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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET1910275
Piptatherum miliaceum
Barbara Ertter
1991-1
9713
Alameda
Oakland Railroad Station on Wood Street, weedy area at N end of parking lot.
Comment
SEINET1909976
Parapholis incurva
Barbara Ertter
1991-1
9788
Alameda
Alameda Co.: Springtown wetlands N of Livermore, +/- alkaline along Altamont Creek where it crosses Bluebell Drive at community park.
200
Comment
SEINET1910013
Puccinellia distans
Barbara Ertter
1991-1
9789
Alameda
Springtown wetlands N of Livermore, +/- alkaline mud along Altamont Creek where it crosses Bluebell Drive at community park, edge of cattail-filled slough (Arroyo Las Casitas)
200
Comment
SEINET1910264
Pleuropogon californicus
Barbara Ertter
1991-1
9806
Alameda
Springtown wetlands N of Livermore, north of junction Bluebell Dr & Hartford Ave
200
Comment
SEINET1910012
Alopecurus saccatus
Barbara Ertter
1991-1
9809
Alameda
Springtown wetlands N of Livermore, swales in now-dry alkali flat north of junction Bluebell Dr. & Hartford Ave.
200
Comment
SEINET4344613
Vulpia myuros f. megalura
Barbara Ertter
1991-1
9819
Alameda
NE corner of Emeryville, along old railroad between Folger and 67th streets.
Comment
SEINET1869808
Crucianella angustifolia
Barbara Ertter
1991-1
9868
Tehama
Vassar Road junction on Hwy 36 16.5 mi W of Red Bluff
244
Comment
SEINET1909985
Asparagaceae
Barbara Ertter
1991-1
9870
Tehama
Tehama Co.: Vassar Road junction on Hwy 36 16.5 mi W of Red Bluff.
244
Comment
SEINET1910068
Odontostomum hartwegii
Barbara Ertter
1991-1
9872
Tehama
Tehma Co.: 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction. dry open flats of red clay with scattered blue oak and manzanita.
244
Comment
SEINET1910286
Brodiaea californica
Barbara Ertter
1991-1
9884
Tehama
Vina Plains ca 13 airmiles due E of Corning, on Lassen Road 3.8 mi from Hwy 99.
80
Comment
SEINET1910271
Phacelia breweri
Barbara Ertter, Brad Olson, Dianne Lake, Ray Budzinsky
1991-1
9900
Alameda
SE section o Ohlone Regional Wilderness ca 10 mi S of Livermore, N end of MT. Hamilton Range.
975
Comment
SEINET9161744
Eriogonum gracillimum
B. Ertter
1991-1
9928
Kern
San Joaquin Valley, Hwy 46 (Lost Hills and Wasco) exit on I-5, behind Motel 6..
Comment
SEINET1910063
Eriastrum wilcoxii
Barbara Ertter
1991-1
9945
San Bernardino
San Bernardino Co.: Halloran Summit exit on Interstate 15 in the Mojave Desert, halfway between Barstow and Las Vegas.
1219
Comment
SEINET9086184
Chaenactis carphoclinia var. carphoclinia
B. Ertter
1991-1
10042
Inyo
Extreme N end of Death Valley, 1 mile S of Crankshaft Crossing (the road to Gold Point), on road to Big Pine.
1128
Comment
SEINET1910292
Linanthus demissus
Barbara Ertter
1991-1
10043
Inyo
extreme N end of Death Valley 1 mi S of Crankshaft Crossing (= road to Gold Point) on road to Big Pine, E-facing rocky bajada covered with abundant annuals
1128
Comment
SEINET1910296
Gilia cana subsp. triceps
Barbara Ertter
1991-1
10051
Inyo
eastern summit in Last Chance Range on Big Pine - Death Valley road, 10 mi E of Eureka Dunes jct, ca
1524
Comment
SEINET1906228
Gilia
Barbara Ertter
1991-1
10052
Inyo
Eastern summit in Last Chance Range on Big Pine - Death Valley road, 10 mi E of Eureka Dunes jc.
1524
Comment
SEINET1909956
Phacelia vallis-mortae
Barbara Ertter
1991-1
10059
Inyo
Inyo Co.: NW corner of Inyo Mts on road to Death Valley, 5.0 mi from jct Westgrad Pass Rd (Hwy 168) ca 6 airmi E of Big Pine.
1524
Comment
SEINET1869806
Eriastrum wilcoxii
Barbara Ertter
1991-1
10066
Inyo
ca 2 1/2 airmilies ENE of Big Pine in Owens Valley, 0.4 mi from Hwy 168 (Westgard Pass Rd) on rd to Death Valley.
1219
Comment
SEINET1910295
Mirabilis alipes
Barbara Ertter
1991-1
10069
Inyo
ca 2 1/2 arimiles ENE of Big Pine in Owens Valley, 0.4 mi from Hwy 168 (Westgard Pass Rd) on rd to Death Valley
1219
Comment
SEINET1909968
Gilia capitata
Barbara Ertter
1991-1
10125
Nevada
Nevade co.: San Juan Ridge ca 8 airmiles NNE of Road NE Malakoff diggings State Park.
1372
Comment
SEINET1910269
Eriodictyon californicum
Barbara Ertter, James R. Shevock
1991-1
10127
Nevada
San Juan Ridge ca 8 airmiles NNE of Nevada City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park.
1372
Comment
SEINET1909966
Linanthus bolanderi
Barbara Ertter
1991-1
10128
Nevada
Nevada Co.:San Juan Ridge ca 8 airmailes NNE of Nevade City, jct Snow Tent Road & Backbone Ridge Road NE of Malakoff Diggings State Park.
1372
Comment
SEINET3206835
Thinopyrum intermedium subsp. barbulatum
Barbara Ertter, Brad Olson, Dave Bigham, Amy Hiss
1991-1
10138
Alameda
Fairmont Ridge, southwest of Lake Chabot, between Fairmont Drive and Lake Chabot Drive, South East San Leandro; road behids corrals at southwest end of ridge.
120
Comment
SEINET3123691
Taeniatherum caput-medusae
Barbara Ertter, Brad Olson
1991-1
10268
Tehama
Toomes Camp/Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning.
1460
Comment
SEINET1910297
Galium ambiguum subsp. ambiguum
Barbara Ertter, Brad Olson
1991-1
10370
Tehama
Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning
1890
Comment
SEINET1910064
Gilia sinistra
Barbara Ertter, Brad Olsen
1991-1
10392
Tehama
Tehama Co.: Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning.
1890
Comment
SEINET1909950
Muhlenbergia filiformis
Barbara Ertter, Brad Olson
1991-1
10415
Tehama
Tehama co.: Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning.
1890
Comment
UC1618412
Eurybia radulina
Barbara Ertter with Dianne Lake
1991-8-18
10675
Contra Costa
e. Crockett (above pilings n.e. of Bull Valley staging area, Carquinez Strait Regional Shoreline); Carquinez Strait Regional Shoreline
Comment
RSA666355
Aster radulinus
Barbara Ertter, Dianna Lake
1991-8-18
10675
Contra Costa
Carquinez Strait Regional Shoreline east of Crockett, northeast of Bull Valley staging area
Comment
UC1606348
Clarkia biloba
Barbara Ertter with Dianne Lake
1991-8-18
10676
Contra Costa
e Crockett (n-facing slope above pilings ne of Bull Valley staging area); Carquinez Strait Regional Shoreline
Comment
UC1606349
Horkelia californica subsp. frondosa
Barbara Ertter with Dianne Lake
1991-8-18
10677
Contra Costa
e;steep N-facing slope above pilings, ne of Bull Valley staging area Crockett; Carquinez Stsrait Regional Shoreline
Comment
UC1606355
Astragalus asymmetricus
Barbara Ertter with Dianne Lake
1991-8-18
10678
Contra Costa
nw Bull Valley staging area (Carquinez Strait Regional Shoreline e of Crockett); Carquinez Strait Regioinal Shoreline e of Crockett
Comment
UC1607644
Polygonum punctatum
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10679
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, at edge of lagoon in center of w end of island); Browns Island
Comment
UC1606350
Oenanthe sarmentosa
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10680
Contra Costa
n. Pittsburg (near confluence of Sacramento & San Joaquin Rivers, opposite Pittsburg Marina, Browns Island, marsh at edge of lagoon in center of w. end of island); Browns Island
Comment
JEPS96252
Juncus lescurii
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10681
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers opposite Pittsburg Marina, marsh at edge of lagoon in center of w end of island); Browns Island
Comment
UC1619919
Juncus balticus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10681
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers opposite Pittsburg Marina, marsh at edge of lagoon in center of w end of island); Browns Island
Comment
UC1606354
Oenothera elata
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10689
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, dry levee near lagoon in center of w end of island); Browns Island
Comment
UC1607617
Ambrosia psilostachya
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10690
Contra Costa
n. Pittsburg (near confluence of Sacramento & San Joaquin Rivers opposite Pittsburg marina, dry levee near lagoon in center of w. end of island); Browns Island
Comment
UC1607619
Lycopus asper
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10691
Contra Costa
w. end of Browns Isl. n. of Pittsburg (near confluence of Sacramento & San Joaquin Rivers, opposite Pittsburg Marina); Browns Isl.
Comment
UC1606353
Cephalanthus occidentalis var. californicus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10692
Contra Costa
n of Pittsburg (Browns Island, near confluence of Sacramento River and San Joaquin River, opposite Pittsburg Marina); Browns Island
Comment
NY785489
Lonicera japonica
B. J. Ertter
1991-8-18
10694
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina
Comment
RSA666356
Lonicera japonica
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10694
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento and San Joaquin rivers opposite Pittsburg Marina; west end of island.
Comment
UC1618284
Lonicera japonica
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10694
Contra Costa
opposite Pittsburg Marina (in center of w end of Browns Island n of Pittsburg near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
JEPS107097
Lythrum californicum
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10695
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers, opposite Pittsburg Marina, center of w. end of island
Comment
UC1619946
Lythrum californicum
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10695
Contra Costa
Browns Island n. of Pittsburg (near confluence of Sacramento & San Joaquin rivers, opposite Pittsburg Marina, center of w. end of island); Browns Island
Comment
UC1618405
Baccharis glutinosa
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10696
Contra Costa
n. Pittsburg (Browns Isl., near confluence of Sacramento & San Joaquin rivers, opposite Pittsburg Marina, flat in center of w. end of island); Browns Island
Comment
UC1607618
Mentha canadensis
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10697
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, at edge of lagoon in center of w end of island); Browns Island, nr confluence Sacramento and San Joaquin Rive
Comment
UC1618384
Rumex conglomeratus
Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10698
Contra Costa
opposite of Pittsburg Marina (in center of w end of Browns Island n of Pittsburg near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
UC2070464
Epilobium ciliatum subsp. ciliatum
Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10699
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina.
Comment
UC1606360
Centaurium muehlenbergii
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10700
Contra Costa
n of Pittsburg (near confluence of Sacramento River and San Joaquin River, opposite Pittsburg Marind, flat in the center of w end of Browns Island); Browns Island
Comment
UC1618328
Pseudognaphalium luteoalbum
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10701
Contra Costa
w end of island n Pittsburg (near confluence of Sacramento and San Joaquin river opposite Pittsburg Marina); Browns Island
Comment
UC1606346
Lotus purshianus var. purshianus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10702
Contra Costa
n of Pittsburg (near confluence of Sacramento and San Joaquin rivers, opposite Pittsburg Marina, flat in center of w end of island); Browns Island
Comment
UC1619953
Stachys albens
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10703
Contra Costa
n. Pittsburg (in center of w. end of Browns Isl., near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina); Browns Isl.
Comment
UC1607650
Juncus balticus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10704
Contra Costa
opposite of Pittsburg Marina (center of w end of Browns Island, n of Pittsburg, near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
UC1618279
Carex pellita
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10705
Contra Costa
opposite Pittsburg Marina (near w end of island, n of Pittsburg, near confluence of Sacramento and San Joaquin rivers); Browns Island
Comment
UC1618288
Potentilla anserina subsp. pacifica
Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10706
Contra Costa
opposite Pittsburg Marina (near w end of Browns Island n of Pittsburg, near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
JEPS87911
Phragmites australis
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10707
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, near w end of <Browns> Island); Browns Island
Comment
UC1607654
Phragmites australis
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10707
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, near w end of <Browns> Island); Browns Island
Comment
UC1618278
Schoenoplectus acutus var. occidentalis
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10708
Contra Costa
opposite Pittsburg Marina (near w end of island, n of Pittsburg, near confluence of Sacramento and San Joaquin rivers); Browns Island
Comment
UC1607653
Scirpus americanus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10709
Contra Costa
near w end of Browns Island n of Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina); Browns Island
Comment
UC1606293
Eryngium articulatum
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10710
Contra Costa
n. Pittsburg (Browns Isl., near confluence of Sacramento & San Joaquin rivers, opposite Pittsburg Marina, at water's edge (Botany Cove)); Browns Isl.
Comment
RSA666475
Isolepis cernua
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10713
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento and San Joaquin rivers opposite Pittsburg Marina.
Comment
UC1606286
Lilaeopsis masonii
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10713 a
Contra Costa
N of Pittsburg (Browns Island, near confluence of Sacramento and San Joaquin rivers, opposite Pittsburg Marina (Botany Cove))
Comment
UC1618393
Scirpus cernuus
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10713
Contra Costa
Browns Island n of Pittsburg (near confluence of Sacramento and San Joaquin Rivers, opposite Pittsburg Marina, (Botany Cove)); Browns Island
Comment
UC1619920
Triglochin striata
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10714
Contra Costa
Browns Island n of Pittsburg (near confluence of Sacramento and San Joaquin Rivers opposite Pittsburg Marina, at (Botany Cove)); Browns Island
Comment
CHSC106696
Potamogeton filiformis
Barbara Ertter; Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10715
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento and San Joaquin rivers opposite Pittsburg Marina. Tangled masses in water at W end of island.
Comment
RSA755534
Stuckenia filiformis subsp. filiformis
Barbara Ertter, Brad Olson, Dianne Lake, Lynne Hosley, Amy Hiss
1991-8-18
10715
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento and San Joaquin rivers opposite Pittsburg Marina.
Comment
SD211524
Potamogeton filiformis
Barbara Ertter, Diane Lake, et al
1991-8-18
10715
Contra Costa
Browns Island North of Pittsburg near confluence of Sacrament and San Joaquin rivers opposite Pittsburg Marina; at West end of island.
Comment
SEINET10785346
Potamogeton filiformis
Barbara J. Ertter, Dianne Lake; B. Olson; Lynne Hosley; Amy Hiss
1991-8-18
Ertter 10715
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina; tangled masses in water at W end of island.
Comment
UC1950410
Stuckenia filiformis subsp. alpina
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10715
Contra Costa
Brown Island N of Pittsburg near confluence of Sacramento & San Joaquin rivers opposite Pittsburg Marina; at W end of island
Comment
JEPS96224
Grindelia hirsutula
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10716
Contra Costa
n Pittsburg (near confluence of Sacramento and San Joaquin rivers, w-most point opposite Pittsburg marina); Browns Island
Comment
UC1618419
Grindelia hirsutula
Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10716
Contra Costa
west-most point opposite Pittsburg Marina (Browns Island n of Pittsburg near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
UC1606361
Lepidium latifolium
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, and Amy Hiss
1991-8-18
10717
Contra Costa
n of Pittsburg (w-most point opposite Pittsburg marina, near confluence of Sacramento and San Joaquin rivers); Browns Island
Comment
UC1619954
Mentha spicata
Barbara Ertter, Dianne Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10718
Contra Costa
Browns Isl. n Pittsburg (near confluence of Sacramento & San Joaquin rivers, w.-most point opposite Pittsburg marina); Browns Isl.
Comment
RSA691929
Mentha spicata
Barbara Ertter
1991-8-18
10718
Contra Costa
Browns Island N of Pittsburg near confluence of Sacramento and San Joaquin rivers, west-most point opposite Pittsburg marina
Comment
UC1618418
Helianthus californicus
Barbara Ertter, Diane Lake, Brad Olson, Lynne Hosley, Amy Hiss
1991-8-18
10719
Contra Costa
west-most point opposite Pittsburg Marina (Browns Island n of Pittsburg near confluence of Sacramento and San Joaquin Rivers); Browns Island
Comment
SEINET1909922
Limonium californicum
Barbara Ertter, Dianne Lake, Brad Olson, other CNPS members
1991-1
10720
Alameda
San Leandro Bay Regional Shoreline N of the Oakland International Airport in SW Oakland
Comment
SEINET1910011
Eriogonum dasyanthemum
Barbara Ertter
1991-1
10791
Tehama
sw Tehama Co.: Round Valley - Paskenta road (Rt M4) 12.2 mi W of Newville Road jct, ca 9 airmiles WSW of Paskenta
1219
Comment
SEINET9004260
Eriogonum dasyanthemum
B. Ertter
1991-1
10791
Tehama
Round Valley, Paskenta Road (Rte M4), 12.2 miles W of Newville Road junction, ca 9 airmiles WSW of Paskenta.
1219
Comment
SEINET1909973
Paspalum distichum
Barbara Ertter
1991-1
10813
Alameda
Alameda Co.: Anthony Chabot Regional Park in hills E of San Leandro, N end of middle branch of Bass Cove.
70
Comment
SEINET1909920
Lythrum tribracteatum
Barbara Ertter, Brad Olson
1991-1
10834
Contra Costa
San Pablo Reservoir between Orinda and El Sobrante
91
Comment