angel Island, southeast side. | Comment | |||
CAS-BOT-BC61172 | Streptanthus batrachopus | John Thomas Howell | 1946-6-23 | 22122 | Marin | Carson Ridge. | Comment | |||
CAS-BOT-BC61173 | Streptanthus batrachopus | John Thomas Howell | 1946-6-23 | 22122 | Marin | Carson Ridge. | Comment | |||
RSA66706 | Streptanthus batrachopus | J. T. Howell | 1946-6-23 | 22122 | Marin | Carson Ridge | Comment | |||
SBBG29857 | Streptanthus batrachopus | J. T. Howell | 1942-6-21 | 16994 | Marin | Carson Ridge | Comment | |||
UC1106260 | Streptanthus batrachopus | John Thomas Howell | 1941-7-6 | 16348 | Marin | between Camp Zeische and Barth's Retreat; Mt. Tamalpais | Comment | |||
UC1177256 | Streptanthus batrachopus | John Thomas Howell | 1946-5-19 | 21922 | Marin | Carson Ridge | Comment | |||
RSA78616 | Streptanthus glandulosus | J. T. Howell | 1944-5-21 | 19488 | Marin | South side of Phoenix Lake, Mt Tamalpais. | Comment | |||
CAS-BOT-BC87243 | Streptanthus glandulosus subsp. niger | John Thomas Howell | 1943-5-15 | 18096 | Marin | Tiburon peninsula. | Comment | |||
CAS-BOT-BC87256 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1940-5-12 | 15425 | Marin | Between Little Carson and Carson Ridge. | Comment | |||
CAS-BOT-BC87257 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1938-5-22 | 13791 | Marin | San Anselmo Canyon. | Comment | |||
CAS-BOT-BC87258 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1938-5-22 | 13791 | Marin | San Anselmo Canyon. | Comment | |||
CAS-BOT-BC87262 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1946-5-12 | 21815 | Marin | Carson Country. | Comment | |||
CAS-BOT-BC87263 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1946-5-12 | 21815 | Marin | Carson Country. | Comment | |||
UC1601609 | Streptanthus glandulosus subsp. pulchellus | John Thomas Howell | 1938-5-22 | 13791 | Marin | San Anselmo Canyon | Comment | |||
RSA0121905 | Streptanthus glandulosus subsp. pulchellus | J. T. Howell | 1946-5-12 | 21815 | Marin | Carson Country | Comment | |||
CAS-BOT-BC269578 | Symphoricarpos albus var. laevigatus | John Thomas Howell | 1933-7-30 | 11475 | Marin | Near Inverness | Comment | |||
CAS-BOT-BC269579 | Symphoricarpos albus var. laevigatus | John Thomas Howell | 1939-5-21 | s.n. | Marin | Shelter Cove, Tiburon | Comment | |||
CAS-BOT-BC234677 | Symphoricarpos mollis | John Thomas Howell | 1939-5-21 | s.n. | Marin | Shelter Cove, Tiburon | Comment | |||
CAS-BOT-BC234678 | Symphoricarpos mollis | John Thomas Howell | 1939-8-27 | 15329 | Marin | Corte Madera Ridge, Mt. Tamalpais | Comment | |||
CAS-BOT-BC234679 | Symphoricarpos mollis | John Thomas Howell | 1939-6-25 | 14803 | Marin | Summit Avenue, Mill Valley | Comment | |||
CAS-BOT-BC234680 | Symphoricarpos mollis | John Thomas Howell | 1943-5-15 | 18088 | Marin | Tiburon Peninsula | Comment | |||
JEPS58892 | Symphoricarpos mollis | John Thomas Howell | 1939-6-25 | 14803 | Marin | Summit Avenue Summit Avenue, Mill Valley; Mill Valley | Comment | |||
CAS-BOT-BC99132 | Symphyotrichum chilense | John Thomas Howell | 1933-10-8 | 11708 | Marin | Pt. Reyes Peninsula | Comment | |||
UC1177273 | Symphyotrichum chilense | J. Thomas Howell | 1943-9-5 | 19318 | Marin | Mill Valley | Comment | |||
CAS-BOT-BC99133 | Symphyotrichum chilense | John Thomas Howell | 1933-10-8 | 11700 | Marin | 1 mile east of Forest Knolls | Comment | |||
UC1177260 | Symphyotrichum subulatum | J. Thomas Howell | 1947-10-19 | 24193 | Marin | Lake Lagunitas | Comment | |||
UC1106270 | Taraxacum officinale | John Thomas Howell | 1947-5-30 | 23207 | Marin | Ross | Comment | |||
CAS-BOT-BC441149 | Tellima grandiflora | John Thomas Howell | 1927-4-23 | 2348 | Marin | In a small canon just to the east of Muir Woods | 121 | Comment | ||
CAS-BOT-BC438235 | Tetragonia tetragonoides | John Thomas Howell | 1944-6-25 | 19669 | Marin | Between McNear's Landing and San Rafael | Comment | |||
UC1176741 | Thalictrum fendleri var. polycarpum | John Thomas Howell | 1946-7-7 | 22216 | Marin | Potrero Meadow Mt. Tamalpais | Comment | |||
UC1177230 | Thermopsis californica var. californica | John Thomas Howell | 1941-7-6 | 16365 | Marin | Hidden Lake Mt. Tamalpais | Comment | |||
CAS-BOT-BC88140 | Thlaspi arvense | John Thomas Howell | 1988-6-5 | s.n. | Marin | In the Terra Linda Community Garden New Albion Way opposite Cermonte Court. | Comment | |||
CAS-BOT-BC88483 | Thysanocarpus curvipes | John Thomas Howell | 1946-3-24 | 21571 | Marin | Near country club, Fairfax Hills. | Comment | |||
UC1177236 | Thysanocarpus curvipes | John Thomas Howell | 1946-5-19 | 21913 | Marin | Fairfax Hills , Meadows Club (Meadows Club) | Comment | |||
CAS-BOT-BC88482 | Thysanocarpus curvipes | John Thomas Howell | 1944-4-13 | 19376 | Marin | Big Rock Ridge west of Hamilton Field. | Comment | |||
UCD128161 | Torilis arvensis | John Thomas Howell | 1976-6-2 | 51808 | Marin | Larkspur. | Comment | |||
CAS-BOT-BC81404 | Torreya californica | John Thomas Howell | 1927-8-22 | 3034 | Marin | s. side of Mt. Tamalpais above Mill Valley | 152 | Comment | ||
CAS-BOT-BC81406 | Torreya californica | John Thomas Howell | 1948-5-16 | 24303 | Marin | Near top of Eldridge Grade, Mt. Tamalpais | Comment | |||
CAS-BOT-BC81411 | Torreya californica | John Thomas Howell | 1948-5-16 | 24304 | Marin | Near top of Eldridge Grade, Mt. Tamalpais | Comment | |||
UC905053 | Torreya californica | John Thomas Howell | 1948-5-16 | 24304 | Marin | near top of Eldridge Grade Mt. Tamalpais, Eldridge Grade | Comment | |||
NY20768 | Torreya californica | J. T. Howell | 1948-5-16 | 24303 | Marin | This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. | Comment | |||
SEINET10471680 | Torreya californica | John Thomas Howell | 1948-5-16 | Howell 24304 | Marin | Near top of Eldridge Grade, Mt. Tamalpais. | Comment | |||
RSA91414 | Trifolium albopurpureum | J. T. Howell | 1933-4-30 | 11190 | Marin | North side of Mt. Tamalpais. | Comment | |||
UC1106249 | Trifolium albopurpureum var. dichotomum | John Thomas Howell | 1943-5-2 | 17934 | Marin | Big Carson Canyon | Comment | |||
UC1177206 | Trifolium albopurpureum var. dichotomum | John Thomas Howell | 1947-4-27 | 23104 | Marin | w side San Anselmo (type region); Bald Mtn | Comment | |||
UC1177208 | Trifolium albopurpureum var. dichotomum | John Thomas Howell | 1943-5-2 | 17932 | Marin | Big Carson Canyon | Comment | |||
UC1106241 | Trifolium barbigerum | John Thomas Howell | 1946-4-14 | 21620 | Marin | near Tomales | 0 | Comment | ||
RSA216182 | Trifolium bifidum var. decipiens | J. T. Howell | 45556 | Marin | San Rafael Hills near McNears Beach. | Comment | ||||
RSA32266 | Trifolium bifidum var. decipiens | J. T. Howell | 1946-4-18 | 21661 | Marin | Novato. | Comment | |||
RSA128939 | Trifolium dubium | J. T. Howell | 1946-6-16 | s.n. | Marin | Inverness Park | Comment | |||
UC1177203 | Trifolium fucatum | John Thomas Howell | 1944-5-14 | 19473 | Marin | between Salmon Creek and Chileno Valley | Comment | |||
RSA90937 | Trifolium fucatum var. fucatum | J. T. Howell | 1946-4-18 | 21647 | Marin | Ignacio. | Comment | |||
UC1106244 | Trifolium gracilentum | John Thomas Howell | 1946-4-18 | 21662 | Marin | Black Point | Comment | |||
RSA128940 | Trifolium gracilentum | J. T. Howell | 1940-5-20 | 15507 | Marin | Point Reyes | Comment | |||
UC1177195 | Trifolium hybridum | John Thomas Howell | 1945-7-29 | 21347 | Marin | Bolinsa | Comment | |||
UC1177207 | Trifolium macraei | John Thomas Howell | 1947-4-23 | 23067 | Marin | w Mt. Vision (Drakes Estero) | Comment | |||
RSA128935 | Trifolium macraei | J. T. Howell | 1949-5-25 | 25333 | Marin | Point Reyes Peninsula | Comment | |||
RSA216197 | Trifolium microdon | J. T. Howell | 1966-4-18 | 41500 | Marin | John Thomas Howell Botanical Garden, Tiburon. | Comment | |||
UC1177200 | Trifolium obtusiflorum | John Thomas Howell | 1942-6-7 | 16972 | Marin | above Fairfax (San Anselmo Canyon) | Comment | |||
RSA128925 | Trifolium oliganthum | J. T. Howell | 1947-4-27 | 23080 | Marin | Bald Mt. west of San Anselmo | Comment | |||
UC1177194 | Trifolium repens | John Thomas Howell | 1945-7-29 | Marin | Bolinas | Comment | ||||
CDA28060 | Trifolium variegatum var. major | J. T. Howell, Catherine Best, Wilma Follette, G. H. True | 1980-6-19 | 53716 | Marin | Near Abbotts Lagoon, Point Reyes Peninsula. | 0 | Comment | ||
UC1106250 | Trifolium variegatum var. melananthum | John Thomas Howell | 1945-5-9 | 20332 | Marin | between Hamilton Field and Ignacio | Comment | |||
UC1177199 | Trifolium wormskioldii | John Thomas Howell | 1940-5-20 | 15505 | Marin | Point Reyes | Comment | |||
RSA32119 | Triglochin concinna | J. T. Howell | 1944-7-9 | 19711 | Marin | South end of Tomales Bay | Comment | |||
SEINET3404244 | Triglochin concinna | John Thomas Howell | 1945-6-30 | 21256 | Marin | Stinson Beach, Salt marsh bordering Bolinas Lagoon | Comment | |||
CAS-BOT-BC451831 | Triglochin maritima | John Thomas Howell | 1944-6-25 | 19659 | Marin | Between Santa Venetia and Chinese Camp | Comment | |||
CAS-BOT-BC451836 | Triglochin maritima | John Thomas Howell | 1944-5-7 | 19448 | Marin | Larkspur salt marsh | Comment | |||
CAS-BOT-BC451845 | Triglochin maritima | John Thomas Howell | 1944-5-28 | 19519 | Marin | Almonte | Comment | |||
CAS-BOT-BC451833 | Triglochin maritima | John Thomas Howell | 1944-7-9 | 19710 | Marin | South end of Tomales Bay | Comment | |||
CAS-BOT-BC451837 | Triglochin maritima | John Thomas Howell | 1941-6-8 | 16272 | Marin | McNear's Landing | Comment | |||
CAS-BOT-BC451852 | Triglochin maritima | John Thomas Howell | 1945-6-30 | 21256 | Marin | Marsh bordering Bolinas Lagoon, Stinson Beach | Comment | |||
CAS-BOT-BC451855 | Triglochin maritima | John Thomas Howell | 1944-7-9 | 19711 | Marin | South end of Tomales Bay | Comment | |||
RSA216172 | Triglochin maritima | J. T. Howell | 1957-9-15 | 32960 | Marin | Larkspur | Comment | |||
UC1106280 | Triglochin striata | John Thomas Howell | 1946-7-4 | 22178 | Marin | Dillons Beach | Comment | |||
JEPS58927 | Triphysaria eriantha subsp. eriantha | John Thomas Howell | 1946-4-14 | 21627 | Marin | near Dillons Beach; near Dillons Beach | Comment | |||
JEPS58926 | Triphysaria eriantha subsp. rosea | John Thomas Howell | 1947-4-23 | 23073 | Marin | Drakes Estero w Mt. Vision; Drakes Estero w of Mt. Vision | Comment | |||
CAS-BOT-BC238514 | Triphysaria floribunda | John Thomas Howell | 1939-5-28 | s.n. | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC238523 | Triphysaria floribunda | John Thomas Howell | 1947-4-23 | 23074 | Marin | Drakes Estero west of Mt. Vision | Comment | |||
CAS-BOT-BC238512 | Triphysaria floribunda | John Thomas Howell | 1930-4-20 | 4743 | Marin | 1.5 miles from Pt. Reyes on road to Inverness | Comment | |||
CAS-BOT-BC199636 | Trisetum canescens | John Thomas Howell | 1946-5-26 | s.n. | Marin | Pt. Reyes Lighthouse | Comment | |||
CAS-BOT-BC199637 | Trisetum canescens | John Thomas Howell | 1939-5-14 | 14659 | Marin | Ross | Comment | |||
CAS-BOT-BC199638 | Trisetum canescens | John Thomas Howell | 1943-5-22 | 18147 | Marin | Fairfax Hills | Comment | |||
CAS-BOT-BC199639 | Trisetum canescens | John Thomas Howell | 1943-5-15 | 18087 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC199644 | Trisetum canescens | John Thomas Howell | 1941-6-29 | 16344 | Marin | Between Laurel Dell and Rock Spring, Mt. Tamalpais | Comment | |||
CAS-BOT-BC199645 | Trisetum canescens | John Thomas Howell | 1941-5-25 | 16226 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
RSA127276 | Trisetum canescens | J. T. Howell | 1943-6-10 | s.n. | Marin | Barth's [?] Retreat, Mt. Tamalpais. | Comment | |||
UC1106123 | Trisetum canescens | John Thomas Howell | 1946-7-7 | Marin | Potrero Meadows; Mt. Tamalpais | Comment | ||||
SEINET199895 | Trisetum canescens | John Thomas Howell | 1949-6-25 | Marin | Camp Taylor. | Comment | ||||
UC1177396 | Triteleia hyacinthina | John Thomas Howell | 1946-7-7 | 22211 | Marin | Potrero Meadow Mt. Tamalpais, Potrero Meadow | Comment | |||
CAS-BOT-BC522017 | Triteleia hyacinthina | John Thomas Howell | 1946-7-7 | 22211 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC526097 | Triteleia laxa | John Thomas Howell | 1947-6-18 | 23280 | Marin | North of Dillon Beach | Comment | |||
CAS-BOT-BC527402 | Triteleia peduncularis | John Thomas Howell | 1966-7-20 | 41986 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC527405 | Triteleia peduncularis | John Thomas Howell | 1937-7-4 | 13090 | Marin | Tiburon | Comment | |||
CAS-BOT-BC200478 | Triticum aestivum | John Thomas Howell | 1944-6-25 | s.n. | Marin | San Rafael | Comment | |||
CAS-BOT-BC200479 | Triticum aestivum | John Thomas Howell | 1945-5-9 | s.n. | Marin | Ignacio | Comment | |||
CAS-BOT-BC73965 | Turritis glabra | John Thomas Howell | 1941-5-25 | 16197 | Marin | Near Bootjack, Mount Tamalpais. | Comment | |||
CAS-BOT-BC73966 | Turritis glabra | John Thomas Howell | 1946-6-9 | s.n. | Marin | Abbotts Lagoon. | Comment | |||
NY752416 | Typha angustifolia | J. T. Howell | 1944-5-28 | 19521 | Marin | Between Almonte and Mill Valley | Comment | |||
UC1177421 | Typha angustifolia | John Thomas Howell | 1944-5-28 | 19521 | Marin | between Almonte and Mill Valley; between Almonte and Mill Valley | Comment | |||
CAS-BOT-BC381915 | Uropappus lindleyi | John Thomas Howell | 1947-4-27 | 23082 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC381920 | Uropappus lindleyi | John Thomas Howell | 1947-4-27 | 23082 | Marin | Bald Mt. west of San Anselmo | Comment | |||
CAS-BOT-BC381923 | Uropappus lindleyi | John Thomas Howell | 1945-5-6 | 20802 | Marin | San Rafael Hills | Comment | |||
UC1176919 | Uropappus lindleyi | John Thomas Howell | 1945-5-6 | 20802 | Marin | SAn Rafael Hills | Comment | |||
CAS-BOT-BC381914 | Uropappus lindleyi | John Thomas Howell | 1967-5-24 | 42254 | Marin | Dakin Lane, just north of Old St. Hilary's Church, Tiburon | Comment | |||
CAS-BOT-BC403945 | Urtica dioica subsp. gracilis | John Thomas Howell | 1946-6-16 | 22074 | Marin | Inverness Peak | Comment | |||
CAS-BOT-BC404152 | Urtica dioica subsp. holosericea | John Thomas Howell | 1945-8-5 | 21365 | Marin | Near Stinson Beach at high tide line | Comment | |||
CAS-BOT-BC404327 | Urtica urens | John Thomas Howell | 1946-4-14 | 21636 | Marin | Chileno Valley | Comment | |||
CAS-BOT-BC193936 | Vaccinium ovatum | John Thomas Howell | 1947-3-2 | 23042 | Marin | Above Phoenix Lake, Mt. Tamalpais | Comment | |||
JEPS54486 | Valerianella locusta | John Thomas Howell | 1967-5-21 | 42252 | Marin | Larkspur | Comment | |||
CAS-BOT-BC176095 | Valerianella locusta | John Thomas Howell | 1967-5-21 | 42252 | Marin | In garden of Malcolm & Laura Smith, Larkspur | Comment | |||
RSA40151 | Verbena bonariensis | J. T. Howell | 1943-9-5 | 19323 | Marin | In southern part of Mill Valley. | 8 | Comment | ||
CDA5683 | Verbena incompta | J. T. Howell | 1943-9-5 | 19323 | Marin | San Francisco Bay Region; Southern part of Mill Valley. | Comment | |||
UCR139460 | Verbena incompta | J. T. Howell | 1943-9-5 | 19323 | Marin | San Francisco Bay Region, southern part of Mill Valley | 8 | Comment | ||
SEINET1007908 | Verbena incompta | John Thomas Howell | 1943-1 | 19323 | Marin | Waste places in southern part of Mill Valley. | 8 | Comment | ||
JEPS58913 | Veronica serpyllifolia subsp. humifusa | John Thomas Howell | 1947-5-4 | 23116 | Marin | San Rafael | Comment | |||
RSA126207 | Vicia angustifolia | J. T. Howell | s.n. | Marin | Stinson Beach | Comment | ||||
RSA126208 | Vicia angustifolia | J. T. Howell | 20843 | Marin | Ignacio. | Comment | ||||
UC750599 | Vicia benghalensis | John Thomas Howell | 1945-5-20 | Marin | Tiburon | Comment | ||||
RSA32140 | Vicia benghalensis | J. T. Howell | 1945-5-20 | s.n. | Marin | Tiburon. | Comment | |||
UCD108781 | Vicia benghalensis | John Thomas Howell | 1945-5-20 | s.n. | Marin | Tiburon. | Comment | |||
UCD108782 | Vicia benghalensis | John Thomas Howell | 1945-5-20 | s.n. | Marin | Tiburon. | Comment | |||
UC1177469 | Vicia hassei | John Thomas Howell | 1943-5-9 | 17979 | Marin | San Rafael hills; San Rafael | Comment | |||
RSA32267 | Vicia hassei | J. T. Howell | 1946-4-18 | 21658 | Marin | Novato. | Comment | |||
UC1177462 | Vicia hirsuta | John Thomas Howell | 1943-7-4 | 18281 | Marin | near Inverness | Comment | |||
RSA126210 | Vicia lutea | J. T. Howell | 1944-5-14 | 19466 | Marin | Salmon Creek Canyon | Comment | |||
UC1177461 | Vicia sativa subsp. nigra | John Thomas Howell | 1946-5-12 | 21760 | Marin | near Fairfax | Comment | |||
CAS-BOT-BC175963 | Viola adunca | John Thomas Howell | 1925-4-5 | 909 | Marin | Pipline Trail | Comment | |||
UC1177455 | Viola ocellata | John Thomas Howell | 1946-5-14 | 21841 | Marin | Potrero Meadow; Mount Tamalpais, Potrero Meadow | Comment | |||
RSA216154 | Viola tricolor | J. T. Howell | 1959-9-10 | 34606 | Marin | Spontaneous in garden of Mrs. James Jenkins, Bolinas. | Comment | |||
CAS-BOT-BC385082 | Vitis vinifera | John Thomas Howell | 1988-9-7 | s.n. | Marin | Vallecitos School, Terra Linda | Comment | |||
CAS-BOT-BC198782 | Vulpia bromoides | John Thomas Howell | 1943-4-11 | 17920 | Marin | Black Canyon, San Rafael Hills | Comment | |||
CAS-BOT-BC198784 | Vulpia bromoides | John Thomas Howell | 1933-4-30 | 11187 | Marin | North side of Mt. Tamalpais | Comment | |||
RSA22139 | Vulpia bromoides | J. T. Howell | 1937-6-13 | 13049 | Marin | Head of Drakes Bay, Point Reyes. | Comment | |||
SEINET10960265 | Vulpia bromoides | John Thomas Howell | 1943-5-9 | Howell 17962 | Marin | San Rafael Hills. | Comment | |||
RSA127227 | Vulpia eastwoodiae | J. T. Howell | 1946-5-14 | 21840 | Marin | Between Barths Retreat and Potrero Meadow, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC183153 | Vulpia microstachys var. ciliata | John Thomas Howell | 1941-5-25 | 10233 | Marin | Near Bootjack, Mt. Tamalpais | Comment | |||
CAS-BOT-BC183157 | Vulpia microstachys var. ciliata | John Thomas Howell | 1946-5-14 | 21840 | Marin | Between Barth's Retreat and Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC183159 | Vulpia microstachys var. ciliata | John Thomas Howell | 1945-5-27 | 20882 | Marin | Northeast of Mountain Theater, Mt. Tamalpais | Comment | |||
CAS-BOT-BC183160 | Vulpia microstachys var. ciliata | John Thomas Howell | 1943-5-2 | 17930 | Marin | Big Carson Canyon | Comment | |||
CAS-BOT-BC183163 | Vulpia microstachys var. ciliata | John Thomas Howell | 1941-6-29 | 16335 | Marin | Between Rock Spring and Laurel Dell, Mt. Tamalpais | Comment | |||
SEINET199934 | Vulpia microstachys var. ciliata | John Thomas Howell | Marin | Tiburon | Comment | |||||
UC1106312 | Vulpia microstachys var. ciliata | John Thomas Howell | 1943-6-8 | 18223 | Marin | Bootjack; Mt. Tamalpais | Comment | |||
SEINET10604441 | Vulpia microstachys var. ciliata | John Thomas Howell | 1945-5-27 | Howell 20882 | Marin | Northeast of Mountain Theater, Mt. Tamalpais. | Comment | |||
CAS-BOT-BC184339 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1946-5-14 | 21839 | Marin | Between Barth's Retreat and Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC184344 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1933-4-30 | 11194 | Marin | North side of Mt. Tamalpais | Comment | |||
CAS-BOT-BC184352 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1938-5-22 | 13792 | Marin | San Anselmo Canyon | Comment | |||
CAS-BOT-BC184354 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1943-5-30 | 18187 | Marin | Northside Trail, Mt. Tamalpais | Comment | |||
CAS-BOT-BC184362 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1943-5-15 | 18092 | Marin | Tiburon Peninsula | Comment | |||
CAS-BOT-BC184364 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1944-5-14 | 19477 | Marin | In Chileno Valley | Comment | |||
CAS-BOT-BC184365 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1943-5-22 | 18140 | Marin | Fairfax Hills | Comment | |||
RSA127236 | Vulpia microstachys var. pauciflora | J. T. Howell | 1946-5-14 | 21838 | Marin | Between Barths Retreat and Potrero Meadow, Mt. Tamalpais. | Comment | |||
UC1106099 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1939-4-23 | 14617 | Marin | Upper Throckmorton Trail; Mt. Tamalpais | Comment | |||
UC1106314 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1947-4-27 | 23088 | Marin | w of San Anselmo (Bald Mt); Bald Mt. | Comment | |||
UC1177481 | Vulpia microstachys var. pauciflora | John Thomas Howell | 1936-5-14 | 21839 | Marin | slope between Barths Retreat and Potrero Meadow; Mt. Tamalpais | Comment | |||
POM203914 | Vulpia microstachys var. pauciflora | J. T. Howell | 1933-4-30 | 11194 | Marin | North side of Mt. Tamalpais. | Comment | |||
RSA127238 | Vulpia myuros | J. T. Howell | 1943-5-22 | 18115 | Marin | Fairfax. | Comment | |||
CAS-BOT-BC184802 | Vulpia myuros subsp. megalura | John Thomas Howell | 1941-5-25 | 16209 | Marin | Rifle Camp, Mt. Tamalpais | Comment | |||
CAS-BOT-BC185976 | Vulpia myuros var. myuros | John Thomas Howell | 1943-5-22 | 18115 | Marin | Fairfax | Comment | |||
UC1106311 | Vulpia myuros var. myuros | John Thomas Howell | 1943-5-9 | 17961 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC185978 | Vulpia myuros var. myuros | John Thomas Howell | 1943-5-9 | 17961 | Marin | San Rafael hills | Comment | |||
RSA127237 | Vulpia octoflora | J. T. Howell | 1946-5-12 | 21778 | Marin | Carson Ridge. | Comment | |||
CAS-BOT-BC185971 | Vulpia octoflora var. octoflora | John Thomas Howell | 1941-5-25 | 16200 | Marin | West Point to West Peak, Mt. Tamalpais | Comment | |||
UC1176736 | Whipplea modesta | John Thomas Howell | 1947-5-4 | 23131 | Marin | San Rafael Hills | Comment | |||
CAS-BOT-BC382960 | Wyethia angustifolia | John Thomas Howell | 1925-4-5 | 897 | Marin | Pipeline Trail | Comment | |||
CAS-BOT-BC382961 | Wyethia angustifolia | John Thomas Howell | 1946-6-2 | 21970 | Marin | Potrero Meadow, Mt. Tamalpais | Comment | |||
CAS-BOT-BC383301 | Wyethia glabra | John Thomas Howell | 1945-5-9 | 20855 | Marin | Between Ignacio and Novato | Comment | |||
UC1176904 | Wyethia glabra | John Thomas Howell | 1945-5-9 | 20855 | Marin | between Ignacio and Novato | Comment | |||
CAS-BOT-BC383719 | Xanthium strumarium | John Thomas Howell | 1947-10-19 | 24190 | Marin | Strand of Alpine Lake | Comment | |||
RSA127053 | Xerophyllum tenax | J. T. Howell | 1947-5-25 | 23201 | Marin | Kent Trail near Willow Meadows, Mt. Tamalpais | Comment | |||
UC1177334 | Xerophyllum tenax | John Thomas Howell | 1947-5-25 | 23201 | Marin | Kent Trail near Willow Meadow (Mount Tamalpais); Mount Tamalpais | Comment | |||
UC1177335 | Xerophyllum tenax | John Thomas Howell | 1947-7-9 | 23329 | Marin | above Lake Lagunitas (Mount Tamalpais); Mount Tamalpais | Comment | |||
CAS-BOT-BC454243 | Zannichellia palustris | John Thomas Howell | 1947-4-30 | 23113 | Marin | Near Dillons Beach | Comment | |||
RSA127057 | Zannichellia palustris | J. T. Howell | 1947-4-30 | 23113 | Marin | Near Dillons Beach. | Comment | |||
CAS-BOT-BC527395 | Zigadenus fontanus | John Thomas Howell | 1966-7-20 | 41983 | Marin | John Thomas Howell Botanical Garden, Tiburon | Comment | |||
CAS-BOT-BC530474 | Zigadenus fontanus | John Thomas Howell | 1936-6-7 | 12656 | Marin | Mount Tamalpais, near Boot Jack | Comment | |||
CAS-BOT-BC530475 | Zigadenus fontanus | John Thomas Howell | 1942-6-21 | 17000 | Marin | Warm Spring, Big Carson | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |