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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
JEPS46594
Abies concolor
George W. Gillett
1957-9-11
1143
Shasta
near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1798
Comment
UCR125191
Abies magnifica
George W. Gillett
1957-9-11
1142
Shasta
Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain
1799
Comment
JEPS46609
Abies magnifica var. magnifica
George W. Gillett
1957-9-11
1142
Shasta
Chaos Jumble Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju (near w slope of Table Mountain, Manzanita Lake Area)
1798
Comment
SJSU534
Achillea millefolium
G. Witherspoon
1940-6-27
2123
Shasta
Manzanita Lake Lodge, Lassen Volcanic National Park
1781
Comment
CAS-BOT-BC216903
Achnatherum occidentale
John Thomas Howell
1960-8-22
36339
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC216904
Achnatherum occidentale
Lewis S. Rose
1945-9-1
45196
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC216905
Achnatherum occidentale
George W. Gillett
1957-7-5
660
Shasta
Manzanita Lake area, near trail between employees area and museum, Lassen Volcanic National Park
1798
Comment
CAS-BOT-BC210855
Achnatherum occidentale subsp. californicum
John Thomas Howell
1960-8-22
36354
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
CAS-BOT-BC210856
Achnatherum occidentale subsp. californicum
Lewis S. Rose
1945-9-8
45283
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
UCD51029
Achnatherum occidentale subsp. californicum
Lewis S. Rose
1945-9-8
45283
Shasta
Manzanita Lake.
1783
Comment
JEPS28266
Achnatherum occidentale subsp. occidentale
George W. Gillett
1957-1
660
Shasta
dry pond bottom near trail between employees area and museum Lassen Volcanic Nat'l Park (Manzanita Lake area)
1798
Comment
RSA201263
Achnatherum occidentale subsp. occidentale
J. T. Howell
36339
Shasta
Manzanita Lake
1784
Comment
SEINET232907
Achnatherum occidentale subsp. pubescens
L. R. Firestone, H Firestone
1983-8-11
8341
Shasta
2.6 mi west of junction of Cal 89 and 44 along roadside
1387
Comment
CAS-BOT-BC391488
Aconitum columbianum subsp. columbianum
Hans Leschke
1959-8-7
1622
Shasta
Lassen Volcanic National Park. Manzanita Creek
2118
Comment
RSA309611
Actaea rubra subsp. arguta
Walter Wisura
1983-9-17
s.n.
Shasta
2.6 miles E of Viola along Hwy 44, Yellow Pine forest
Comment
CAS-BOT-BC127385
Agrostis exarata
Lewis S. Rose
1945-9-8
45273
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
UC1543797
Agrostis exarata
Harold and Virginia Bailey
1948-8-26
2825
Shasta
Manzanita Creek above campground; Lassen Volcanic National Park
1798
Comment
UCD52325
Agrostis exarata
Beecher Crampton
1957-7-11
4289
Shasta
Valley Ford- Franklin School Road, 1.1 miles above Dillon Beach.
Comment
CAS-BOT-BC139580
Agrostis gigantea
Lewis S. Rose
1945-9-1
45189
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC139581
Agrostis gigantea
John Thomas Howell
1960-8-22
36359
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC139582
Agrostis gigantea
John Thomas Howell
1960-8-22
36337
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC139617
Agrostis gigantea
Hans Leschke
1959-8-2
1589
Plumas
Lassen Volcanic National Park. Manzanita Lake.
1784
Comment
CAS-BOT-BC138699
Agrostis scabra
Hans Leschke
1959-8-2
1585
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1781
Comment
CAS-BOT-BC138701
Agrostis scabra
Lewis S. Rose
1945-9-8
45270
Shasta
Manzanita Lake.
1783
Comment
CAS-BOT-BC138702
Agrostis scabra
John Thomas Howell
1960-8-22
36338
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC138703
Agrostis scabra
George W. Gillett
1957-8-4
970
Shasta
Lassen Volcanic National Park. Manzanita Lake area near Lily Pond.
1783
Comment
JEPS28270
Agrostis scabra
George W. Gillett
1957-8-4
970
Shasta
near Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area
1783
Comment
RSA201351
Agrostis scabra
J. T. Howell
1960-8-22
36338
Shasta
Manzanita Lake. [Lassen Volcanic National Park] Alt. 5850
1784
Comment
GH341316
Agrostis stolonifera
L. S. Rose
1945-9-1
45189
Unknown
Manazanita Lake
1783
Comment
JEPS58634
Alnus incana subsp. tenuifolia
W. L. Jepson
1929-9-28
15293
Shasta
Manzanita Lake Lassen Peak (living stream)
1828
Comment
RSA71289
Alnus incana subsp. tenuifolia
L. S. Rose
1951-9-2
51175
Shasta
Lassen Volcanic National Park. Manzanita Lake.
Comment
SBBG118535
Alnus incana subsp. tenuifolia
D. Wilken with E. Painter, G. Wilken
2004-9-21
Shasta
Manzanita Crk, ca. 1 km S of jct of St Hwys 44 and 89, ca. 0.8 km W of mouth of Manzanita Lake
1750
Comment Read comments Jan 6 2009
SJSU507
Alnus incana subsp. tenuifolia
G. Witherspoon
1940-6-28
2148
Shasta
Reflection L, Lassen Volcanic National Park
Comment
UC1543686
Alnus incana subsp. tenuifolia
Harold and Virginia Bailey
1948-8-26
2836
Shasta
Manzanita Creek Lassen Volcanic National Park (above campgrounds)
1798
Comment
UCD109972
Alnus incana subsp. tenuifolia
John Thomas Howell
1960-8-22
36323
Shasta
Lassen Volcanic National Park, Manzanita Lake.
1783
Comment
UCD109983
Alnus incana subsp. tenuifolia
D. Sanchez-Mata; P. Rodriguez, R. Gavilan, J. E. Echev
1996-9-9
s.n.
Shasta
Lassen Volcanic National Park.
1770
Comment
UC525836
Alopecurus aequalis
Lee Bonar
1934-7-12
Shasta
at edge of Manzanita Lake Manzanita Lake; Lassen Volcanic Nat'l Park
Comment
CAS-BOT-BC138155
Alopecurus aequalis var. aequalis
Lee Bonar
1934-7-12
s.n.
Shasta
Lassen National Park. At edge of Manzanita Lake.
Comment
CHSC85450
Angelica breweri
G. F. Hrusa; T. D. Wilfred
1996-7-22
13340
Shasta
Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16.
1550
Comment
JEPS16083
Angelica breweri
W. L. Jepson
1929-9-30
15330
Shasta
Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak
1828
Comment
JEPS16084
Angelica breweri
W. L. Jepson
1929-9-30
15330
Shasta
Manzanita Lake, Lassen Peak Lassen Peak; Manzanita Lake, Lassen Peak
1828
Comment
JEPS3308
Antennaria geyeri
George Gillett
1952-8-25
227
Shasta
near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park
1798
Comment
CDA13555
Apocynum androsaemifolium
G. F. Hrusa, T. D. Wilfred
1996-7-22
13381
Shasta
Lassen National Forest; along Hwy 89 approx. 3 miles S of entrance to Lassen Nat. Park.
Comment
SEINET2471254
Arceuthobium abietinum
R. L. Mathiasen
2008-9-27
2008 -70
Shasta
18 km W. of Old Station Visitors Center on State Rte. 44
1730
Comment
SEINET3246926
Arceuthobium campylopodum
R. L. Mathiasen
2011-1
1156
Unknown
1.2 km N of Manzanita Lake on St. Rte. 89.
1710
Comment
UC1543723
Arctostaphylos
Harold and Virginia Bailey
1948-8-26
2820
Shasta
Lassen Volcanic National Park, Manzanita Creek above campgrounds
1798
Comment
UC1999827
Arctostaphylos
Harold and Virginia Bailey
1948-8-26
2820
Shasta
Lassen Volcanic National Parks, Manzanita Creek above campgrounds.
Comment
CAS-BOT-BC46538
Arctostaphylos patula
Lewis S. Rose
1945-9-1
45190
Shasta
Manzanita Lake.
1783
Comment
CAS-BOT-BC46546
Arctostaphylos patula
John Thomas Howell
1960-8-22
36345
Shasta
Manzanita Lake.
1783
Comment
CDA12911
Arctostaphylos patula
G. F. Hrusa
1996-5-2
12854
Shasta
Lassen National Forest; Manzanita Chute-Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
Comment
RSA113300
Arctostaphylos patula
E. K. Balls, L. W. Lenz, B. K. Balls
1956-6-19
21829
Shasta
Mt. Lassen Natl. Park, just west of entrance on State Hwy. 44.
1753
Comment
RSA31858
Arctostaphylos patula
A. A. Heller
1943-8-23
s.n.
Shasta
Manzanita Lake, Lassen Volcanic National Park.
Comment
SD46620
Arctostaphylos patula
E. K. Balls, L. W. Lenz
1955-6-19
21829
Shasta
Hwy 44, just W of entrance to Lassen National Park
1755
Comment
UC727144
Arctostaphylos patula
A. A. Heller
1943-8-23
Shasta
Manzanita Lake Lassen Volcanic National Park
Comment
UCD53300
Arctostaphylos patula
G. F. Hrusa
1996-5-2
12854
Shasta
Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road.
1650
Comment
CHSC85482
Arctostaphylos patula subsp. gankinii
G. F. Hrusa
1996-5-2
12854
Shasta
Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
1650
Comment
CHSC25747
Arctostaphylos patula subsp. patula
John Steiner
1977-6-14
73
Lassen
Lassen Volcanic National Park. 250 m NE Manzanita Lake and 250 m E Lassen Park boundry.
1768
Comment
UCD136014
Asplenium septentrionale
G. F. Hrusa
1996-5-2
12853
Shasta
Manzanita Chute area. Approx. 1/3 m. east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road.
1650
Comment
LA204399
Boechera platysperma
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
LA204402
Boechera platysperma
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
CHSC85460
Bromus orcuttianus
G. F. Hrusa; T. D. Wilfred
1996-6-10
12945
Shasta
Northern California. Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
1580
Comment
JEPS28303
Bromus orcuttianus
George W. Gillett
1957-7-11
705
Shasta
1/4 mi above Manzanita Creek (Lassen Volcanic National Park, on Chaos Crags Trail); Lassen Volcanic National Park, Chaos Crags Trail
1889
Comment
CDA13015
Bromus suksdorfii
G. F. Hrusa, T. D. Wilfred
1996-6-1
12945
Shasta
Lassen National Forest; Uncommon in disturbed spot on margin of shaded coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Dry sites. Apparently perennial.
Comment
CDA13017
Bromus tectorum
G. F. Hrusa, T. D. Wilfred
1996-6-1
12947
Shasta
Lassen National Forest; Light shade of dacite rock cliffs in coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Annual.
Comment
CHSC58024
Callitriche verna
Vernon H. Oswald
1992-5-28
4956
Shasta
W edge of the lily pond near the summit of Table Mtn., ca. 1.3 mi (air) NNE of the Manzanita Lake Entrance Station, just W (outside) of the boundary of Lassen Volcanic National Park.
2019
Comment
CHSC25746
Calyptridium umbellatum
John Steiner
1977-6-14
72
Shasta
Lassen Volcanic National Park. Location 250 m ne Manzanita Lake, 250 m e park boundary.
1768
Comment
UC726056
Calyptridium umbellatum
A. A. Heller
1941-7-24
16256
Shasta
near Noble Pass (Lassen Volcanic National Park); Lassen Volcanic National Park
Comment
CAS-BOT-BC18031
Carex athrostachya
Lewis S. Rose
1945-9-1
45188
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
JEPS28376
Carex aurea
George W. Gillett
1957-8-4
972
Shasta
Manzanita Lake Lassen Volcanic National Park, Manzanita Lake
1783
Comment
CAS-BOT-BC19645
Carex brainerdii
John Thomas Howell
1960-8-22
36340
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
UCD140187
Carex brainerdii
G. F. Hrusa; T. D. Wilfred
1996-6-10
12952
Shasta
Lassen National Forest. Near summit of Eskimo Grade on Highway 44.
1831
Comment
UCD140190
Carex brainerdii
G. F. Hrusa; T. D. Wilfred
1996-6-10
12954
Shasta
Lassen National Forest. Near summit of Eskimo Grade on Highway 44.
1831
Comment
CAS-BOT-BC34225
Carex canescens
Hans Leschke
1959-8-2
1582
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC20126
Carex feta
Lewis S. Rose
1945-9-1
45183
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC31210
Carex lenticularis var. impressa
Lewis Samuel Rose
1945-9-8
45278
Shasta
Manzanita Lake.
1783
Comment
CDA13022
Carex rossii
G. F. Hrusa, T. D. Wilfred
1996-6-1
12952
Shasta
Lassen National Forest; Near summit of Eskimo Grade on Hwy 44.
Comment
CDA13024
Carex rossii
G. F. Hrusa, T. D. Wilfred
1996-6-1
12954
Shasta
Lassen National Forest; Near summit of Eskimo Grade on Hwy 44.
Comment
UCD140786
Carex rossii
John Thomas Howell
1961-6-19
36520
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
JEPS28365
Carex subfusca
George W. Gillett
1957-7-11
704
Shasta
on Chaos Crags trail 1/4 above Manzanita Creek; Lassen Volcanic National Park, Chaos Crags trail
1889
Comment
JEPS63550
Carex subfusca
W. L. Jepson
1928-9-28
15292
Shasta
Manzanita Lake Lassen Peak, Manzanita Lake
1828
Comment
CAS-BOT-BC115425
Carex utriculata
Lewis Samuel Rose
1945-9-8
45277
Shasta
Manzanita Lake.
1783
Comment
JEPS28360
Carex vesicaria
George W. Gillett
1957-7-5
655
Shasta
near trail between employees area and museum; Lassen Volcanic National Park, Manzanita Lake area
1798
Comment
UC1034017
Castilleja applegatei subsp. pinetorum
Francis W. Pennell
1940-7-21
26214
Shasta
Manzanita Lake; Lassen National Park
1767
Comment
CAS-BOT-BC243712
Castilleja applegatei var. pinetorum
Blanche Clear
1938-7-12
s.n.
Shasta
Manzanita Lake, Lassen Park
Comment
JEPS12351
Castilleja arachnoidea
F. W. Pennell
1940-7-21
26213
Shasta
Manzanita Lake Lassen Volcanic National Park
1767
Comment
UC1034018
Castilleja arachnoidea
Francis W. Pennell
1940-7-21
26213
Shasta
Manzanita Lake; Lassen National Park
1767
Comment
JEPS12524
Castilleja campestris subsp. campestris
George W. Gillett
1955-7-31
437
Shasta
near Manzanita Lake (near summit of Table Mountain); Lassen Volcanic National Park, Table Mountain
2026
Comment
JEPS28516
Castilleja campestris subsp. campestris
George W. Gillett
1957-7-1
631 -A
Shasta
Summit of Table Mtn. Lassen Volcanic National Park
2011
Comment
CAS-BOT-BC52103
Ceanothus prostratus
Hans Leschke
1956-9-22
s.n.
Shasta
Lassen Loop, about 1.1 miles from Manzanita
Comment
CAS-BOT-BC83840
Ceanothus prostratus
Dylan O. Burge
2009-5-14
1167 b
Shasta
Manzanita Creek watershed, roadside on SR 44
1550
Comment
LA45113
Ceanothus velutinus
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
SJSU523
Ceanothus velutinus
G. Witherspoon
1940-6-27
2121
Shasta
Manzanita L Lodge, Lassen Volcanic National Park
1781
Comment
UC1036264
Ceanothus velutinus
George W. Gillett
1955-7-7
54
Shasta
edge of Chaos Jumbles below Table Mountain; Lassen Volcanic National Park, edge Chaos Jumbles
1798
Comment
UC1543756
Ceanothus velutinus
Harold and Virginia Bailey
1948-8-26
2816
Shasta
Manzanita Lake Lassen Volcanic Park
Comment
UCD112828
Ceanothus velutinus
D. Sanchez-Mata; P. Rodriguez-Rojo
1996-10-13
s.n.
Shasta
Lassen Volcanic National Park.
1830
Comment
CAS-BOT-BC63162
Ceanothus velutinus var. velutinus
John Thomas Howell
1960-8-22
36353
Trinity
Manzanita Lake.
1783
Comment
JEPS42228
Ceanothus velutinus var. velutinus
W. L. Jepson
15297
Shasta
Manzanita Lake, Lassen Peak
1737
Comment Read comments Sep 4 2011
SBBG2902
Cercocarpus ledifolius var. intermontanus
H. and M. Dearing
1938-6-27
2152
Shasta
near N Entrance Lassen Nat Park
Comment
CAS-BOT-BC141576
Chamaebatiaria millefolium
Lewis S. Rose
1945-9-8
45276
Shasta
8 mi. ne. of Manzanita L. entrance to Lassen National Volcanic Park
1524
Comment
CHSC58027
Chimaphila umbellata
Vernon H. Oswald
1992-5-28
4957
Shasta
Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station.
2023
Comment
CAS-BOT-BC36230
Chrysolepis sempervirens
John Thomas Howell
1960-8-22
36347
Shasta
Manzanita Lake, Lassen Volcanic National Park
1783
Comment
CDA12912
Chrysolepis sempervirens
G. F. Hrusa
1996-5-2
12854 A
Shasta
Lassen National Forest; Manzanita Chute- Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
Comment
CHSC85693
Chrysolepis sempervirens
G. F. Hrusa
1996-5-2
12854 A
Shasta
Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
1650
Comment
JEPS38014
Chrysolepis sempervirens
W. L. Jepson
1929-9-28
15298
Shasta
fields below Manzanita Lake (e Tehama County)
1524
Comment Read comments Sep 4 2011
UCD110135
Chrysolepis sempervirens
G. F. Hrusa
1996-5-2
12854 A
Shasta
Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
1650
Comment
RSA134771
Chrysothamnus nauseosus subsp. albicaulis
Percy C. Everett, E. K. Balls
1959-10-21
23909
Shasta
2.9 miles N from entrance to Mt. Lassen National Park along State Hwy. 89
2256
Comment
RSA201258
Chrysothamnus parryi subsp. latior
J. T. Howell
1960-8-22
36414
Shasta
1/2 mile W of park line on road Viola.
Comment
UC1543803
Cinna latifolia
Harold and Virginia Bailey
1948-8-26
2834
Shasta
above campgrounds Manzanita Creek (Lassen Volcanic National Park); , Manzanita Creek
1798
Comment
JEPS28569
Circaea alpina subsp. pacifica
George W. Gillett
1957-7-11
709
Shasta
1/4 mi. above Manzanita Creek (on Chaos Crags Trail); Lassen Volcanic Nat'l Park, Chaos Crags Trail
1889
Comment
JEPS28566
Collomia tinctoria
George W. Gillett
1957-7-11
701
Shasta
slopes above Manzanita Creek (near trail to Chaos Crags crater); Lassen Volcanic National Park
1828
Comment
UC1558193
Cryptantha simulans
Harold and Virginia Bailey
1948-8-26
2818
Shasta
Manzanita Lake Lassen Volcanic National Park
1781
Comment
CDA13010
Cryptantha torreyana
G. F. Hrusa, T. D. Wilfred
1996-6-1
12940
Shasta
Lassen National Forest; Near forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
UCD120099
Cryptantha torreyana
G. F. Hrusa; T. D. Wilfred
1996-6-10
12940
Shasta
near forest boundary on Highway 44, approximately 2 m. west of Highway 89 intersection.
1540
Comment
SEINET6034344
Cynoglossum occidentale
Kenneth Heil, Heil, Marilyn
2014-7-16
35226
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
CDA13121
Cystopteris fragilis
G. F. Hrusa
1996-6-11
13056
Shasta
Lassen National Forest; above Hwy 44 near W boundary of Lassen National Forest.
Comment
SJSU3770
Cystopteris fragilis
C. W. Sharsmith
1963-6-15
7058
Shasta
c. 5 mi E of Viola
1524
Comment
UCD136377
Cystopteris fragilis
G. F. Hrusa
1996-6-11
13056
Shasta
Above Hwy 44 near W boundary of Lassen National Forest.
1540
Comment
CHSC61101
Cytisus scoparius
Vernon H. Oswald
1993-7-12
5684
Shasta
Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance.
1755
Comment
JEPS28310
Danthonia californica var. americana
George W. Gillett
1957-8-4
975
Shasta
near Lily Pond; Lassen Volcanic National Park, Manzanita Lake area
1783
Comment
JEPS3310
Dieteria canescens var. shastensis
George Gillett
1952-8-25
226
Shasta
along trail between Tent City and Park Museum; Lassen Volcanic National Park, Chaos Jumbles
1798
Comment
UC1036222
Dieteria canescens var. shastensis
George W. Gillett
1953-8-20
336
Shasta
between Tent City and Museum (Chaos Jumbles Trail); Lassen Volcanic National Park
1783
Comment
SEINET3218829
Disporum hookeri var. trachyandrum
C. W. Sharsmith
1966-6-18
7459
Shasta
Southeastern Shasta County.
Comment
UC1543681
Drymocallis lactea
Harold and Virginia Bailey
1948-8-26
2826
Shasta
Manzanita Creek above campground (Lassen Volcanic National Park); , Manzanita Creek
1798
Comment
CAS-BOT-BC113423
Eleocharis bella
John Thomas Howell
1960-8-22
36330
Shasta
Manzanita Lake
1783
Comment
JEPS28329
Eleocharis palustris
George W. Gillett
1957-8-4
977
Shasta
W of Lily Pond, near museum in Manzanita Lake Area Lassen Volcanic National Park
1783
Comment
CAS-BOT-BC227897
Elymus elymoides
Lewis S. Rose
1945-9-1
45195
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
UCD61547
Elymus elymoides
Lewis S. Rose
1945-9-1
45195
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
JEPS28322
Elymus elymoides subsp. elymoides
George W. Gillett
1957-7-1
629
Shasta
above emigrant trail; Lassen Volcanic National Park, Table Mountain
1905
Comment
UCD62321
Elymus glaucus
Lewis S. Rose
1945-9-8
45269
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC206584
Elymus glaucus subsp. glaucus
Lewis S. Rose
1945-9-8
45269
Shasta
Manzanita Lake - Lassen Volcanic National Park
1783
Comment
JEPS28323
Elymus glaucus subsp. glaucus
George W. Gillett
1957-7-11
707
Shasta
on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park
1889
Comment
UCD62523
Elymus repens
Jesse W. Bequette
1957-7-15
Shasta
On the H. D. Wilcox Ranch, Hat Creek.
Comment
UC1543844
Epilobium
Harold and Virginia Bailey
1948-8-26
2824
Shasta
above campground; Lassen Volcanic National Park, Manzanita Creek
1798
Comment
SEINET6087039
Epilobium canum
Kenneth Heil, Heil, Marilyn
2014-7-16
35232
Shasta
Lassen National Forest. Ca 3.3 miles north of State Highway 44 on Forest Service Road 32N17.
Comment
JEPS28570
Epilobium hornemannii subsp. hornemannii
George W. Gillett
1957-7-11
710
Shasta
on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park
1889
Comment
CDA13018
Epilobium minutum
G. F. Hrusa, T. D. Wilfred
1996-6-1
12948
Shasta
Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
CAS-BOT-BC286673
Ericameria bloomeri
John Thomas Howell
1960-8-22
36344
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
CAS-BOT-BC286676
Ericameria bloomeri
Lewis S. Rose
1945-9-1
45184
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
JEPS29548
Ericameria bloomeri
John Thomas Howell
1960-8-22
36344
Shasta
Manzanita Lake Lassen Volcanic National Park, Manzanita Lake
1783
Comment
JEPS31337
Ericameria bloomeri
W. L. Jepson
1929-9-28
15296
Shasta
Lassen Peak, Manzanita Lake
1828
Comment
CAS-BOT-BC299444
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-8-22
36343
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC299446
Ericameria nauseosa var. speciosa
George W. Gillett
1957-9-11
1140
Shasta
Chaos Jumbles between Table Mountain and highway, Lassen Volcanic National Park
1798
Comment
CAS-BOT-BC299447
Ericameria nauseosa var. speciosa
George W. Gillett
1957-9-11
1144
Shasta
Chaos Jumbles between Table Mountain and highway, Lassen Volcanic National Park
1798
Comment
CAS-BOT-BC299457
Ericameria nauseosa var. speciosa
P. C. Everett; E. K. Balls
1959-10-21
23909
Shasta
2.9 mi. N. from entrance to Mt. Lassen Natl. Park along State Hwy. 89
2255
Comment
JEPS28805
Ericameria nauseosa var. speciosa
George W. Gillett
1957-9-11
1140
Shasta
between highway and Table Mountain; Lassen Volcanic National Park, Chaos Jumbles
1798
Comment
JEPS28809
Ericameria nauseosa var. speciosa
George W. Gillett
1957-9-11
1144
Shasta
just s of Table Mountain; Lassen Volcanic National Park, Chaos Jumbles
1798
Comment
UC1174973
Ericameria nauseosa var. speciosa
P. C. Everett and E. K. Balls
1959-10-21
23909
Shasta
2.9 mi n from entrance to Mt. Lassen Natl. Park (along State Hwy. 89)
2255
Comment
JEPS21529
Ericameria parryi var. latior
W. L. Jepson
1929-10-1
15299
Shasta
below Manzanita Lake Manzanita Lake
1737
Comment Read comments Sep 4 2011
JEPS29563
Ericameria parryi var. latior
John Thomas Howell
1960-8-22
36414
Shasta
1/2 mi w of Park line (on road to Viola, near Lassen Volcanic National Park); Lassen Volcanic National Park
Comment
UCD131538
Ericameria parryi var. latior
John Thomas Howell
1960-8-22
36414
Shasta
0.5 mile west of park line on road to Viola.
1950
Comment
JEPS28722
Erigeron elegantulus
George W. Gillett
1957-8-4
978
Shasta
just e Lily Pond Trail (se of Lily Pond); Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1783
Comment
SEINET6051698
Eriogonum nudum
Kenneth Heil, Heil, Marilyn
2014-7-16
35231
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
UC1543739
Eriogonum nudum var. nudum
Harold and Virginia Bailey
1948-8-26
2832
Shasta
Manzanita Creek above campgrounds Lassen Volcanic National Park, Manzanita Creek
1798
Comment
JEPS56185
Eriogonum umbellatum var. modocense
W. L. Jepson
1929-9-28
15288
Shasta
Manzzanita Lake Lassen Peak, Manzzanita Lake
1828
Comment
UC725346
Eriogonum umbellatum var. modocense
A. A. Heller
1941-7-24
16253
Shasta
a short distance e Manzanita Lake (near the western end of Chaos Jumbles); Lassen Volcanic National Park, Chaos Jumbles
Comment
LA207049
Eriogonum umbellatum var. polyanthum
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
JEPS28735
Eriogonum ursinum
George W. Gillett
1957-8-8
1002
Shasta
between highway and Emigrant Trail (Choas Jumbles); Lassen Volcanic National Park, Chaos Jumbles
1844
Comment
CHSC54860
Eryngium alismifolium
Vernon H. Oswald
1991-9-1
4860
Shasta
Pond on Table Mtn, ca. 1.3 mi (air) north north-east of Manzanita Lake Entrance Station to Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park.
2019
Comment
CHSC59128
Eryngium alismifolium
Vernon H. Oswald
1992-7-21
5135
Shasta
Pond near the summit of Table Mtn., ca. 1.25 mi (air) NNE of Manzanita Lake Entrance Station, Lassen Volcanic National Park.
2019
Comment
UC1594636
Eryngium alismifolium
Vernon H. Oswald and Lowell Ahart
1992-7-21
5135
Shasta
pond near summit Table Mt. (ca. 1.25 mi. (air) n.-n.e of Manzanita Lake Entrance Station, Lassen Volcanic Nat'l Park, s.w. side of deeper lily pond); Lassen Volcanic Nat'l Park
2019
Comment
CDA13013
Euphorbia crenulata
G. F. Hrusa, T. D. Wilfred
1996-6-1
12943
Shasta
Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
SBBG4013
Euphorbia crenulata
H. and M. Dearing
1938-6-27
2151
Shasta
near Manzanita entrance to Lassen Nat Park
Comment
UCD142377
Euphorbia crenulata
G. F. Hrusa; T. D. Wilfred
1996-6-10
12943
Shasta
Lassen National Forest. Near Forest Boundary on Hwy 44 approx. 2 m. W of Hwy 89 intersection.
1540
Comment
CHSC85472
Festuca idahoensis
G. F. Hrusa; T. D. Wilfred
1996-6-10
12950
Shasta
Lassen National Forest. Approx. 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek.
1590
Comment
CDA13020
Festuca trachyphylla
G. F. Hrusa, T. D. Wilfred
1996-6-1
12950
Shasta
Lassen National Forest; Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. Soil sandy. Bunchgrass. Common.
Comment
UC2046862
Festuca trachyphylla
R. E. Brainerd with N. Otting
2013-7-9
2178
Shasta
Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89.
Comment
UCD65785
Festuca trachyphylla
G. F. Hrusa; T. D. Wilfred
1996-6-10
12950
Shasta
Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek.
1590
Comment
UCD65786
Festuca trachyphylla
G. F. Hrusa; T. D. Wilfred
1996-6-10
12950
Shasta
Lassen National Forest. Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek.
1590
Comment
LA207709
Frangula californica
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
UC1036248
Fritillaria atropurpurea
George W. Gillett
1952-6-19
57
Shasta
Lassen Volcanic National Park, Manzanita Lake Trail Lassen Volcanic National Park; , Manzanita Lake Trail
1783
Comment
SEINET6095149
Galium oreganum
Kenneth Heil, Heil, Marilyn
2014-7-16
35228 B
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
UC1543845
Gayophytum diffusum subsp. parviflorum
Harold and Virginia Bailey
1948-8-26
2819
Shasta
Manzanita Lake Lassen Volcanic National Park
2604
Comment
JEPS28808
Gayophytum diffusum var. villosum
George W. Gillett
1957-9-11
1141
Shasta
Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake (margin, near w slopes of Table Mt.)
1798
Comment
SEINET6060652
Gayophytum racemosum
Kenneth Heil, Heil, Marilyn
2014-7-16
35227
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
SEINET194901
Gilia capillaris
A. A. Heller
1941-7-24
16259
Shasta
Lassen Volcanic National Park ; Near Noble Pass
1829
Comment
CAS-BOT-BC283862
Glyceria borealis
Virginia E. Long
1932-7-4
185 a
Shasta
Along margin of Manzanita Lake
1767
Comment
CAS-BOT-BC283863
Glyceria borealis
Virginia E. Long
1932-7-4
185 a
Shasta
Along margin of Manzanita Lake
1767
Comment
CAS-BOT-BC283864
Glyceria borealis
George W. Gillett
1957-8-4
974
Shasta
Lassen Volcanic National Park. Margin of Lily Pond in Manzanita Lake area
1783
Comment
CAS-BOT-BC283866
Glyceria borealis
John Thomas Howell
1960-8-22
36352
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
CAS-BOT-BC283867
Glyceria borealis
Hans Leschke
1959-8-2
1587
Shasta
Lassen Volcanic National Park. Manzanita Lake
1784
Comment
CHSC55812
Glyceria borealis
Vernon H. Oswald
1991-9-1
4858
Shasta
Lassen Volcanic Park. Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station, ca. 0.25 miles southeast of the microwave site on the mountain.
2019
Comment
GH360035
Glyceria borealis
V. E. Long
1932-7-4
185 a
Unknown
Manzanita Lake
1767
Comment
JEPS28293
Glyceria borealis
George W. Gillett
1957-8-4
974
Shasta
Lily Pond Lassen Volcanic National Park, Manzanita Lake (in Manzanita Lake area)
1783
Comment
POM257065
Glyceria borealis
Virginia Long
1932-7-4
185 a
Shasta
Manzanita Lake
1768
Comment
SEINET186061
Glyceria borealis
V. E. Long
185 a
Shasta
Mazanita Lake
1768
Comment
CAS-BOT-BC307463
Gnaphalium palustre
Lewis S. Rose
1945-9-8
45286
Shasta
Manzanita Lake
1783
Comment
JEPS28515
Gratiola ebracteata
George W. Gillett
1957-7-1
631
Shasta
summit of Table Mtn.; Lassen Volcanic National Park, summit of Table Mtn.
2011
Comment
CDA13019
Hackelia californica
G. F. Hrusa, T. D. Wilfred
1996-6-1
12949
Shasta
Lassen National Forest; approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek.
Comment
CHSC85463
Hackelia californica
G. F. Hrusa; T. D. Wilfred
1996-6-10
12949
Shasta
Northern California. Lassen National Forest. Approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek.
1590
Comment
UC1186474
Hackelia californica
John Weiler, A. P. Nelson
1960-6-22
60188
Shasta
2 mi n of n entrance to Lassen National Park (along Hwy 89)
Comment
UC1543728
Hackelia californica
Harold and Virginia Bailey
1948-8-26
2813
Shasta
Manzanita Lake; Lassen Volcanic National Park
1781
Comment
UCD119374
Hackelia californica
G. F. Hrusa; T. D. Wilfred
1996-6-10
12949
Shasta
Approx 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. Lassen National Forest.
1590
Comment
JEPS80458
Hemitomes congestum
Nancy Morin and Jenny Richards
1981-7-17
305
Shasta
on Crags Trail Castle Crags Park
Comment
CAS-BOT-BC319667
Hieracium albiflorum
Lewis S. Rose
1945-9-8
45282
Shasta
Manzanita Lake, Lassen Volcanic National Park
1783
Comment
JEPS28616
Hieracium albiflorum
George W. Gillett
1957-8-4
973 -a
Shasta
along trail from museum to employees area; Lassen Volcanic National Park, Manzanita Lake
1783
Comment
JEPS28615
Hieracium bolanderi
George W. Gillett
1957-8-4
973 -C
Shasta
along trail between museum and employees area Lassen Volcanic Park, Manzanita Lake (near margin of pond)
1783
Comment
CAS-BOT-BC318525
Hieracium greenei
George W. Gillett
1952-8-25
223
Shasta
Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park
1798
Comment
CAS-BOT-BC318533
Hieracium greenei
Lewis S. Rose
1945-9-8
45281
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC318534
Hieracium greenei
George W. Gillett
1953-8-20
335
Shasta
Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park
1783
Comment
CAS-BOT-BC318535
Hieracium greenei
George W. Gillett
1952-8-25
223
Shasta
Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park
1798
Comment
JEPS28617
Hieracium greenei
George W. Gillett
1957-8-4
973 -B
Shasta
near trail between museum and employees area Lassen Volcanic National Park, Manzanita Lake (near margin of marshy area)
1783
Comment
JEPS7515
Hieracium greenei
George W. Gillett
1953-8-20
335
Shasta
near Park Headquarters (on trail from Tent City to the Museum, about 400 yds from the former); Lassen Volcanic National Park, Chaos Jumbles
Comment
UC1036178
Hieracium greenei
George W. Gillett
1952-8-25
223
Shasta
between Tent City and Museum; Lassen Volcanic National Park. Chaos Jumbles trail
1798
Comment
UC1036188
Hieracium greenei
George W. Gillett
1953-8-20
335
Shasta
between Tent City and Museum, Chaos Jummble trail.; Lassen Volcanic National Park
1783
Comment
JEPS3338
Hieracium horridum
George Gillett
1952-8-25
224
Shasta
along trail between Park Museum and Tent City; Lassen Volcanic National Park, Chaos Jumbles
1767
Comment
UC1036177
Hieracium horridum
George W. Gillett
1952-8-25
225
Shasta
between Tent City and Museum (Chaos Jumbles trail); Lassen Volcanic National Park, Chaos Jumbles
1798
Comment
UCD133172
Hieracium horridum
G. F. Hrusa; T. D. Wilfred
1996-7-22
13329
Shasta
along Highway 88 near intersection of USFS S16, Lassen National Forest.
1640
Comment
CAS-BOT-BC280772
Holcus lanatus
Hans Leschke
1959-8-2
1583
Shasta
Lassen Volcanic National Park. Manzanita Lake
Comment
CAS-BOT-BC280778
Holcus lanatus
John Thomas Howell
1960-8-23
36428
Shasta
Lassen Volcanic National Park. Reflection Lake
1792
Comment
CAS-BOT-BC284736
Hordeum jubatum
Hans Leschke
1959-8-2
1592
Shasta
Lassen Volcanic National Park. Manzanita Lake
1781
Comment
CAS-BOT-BC284738
Hordeum jubatum
Lewis S. Rose
1945-9-1
45191
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
GH365205
Hordeum jubatum
L. S. Rose
1945-9-1
45191
Unknown
Manzanita Lake
1783
Comment
UCD85763
Hordeum jubatum
Lewis S. Rose
1945-9-1
45191
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC206819
Iliamna bakeri
M. A. Showers
1980-7-28
1950 mas
Shasta
14 miles west of jct. of Hwy. 44 and Hwy. 89 on Hwy. 44
1066
Comment
SEINET194900
Ipomopsis aggregata
A. A. Heller
1941-7-24
16255
Shasta
Lassen Volcanic NP ; Near Noble Pass
Comment
UC726816
Ipomopsis aggregata
A. A. Heller
1941-7-24
16255
Shasta
near Noble Pass Lassen Volcanic National Park
Comment
SBBG1127
Iris macrosiphon
H. and M. Dearing
1938-6-27
2149
Shasta
N entrance to Mt Lassen Nat Park
1828
Comment
SBBG1128
Iris macrosiphon
H. and M. Dearing
1938-6-27
2149
Shasta
N entrance to Mt Lassen Nat Park
1828
Comment
CDA13014
Iris tenuissima subsp. purdyiformis
G. F. Hrusa, T. D. Wilfred
1996-6-1
12944
Shasta
Lassen National Forest; Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
CHSC25745
Iris tenuissima subsp. purdyiformis
John Steiner
1977-6-14
74
Lassen
Lassen Volcanic National Park. 250 m ne Manzanita Lake, 250 m e park boundary.
1768
Comment
JEPS28535
Juncus howellii
George W. Gillett
1957-7-5
659
Shasta
Manzanita Lake area, near trail between employees area and museum Lassen Volcanic National Park
1798
Comment
JEPS28534
Juncus nevadensis
George W. Gillett
1957-7-5
657
Shasta
Manzanita Lake, trail crossing between museum and employees area Lassen Volcanic National Park
1798
Comment
UC1149887
Juncus saximontanus
Harold and Virginia Bailey
1948-8-26
2835
Shasta
Manzanita Creek, above campground Lassen Volcanic National Park
1798
Comment
RSA125725
Kelloggia galioides
George W. Gillett
1952-7-22
99
Shasta
6 miles N of Manzanita Lake checking station. Along Hwy 89. NE of Lassen Volcanic National Park.
1616
Comment
UC1558237
Kelloggia galioides
Harold and Virginia Bailey
1948-8-26
2812
Shasta
Manzanita Lake; Lassen Volcanic National Park
1781
Comment
UC889313
Kelloggia galioides
Blanche Clear
1938-7-14
Shasta
Manzanita Lake; Lassen National Park
Comment
UC726838
Linanthus ciliatus
A. A. Heller
1941-7-24
16258
Shasta
near Noble Pass; Lassen Volcanic National Park
Comment
CHSC61102
Lotus corniculatus
Vernon Oswald
1993-7-12
5685
Shasta
Lassen Volcanic National Park. Intersection of Hwy. 89 and 44, just outside of the park boundary, Manzanita Lake entrance.
1755
Comment
JEPS28474
Lotus purshianus var. purshianus
George W. Gillett
1957-7-6
663
Shasta
near summit of Table Mountain; Lassen Volcanic National Park, Table Mountain
2011
Comment
UC865293
Lupinus
C. Epling and Wm. Robison
1935-7-17
Shasta
Lassen Park near Manzanita; Lassen Park near Manzanita
Comment
CAS-BOT-BC195952
Lupinus albifrons var. albifrons
Charles Piper Smith
1947-6-13
47433
Shasta
Lassen National Park, Manzanita Lake
Comment
UC726718
Lupinus lepidus var. lobbii
A. A. Heller
1941-7-24
16257
Shasta
near Noble Pass; near Noble Pass
Comment
CDA13023
Lupinus lepidus var. sellulus
G. F. Hrusa, T. D. Wilfred
1996-6-1
12953
Shasta
Lassen National Forest; Hwy 44 at Eskimo Grade summit.
Comment
UCD108581
Lupinus lepidus var. sellulus
G. F. Hrusa; T. D. Wilfred
1996-6-10
12953
Shasta
Lassen National Forest. Near Hwy 44 roadside at Eskimo Grade summit.
1831
Comment
RSA32836
Lupinus obtusilobus
A. A. Heller
1941-7-24
16252
Shasta
Western end of Chaos Jumbles near Manzanita Lake, Lassen Volcanic National Park.
Comment
SBBG3681
Lupinus obtusilobus
H. and M. Dearing
1938-6-27
2148
Shasta
N entrance to Mt Lassen Nat Park
1828
Comment
SEINET2063098
Lupinus obtusilobus
Marc Mittleman
1980-8-1
232
Shasta
Picnic table area, Lassen Volcanic National Park
2468
Comment
UC726675
Lupinus obtusilobus
A. A. Heller
1941-7-24
16252
Shasta
western end of Chaos Jumbles near Manzanita Lake; Lassen Volcanic National Park, Chaos Jumbles
Comment
CHSC58017
Marsilea oligospora
Vernon H. Oswald
1992-5-28
4955
Shasta
Vernal pool bordering the W side of the lily pond near the summit of Table Mtn., ca. 1.3 mi (air) NNE of Manzanita Lake Entrance Station, somewhat W (outside) of the boundary of Lassen Volcanic National Park.
2019
Comment
JEPS28567
Mentzelia dispersa
George W. Gillett
1957-7-11
702
Shasta
ca 1/4 mi above Manzanita Creek (Slopes above Manzanita Lake); Lassen Volcanic National Park
1889
Comment
JEPS28514
Mimulus breweri
George W. Gillett
1957-7-1
630 -A
Shasta
summit Table Mtn.; Lassen Volcanic National Park
2011
Comment
UC1543759
Mimulus guttatus
Harold and Virginia Bailey
1948-8-26
2830
Shasta
Manzanita Creek above camgrounds Lassen Volcanic National Park
1798
Comment
JEPS18880
Mimulus torreyi
George W. Gillett
1957-7-9
680
Shasta
2.2 mi ne Manzanita Lake Entrance Station (n shoulder of State Highway No.89); Lassen Volcanic National Park
1828
Comment
JEPS28549
Mimulus torreyi
George W. Gillett
1957-7-8
680
Shasta
2.2 mi ne Manzanita Lake Checking Station (on highway #89); Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC222125
Monardella odoratissima subsp. pallida
Lewis S. Rose
1945-9-1
45187
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
JEPS63402
Monardella odoratissima subsp. pallida
W. L. Jepson
1929-9-28
15289
Shasta
Manzanita Lake, Lassen Peak
1828
Comment
SFV18598
Monardella odoratissima subsp. pallida
T. W. Nelson, J. P. Nelson
1987-7-6
8624
Shasta
Cascade Range Just off Eskimo Hill Road, State Route 44.
1646
Comment
CAS-BOT-BC262611
Muhlenbergia andina
George W. Gillett
1957-8-4
976
Shasta
Lassen Volcanic National Park. West of Lily Pond near the museum in Manzanita Lake area
1783
Comment
JEPS28269
Muhlenbergia andina
George W. Gillett
1957-8-4
976
Shasta
marsh area w Lily Pond (near the museum); Lassen Volcanic National Park, Manzanita Lake area
1783
Comment
CAS-BOT-BC267034
Muhlenbergia filiformis
Lewis S. Rose
1945-9-8
45279
Shasta
Manzanita Lake
1783
Comment
GH355817
Muhlenbergia filiformis
L. S. Rose
1945-9-8
45279
Unknown
Manzanita Lake
1783
Comment
JEPS75060
Muhlenbergia filiformis
W. L. Jepson
1929-9-28
15300
Tehama
near Manzanita Lake; Lassen Peak
1828
Comment
JEPS75061
Muhlenbergia filiformis
W. L. Jepson
1929-9-28
15300
Shasta
near Manzanita Lake; Lassen Peak
1828
Comment
UCD86700
Muhlenbergia filiformis
Lewis S. Rose
1945-9-8
45279
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
UC726821
Navarretia capillaris
A. A. Heller
1941-7-24
16259
Shasta
near Noble Pass (Lassen Volcanic National Park); , near Noble Pass
1828
Comment
SJSU493
Orthilia secunda
G. Witherspoon
1940-6-28
2136
Shasta
Reflection L, Lassen Volcanic National Park
1828
Comment
JEPS28568
Osmorhiza berteroi
George W. Gillett
1957-7-11
703
Shasta
slopes above Manzanita Lake (ca 1/4 mi above Manzanita Creek); Lassen Volcanic National Park
1889
Comment
CDA13011
Pellaea brachyptera
G. F. Hrusa, T. D. Wilfred
1996-6-1
12941
Shasta
Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
UCD137646
Pellaea brachyptera
G. F. Hrusa; T. D. Wilfred
1996-6-10
12941
Shasta
Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
1540
Comment
UC1543859
Penstemon
Harold and Virginia Bailey
1948-8-26
2821
Shasta
Lassen Volcanic National Park, Manzanita Creek above campgrounds
1798
Comment
NY591832
Penstemon deustus var. pedicellatus
F. W. Pennell
1940-7-21
26217
Shasta
Route 89, toward Lost Creek, Noble's Pass, Lassen National Park
1737.4
Comment
NY600723
Penstemon gracilentus
C. C. Epling
1935-7-17
s.n.
Shasta
Lassen Park, near Manzanita Lake
Comment
NY600743
Penstemon gracilentus
W. Hess
1997-7-27
7719
Shasta
Lassen National Forest, 3 miles west of St. Highway 89 and 44
Comment
SEINET6062650
Penstemon gracilentus
Kenneth Heil, Heil, Marilyn
2014-7-16
35224
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
SFV18599
Penstemon gracilentus
T. W. Nelson, J. P. Nelson
1987-7-6
2623
Shasta
Cascade Range Just off Eskimo Hill Road, State Route 44.
1646
Comment
UC1036250
Penstemon gracilentus
George W. Gillett
1952-7-14
72
Shasta
Lassen Peak Highway between Manzanita Lake and Summit Lake (Edge of Chaos Jumbles, Lassen Volcanic National Park); Lassen Volcanic National Park, btw Manzanita and Summit Lake
1859
Comment
NY605197
Penstemon neotericus
F. W. Pennell
1940-7-21
26218
Shasta
Route 89; toward Lost Creek, Noble's Pass, Lassen National Park
1737.4
Comment
RSA309610
Penstemon neotericus
Walter Wisura
1983-9-17
3941
Shasta
5 mi E of Viola along Hwy 44.
Comment
UC1034014
Penstemon neotericus
Francis W. Pennell
1940-7-21
26218
Shasta
Route 89 toward Lost Creek (Noble's Pass, Lassen National Park); Lassen National Park, Noble's Pass
Comment
UC1543827
Penstemon neotericus
Harold and Virginia Bailey
1948-8-26
2828
Shasta
Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek
1798
Comment
GH367479
Penstemon newberryi
F. W. Pennell
1940-7-21
26216
Unknown
Manzanita Lake, Lassen National Park
1767
Comment
HSC25215
Penstemon newberryi
Thomas W. Nelson
1971-6-30
489
Shasta
Beside Hwy. 44 at entrance to Mt. Lassen National Park
Comment
SBBG7185
Penstemon newberryi
H. and M. Dearing
1938-6-25
2145
Shasta
NW entrance to Lassen Park
Comment
SJSU551
Penstemon newberryi
G. Witherspoon
1940-6-26
2149
Shasta
near summit of Cinder Cone, Lassen Volcanic National Park
2103
Comment
CAS-BOT-BC239315
Penstemon newberryi var. berryi
Francis W. Pennell
1940-7-21
26216
Shasta
Manzanita Lake, Lassen National Park
1767
Comment
JEPS7246
Penstemon newberryi var. newberryi
W. L. Jepson
1929-9-28
15295
Shasta
Manzanita Lake, Lassen Peak
1828
Comment
NY627300
Penstemon newberryi var. newberryi
E. K. Balls
1956-6-19
21831
Shasta
0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola
1676.4
Comment
NY627353
Penstemon newberryi var. newberryi
F. W. Pennell
1940-7-21
26216
Shasta
Manzanita Lake, Lassen National Park
1767.8
Comment
RSA109785
Penstemon newberryi var. newberryi
E. K. Balls, Lee W. Lenz
1956-6-19
21831
Shasta
0.5 mi. W of entrance of Mt. Lassen Natl. Park along State Hwy. 44 to Viola.
1677
Comment
UC1034016
Penstemon newberryi var. newberryi
Francis W. Pennell
1940-7-21
26216
Shasta
Manzanita Lake Lassen National Park
1767
Comment
CAS-BOT-BC413634
Persicaria amphibia
John Thomas Howell
1960-8-22
36328
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
UCD99355
Persicaria amphibia
John Thomas Howell
1960-8-22
36328
Shasta
Manzanita Lake.
1783
Comment
CAS-BOT-BC260880
Phleum pratense
John Thomas Howell
1960-8-22
36360
Shasta
Manzanita Lake, Lassen Volcanic National Park
1783
Comment
CAS-BOT-BC260882
Phleum pratense
Virginia E. Long
1932-7-4
186 a
Shasta
Manzanita Lake
1767
Comment
GH360600
Phleum pratense
V. E. Long
1932-7-4
186 a
Unknown
Manzanita Lake
1767
Comment
UCD89628
Phleum pratense
John Thomas Howell
1960-8-22
36360
Shasta
Manzanita Lake.
1783
Comment
JEPS69957
Phlox diffusa
Jos. Grinnell
1927-6-17
Shasta
near Lassen Peak (Viola Road, se Shasta Co)
1828
Comment
JEPS46780
Pinus contorta subsp. murrayana
George W. Gillett
1957-9-11
1136
Shasta
near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1798
Comment
UCD134524
Pinus contorta subsp. murrayana
Lalit M. Srivastava
1957-10-19
6
Shasta
Beside State Highway 89, near entrance to Lassen National Park.
1950
Comment
UCR190509
Pinus contorta var. murrayana
George W. Gillett
1957-9-11
1136
Shasta
Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain
1799
Comment
CAS-BOT-BC73181
Pinus jeffreyi
John Thomas Howell
1960-8-22
s.n.
Shasta
Lassen Volcanic National Park, Manzanita Lake
Comment
JEPS46828
Pinus jeffreyi
George W. Gillett
1957-9-11
1134
Shasta
n w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1798
Comment
UC1585420
Pinus jeffreyi
R. Raiche, K. Zadnik, and H. Forbes
1989-10-5
UCBG 91
Shasta
Eskimo Hill Summit on Hwy 89 just n Lassen Volcanic National Park
1780
Comment
UCR190507
Pinus jeffreyi
George W. Gillett
1957-9-11
1134
Shasta
Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain
1799
Comment
JEPS46825
Pinus lambertiana
George W. Gillett
1957-9-11
1135
Shasta
near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1798
Comment
JEPS46842
Pinus monticola
George W. Gillett
1957-9-11
1133
Shasta
near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju
1798
Comment
JEPS46864
Pinus ponderosa
George W. Gillett
1957-9-11
1137
Shasta
near w slope Table Mountain; Lassen Volcanic National Park, Manzanita Lake area, Chaos Ju
1798
Comment
UCR190508
Pinus ponderosa
George W. Gillett
1957-9-11
1137
Shasta
Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain
1799
Comment
CAS-BOT-BC230998
Plagiobothrys hispidulus
Lewis S. Rose
1945-9-8
45285
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
JEPS28517
Plagiobothrys hispidulus
George W. Gillett
1957-7-1
632 -A
Shasta
Table Mt. Lassen Volcanic National Park (summit)
2011
Comment
JEPS28531
Plagiobothrys hispidulus
George W. Gillett
1957-7-4
654
Shasta
Manzanita Lake Lassen Volcanic National Park (se shore, 200 yd w of sunset campground)
1783
Comment
CHSC61107
Plantago lanceolata
Vernon H. Oswald
1993-7-12
5686
Shasta
Lassen Volcanic National Park. Intersection of Hwys. 89 and 44, just outside of the park boundary, Manzanita Lake entrance.
1755
Comment
CAS-BOT-BC254772
Poa bolanderi
Hans Leschke
1959-8-7
1620
Shasta
Lassen Volcanic National Park. Manzanita Creek
2118
Comment
JEPS28285
Poa bolanderi
George W. Gillett
1957-7-11
708
Shasta
1/4 mi above Manzanita Creek (on Chaos Crags Trail); Lassen Volcanic Nat'l Park
1889
Comment
CDA13009
Poa wheeleri
G. F. Hrusa, T. D. Wilfred
1996-6-1
12939
Shasta
Lassen National Forest; Bunchgrass on formerly disturbed slopes. Dry, gravelly, sandy soil. Common. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection.
Comment
CDA13016
Poa wheeleri
G. F. Hrusa, T. D. Wilfred
1996-6-1
12946
Shasta
Lassen National Forest; Light shade of dacite rock cliffs in coniferous forest near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Bunching perennial.
Comment
CHSC85471
Poa wheeleri
G. F. Hrusa; T. D. Wilfred
1996-6-10
12946
Shasta
Lassen National Forest. Near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
1540
Comment
CHSC85713
Poa wheeleri
G. F. Hrusa; T. D. Wilfred
1996-6-10
12939
Shasta
Lassen National Forest. On Hwy 44 approx 1/2 m. N of Hwy 89 intersection.
1730
Comment
UCD91991
Poa wheeleri
G. F. Hrusa; T. D. Wilfred
1996-6-10
12946
Shasta
Lassen National Forest. Near Forest Boundary on Highway 44, approx. 2 miles West of Highway 89 intersection.
1540
Comment
UC1543874
Polygonum amphibium var. emersum
Harold and Virginia Bailey
1948-8-26
2814
Shasta
Manzanita Lake Lassen Volcanic National Park
1781
Comment
JEPS50494
Polygonum amphibium var. stipulaceum
W. L. Jepson
1929-9-20
15331
Shasta
Manzanita Lake
1828
Comment
UC849953
Polygonum amphibium var. stipulaceum
E. G. Anderson
1935-8-28
Shasta
Manzanita Lake
1767
Comment
CHSC55801
Polygonum polygaloides subsp. confertiflorum
Vernon H. Oswald
1991-9-1
4859
Shasta
Pond on Table Mtn, ca. 1.3 miles (air) north-northeast of Manzanita Lake Entrance Station in Lassen Park, ca. 0.25 miles southeast of the microwave site on the mountain, just west of the boundary of Lassen Park.
2019
Comment
CDA13012
Polystichum lemmonii
G. F. Hrusa, T. D. Wilfred
1996-6-1
12942
Shasta
Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection.
Comment
CAS-BOT-BC102967
Populus trichocarpa
Hans Leschke
1960-8-9
1754
Shasta
Manzanita Lake
1781
Comment
CAS-BOT-BC102968
Populus trichocarpa
John Thomas Howell
1960-8-22
36356
Shasta
Manzanita Lake
1783
Comment
SJSU508
Populus trichocarpa
G. Witherspoon
1940-6-27
Shasta
Reflection L, Lassen Volcanic National Park
1828
Comment
UCD110719
Populus trichocarpa
John Thomas Howell
1960-8-22
36356
Shasta
Manzanita Lake.
1783
Comment
JEPS12523
Porterella carnosula
George W. Gillett
1955-7-31
438
Shasta
near summit Table Mountain (near Manzanita Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, Manzanita Lake, Table Mt.
2026
Comment
JEPS28513
Porterella carnosula
George W. Gillett
1957-7-1
630
Shasta
summit of Table Mtn. , summit of Table Mtn. (Lassen Volcanic National Park)
2011
Comment
CAS-BOT-BC267221
Potamogeton praelongus
Hans Leschke
1960-8-9
1748
Shasta
Lassen Volcanic National Park. Manzanita Lake
1781
Comment
CAS-BOT-BC267222
Potamogeton praelongus
John Thomas Howell
1960-8-22
36324
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
RSA246620
Potamogeton praelongus
Robert F. Thorne
1972-9-21
42369
Shasta
Lassen Volcanic National Park: washed up on shore of Mananita Lake.
1814
Comment
RSA286327
Potamogeton praelongus
Robert F. Thorne
1974-7-29
45022
Shasta
Lassen Volcanic National Park: Manzanita Lake.
1783
Comment
CDA13120
Potentilla glandulosa subsp. pseudorupestris
G. F. Hrusa
1996-6-11
13055
Shasta
Lassen National Forest; Above Hwy 44 near W boundary of Lassen National Forest.
Comment
CAS-BOT-BC158193
Prunus emarginata
John Thomas Howell
1961-6-20
36537
Shasta
On Chaos Crags Trail near Manzanita Lake
1889
Comment
CAS-BOT-BC158194
Prunus emarginata
John Thomas Howell
1960-8-22
36346
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC163065
Prunus emarginata
Hans Leschke
1960-8-8
1722
Tehama
Near Noble Pass - Lassen Volcanic National Park
1828
Comment
LA208058
Prunus emarginata
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
UC1543678
Prunus emarginata
Harold and Virginia Bailey
1948-8-26
2823
Shasta
Manzanita Creek, above campgrounds Manzanita Creek; Lassen Volcanic National Park, Manzanita Creek
1798
Comment
SJSU3768
Prunus virginiana var. demissa
C. W. Sharsmith
1963-6-15
7059
Shasta
c. 5 mi E of Viola
1524
Comment
UCR190506
Pseudotsuga menziesii
George W. Gillett
1957-9-11
1138
Shasta
Lassen Volcanic National Park, Manzanita Lake area, Chaos Jumbles near west slope of Table Mountain
1799
Comment
JEPS46757
Pseudotsuga menziesii var. menziesii
George W. Gillett
1957-9-1
1138
Shasta
Chaos Jumble Lassen Volcanic National Forest, Chaos Jumble (near w slope of Table Mountain, Manzanita Lake Area)
1798
Comment
SEINET6074808
Pteridium aquilinum
Kenneth Heil, Heil, Marilyn
2014-7-16
35228
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
UC1543717
Pterospora andromedea
Harold and Virginia Bailey
1948-8-26
2838
Shasta
Manzanita Creek above campgrounds; Lassen Volcanic National Park
1798
Comment
SBBG3075
Purshia tridentata var. tridentata
H. and M. Dearing
1938-6-23
2147
Shasta
near Manzanita
1828
Comment
SBBG5365
Pyrola asarifolia
H. and M. Dearing
1939-6-13
3645
Shasta
Reflection Lake
Comment
SJSU537
Pyrola asarifolia
G. Witherspoon
1940-6-28
2135
Shasta
Reflection L Lassen Volcanic National Park
1828
Comment
UC640276
Pyrola asarifolia
H. and M. Dearing
1939-6-13
3647
Shasta
Reflection Lake, Lassen National Park.
Comment
SEINET6072277
Pyrola picta
Kenneth Heil, Heil, Marilyn
2014-7-16
35225
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
UC876224
Pyrola picta
C. Epling and Wm. Robison
1935-7-17
Shasta
Lassen Park near Manzanita Lake, California
Comment
JEPS28457
Ranunculus alismifolius var. alismellus
George W. Gillett
1957-7-1
632
Shasta
Table Mt Lassen Volcanic National Park (summit)
2011
Comment
UC1558236
Ranunculus aquatilis
Harold and Virginia Bailey
1948-8-26
2815
Shasta
Manzanita Lake Lassen Volcanic National Park
1781
Comment
LA207845
Rhamnus rubra
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
OBI77182
Ribes cereum
Anthony Baniaga
2011-7-14
451
Shasta
Lassen Nf. Table Mtn, end of 31N94 at Microwave Site. Manzanita Lake quad. T31N R4E sec 6 SE of SE
2005
Comment
UC858424
Ribes cereum
Blanche Clear
1938-7-13
Shasta
Reflection Lake Lassen Park
Comment
UC1543692
Ribes montigenum
Harold and Virginia Bailey
1948-8-26
2839
Shasta
Manzanita Lake near campgrounds Lassen Volcanic National Park
Comment
CDA12913
Ribes nevadense
G. F. Hrusa
1996-5-2
12855
Shasta
Lassen National Forest; Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road.
Comment
JEPS49282
Ribes nevadense
W. L. Jepson
1929-9-28
15290
Shasta
Manzanita Lake Lassen Peak
1828
Comment
LA205549
Ribes nevadense
Carl Epling; William Robison
1935-7-17
sn
Shasta
Lassen Park, near Manzanita Lake
Comment
SJSU3767
Ribes nevadense
C. W. Sharsmith
1963-6-15
7060
Shasta
c. 5 mi E of Viola
1524
Comment
UC1543694
Ribes nevadense
Harold and Virginia Bailey
1948-8-26
2827
Shasta
Manzanita Creek above campground Lassen Volcanic National Park
1798
Comment
UCD102419
Ribes nevadense
G. F. Hrusa
1996-5-2
12855
Shasta
Approx. 1/3 mile east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road.
1650
Comment
CDA13026
Ribes roezlii
G. F. Hrusa, T. D. Wilfred
1996-6-1
12956
Shasta
Lassen National Forest; Near summit of Eskimo Grade on Hwy 44.
Comment
UCD102458
Ribes roezlii
G. F. Hrusa; T. D. Wilfred
1996-6-10
12956
Shasta
Lassen National Forest. Near summit of Eskimo Grade on Hwy 44.
1831
Comment
JEPS28473
Rorippa
George W. Gillett
1957-7-6
664
Shasta
summit of Table Mountain Lassen Volcanic National Park, summit of Table Mountain (near pond, Lassen Volcanic National Park)
2011
Comment
CAS-BOT-BC74672
Rorippa curvisiliqua
John Thomas Howell
1960-8-22
36334
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC74674
Rorippa curvisiliqua
Lewis S. Rose
1945-9-8
45287
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment
CAS-BOT-BC95306
Sagina saginoides
Lewis S. Rose
1945-9-1
45193
Shasta
Manzanita Lake, Lassen Volcanic National Park
1783
Comment
UC1558238
Sagina saginoides
Harold and Virginia Bailey
1948-8-26
2829
Shasta
above campgrounds Manzanita Creek; Lassen Volcanic Nat'l Park, Manzanita Creek
1798
Comment
CDA12914
Salix geyeriana
G. F. Hrusa
1996-5-2
12856
Shasta
Lassen National Forest; Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy 44.
Comment
CHSC85731
Salix geyeriana
G. F. Hrusa
1996-5-2
12856
Shasta
Lassen National Forest. On Manzanita Creek, at crossing of USFS Rd. 31NS17 approx. 1/3 m. E of Hwy 44.
1650
Comment
HSC94153
Salix geyeriana
G. Fred Hrusa
1996-5-2
12856
Shasta
Manzanita Creek, at crossing of USFS Rd. 31NS17, 1/3 mi. E of Hwy. 44
1650
Comment
UCD110809
Salix geyeriana
G. F. Hrusa
1996-5-2
12856
Shasta
Manzanita Creek, at crossing of USFS Rd. 31NS17 Approx. 1/3 m. E of Hwy. 44.
1650
Comment
UC639092
Salix lasiandra subsp. lasiandra
Julian W. Vogt
1939-6-4
82
Shasta
e. shore Manzanita Lake
Comment
CAS-BOT-BC125409
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-19
36532
Shasta
Lily Pond near Reflection Lake
1798
Comment
CAS-BOT-BC125410
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-19
36531
Shasta
Lily Pond near Reflection Lake
1798
Comment
CAS-BOT-BC125414
Salix lasiandra var. lasiandra
John Thomas Howell
1960-8-22
36322
Shasta
Manzanita Lake
1783
Comment
SD71016
Salix lasiandra var. lasiandra
Hans Leschke
1960-8-9
Shasta
Lassen Volcanic National Park, Manzanita Lake
1783
Comment
UCD111562
Salix lasiandra var. lasiandra
John Thomas Howell
1960-8-22
36322
Shasta
Manzanita Lake.
1783
Comment
CAS-BOT-BC124868
Salix lemmonii
John Thomas Howell
1960-8-22
36321
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC124869
Salix lemmonii
Hans Leschke
1750 A
Shasta
Manzanita Lake
1783
Comment
GH383938
Salix lemmonii
J. T. Howell
1960-8-22
36321
Unknown
Manzanita Lake
1783
Comment
UCD111710
Salix lemmonii
D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev.
1996-9-9
s.n.
Shasta
Lassen Volcanic National Park, Manzanita Lake.
1930
Comment
CAS-BOT-BC126127
Salix scouleriana
John Thomas Howell
1960-8-22
36355
Shasta
Manzanita Lake
1783
Comment
CAS-BOT-BC129033
Salix scouleriana
John Thomas Howell
1961-6-20
36540
Shasta
Lassen Highway at east edge of Chaos Jumbles - Lassen Volcanic National Park
Comment
JEPS38421
Salix scouleriana
W. L. Jepson
1929-9-28
15294
Shasta
Manzanita Lake Lassen Peak, Manzanita Lake
1828
Comment
UCD111885
Salix scouleriana
John Thomas Howell
1961-6-20
36540
Shasta
Lassen Highway at east edge of Chaos Jumbles.
Comment
CAS-BOT-BC238869
Sambucus nigra subsp. caerulea
John Thomas Howell
1960-8-22
36363
Shasta
Lassen Volcanic National Park. Manzanita Lake
1783
Comment
CAS-BOT-BC111083
Scirpus microcarpus
John Thomas Howell
1960-8-22
36333
Shasta
Manzanita Lake, Lassen Volcanic National Park
1783
Comment
CHSC117695
Sedum obtusatum
Peter F. Zika
2013-6-28
26267
Sierra
Above road 301, 0.9 air km N of dam on Jackson Meadows Reservoir. Northern High Sierra Nevada.
1850
Comment
SBBG8727
Senecio aronicoides
H. and M. Dearing
1938-6-27
2150
Shasta
near N entrance to Mt Lassen Nat Park
Comment
SBBG8728
Senecio aronicoides
H. and M. Dearing
1938-6-27
2150
Shasta
N entrance of Mt Lassen Nat Park
1828
Comment
CAS-BOT-BC333007
Senecio scorzonella
Hans Leschke
1959-8-7
1616
Shasta
Manzanita Creek, Lassen Volcanic National Park
2118
Comment
JEPS37495
Senecio triangularis
W. L. Jepson
1929-9-28
15291
Shasta
Manzanita Lake Lassen Volcanic National Park, Lassen Peak
1828
Comment
UC1558239
Senecio triangularis
Harold and Virginia Bailey
1948-8-26
2833
Shasta
Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek
1798
Comment
RSA32832
Silene bernardina
A. A. Heller
1941-7-16
16301
Shasta
Near Noble Pass, Lassen Volcanic National Park.
1829
Comment
CAS-BOT-BC386995
Silene douglasii
C. Epling; Wm. Robison
1935-7-17
s.n.
Shasta
Lassen Park, near Manzanita Lake
Comment
UC852841
Silene douglasii
C. Epling, Wm. Robison
1935-7-17
Shasta
near Manzanita (Lassen Park); , near Manzanita
Comment Read comments 1
CHSC85448
Silene occidentalis subsp. occidentalis
G. F. Hrusa; T. D. Wilfred
1996-7-22
13343
Shasta
Northeast California. Lassen National Forest. Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16.
1550
Comment
UC726649
Silene oregana
A. A. Heller
1941-7-16
16301
Shasta
near Noble Pass; Lassen Volcanic National Park, near Noble Pass
1828
Comment
UC1543699
Silene verecunda
Harold and Virginia Bailey
1948-8-26
2831
Shasta
Manzanita Creek above campgrounds; Lassen Volcanic National Park, Manzanita Creek
1798
Comment
JEPS28721
Sparganium natans
George W. Gillett
1957-8-4
969
Shasta
margin of Lily Pond; Lassen Volcanic National Park, Manzanita Lake Area
1783
Comment
SEINET6099623
Symphoricarpos albus
Kenneth Heil, Heil, Marilyn
2014-7-16
35230
Shasta
Lassen National Forest. State Highway 44 ca 2.5 miles from the junction with State Highway 89, Lassen National Park Highway.
Comment
CAS-BOT-BC98468
Symphyotrichum spathulatum
George W. Gillett
1957-8-4
979
Shasta
Manzanita Lake Area - Lassen Volcanic National Park, marsh area of west Lily Pond
1783
Comment
JEPS28723
Symphyotrichum spathulatum
George W. Gillett
1957-8-4
979
Shasta
marsh area w of, (Manzanita Lake Area) Lily Pond; Lassen Volcanic National Park, Manzanita Lake
1783
Comment
CAS-BOT-BC98919
Symphyotrichum spathulatum var. intermedium
Lewis S. Rose
1945-9-8
45280
Shasta
Manzanita Lake - Lassen Volcanic National Park
1783
Comment
JEPS28449
Thalictrum sparsiflorum
George W. Gillett
1957-7-11
706
Shasta
on Chaos Crags trail 1/4 mi above Manzanita Creek; Lassen Volcanic National Park
1889
Comment
GH361210
Torreyochloa pallida var. pauciflora
L. S. Rose
1945-9-8
45272
Unknown
Manzanita Lake
1783
Comment
UCD93224
Torreyochloa pallida var. pauciflora
Lewis S. Rose
1945-9-8
45272
Shasta
Manzanita Lake.
1783
Comment
JEPS28308
Trisetum canescens
George W. Gillett
1957-7-5
658
Shasta
Manzanita Lake area Lassen Volcanic National Park (near trail between employees area and museum)
1798
Comment
UC2046861
Trisetum projectum
R. E. Brainerd with N. Otting
2013-7-9
2177
Shasta
Shasta County: Highway 44 west of Lassen National Park, ca. 2 road miles east of junction with Highway 89.
Comment
SBBG7221
Veronica wormskjoldii
H. and M. Dearing
1939-6-13
3546
Shasta
Reflection Lake
Comment
CDA13025
Viola lobata subsp. integrifolia
G. F. Hrusa, T. D. Wilfred
1996-6-1
12955
Shasta
Lassen National Forest; Near summit of Eskimo Grade on Hwy 44.
1807
Comment
UCD110911
Viola lobata subsp. integrifolia
G. F. Hrusa; T. D. Wilfred
1996-6-10
12955
Shasta
Lassen National Forest. Near summit of Eskimo Grade on Highway 44.
1831
Comment
CDA13021
Viola purpurea subsp. venosa
G. F. Hrusa, T. D. Wilfred
1996-6-1
12951
Shasta
Lassen National Forest; Near summit of Eskimo Grade on Hwy 44.
Comment
UCD111170
Viola purpurea subsp. venosa
G. F. Hrusa; T. D. Wilfred
1996-6-10
12951
Shasta
Lassen National Forest. Near summit of Eskimo Grade on Highway 44.
1831
Comment
CAS-BOT-BC184581
Vulpia microstachys var. pauciflora
John Thomas Howell
1960-8-22
36348
Shasta
Manzanita Lake
1783
Comment
UCD94544
Vulpia microstachys var. pauciflora
John Thomas Howell
1961-6-19
36518
Shasta
Lassen Volcanic National Park. Manzanita Lake.
1783
Comment