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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC10386
Paeonia brownii
J. T. Howell
1955-7-19
30820
Lassen
East side of Beckwourth Pass
1493
Comment
CAS-BOT-BC10429
Paeonia brownii
J. T. Howell
1934-6-14
12146
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC105245
Quercus kelloggii
John Thomas Howell
1973-7-10
49788
Lassen
3 miles W of Susanville
1371
Comment
CAS-BOT-BC105246
Quercus kelloggii
John Thomas Howell
1976-7-19
51946
Lassen
SW of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC105247
Quercus kelloggii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49159
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC106497
Balsamorhiza hookeri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49167
Lassen
In open yellow pine forest, Elysian Valley northwest of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC107958
Salix geyeriana
John Thomas Howell
1976-7-20
s.n.
Lassen
Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass - Sierra Nevada
1432
Comment
CAS-BOT-BC107961
Salix geyeriana
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49220
Lassen
Elysian Valley northwest of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC108055
Salix exigua
John Thomas Howell
1975-7-23
51403
Lassen
Wet ground along Hwy. 395 between Johnstonville and Jonesville - Sierra Nevada
1280
Comment
CAS-BOT-BC108057
Salix exigua
John Thomas Howell; Gordon H. True
1973-8-1
50150
Lassen
Gold Run Creek Road south of Susanville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC109418
Rumex venosus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49231
Lassen
Sierra Nevada. On Highway 395 northwest of Doyle on road to Milford.
1280
Comment
CAS-BOT-BC109419
Rumex venosus
John Thomas Howell
1978-4-19
52865
Lassen
Sierra Nevada. Along Highway 395 between Doyle and Milford.
Comment
CAS-BOT-BC109934
Juncus
John Thomas Howell
1976-7-19
51971
Lassen
Sierra Nevada. On Gold Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC109935
Juncus
John Thomas Howell
1976-7-19
51988
Lassen
Sierra Nevada. On Gold Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC110131
Juncus luciensis
John Thomas Howell
1974-7-10
50538
Lassen
Sierra Nevada. Elysian Valley (near Janesville).
1325
Comment
CAS-BOT-BC110335
Sarcobatus vermiculatus
John Thomas Howell
1975-7-23
51414
Lassen
Sierra Nevada. On Highway 395 about 5 miles southeast of Doyle.
1310
Comment
CAS-BOT-BC110337
Sarcobatus vermiculatus
John Thomas Howell
1934-6-10
11897
Lassen
Horse Lake.
Comment
CAS-BOT-BC110715
Aegilops cylindrica
John Thomas Howell
1974-7-8
50505
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC110768
Juncus mertensianus
John Thomas Howell; Gordon H. True
1973-8-1
50249
Lassen
Sierra Nevada. Diamond Range. Gold Run Creek road south of Susanville.
1950
Comment
CAS-BOT-BC111215
Scirpus
John Thomas Howell
1976-7-19
51967
Lassen
Transition forest on Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC111965
Lipocarpha micrantha
John Thomas Howell
1974-7-10
50524
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC114052
Cyperus squarrosus
John Thomas Howell
1974-7-10
50523
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC114167
Cyperus squarrosus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49512
Lassen
Elysian Valley, W of Janesville.
1325
Comment
CAS-BOT-BC114880
Carex whitneyi
John Thomas Howell; Gordon H. True
1973-8-1
50201
Lassen
Ca 3 mi SE of Diamond Mt. E slope of Diamond Range S of Susanville.
2194
Comment
CAS-BOT-BC114881
Carex whitneyi
John Thomas Howell
1959-9-23
s.n.
Lassen
North end of Juniper Lake, Lassen Park.
2057
Comment
CAS-BOT-BC116044
Delphinium nuttallianum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49180
Lassen
Sierra Nevada, Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC116623
Carex subfusca
John Thomas Howell
1973-7-10
49765
Lassen
Near Westwood.
1554
Comment
CAS-BOT-BC116624
Carex subfusca
John Thomas Howell
1973-7-10
49779
Lassen
Fredonyer Pass.
1737
Comment
CAS-BOT-BC117017
Carex straminiformis
John Thomas Howell; Gordon H. True
1973-8-1
50200
Lassen
Ca 3 mi SE of Diamond Mt. East slope of Diamond Range, south of Susanville.
Comment
CAS-BOT-BC118026
Carex rossii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49195
Lassen
Elysian Valley NW of Janesville.
1325
Comment
CAS-BOT-BC118027
Carex rossii
John Thomas Howell; Gordon H. True
1973-8-1
s.n.
Lassen
Headwater of Baxter Creek, Diamond Mts.
2164
Comment
CAS-BOT-BC118029
Carex rossii
John Thomas Howell; Gordon H. True
1959-9-23
s.n.
Lassen
N end of Juniper Lake, Lassen Park.
2057
Comment
CAS-BOT-BC118229
Carex scopulorum var. bracteosa
John Thomas Howell
1934-6-14
12162
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC118398
Carex praegracilis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49458
Lassen
Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC118399
Carex praegracilis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49193
Lassen
Elysian Valley, northwest of Janesville.
1325
Comment
CAS-BOT-BC118739
Carex preslii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49471
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC118740
Carex preslii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49455
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC118741
Carex preslii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49469
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC119041
Carex pellita
John Thomas Howell
1976-7-19
s.n.
Lassen
On Gold Run Creek SW of Susanville
1386
Comment
CAS-BOT-BC119255
Carex pachystachya
John Thomas Howell
1934-7-6
12452
Lassen
Harvey Valley.
Comment
CAS-BOT-BC119716
Carex nervina
John Thomas Howell
1976-7-19
51989
Lassen
On Gold Run Creek SW of Susanville.
1386
Comment
CAS-BOT-BC124634
Salix lemmonii
John Thomas Howell
1976-7-20
52016
Lassen
along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC126131
Salix scouleriana
John Thomas Howell; Gordon H. True
1973-7-31
50041
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC126176
Salix scouleriana
John Thomas Howell
1969-8-7
45885
Lassen
Between Butte Lake and Cinder Cone, Lassen Park
Comment
CAS-BOT-BC127237
Agrostis exarata
John Thomas Howell; Gordon H. True
1973-7-31
50021
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1737
Comment
CAS-BOT-BC127239
Agrostis exarata
John Thomas Howell; Gordon H. True
1973-8-1
50182
Lassen
Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range.
1584
Comment
CAS-BOT-BC127240
Agrostis exarata
John Thomas Howell; Gordon H. True
1973-8-1
50226
Lassen
Sierra Nevada. Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville.
2133
Comment
CAS-BOT-BC127581
Agropyron cristatum
John Thomas Howell
1961-9-25
36970
Lassen
Sierra Nevada. East side of Beckwourth Pass.
1554
Comment
CAS-BOT-BC127583
Agropyron cristatum
John Thomas Howell
1974-7-8
50468
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC127951
Blepharipappus scaber
John Thomas Howell
1934-6-10
11894
Lassen
Horse Lake
Comment
CAS-BOT-BC128034
Blepharipappus scaber
John Thomas Howell
1976-7-20
52032
Lassen
In dried depression. about 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC128044
Blepharipappus scaber
John Thomas Howell
1934-6-10
11894
Lassen
Horse Lake
Comment
CAS-BOT-BC12813
Lepidium perfoliatum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49209
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC128170
Salix lasiandra var. lasiandra
John Thomas Howell; Gordon H. True
1973-8-1
50149
Lassen
Transition Zone forest in areas of granitic rock, Gold Run Creek road south of Susanville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC128171
Salix lasiandra var. lasiandra
John Thomas Howell; Gordon H. True
1973-7-31
50042
Lassen
On road from Janesville to Thompson Peak, Diamond Range - Sierra Nevada
1783
Comment
CAS-BOT-BC128172
Salix lasiandra var. lasiandra
John Thomas Howell
1976-7-20
52018
Lassen
Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass - Sierra Nevada
1432
Comment
CAS-BOT-BC128221
Salix lasiandra subsp. caudata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49221
Lassen
Elysian Valley northwest of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC12987
Lepidium virginicum
John Thomas Howell
1974-7-10
50531
Lassen
Sierra Nevada. Elysian Valley.
1325
Comment
CAS-BOT-BC130513
Lilium
John Thomas Howell
1976-7-19
51979
Lassen
On Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC130708
Lilium pardalinum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49433
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC132697
Salix
John Thomas Howell
1976-7-20
52017
Lassen
Bottom flats along Willard Creek near its confluene with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC134047
Phacelia mutabilis
John Thomas Howell
1977-6-22
52400
Lassen
north end of Eagle Lake
1584
Comment
CAS-BOT-BC136180
Dodecatheon alpinum
John Thomas Howell
1934-6-14
12114
Lassen
Near Lost Lake - Warner Mountains
2438
Comment
CAS-BOT-BC136181
Dodecatheon alpinum
John Thomas Howell
1934-6-14
12114
Lassen
Near Lost Lake - Warner Mountains
2438
Comment
CAS-BOT-BC137990
Alopecurus pratensis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49219
Lassen
Sierra Nevada. Elysian Valley northwest of Janseville.
1325
Comment
CAS-BOT-BC138011
Alopecurus geniculatus
John Thomas Howell
1934-7-7
12464
Lassen
Near Feather Lake.
Comment
CAS-BOT-BC138162
Alopecurus aequalis var. aequalis
John Thomas Howell
1975-7-23
51388
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC138570
Agrostis variabilis
John Thomas Howell
1959-9-23
34890
Lassen
North end of Juniper Lake, Lassen Park.
2057
Comment
CAS-BOT-BC138571
Agrostis variabilis
John Thomas Howell; Gordon H. True
1973-8-1
50234
Lassen
Sierra Nevada. East slope of Diamond Range south of Susanville. Headwaters of Baxter Creek.
2133
Comment
CAS-BOT-BC138625
Agrostis stolonifera
John Thomas Howell
1973-7-10
s.n.
Lassen
Sierra Nevada. In city park, Susanville.
1295
Comment
CAS-BOT-BC138801
Agrostis scabra
John Thomas Howell
1959-9-23
34882
Lassen
Lassen Park. North end of Juniper Lake.
2057
Comment
CAS-BOT-BC138802
Agrostis scabra
John Thomas Howell
1973-7-10
49768
Lassen
Sierra Nevada. Near Westwood.
1554
Comment
CAS-BOT-BC138803
Agrostis scabra
John Thomas Howell; Gordon H. True
1973-8-1
50178
Lassen
Sierra Nevada. Gold Run Creek Road south of Susanville, Diamond Range.
1584
Comment
CAS-BOT-BC139295
Agrostis idahoensis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49523
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC139297
Agrostis idahoensis
John Thomas Howell
1973-7-10
49767
Lassen
Sierra Nevada. Near Westwood.
1554
Comment
CAS-BOT-BC139298
Agrostis idahoensis
John Thomas Howell; Gordon H. True
1973-8-1
50232
Lassen
Sierra Nevada. Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville.
2133
Comment
CAS-BOT-BC139675
Agrostis gigantea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49484
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC139676
Agrostis gigantea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49483
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC139677
Agrostis gigantea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49485
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC139678
Agrostis gigantea
John Thomas Howell
1975-7-23
51401
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC139679
Agrostis gigantea
John Thomas Howell
1976-7-19
51975
Lassen
Sierra Nevada. On Gold Run Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC140658
Chrysothamnus humilis
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50663
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC140659
Chrysothamnus humilis
John Thomas Howell
1974-7-9
50485
Lassen
SW of Wildcat Point, Eagle Lake
1554
Comment
CAS-BOT-BC14088
Boechera pauciflora
John Thomas Howell
1974-7-9
50484
Lassen
Between Susanville and southwest end of Eagle Lake.
1828
Comment
CAS-BOT-BC14090
Boechera pauciflora
John Thomas Howell; Gordon H. True
1973-8-1
50161
Lassen
Sierra Nevada. Diamond Range. Gold Run Creek road south of Susanville.
1584
Comment
CAS-BOT-BC14091
Boechera pauciflora
John Thomas Howell; Gordon H. True
1973-7-31
50038
Lassen
Sierra Nevada. Diamond Range. On road from Janesville to Thompson Peak.
1737
Comment
CAS-BOT-BC141448
Phacelia ramosissima var. eremophila
John Thomas Howell
1934-6-10
11873
Lassen
Janesville
Comment
CAS-BOT-BC141633
Potentilla gracilis var. elmeri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49452
Lassen
Elysian Valley, west of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC141744
Chamaebatiaria millefolium
John Thomas Howell
1934-7-9
12519
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC141772
Dasiphora fruticosa
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50669
Lassen
Cirque-like hollow ne. of Diamond Mt. - Sierra Nevada
2255
Comment
CAS-BOT-BC142537
Amelanchier utahensis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49160
Lassen
Elysian Valley northwest of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC14294
Boechera platysperma
John Thomas Howell; Gordon H. True
1973-7-31
50040
Lassen
Sierra Nevada. Diamond Range. On road from Janesville to Thompson Peak.
1737
Comment
CAS-BOT-BC143401
Potentilla
John Thomas Howell
1976-7-20
52022
Lassen
Along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC143402
Potentilla
John Thomas Howell
1976-7-19
51960
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC143568
Geum triflorum
John Thomas Howell
1934-7-6
12441
Lassen
Harvey Valley
Comment
CAS-BOT-BC143982
Horkelia fusca var. tenella
John Thomas Howell
1934-7-6
12433
Lassen
Harvey Valley
Comment
CAS-BOT-BC143983
Horkelia fusca var. tenella
John Thomas Howell
1934-7-6
12433
Lassen
Harvey Valley
Comment
CAS-BOT-BC145033
Phacelia inundata
John Thomas Howell
1934-7-8
12510
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC145034
Phacelia inundata
John Thomas Howell
1934-7-8
12510
Lassen
Spaldings resort, Eagle Lake
Comment
CAS-BOT-BC14637
Boechera rectissima
John Thomas Howell; Gordon H. True
1973-7-31
50063
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1783
Comment
CAS-BOT-BC14711
Boechera repanda
John Thomas Howell; Gordon H. True
1973-7-31
50062
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1783
Comment
CAS-BOT-BC14712
Boechera repanda
John Thomas Howell; Gordon H. True
1973-8-1
50218
Lassen
Sierra Nevada. Headwaters of Baxter Creek, east slope of Diamond Range, south of Susanville.
2164
Comment
CAS-BOT-BC147172
Rubus parviflorus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49479
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC147823
Purshia tridentata var. tridentata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49161
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC148259
Rosa woodsii var. ultramontana
John Thomas Howell
1974-7-8
50492
Lassen
Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC148390
Rubus leucodermis
John Thomas Howell
1974-7-9
50482
Lassen
Coniferous forest between Susanville and SW end of Eagle Lake
1828
Comment
CAS-BOT-BC148391
Rubus leucodermis
John Thomas Howell; Gordon H. True
1973-8-1
50248
Lassen
Gold Run Creek Road south of Susanville, Diamond Range - Sierra Nevada
1950
Comment
CAS-BOT-BC149158
Bromus carinatus var. marginatus
John Thomas Howell; Gordon H. True
1973-8-1
50199
Lassen
Sierra Nevada. Ca. 3 miles southeast of Disamond Mountain. East slope of Diamond Range south of Susanville.
2194
Comment
CAS-BOT-BC149496
Bromus briziformis
John Thomas Howell
1977-6-22
52398
Lassen
Northeast of Susanville on road to Eagle Lake.
Comment
CAS-BOT-BC149581
Bromus carinatus var. carinatus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49457
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC149584
Bromus carinatus var. carinatus
John Thomas Howell
1973-7-10
49778
Lassen
Sierra Nevada. Fredonyer Pass.
1737
Comment
CAS-BOT-BC149630
Spiraea douglasii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49445
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC150215
Erythranthe
John Thomas Howell
1974-7-10
s.n.
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC153608
Erythranthe moniliformis
John Thomas Howell; Gordon H. True
1973-7-31
50051
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC153609
Erythranthe moniliformis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49410
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC154614
Prunus subcordata
John Thomas Howell
1974-7-8
50496
Lassen
Susanville
1295
Comment
CAS-BOT-BC154773
Prunus virginiana var. demissa
John Thomas Howell
1974-7-8
50494
Lassen
Susanville
1295
Comment
CAS-BOT-BC155323
Bromus inermis
John Thomas Howell; Gordon H. True
1973-8-1
50221
Lassen
Sierra Nevada. East slope of Diamond Range south of Susanville.
2164
Comment
CAS-BOT-BC155324
Bromus inermis
John Thomas Howell
1973-7-10
49766
Lassen
Sierra Nevada. Near Westwood.
1554
Comment
CAS-BOT-BC155325
Bromus inermis
John Thomas Howell
1975-7-23
51410
Lassen
Sierra Nevada. Along Highway 395 between Johnstonville and Jonesville.
1280
Comment
CAS-BOT-BC155938
Bromus commutatus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49519
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC155941
Bromus commutatus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49519
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC157366
Horkelia fusca
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49441
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC157796
Drymocallis lactea var. lactea
John Thomas Howell
1934-6-14
12156
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC158475
Potentilla gracilis var. gracilis
John Thomas Howell
1976-7-19
51948
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC158518
Potentilla millefolia
John Thomas Howell
1934-7-6
12456
Lassen
Harvey Valley
Comment
CAS-BOT-BC158899
Sorbus scopulina
John Thomas Howell; Gordon H. True
1973-8-1
50151
Lassen
Gold Run Creek Road south of Susanville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC159343
Drymocallis lactea var. lactea
John Thomas Howell; Gordon H. True
1973-8-1
50224
Lassen
East slope of Diamond Range south of Susanville - Sierra Nevada
2133
Comment
CAS-BOT-BC160835
Camissonia tanacetifolia subsp. quadriperforata
John Thomas Howell
1934-6-10
11857
Lassen
3 miles n. of Omira
Comment
CAS-BOT-BC160863
Camissonia tanacetifolia subsp. tanacetifolia
John Thomas Howell
1934-7-8
12505
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC160873
Camissonia tanacetifolia subsp. tanacetifolia
John Thomas Howell
1934-6-10
11883
Lassen
12 miles n. of Susanville on road to Horse Lake
Comment
CAS-BOT-BC160879
Camissonia tanacetifolia subsp. tanacetifolia
John Thomas Howell; Gordon H. True
1973-8-1
50209
Lassen
Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC161417
Bromus tectorum
John Thomas Howell
1977-6-22
s.n.
Lassen
Sierra Nevada. About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek.
1432
Comment
CAS-BOT-BC161418
Bromus tectorum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49520
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC161419
Bromus tectorum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49199
Lassen
Sierra Nevada. Elysian Valley, northwest of Janesville.
1325
Comment
CAS-BOT-BC16148
Boechera covillei
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50672
Lassen
Sierra Nevada. Summit ridge of Diamond Mountain.
2346
Comment
CAS-BOT-BC161575
Bromus suksdorfii
John Thomas Howell; Gordon H. True
1973-8-1
50222
Lassen
Sierra Nevada. Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville.
2164
Comment
CAS-BOT-BC162178
Bromus orcuttianus
John Thomas Howell
1934-7-10
12554
Lassen
Black's Mountain.
Comment
CAS-BOT-BC162179
Bromus orcuttianus
John Thomas Howell; Gordon H. True
1973-7-31
50029
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1737
Comment
CAS-BOT-BC162180
Bromus orcuttianus
John Thomas Howell
1976-7-19
51973
Lassen
Sierra Nevada. On Gold Run Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC162181
Bromus orcuttianus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49472
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC162182
Bromus orcuttianus
John Thomas Howell; Gordon H. True
1973-8-1
50180
Lassen
Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range.
1584
Comment
CAS-BOT-BC16435
Barbarea orthoceras
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49464
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC16436
Barbarea orthoceras
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49177
Lassen
Sierra Nevada. Elysian Valley, northwest of Janesville.
1325
Comment
CAS-BOT-BC169400
Betula glandulosa
John Thomas Howell
1934-7-9
12514
Lassen
Bridge Creek Spring
Comment
CAS-BOT-BC170841
Mentzelia veatchiana
John Thomas Howell; Alice Eastwood
1940-6-11
8002
Lassen
Big Valley
Comment
CAS-BOT-BC171315
Alnus incana subsp. tenuifolia
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49461
Lassen
Elysian Valley, W of Janesville. Sierra Nevada
1325
Comment
CAS-BOT-BC171316
Alnus incana subsp. tenuifolia
John Thomas Howell; Gordon H. True
1973-8-1
50223
Lassen
Headwaters of Boxter Creek, Canadian Zone forest, E slope of Diamond Range s of Susanville. Sierra Nevada
Comment
CAS-BOT-BC172562
Clarkia purpurea subsp. purpurea
John Thomas Howell
1974-7-10
50550
Lassen
Elysian Valley, Sierra Nevada
1325
Comment
CAS-BOT-BC173959
Ribes viscosissimum
John Thomas Howell; Gordon H. True
1973-8-1
50247
Lassen
Gold Run Creek road south of Susanville. Diamond Range
1950
Comment
CAS-BOT-BC174094
Eremogone aculeata
John Thomas Howell
1934-6-14
12160
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC174183
Eremogone congesta var. charlestonensis
John Thomas Howell
1977-6-22
52401
Lassen
North end of Eagle Lake
1584
Comment
CAS-BOT-BC177432
Astragalus andersonii
John Thomas Howell
1934-6-10
11875
Lassen
Janesville
Comment
CAS-BOT-BC177433
Astragalus andersonii
John Thomas Howell
1934-6-10
11875
Lassen
Janesville
Comment
CAS-BOT-BC177437
Astragalus andersonii
John Thomas Howell
1934-6-10
11846
Lassen
4 miles south of Omira
Comment
CAS-BOT-BC178761
Astragalus canadensis var. brevidens
John Thomas Howell
1934-7-8
12504
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC178762
Astragalus canadensis var. brevidens
John Thomas Howell
1934-7-8
12504
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC180806
Kochia scoparia
John Thomas Howell
1974-7-8
50509
Lassen
Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC18103
Carex athrostachya
John Thomas Howell
1934-7-7
12472
Lassen
Pine Creek Flat.
Comment
CAS-BOT-BC18104
Carex athrostachya
John Thomas Howell
1973-7-10
49780
Lassen
Sierra Nevada. Fredonyer Pass.
1737
Comment
CAS-BOT-BC18105
Carex athrostachya
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49456
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC18286
Carex
John Thomas Howell; Gordon H. True
1973-8-1
50228
Lassen
Sierra Nevada. East slope of Diamond Range south of Susanville. Headwaters of Baxter Creek.
2133
Comment
CAS-BOT-BC18287
Carex
John Thomas Howell; Gordon H. True
1973-8-1
50177
Lassen
Sierra Nevada. Diamond Range. Gold Run Creek road, south of Susanville.
1584
Comment
CAS-BOT-BC183944
Vulpia microstachys var. microstachys
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49202
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC184162
Vulpia microstachys var. pauciflora
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49497
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC184672
Vulpia myuros subsp. megalura
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49190
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC184829
Cinna latifolia
John Thomas Howell; Gordon H. True
1973-8-1
50246
Lassen
Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range.
1950
Comment
CAS-BOT-BC185530
Bromus vulgaris
John Thomas Howell; Gordon H. True
1973-7-31
50056
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1783
Comment
CAS-BOT-BC186860
Astragalus gibbsii
John Thomas Howell
1974-7-8
50462
Lassen
Susanville
1295
Comment
CAS-BOT-BC187156
Astragalus lentiginosus var. chartaceus
John Thomas Howell
1934-7-6
12437
Lassen
Harvey Valley
Comment
CAS-BOT-BC189241
Cryptantha
John Thomas Howell; Gordon H. True
1973-8-1
50215
Lassen
E slope of Diamond Range, S of Susanville
2164
Comment
CAS-BOT-BC189326
Cryptantha circumscissa
John Thomas Howell
1934-6-10
11852
Lassen
4 miles S of Omira
Comment
CAS-BOT-BC189863
Danthonia californica
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49487
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC19067
Carex aurea
John Thomas Howell
1976-7-19
51969
Lassen
Sierra Nevada. On Gold Run Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC192328
Danthonia unispicata
John Thomas Howell
1977-6-22
52406
Lassen
West of Susanville near the confluence of Willard Creek and Susan River
1432
Comment
CAS-BOT-BC192330
Danthonia unispicata
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50691
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC192739
Deschampsia danthonioides
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50650
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC192741
Deschampsia danthonioides
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49499
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC192854
Astragalus pulsiferae var. pulsiferae
John Thomas Howell
1955-7-19
30818
Lassen
East side of Beckwourth Pass
1493
Comment
CAS-BOT-BC192972
Astragalus purshii var. tinctus
John Thomas Howell
1934-6-10
11862
Lassen
Honey Lake Valley 37 miles s. of Susanville
Comment
CAS-BOT-BC193474
Thinopyrum ponticum
John Thomas Howell
1975-7-23
51409
Lassen
Along Hwy. 395 between Johnstonville and Jonesville - Sierra Nevada
1280
Comment
CAS-BOT-BC193475
Thinopyrum ponticum
John Thomas Howell
1974-7-8
50506
Lassen
Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC19394
Carex bolanderi
John Thomas Howell; Gordon H. True
1973-8-1
50175
Lassen
Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range.
1584
Comment
CAS-BOT-BC194099
Astragalus purshii var. purshii
John Thomas Howell
1934-6-10
11876
Lassen
Janesville
Comment
CAS-BOT-BC194256
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1934-7-7
12463
Lassen
Near Feather Lake
Comment
CAS-BOT-BC194257
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1934-7-9
12517
Lassen
Bridges Creek Spring
Comment
CAS-BOT-BC194258
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1943-7-10
49769
Lassen
Near Westwood - Sierra Nevada
1554
Comment
CAS-BOT-BC194260
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49435
Lassen
Elysian Valley, west of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC194261
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell; Gordon H. True
1973-8-1
50230
Lassen
Headwaters of Boxter Creek, east slope of Diamond Range south of Susanville
2133
Comment
CAS-BOT-BC194262
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1959-9-23
34888
Lassen
Juniper Lake north end, Lassen Park
2057
Comment
CAS-BOT-BC196339
Lupinus argenteus var. argenteus
John Thomas Howell
1934-6-10
11910
Lassen
2 miles s. of Madeline
Comment
CAS-BOT-BC19779
Carex douglasii
John Thomas Howell
1934-7-6
12450
Lassen
Harvery Valley.
Comment
CAS-BOT-BC198253
Lupinus
John Thomas Howell
1976-7-19
51950
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC198254
Lupinus
John Thomas Howell
1976-7-19
51949
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC199574
Trisetum canescens
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49437
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC199575
Trisetum canescens
John Thomas Howell
1976-7-19
51972
Lassen
On Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC19979
Carex feta
John Thomas Howell
1974-7-10
50557
Lassen
Sierra Nevada. Elysian Valley.
1325
Comment
CAS-BOT-BC199952
Vulpia microstachys var. ciliata
John Thomas Howell
1976-7-20
52007
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC200923
Lotus
John Thomas Howell
1976-7-19
51953
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC20166
Carex filifolia var. erostrata
John Thomas Howell
1934-7-6
12451
Lassen
Harvey Valley.
Comment
CAS-BOT-BC201811
Deschampsia elongata
John Thomas Howell; Gordon H. True
1973-7-31
50034
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1737
Comment
CAS-BOT-BC201813
Deschampsia elongata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49467
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC201814
Deschampsia elongata
John Thomas Howell; Gordon H. True
1973-8-1
50181
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC204358
Elymus trachycaulus subsp. trachycaulus
John Thomas Howell
1973-7-10
49776
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC204432
Eragrostis cilianensis
John Thomas Howell
1973-7-10
49793
Lassen
Susanville
1295
Comment
CAS-BOT-BC20649
Carex douglasii
John Thomas Howell
1974-7-10
50549
Lassen
Sierra Nevada. Elysian Valley.
1325
Comment
CAS-BOT-BC20650
Carex douglasii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49192
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC206731
Elymus glaucus subsp. glaucus
John Thomas Howell
1976-7-19
51976
Lassen
Gold Run Creek southwest of Susanville - Sierra Nevada
1386
Comment
CAS-BOT-BC206732
Elymus glaucus subsp. glaucus
John Thomas Howell
1976-7-19
51977
Lassen
Gold Run Creek southwest of Susanville - Sierra Nevada
1386
Comment
CAS-BOT-BC206733
Elymus glaucus subsp. glaucus
John Thomas Howell
1976-7-19
51987
Lassen
Gold Run Creek southwest of Susanville - Sierra Nevada
1386
Comment
CAS-BOT-BC206734
Elymus glaucus subsp. glaucus
John Thomas Howell; Gordon H. True
1973-8-1
50179
Lassen
Gold Run Creek south of Susanville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC206735
Elymus glaucus subsp. glaucus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49446
Lassen
Elysian Valley, west of Janesville - Sierra Nevada
1325
Comment
CAS-BOT-BC207182
Thinopyrum intermedium subsp. intermedium
John Thomas Howell
1975-7-23
551396
Lassen
Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC207183
Thinopyrum intermedium subsp. intermedium
John Thomas Howell; Gordon H. True
1973-8-1
50186
Lassen
Gold Run Creek Road south of Susanville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC20739
Carex fracta
John Thomas Howell
1959-9-23
34889
Lassen
Lassen Park. North end of Juniper Lake.
2057
Comment
CAS-BOT-BC208727
Distichlis spicata
John Thomas Howell
1973-7-10
49764
Lassen
Near Westwood - Sierra Nevada
1554
Comment
CAS-BOT-BC208745
Lupinus argenteus var. heteranthus
John Thomas Howell
1974-7-8
50461
Lassen
Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC208746
Lupinus argenteus var. heteranthus
John Thomas Howell
1934-7-10
12560
Lassen
Black's Mt.
Comment
CAS-BOT-BC208747
Lupinus argenteus var. heteranthus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49232
Lassen
On Hwy. 395 NW of Doyle on road to Milford - Sierra Nevada
1280
Comment
CAS-BOT-BC208751
Lupinus argenteus var. heteranthus
John Thomas Howell
1934-7-10
12560
Lassen
Black's Mt.
Comment
CAS-BOT-BC209003
Digitaria sanguinalis
John Thomas Howell
1976-7-19
51941
Lassen
Susanville - Sierra Nevada
1296
Comment
CAS-BOT-BC20938
Carex heteroneura
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50698
Lassen
South and southeast of Diamond Mountain.
2286
Comment
CAS-BOT-BC210660
Achnatherum lemmonii
John Thomas Howell
1973-7-10
49774
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC210661
Achnatherum lemmonii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50644
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC210662
Achnatherum lemmonii
John Thomas Howell
1976-7-20
52004
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC210663
Achnatherum lemmonii
John Thomas Howell
1976-7-19
51980
Lassen
On Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC210742
Achnatherum nelsonii
John Thomas Howell
1976-7-20
52026
Lassen
Along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC212208
Cornus sericea
John Thomas Howell; Gordon H. True
1973-7-31
50043
Lassen
On road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada
1783
Comment
CAS-BOT-BC213003
Hosackia crassifolia
John Thomas Howell
1974-7-10
50551
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC213004
Hosackia crassifolia
John Thomas Howell; Gordon H. True
1973-7-31
50036
Lassen
In areas of granitic rock on road from Janesville to Thompson Peak, Diamond Range
1737
Comment
CAS-BOT-BC21302
Carex fracta
John Thomas Howell
1976-7-19
51968
Lassen
Sierra Nevada. On Gold Run Creek southwest of Susanville.
1386
Comment
CAS-BOT-BC21303
Carex fracta
John Thomas Howell; Gordon H. True
1973-7-31
50047
Lassen
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1783
Comment
CAS-BOT-BC21304
Carex fracta
John Thomas Howell; Gordon H. True
1973-8-1
50176
Lassen
Sierra Nevada. Gold Run Creek road south of Susanville, Diamond Range.
1584
Comment
CAS-BOT-BC21305
Carex fracta
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49451
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC213624
Eragrostis mexicana subsp. virescens
John Thomas Howell
1976-7-19
51943
Lassen
Susanville
1296
Comment
CAS-BOT-BC213625
Eragrostis mexicana subsp. virescens
John Thomas Howell; G. H. True
1973-7-31
50145
Lassen
Susanville
1295
Comment
CAS-BOT-BC213802
Elymus repens
John Thomas Howell
1973-7-10
49791
Lassen
Ruderal in city park, Susanville - Sierra Nevada
1295
Comment
CAS-BOT-BC214188
Scutellaria
John Thomas Howell
1976-7-19
51978
Lassen
Gold Run Creek southwest of Susanville, Sierra Nevada
1386
Comment
CAS-BOT-BC214269
Scutellaria nana
John Thomas Howell
1934-6-10
11879
Lassen
12 miles n. of Susanville on road to Horse Lake
Comment
CAS-BOT-BC214270
Scutellaria nana
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50692
Lassen
Slope south and southeast of Diamond Mt., Sierra Nevada
2286
Comment
CAS-BOT-BC216451
Achnatherum occidentale subsp. californicum
John Thomas Howell
1969-8-7
45884
Lassen
Butte Lake, Lassen Park
Comment
CAS-BOT-BC216802
Achnatherum occidentale
John Thomas Howell
1934-7-6
12431
Lassen
Hall's Flat
Comment
CAS-BOT-BC216803
Achnatherum occidentale
John Thomas Howell
1934-7-10
12535
Lassen
Between Harvey Valley and Patterson Flats
Comment
CAS-BOT-BC216849
Achnatherum occidentale
John Thomas Howell; Gordon H. True
1973-7-31
50059
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC217994
Achnatherum webberi
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50679
Lassen
Summit ridge of Diamond Mountain
2346
Comment
CAS-BOT-BC218008
Achnatherum thurberianum
John Thomas Howell
1976-7-20
52005
Lassen
About 5 miles W of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC218609
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1976-7-20
52003
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek, Sierra Nevada
1432
Comment
CAS-BOT-BC218610
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1976-7-19
51981
Lassen
Gold Run Creek southwest of Susanville, Sierra Nevada
1386
Comment
CAS-BOT-BC218611
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1974-7-10
50519
Lassen
Janesville, at the cemetery, Sierra Nevada
1295
Comment
CAS-BOT-BC218612
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1955-7-19
30821
Lassen
East side of Beckwourth Pass, Sierra Nevada
1493
Comment
CAS-BOT-BC218613
Achnatherum occidentale subsp. pubescens
John Thomas Howell; Gordon H. True
1973-7-31
50033
Lassen
On road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada
1737
Comment
CAS-BOT-BC218614
Achnatherum occidentale subsp. pubescens
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49191
Lassen
Elysian Valley northwest of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC218615
Achnatherum occidentale subsp. pubescens
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49486
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC221782
Monardella odoratissima
John Thomas Howell
1934-7-9
12525
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC221914
Taeniatherum caput-medusae
John Thomas Howell
1976-7-19
51956
Lassen
On Gold Run Creek southwest of Susanville
1356
Comment
CAS-BOT-BC221972
Monardella odoratissima subsp. glauca
John Thomas Howell
1934-6-10
11888
Lassen
12 miles n. of Susanville on road to Horse Lake
Comment
CAS-BOT-BC221974
Monardella odoratissima subsp. glauca
John Thomas Howell
1934-7-8
12487
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC222255
Amsinckia
John Thomas Howell
1934-6-10
11870
Lassen
Honey Lake Valley, 24 miles s. of Susanville
Comment
CAS-BOT-BC22236
Carex haydeniana
John Thomas Howell
1934-6-14
12164
Lassen
Near Lost Lake. Warner Mountains.
2438
Comment
CAS-BOT-BC22237
Carex haydeniana
John Thomas Howell
1934-6-14
12163
Lassen
Near Lost Lake. Warner Mountains.
2438
Comment
CAS-BOT-BC22275
Carex hassei
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49477
Lassen
Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC22350
Carex filifolia var. filifolia
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49194
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC224972
Plagiobothrys hispidulus
John Thomas Howell
1934-7-7
12479
Lassen
Harvey Valley
Comment
CAS-BOT-BC224973
Plagiobothrys hispidulus
John Thomas Howell
1934-7-10
12549
Lassen
Long's [Longs] Well
Comment
CAS-BOT-BC224974
Plagiobothrys hispidulus
John Thomas Howell; Gordon H. True
1973-8-1
50212
Lassen
Headwaters of Baxter Creek, E slope of Diamond Range S of Susanville
2164
Comment
CAS-BOT-BC224975
Plagiobothrys hispidulus
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50648
Lassen
S and SE of Diamond Mountain
2286
Comment
CAS-BOT-BC227482
Elymus elymoides
John Thomas Howell; Gordon H. True
1973-8-1
50197
Lassen
Ca. 3 miles se. of Diamond Mt., summit of Diamond Range south of Susanville
2194
Comment
CAS-BOT-BC227484
Elymus elymoides
John Thomas Howell
1976-7-20
52000
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC227488
Elymus elymoides
John Thomas Howell
1934-7-10
12533
Lassen
Between Harvey Valley and Patterson Flats
Comment
CAS-BOT-BC227493
Elymus elymoides
John Thomas Howell
1934-6-10
11866
Lassen
Honey Lake Valley, 37 miles s. of Susanville
Comment
CAS-BOT-BC228221
Plagiobothrys hispidulus
John Thomas Howell
1934-6-14
12126
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC22894
Agoseris heterophylla
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49168
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC231452
Lycium barbarum
John Thomas Howell
1974-7-8
50512
Lassen
Susanville
1295
Comment
CAS-BOT-BC233919
Cistanthe umbellata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49204
Lassen
Elysian Valley northwest of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC234093
Elymus multisetus
John Thomas Howell
1976-7-20
52001
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC234094
Elymus multisetus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49447
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC236180
Poa secunda subsp. secunda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49197
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC236181
Poa secunda subsp. secunda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49196
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC236182
Poa secunda subsp. secunda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49188
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC236183
Poa secunda subsp. secunda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49197
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC236184
Poa secunda subsp. secunda
John Thomas Howell
1976-7-20
52008
Lassen
About 5 miles W of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC236251
Poa secunda subsp. juncifolia
John Thomas Howell
1934-6-14
12172
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC236252
Poa secunda subsp. juncifolia
John Thomas Howell
1934-6-14
12172
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC236253
Poa secunda subsp. juncifolia
John Thomas Howell
1934-7-6
12459
Lassen
Harvey Valley
Comment
CAS-BOT-BC237073
Symphoricarpos rotundifolius
John Thomas Howell
1977-6-22
52396
Lassen
Northeast of Susanville on road to Eagle Lake, Sierra Nevada
Comment
CAS-BOT-BC238510
Synthyris missurica
John Thomas Howell
1934-6-14
12119
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC238592
Sambucus nigra subsp. caerulea
John Thomas Howell
1974-7-10
50548
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC239498
Penstemon rydbergii var. oreocharis
John Thomas Howell
1976-7-20
s.n.
Lassen
Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC239500
Penstemon rydbergii var. oreocharis
John Thomas Howell
1934-7-7
12460
Lassen
Board Ranger Station
Comment
CAS-BOT-BC239507
Penstemon rydbergii var. oreocharis
John Thomas Howell
1934-7-7
12460
Lassen
Bogard Ranger Station
Comment
CAS-BOT-BC239662
Penstemon sudans
John Thomas Howell
1977-6-22
52404
Lassen
West of Susanville near the confluence of Willard Creek and Susan River
1432
Comment
CAS-BOT-BC239664
Penstemon sudans
John Thomas Howell
1976-7-20
52014
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC239665
Penstemon sudans
John Thomas Howell; Gordon H. True
1973-8-1
50153
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC239666
Penstemon sudans
John Thomas Howell
1974-7-9
50479
Lassen
Between Susanville and SW end of Eagle Lake
1828
Comment
CAS-BOT-BC239797
Pseudoroegneria spicata
John Thomas Howell
1934-6-14
12166
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC239798
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
51999
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC239799
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
51998
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC239800
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
51997
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC239801
Pseudoroegneria spicata
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50693
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC239802
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
52002
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC241566
Eriogonum baileyi var. baileyi
John Thomas Howell; Gordon H. True
1973-8-1
50163
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC241570
Eriogonum baileyi var. baileyi
John Thomas Howell
1955-7-19
30817
Lassen
East side of Beckwourth Pass
1493
Comment
CAS-BOT-BC243414
Penstemon sudans
John Thomas Howell
1934-6-10
11880
Lassen
12 miles N of Susanville on road to Horse Lake
Comment
CAS-BOT-BC243415
Penstemon sudans
John Thomas Howell
1934-6-10
11880
Lassen
12 miles N of Susanville on road to Horse Lake
Comment
CAS-BOT-BC244277
Podagrostis humilis
John Thomas Howell; Gordon H. True
1973-8-1
50229
Lassen
E slope of Diamond Range S of Susanville
2133
Comment
CAS-BOT-BC244885
Castilleja miniata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49417
Lassen
Elysian Valley, west of Janesville. Plants of the Sierra Nevada
1325
Comment
CAS-BOT-BC244892
Castilleja miniata
John Thomas Howell
1934-7-10
12559
Lassen
Black's Mt.
Comment
CAS-BOT-BC244893
Castilleja miniata
John Thomas Howell
1934-6-10
11871
Lassen
Janesville
Comment
CAS-BOT-BC246503
Eriogonum douglasii var. meridionale
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50662
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC246510
Eriogonum elatum var. elatum
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50666
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC246864
Poa nervosa
John Thomas Howell
1934-6-14
12170
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC247051
Poa secunda subsp. juncifolia
John Thomas Howell
1973-7-10
49777
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC247321
Poa pratensis
John Thomas Howell; Gordon H. True
1973-8-1
50183
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC247864
Chorizanthe watsonii
John Thomas Howell
1934-6-10
11854
Lassen
4 miles south of Omira
Comment
CAS-BOT-BC249610
Castilleja applegatei subsp. pinetorum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49170
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC249611
Castilleja applegatei subsp. pinetorum
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50645
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC249622
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1934-7-9
12527
Lassen
Harvey Valley
Comment
CAS-BOT-BC249623
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1934-7-10
12556
Lassen
Black's Mt.
Comment
CAS-BOT-BC250847
Phleum pratense
John Thomas Howell; Gordon H. True; Margaret Williams; Louella Bass
1973-6-28
49504
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC250985
Phragmites australis
John Thomas Howell
1975-7-23
51415
Lassen
Long Valley Creek bridge on Hwy. 395 southeast of Constantia
Comment
CAS-BOT-BC251087
Poa secunda subsp. juncifolia
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49460
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC253718
Panicum capillare
John Thomas Howell
1973-7-10
49795
Lassen
In city park, Susanville
1295
Comment
CAS-BOT-BC253720
Panicum capillare
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49511
Lassen
Elysian Valley, W of Janesville
1325
Comment
CAS-BOT-BC253786
Panicum hillmanii
John Thomas Howell
1973-7-10
49808
Lassen
Doyle
Comment
CAS-BOT-BC254381
Poaceae
John Thomas Howell
1974-7-10
50518
Lassen
Janesville, at the cemetary
1295
Comment
CAS-BOT-BC254649
Poa cusickii subsp. pallida
John Thomas Howell
1934-6-14
12175
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC254942
Poa bulbosa
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49187
Lassen
Elysian Valley NW of Janesville
1325
Comment
CAS-BOT-BC254944
Poa bulbosa
John Thomas Howell
1975-7-23
51395
Lassen
Susanville
1295
Comment
CAS-BOT-BC255021
Poa secunda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49521
Lassen
Elysian Valley, W of Janesville
1325
Comment
CAS-BOT-BC255033
Poa compressa
John Thomas Howell
1974-7-10
50553
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC255034
Poa compressa
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49506
Lassen
Elysian Valley, W of Janesville
1325
Comment
CAS-BOT-BC25509
Boechera retrofracta
John Thomas Howell; Gordon H. True
1973-8-1
50203
Lassen
Sierra Nevada. Summit of Diamond Range, south of Susanville. About 3 miles east of Diamond Mountain.
2194
Comment
CAS-BOT-BC25512
Boechera retrofracta
John Thomas Howell; Gordon H. True
1973-7-31
50039
Lassen
Sierra Nevada. Diamond Range on road from Janesville to Thompson Peak.
1737
Comment
CAS-BOT-BC255673
Poa bolanderi
John Thomas Howell; Gordon H. True
1973-8-1
50233
Lassen
E slope of Diamond Range S of Susanville
2133
Comment
CAS-BOT-BC25705
Boechera sparsiflora
John Thomas Howell; Gordon H. True
1973-7-31
50064
Lassen
Sierra Nevada. Diamond Range. Road from Janesville to Thompson Peak.
1783
Comment
CAS-BOT-BC258739
Eriogonum ovalifolium var. ovalifolium
John Thomas Howell
1934-7-7
12469
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC25877
Boechera subpinnatifida
John Thomas Howell
1934-6-10
11861
Lassen
Honey Lake Valley, 37 miles south of Susanville.
1219
Comment
CAS-BOT-BC25900
Boechera suffrutescens
John Thomas Howell
1934-7-10
12537
Lassen
Between Harvey Valley and Patterson Flats.
Comment
CAS-BOT-BC260401
Achnatherum hymenoides
John Thomas Howell
1974-7-8
50464
Lassen
Susanville
1295
Comment
CAS-BOT-BC260598
Muhlenbergia filiformis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49495
Lassen
Elysian Valley, W of Janesville
1325
Comment
CAS-BOT-BC262362
Eriogonum vimineum
John Thomas Howell
1934-6-10
11850
Lassen
4 miles south of Omira
Comment
CAS-BOT-BC262363
Eriogonum vimineum
John Thomas Howell
1934-6-10
11893
Lassen
Horse Lake
Comment
CAS-BOT-BC262364
Eriogonum vimineum
John Thomas Howell
1934-7-8
12493
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC262367
Eriogonum vimineum
John Thomas Howell
1976-7-19
51952
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC262447
Melica subulata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49438
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC262633
Muhlenbergia asperifolia
John Thomas Howell
1934-7-8
12489
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC262634
Muhlenbergia asperifolia
John Thomas Howell; G. H. True
1973-8-1
50147
Lassen
In Mountain Meadows east of Westwood
1554
Comment
CAS-BOT-BC262635
Muhlenbergia asperifolia
John Thomas Howell
1973-7-10
49801
Lassen
Hwy. 395, 4 miles north of Doyle
Comment
CAS-BOT-BC262733
Eriogonum sphaerocephalum var. sphaerocephalum
John Thomas Howell
1934-6-10
11864
Lassen
Honey Lake Valley, 37 miles s. of Susanville
Comment
CAS-BOT-BC262744
Eriogonum strictum var. anserinum
John Thomas Howell
1934-7-7
12478
Lassen
Harvey Valley
Comment
CAS-BOT-BC262768
Eriogonum strictum var. proliferum
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50658
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC265091
Eriogonum umbellatum var. nevadense
John Thomas Howell
1976-7-19
51951
Lassen
Southwest of Susanville on Gold Run Road, Sierra Nevada
1341
Comment
CAS-BOT-BC265092
Eriogonum umbellatum var. nevadense
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50673
Lassen
Summit ridge of Diamond Mt., Sierra Nevada
2346
Comment
CAS-BOT-BC265821
Phalaris arundinacea
John Thomas Howell
1975-7-23
51402
Lassen
Susanville, Sierra Nevada
1295
Comment
CAS-BOT-BC265822
Phalaris arundinacea
John Thomas Howell
1974-7-8
50477
Lassen
Susanville, Sierra Nevada
1295
Comment
CAS-BOT-BC265823
Phalaris arundinacea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49500
Lassen
Elysian Valley, west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC266366
Eriogonum nudum var. deductum
John Thomas Howell; Gordon H. True
1973-7-31
50020
Lassen
On road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada
1737
Comment
CAS-BOT-BC266367
Eriogonum nudum var. deductum
John Thomas Howell; Gordon H. True
1973-8-1
50210
Lassen
East slope of Diamond RAnge south of Susanville, Sierra Nevada
2164
Comment
CAS-BOT-BC266368
Eriogonum nudum var. deductum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49514
Lassen
West of Janesville, Elysian Valley, Sierra Nevada
1325
Comment
CAS-BOT-BC266813
Eriogonum nummulare
John Thomas Howell
1951-8-20
28228
Lassen
Honey Lake Valley near Hurlong
1280
Comment
CAS-BOT-BC267345
Eriogonum marifolium var. marifolium
John Thomas Howell
1934-7-9
12521
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC267897
Eriogonum umbellatum
John Thomas Howell
1973-7-10
49772
Lassen
Near Westwood, Sierra Nevada
1554
Comment
CAS-BOT-BC267898
Eriogonum umbellatum
John Thomas Howell
1934-7-6
12436
Lassen
Harvey Valley
Comment
CAS-BOT-BC267899
Eriogonum umbellatum
John Thomas Howell
1976-7-20
52009
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek, Sierra Nevada
1432
Comment
CAS-BOT-BC268688
Eriogonum microthecum var. laxiflorum
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50656
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC269059
Lolium perenne
John Thomas Howell; Gordon H. True
1973-8-1
50187
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC269826
Eriogonum nudum var. pubiflorum
John Thomas Howell
1934-7-8
12498
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC272625
Eriogonum spergulinum var. reddingianum
John Thomas Howell
1934-6-14
12123
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC272626
Eriogonum spergulinum var. reddingianum
John Thomas Howell
1934-7-6
12446
Lassen
Harvey Valley
2438
Comment
CAS-BOT-BC274466
Leymus triticoides
John Thomas Howell
1974-7-8
50467
Lassen
Susanville
1295
Comment
CAS-BOT-BC274467
Leymus triticoides
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49522
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC275083
Muhlenbergia richardsonis
John Thomas Howell
1934-7-6
12449
Lassen
Harvey Valley
Comment
CAS-BOT-BC276616
Chaenactis douglasii var. douglasii
John Thomas Howell
1955-7-19
30813
Lassen
E side of Beckwourth Pass
1493
Comment
CAS-BOT-BC276618
Chaenactis douglasii var. douglasii
John Thomas Howell
1934-7-8
12497
Lassen
Spalding's Eagle Lake
Comment
CAS-BOT-BC276619
Chaenactis douglasii var. douglasii
John Thomas Howell; Gordon H. True
1973-8-1
50208
Lassen
Headwaters of Baxter Creek, E slope of Diamond Range S of Susanville
2164
Comment
CAS-BOT-BC276620
Chaenactis douglasii var. douglasii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50674
Lassen
Summit ridge of Diamond Mountain
2346
Comment
CAS-BOT-BC278430
Festuca idahoensis
John Thomas Howell
1934-7-8
12496
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC278431
Festuca idahoensis
John Thomas Howell
1934-7-6
12448
Lassen
Harvey Valley
Comment
CAS-BOT-BC278434
Festuca idahoensis
John Thomas Howell
1976-7-20
52006
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC278435
Festuca idahoensis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49459
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC278436
Festuca idahoensis
John Thomas Howell
1934-7-7
12471
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC278437
Festuca idahoensis
John Thomas Howell
1934-7-6
12430
Lassen
Hall's Flat
Comment
CAS-BOT-BC278459
Festuca idahoensis
John Thomas Howell
1934-6-14
12169
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC278460
Festuca idahoensis
John Thomas Howell
1934-6-14
12168
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC278932
Festuca rubra
John Thomas Howell
1934-7-6
12458
Lassen
Harvey Valley
Comment
CAS-BOT-BC280597
Glyceria elata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49473
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC280598
Glyceria elata
John Thomas Howell; Gordon H. True
1973-7-31
50046
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC280599
Glyceria elata
John Thomas Howell; Gordon H. True
1973-8-1
50184 A
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC280600
Glyceria elata
John Thomas Howell
1976-7-19
51984
Lassen
Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC280680
Hesperostipa comata
John Thomas Howell
1934-6-10
11841
Lassen
Near Plumas Junction
Comment
CAS-BOT-BC280698
Holcus lanatus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49501
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC282042
Melica fugax
John Thomas Howell
1934-6-14
12167
Lassen
Near Lost Lake, Warner Mountains
2438
Comment
CAS-BOT-BC28272
Amphiscirpus nevadensis
John Thomas Howell
1934-7-8
12506
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC283085
Schedonorus arundinaceus
John Thomas Howell; Gordon H. True
1973-8-1
50185
Lassen
Gold Run Creek Road south of Susanville, Diamond Range, Sierra Nevada
1584
Comment
CAS-BOT-BC283086
Schedonorus arundinaceus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49474
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC283611
Schedonorus pratensis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49466
Lassen
Elysian Valley, W of Janesville
1325
Comment
CAS-BOT-BC283770
Leymus cinereus
John Thomas Howell
1973-7-10
49770
Lassen
Near Westwood
1554
Comment
CAS-BOT-BC283771
Leymus cinereus
John Thomas Howell
1974-7-10
50554
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC283772
Leymus cinereus
John Thomas Howell
1974-7-8
50495
Lassen
Susanville
1295
Comment
CAS-BOT-BC284042
Eragrostis minor
John Thomas Howell
1976-7-19
51942
Lassen
Susanville, Sierra Nevada
1287
Comment
CAS-BOT-BC284059
Eragrostis pectinacea var. pectinacea
John Thomas Howell
1975-7-23
51383
Lassen
Susanville, Sierra Nevada
1295
Comment
CAS-BOT-BC284713
Hordeum jubatum
John Thomas Howell
1973-7-10
49775
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC284714
Hordeum jubatum
John Thomas Howell; Gordon H. True
1973-8-1
50198
Lassen
Ca. 3 miles se. of Diamond Mt., summit of Diamond Range south of Susanville
2194
Comment
CAS-BOT-BC284715
Hordeum jubatum
John Thomas Howell
1976-7-20
52034
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC284896
Hordeum murinum subsp. leporinum
John Thomas Howell
1973-7-10
49801
Lassen
Susanville
1295
Comment
CAS-BOT-BC284897
Hordeum murinum subsp. leporinum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49208
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC286112
Conyza canadensis
John Thomas Howell; Gordon H. True
1973-8-1
50154
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC286113
Conyza canadensis
John Thomas Howell
1974-7-10
50532
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC286116
Conyza canadensis
John Thomas Howell
1974-7-8
50503
Lassen
Susanville
1295
Comment
CAS-BOT-BC286302
Cirsium scariosum
John Thomas Howell
1934-6-14
12153
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC286305
Cirsium scariosum
John Thomas Howell
1934-7-6
12435
Lassen
Harvey Valley
Comment
CAS-BOT-BC286306
Cirsium scariosum
John Thomas Howell
1976-7-20
52025
Lassen
Along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC286307
Cirsium scariosum
John Thomas Howell
1976-7-20
52025
Lassen
Along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC286308
Cirsium scariosum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49427
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC28647
Achillea millefolium
John Thomas Howell
1976-7-19
51958
Lassen
SW of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC289573
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1974-7-10
50533 A
Lassen
Elysian Valley, Sierra Nevada
1325
Comment
CAS-BOT-BC290390
Crepis acuminata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49462
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC290752
Crepis occidentalis subsp. occidentalis
John Thomas Howell
1934-6-10
11872
Lassen
Janesville
Comment
CAS-BOT-BC290958
Dieteria canescens var. shastensis
John Thomas Howell
1934-7-6
12434
Lassen
Harvey Valley
Comment
CAS-BOT-BC292259
Dieteria canescens
John Thomas Howell
1974-7-8
50470
Lassen
Susanville
1295
Comment
CAS-BOT-BC293205
Ericameria suffruticosa
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
5068
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC293206
Ericameria suffruticosa
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50665
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC294185
Ericameria nauseosa var. speciosa
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50696
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC294186
Ericameria nauseosa var. speciosa
John Thomas Howell; Gordon H. True
1973-8-1
50216
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC294187
Ericameria nauseosa var. speciosa
John Thomas Howell; Gordon H. True
1973-8-1
50217
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC294485
Erigeron bloomeri var. bloomeri
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50676
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC294488
Erigeron bloomeri var. bloomeri
John Thomas Howell
1934-7-8
12513
Lassen
Harvey Valley
Comment
CAS-BOT-BC294492
Erigeron bloomeri var. bloomeri
John Thomas Howell
1934-6-10
11867
Lassen
Honey Lake Valley, 37 miles s. of Susanville
Comment
CAS-BOT-BC295182
Erigeron inornatus
John Thomas Howell
1974-7-10
50561
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC295183
Erigeron inornatus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49515
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC295184
Erigeron inornatus
John Thomas Howell; Gordon H. True
1973-8-1
50157
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC295505
Erigeron linearis
John Thomas Howell
1934-6-14
12137
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC296847
Erigeron divergens
John Thomas Howell; Alice Eastwood
1940-6-16
8340
Lassen
Janesville
Comment
CAS-BOT-BC296848
Erigeron divergens
John Thomas Howell; Alice Eastwood
1940-6-11
7979
Lassen
Big Valley Mts.
Comment
CAS-BOT-BC296849
Erigeron divergens
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49440
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC298179
Ericameria nauseosa var. oreophila
John Thomas Howell
1924-8-13
s.n.
Lassen
Near Doyle
Comment
CAS-BOT-BC300120
Erigeron pumilus var. intermedius
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49186
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC300372
Erigeron eatonii var. plantagineus
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50688
Lassen
South and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC302593
Gnaphalium palustre
John Thomas Howell
1973-6-28
s.n.
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC302594
Gnaphalium palustre
John Thomas Howell; Gordon H. True
1973-8-1
50211
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC302595
Gnaphalium palustre
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49494
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC308134
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1934-6-10
11889
Lassen
12 miles n. of Susanville on road to Horse Lake
Comment
CAS-BOT-BC308135
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1934-6-10
11896
Lassen
Horse Lake
Comment
CAS-BOT-BC308136
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1934-7-6
12445
Lassen
Harvey Valley
Comment
CAS-BOT-BC308137
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1934-7-8
12481
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC308138
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1934-7-8
12481
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC312418
Hieracium albiflorum
John Thomas Howell; Gordon H. True
1973-8-1
50220
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC312419
Hieracium albiflorum
John Thomas Howell; Gordon H. True
1973-7-31
50025
Lassen
Road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada
1737
Comment
CAS-BOT-BC312420
Hieracium albiflorum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49448
Lassen
Elysian Valley, west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC312669
Juncus luciensis
John Thomas Howell; Louella Bass
1974-7-10
50538
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC314597
Grindelia hirsutula
John Thomas Howell
1976-7-19
51955
Lassen
Southwest of Susanville on Gold Run Road, Sierra Nevada
1341
Comment
CAS-BOT-BC314967
Hemizonella minima
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49201
Lassen
Elysian Valley northwest of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC316040
Hieracium scouleri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49465
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC31697
Carex mariposana
John Thomas Howell; Gordon H. True
1973-7-31
50045
Lassen
On road from Janesville to Thompson Peak, Diamond Range.
1783
Comment
CAS-BOT-BC324777
Iva axillaris
John Thomas Howell
1975-7-23
51394
Lassen
Susanville, Sierra Nevada
1295
Comment
CAS-BOT-BC326710
Pleiacanthus spinosus
John Thomas Howell
1961-9-25
36971
Lassen
East side of Beckwourth Pass, Sierra Nevada
1554
Comment
CAS-BOT-BC326718
Pleiacanthus spinosus
John Thomas Howell
1974-7-8
50493
Lassen
Between Camp Connell and Camp Menzies, Sierra Nevada
1295
Comment
CAS-BOT-BC329049
Tetradymia canescens
John Thomas Howell
1961-9-25
36972
Lassen
East side of Beckwourth Pass
1554
Comment
CAS-BOT-BC330611
Acer glabrum var. glabrum
John Thomas Howell; Gordon H. True
1973-8-1
50152
Lassen
Sierra Nevada. Gold Run Creek road S of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC331637
Acer macrophyllum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49449
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC334175
Acer negundo var. californicum
J. T. Howell
1975-7-23
s.n.
Lassen
Susanville, in park
1295
Comment
CAS-BOT-BC334692
Madia glomerata
John Thomas Howell
1973-7-10
49783
Lassen
Fredonyer Pass, Sierra Nevada
1737
Comment
CAS-BOT-BC34002
Carex filifolia var. filifolia
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49194
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC341186
Senecio lugens
John Thomas Howell
1934-6-14
12159
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC341483
Lagophylla ramosissima
John Thomas Howell
1934-6-10
11863
Lassen
Honey Lake Valley, 37 miles s. of Susanville
Comment
CAS-BOT-BC341484
Lagophylla ramosissima
John Thomas Howell
1934-6-10
11863
Lassen
Honey Lake Valley, 37 miles s. of Susanville
Comment
CAS-BOT-BC341485
Lagophylla ramosissima
John Thomas Howell
1974-7-10
50527
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC341486
Lagophylla ramosissima
John Thomas Howell
1975-7-23
51391
Lassen
Susanville
1295
Comment
CAS-BOT-BC341487
Lagophylla ramosissima
John Thomas Howell
1973-8-1
50156
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC342645
Madia citrigracilis
John Thomas Howell
1934-7-8
12494
Lassen
Spalding's, Eagle Lake
1584
Comment
CAS-BOT-BC343056
Madia gracilis
John Thomas Howell
1973-7-10
49781
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC343057
Madia gracilis
John Thomas Howell
1974-7-10
50552
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC343058
Madia gracilis
John Thomas Howell
1973-7-10
49781
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC343059
Madia gracilis
John Thomas Howell
1974-7-10
50552
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC343697
Madia elegans
John Thomas Howell
1974-7-10
50556
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC344298
Madia exigua
John Thomas Howell
1973-7-10
49782
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC347442
Malacothrix floccifera
John Thomas Howell; Gordon H. True
1973-8-1
50158
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC350046
Oreostemma alpigenum var. andersonii
John Thomas Howell
1934-7-9
12515
Lassen
Bridges Creek Spring
Comment
CAS-BOT-BC35780
Carex jonesii
J. T. Howell
1934-6-14
12165
Lassen
Warner Mts.; near Lost Lake
2438
Comment
CAS-BOT-BC35781
Carex jonesii
J. T. Howell
1934-6-14
12164 A
Lassen
Warner Mts.; near Lost Lake
2438
Comment
CAS-BOT-BC361666
Pseudognaphalium thermale
John Thomas Howell; Gordon H. True
1973-7-31
50022
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1737
Comment
CAS-BOT-BC361753
Psilocarphus brevissimus var. brevissimus
John Thomas Howell
1934-7-10
12541
Lassen
Patterson Flats
Comment
CAS-BOT-BC362265
Pyrrocoma carthamoides var. cusickii
John Thomas Howell
1934-7-6
12453
Lassen
Harvey Valley
Comment
CAS-BOT-BC362319
Pyrrocoma racemosa var. paniculata
John Thomas Howell
1951-8-20
28227
Lassen
Honey Lake Valley near Herlong
1280
Comment
CAS-BOT-BC36277
Chrysolepis sempervirens
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49413
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC363010
Rigiopappus leptocladus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49205
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC363810
Senecio integerrimus var. exaltatus
John Thomas Howell
1934-6-14
12158
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC363984
Senecio integerrimus var. major
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49176
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC36987
Camelina microcarpa
John Thomas Howell
1974-7-8
50504
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC37010
Capsella bursa-pastoris
John Thomas Howell
1974-7-8
50514
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC37243
Cardamine breweri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49213
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC37244
Cardamine breweri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49478
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC375006
Stenotus acaulis
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50659
Lassen
Summit ridge of Diamond Mountain
2346
Comment
CAS-BOT-BC375307
Stephanomeria exigua subsp. coronaria
John Thomas Howell
1934-6-10
11847
Lassen
4 miles south of Omira
Comment
CAS-BOT-BC384308
Silene bernardina
John Thomas Howell
1934-7-10
12536
Lassen
Between Harvey Valley and Patterson Flats
Comment
CAS-BOT-BC389551
Silene nuda
John Thomas Howell
1974-7-10
50547
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC389552
Silene nuda
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49488
Lassen
Elysian Valley. West of Janesville
1325
Comment
CAS-BOT-BC391143
Stellaria longipes subsp. longipes
John Thomas Howell
1934-6-14
12149
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC391607
Actaea rubra
John Thomas Howell; Gordon H. True
1973-8-1
50164
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC391609
Actaea rubra
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49411
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC392210
Aquilegia formosa
John Thomas Howell
1974-7-10
50545
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC392358
Thalictrum fendleri
John Thomas Howell
1934-6-14
12118
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC401309
Hypericum scouleri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49436
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC401655
Argemone munita subsp. munita
John Thomas Howell
1955-7-19
30816
Lassen
East side of Beckwourth Pass
1493
Comment
CAS-BOT-BC401848
Corydalis caseana subsp. caseana
John Thomas Howell; Gordon H. True
1973-8-1
50237
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2133
Comment
CAS-BOT-BC403148
Eschscholzia californica
John Thomas Howell
1974-7-8
50472
Lassen
Susanville
1295
Comment
CAS-BOT-BC404115
Urtica dioica subsp. holosericea
John Thomas Howell; Gordon H. True
1973-8-1
50251
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1950
Comment
CAS-BOT-BC404118
Urtica dioica subsp. holosericea
John Thomas Howell
1976-7-19
51991
Lassen
On Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC40726
Erysimum capitatum
John Thomas Howell
1934-6-14
12154
Lassen
Warner Mountains. Near Lost Lake.
2438
Comment
CAS-BOT-BC409989
Arceuthobium campylopodum
John Thomas Howell
1973-7-10
49787
Lassen
Fredonyer Pass
1737
Comment
CAS-BOT-BC41369
Draba verna
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49203
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC414490
Polygonum douglasii
John Thomas Howell
1974-7-10
50562
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC41952
Draba albertina
John Thomas Howell
1934-6-30
12132
Lassen
Warner Mountains. Near Lost Lake.
2438
Comment
CAS-BOT-BC41953
Draba albertina
John Thomas Howell
1934-6-30
12132
Lassen
Warner Mountains. Near Lost Lake.
2438
Comment
CAS-BOT-BC419857
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1976-7-20
52031
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC419858
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1973-7-10
49762
Lassen
Near Westwood
1554
Comment
CAS-BOT-BC420145
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1934-7-8
12501
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC420158
Polygonum sawatchense subsp. sawatchense
John Thomas Howell
1934-7-9
12528
Lassen
Harvey Valley
Comment
CAS-BOT-BC420163
Polygonum sawatchense subsp. sawatchense
John Thomas Howell
1934-6-14
12148
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC428415
Lithophragma tenellum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49165
Lassen
Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC428422
Lithophragma tenellum
John Thomas Howell
1934-6-14
12129
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC428423
Lithophragma tenellum
John Thomas Howell
1934-6-14
12129
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC42890
Ambrosia acanthicarpa
John Thomas Howell
1961-9-25
36973
Lassen
East side of Beckwourth Pass
1554
Comment
CAS-BOT-BC429183
Micranthes oregana
John Thomas Howell
1934-7-9
12516
Lassen
Bridges Creek Spring
Comment
CAS-BOT-BC429184
Micranthes oregana
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49424
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC43089
Descurainia nelsonii
John Thomas Howell
1934-7-7
12476
Lassen
Harvey Valley.
Comment
CAS-BOT-BC43090
Descurainia nelsonii
John Thomas Howell
1934-7-7
12476
Lassen
Harvey Valley.
Comment
CAS-BOT-BC43164
Descurainia pinnata subsp. brachycarpa
John Thomas Howell
1976-7-20
52023
Lassen
Sierra Nevada. Bottom flatas along Willard Creek near its confluence with Susana River.
1432
Comment
CAS-BOT-BC433485
Rumex fueginus
John Thomas Howell
1934-7-8
12485
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC434075
Rumex transitorius
John Thomas Howell
1976-7-19
51959
Lassen
Southwest of Susanville on Gold Run Road.
1341
Comment
CAS-BOT-BC434262
Rumex triangulivalvis
John Thomas Howell
1934-7-8
12486
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC43487
Descurainia sophia
John Thomas Howell
1975-7-23
51400
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC435427
Lithophragma glabrum
John Thomas Howell
1934-6-14
s.n.
Lassen
Near Lost Lake, Warner Mts.
1524
Comment
CAS-BOT-BC439760
Claytonia rubra subsp. depressa
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49179
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC444626
Montia chamissoi
John Thomas Howell
1934-6-14
s.n.
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC444692
Montia chamissoi
John Thomas Howell
1934-6-14
s.n.
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC445064
Montia linearis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49216
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC46021
Sedum lanceolatum
John Thomas Howell; Gordon True; Wayne Dakan
1974-7-30
50670
Lassen
Summit ridge of Diamond Mountain
2346
Comment
CAS-BOT-BC48706
Ceanothus cordulatus
John Thomas Howell
1974-7-9
50480
Lassen
Coniferous forest between Susanville and SW end of Eagle lake
1828
Comment
CAS-BOT-BC52048
Ceanothus prostratus
John Thomas Howell
1976-7-19
51982
Lassen
on Gold Run Creek Southwest of Susanville
1386
Comment
CAS-BOT-BC52438
Ceanothus velutinus var. velutinus
John Thomas Howell
1924-8-13
637
Lassen
Between Chester and Westwood
Comment
CAS-BOT-BC55731
Frangula rubra subsp. rubra
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49162
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC56947
Equisetum arvense
John Thomas Howell
1974-7-8
50476
Lassen
Susanville
1295
Comment
CAS-BOT-BC56948
Equisetum arvense
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49463
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC57139
Equisetum hyemale subsp. affine
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49432
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC57302
Equisetum laevigatum
John Thomas Howell
1975-7-23
51386
Lassen
Susanville
1295
Comment
CAS-BOT-BC57303
Equisetum laevigatum
John Thomas Howell; Gordon H. True
1973-8-1
50235
Lassen
Headwaters of Baxter Creek, Canadian Zone forest, east slope of Diamond Range south of Susanville
2133
Comment
CAS-BOT-BC57304
Equisetum laevigatum
John Thomas Howell
1973-7-10
49771
Lassen
near Westwood
1554
Comment
CAS-BOT-BC57307
Equisetum laevigatum
John Thomas Howell
1974-7-8
50473
Lassen
Susanville
1295
Comment
CAS-BOT-BC57976
Equisetum
John Thomas Howell
1976-7-19
51994
Lassen
On Gold Run Creek sw. of Susanville.
Comment
CAS-BOT-BC58691
Antennaria luzuloides
John Thomas Howell
1934-7-6
12443
Lassen
Harvey Valley
Comment
CAS-BOT-BC59216
Antennaria dimorpha
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49200
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC60738
Physaria occidentalis
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50655
Lassen
Sierra Nevada. Summit ridge of Diamond Mountain.
2346
Comment
CAS-BOT-BC61865
Isoetes nuttallii
John Thomas Howell
1974-7-10
50537
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC63954
Antennaria argentea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49454
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC69136
Antennaria geyeri
John Thomas Howell
1934-7-8
12492
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC69137
Antennaria geyeri
John Thomas Howell
1934-7-9
12520
Lassen
Pine Creek Flat
Comment
CAS-BOT-BC69143
Antennaria geyeri
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49517
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC72538
Pteridium aquilinum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49175
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC72539
Pteridium aquilinum
John Thomas Howell; Gordon H. True
1973-7-31
50058
Lassen
on road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC73898
Turritis glabra
John Thomas Howell
1934-7-10
12538
Lassen
Between Harvey Valley and Patterson Flats.
Comment
CAS-BOT-BC74530
Rorippa curvisiliqua
John Thomas Howell
1934-6-14
s.n.
Lassen
Near Lost Lake, Warner Mountains.
2438
Comment
CAS-BOT-BC74531
Rorippa curvisiliqua
John Thomas Howell; Gordon H. True
1973-8-1
50243
Lassen
Sierra Nevada. East slope of Diamond Range south of Susanville.
2133
Comment
CAS-BOT-BC74532
Rorippa curvisiliqua
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49503
Lassen
Sierra Nevada. Elysian Valley, west of Janesville.
1325
Comment
CAS-BOT-BC74890
Sinapis alba
John Thomas Howell
1974-7-8
50502
Lassen
Sierra Nevada. Susanville.
1295
Comment
CAS-BOT-BC77284
Antennaria microphylla
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49414
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC77659
Ulmus pumila
John Thomas Howell
1978-4-20
52869
Lassen
Susanville
1296
Comment
CAS-BOT-BC78036
Abies concolor
John Thomas Howell
1976-7-19
51966
Lassen
Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC80047
Pinus washoensis
John Thomas Howell
1969-8-7
45886
Lassen
Between Butte Lake and Cinder Cone
Comment
CAS-BOT-BC80092
Pseudotsuga menziesii
John Thomas Howell
1976-7-19
51965
Lassen
on Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC80093
Pseudotsuga menziesii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49409
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC80346
Calocedrus decurrens
John Thomas Howell
1976-7-19
51964
Lassen
on Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC81149
Juniperus occidentalis
John Thomas Howell; Gordon H. True
1973-8-1
50252
Lassen
on Gold Run Creek, 5 miles from Susanville
1310
Comment
CAS-BOT-BC81269
Juniperus occidentalis var. australis
John Thomas Howell
1976-7-19
51945
Lassen
Southwest of Susanville on Gold Run Road
1341
Comment
CAS-BOT-BC81288
Juniperus osteosperma
John Thomas Howell
1924-8-13
640
Lassen
Near Doyle
Comment
CAS-BOT-BC81289
Juniperus osteosperma
John Thomas Howell
1961-9-25
36969
Lassen
East side of Beckwourth Pass
1554
Comment
CAS-BOT-BC82116
Arnica chamissonis
John Thomas Howell
1934-7-8
12512
Lassen
Harvey Valley
Comment
CAS-BOT-BC82117
Arnica chamissonis
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49429
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC82649
Arnica latifolia
John Thomas Howell; Gordon H. True
1973-8-1
50236
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2133
Comment
CAS-BOT-BC83317
Myosurus minimus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49217
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC83318
Myosurus minimus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49489
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
CAS-BOT-BC85004
Artemisia arbuscula subsp. arbuscula
John Thomas Howell
1934-7-6
12455
Lassen
Harvey Valley
Comment
CAS-BOT-BC88053
Thelypodium crispum
John Thomas Howell
1934-6-10
11859
Lassen
3 miles north of Omira.
Comment
CAS-BOT-BC88819
Lepidium campestre
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49226
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
CAS-BOT-BC89493
Lepidium heterophyllum
John Thomas Howell
1976-7-19
51957
Lassen
Sierra Nevada. Southwest of Susanville on Gold Run Road.
1341
Comment
CAS-BOT-BC89719
Lepidium latifolium
John Thomas Howell
1975-7-23
51384
Lassen
Sierra Nevada. Eagle Lake Cucumber Company yard. Susanville.
1295
Comment
CAS-BOT-BC90331
Artemisia douglasiana
John Thomas Howell
1975-7-23
51390
Lassen
Susanville
1295
Comment
CAS-BOT-BC97917
Symphyotrichum frondosum
John Thomas Howell
1934-7-8
12508
Lassen
[Spalding's] Spalding, Eagle Lake
Comment
CAS-BOT-BC98542
Symphyotrichum spathulatum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49450
Lassen
Elysian Valley, west of Janesville - Sierra Nevada
1325
Comment
CDA28506
Sclerolinon digynum
J. T. Howell, G. H. True
1973-6-28
49490
Lassen
Elysian Valley.
Comment
CDA3145
Halogeton glomeratus
J. T. Howell, T. H. Kearney
1951-8-2
28229
Lassen
Honey Lake Valley near Herlong.
Comment
JEPS28280
Muhlenbergia filiformis
J. T. Howell
1957-7-28
940
Lassen
marsh near west end of Widow Lake; Lassen Volcanic National Park
2072
Comment
JEPS29538
Galium trifidum var. pusillum
John Thomas Howell
1959-9-23
34886
Lassen
n end of lake Lassen Volcanic National Park, Juniper Lake
2057
Comment
JEPS55961
Phacelia mutabilis
John Thomas Howell
1934-7-10
12555
Lassen
Black's Mt.
Comment
JEPS58896
Galium trifidum var. pusillum
John Thomas Howell
1959-9-23
34886
Lassen
n end of lake Lassen Volcanic National Park, Juniper Lake
2057
Comment
JEPS74320
Cordylanthus tenuis subsp. tenuis
John Thomas Howell and Gordon H. True
1973-7-31
50019
Lassen
on road from Janesville to Thompson Peak; Sierra Nevada, Diamond Range
1737
Comment
LA54200
Monardella odoratissima subsp. glauca
John Thomas Howell;
1934-6-10
11888
Lassen
12 mi. N of Susanville on rd to Horse Lake
Comment
NY1002355
Hesperolinon micranthum
J. T. Howell
1934-6-10
11887
Lassen
12 miles north of Susanville, on road to Horse Lake
Comment
NY119712
Barbarea orthoceras var. dolichocarpa
J. T. Howell
1973-6-28
49464
Lassen
Elysian Valley, W of Janesville
1325.9
Comment
NY177476
Sidalcea oregana var. spicata
J. T. Howell
1934-7-6
12442
Lassen
Harvey Valley
Comment
NY187800
Salix lucida subsp. caudata
J. T. Howell
1973-5-12
49221
Lassen
Elysian Valley northwest of Janesville
1325.9
Comment
NY20366
Juniperus osteosperma
J. T. Howell
1961-9-26
36969
Lassen
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
NY500467
Ulmus pumila
J. T. Howell
1978-4-20
52869
Lassen
Susanville
1296.9
Comment
NY540267
Sarcobatus vermiculatus
J. T. Howell
1975-7-23
51414
Lassen
Alkaline flat on Highway 395 about 5 miles southeast of Doyle
1310.6
Comment
NY627264
Penstemon neotericus
J. T. Howell
1973-7-10
49758
Lassen
Near Westwood, Sierra Nevada
1554.5
Comment
NY650102
Penstemon roezlii
J. T. Howell
1973-8-1
50205
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2164.1
Comment
NY650104
Penstemon roezlii
J. T. Howell
1977-6-22
52402
Lassen
North end of Eagle Lake
1585.0
Comment
NY661031
Penstemon speciosus
J. T. Howell
1934-6-19
11882
Lassen
12 miles north of Susanville on road to Horse Lake
Comment
NY661805
Penstemon sudans
J. T. Howell
1973-8-1
50153
Lassen
Gold Run Creek road south of Susanville, Diamond Range
Comment
NY661806
Penstemon sudans
J. T. Howell
1976-7-20
52014
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432.6
Comment Read comments Apr 21 2013
NY702519
Psoralidium lanceolatum
J. T. Howell
1934-6-10
11860
Lassen
Doyle
Comment
NY717041
Trifolium fragiferum
J. T. Howell
1976-7-19
51944 -a
Lassen
Susanville
1297
Comment
NY717042
Trifolium fragiferum
J. T. Howell
1973-7-10
49790
Lassen
Susanville
1295
Comment
NY736927
Lupinus argenteus var. heteranthus
J. T. Howell
1974-7-8
50461
Lassen
Susanville
1295
Comment
NY758141
Sedum lanceolatum
J. T. Howell
1974-7-30
50670
Lassen
Summit ridge of Diamond Mountain
2286
Comment
NY762353
Eriogonum strictum var. anserinum
J. T. Howell
1934-7-7
12478
Lassen
Harvey Valley
Comment
NY76543
Lepidium latifolium
J. T. Howell
1975-7-23
51384
Lassen
Eagle Lake Lumber Company yard, Susanville
1295.4
Comment
NY797393
Astragalus canadensis var. brevidens
J. T. Howell
1934-7-8
12504
Lassen
Spalding's, Eagle Lake
Comment
NY820340
Solanum triflorum
J. T. Howell
1973-7-10
49797
Lassen
Susanville, in city park
1295
Comment
NY821295
Solanum physalifolium
J. T. Howell
1973-8-1
50146 -A
Lassen
Near Susanville, Diamond Range
1585
Comment
NY852073
Camissonia tanacetifolia
J. T. Howell
1973-8-1
50209
Lassen
Headwaters of Baxter Creek, Canadian Zone forest, east slope of Diamond Range south of Susanville
2164
Comment
NY999656
Gayophytum ramosissimum
J. T. Howell
1974-7-8
50463
Lassen
Susanville
1295
Comment
POM203052
Festuca idahoensis
J. T. Howell
1934-7-6
12448
Lassen
Harvey Valley
Comment
POM203054
Poa secunda
J. T. Howell
1934-7-6
12459
Lassen
Harvey Valley
Comment
POM203057
Festuca idahoensis
J. T. Howell
1934-7-6
12430
Lassen
Hall's Flat.
Comment
POM203059
Penstemon deustus subsp. sudans
J. T. Howell
1934-6-10
11880
Lassen
12 miles N of Susanville, on road to Horse Lake.
Comment
POM203060
Penstemon roezlii
J. T. Howell
1934-6-10
11877
Lassen
12 miles N of Susanville, on road to Horse Lake.
Comment
POM203062
Penstemon deustus subsp. heterander
J. T. Howell
1934-7-9
12523
Lassen
Pine Creek Flat
Comment
POM203128
Deschampsia cespitosa subsp. cespitosa
J. T. Howell
1934-7-9
12517
Lassen
Bridges Creek Spring.
Comment
POM203791
Chenopodium pratericola
J. T. Howell
1934-7-8
12499
Lassen
Spalding s, Eagle Lake.
Comment
POM203792
Monolepis pusilla
J. T. Howell
1934-6-10
11895
Lassen
Horse Lake
Comment
POM203794
Rumex venosus
J. T. Howell
1934-7-8
12486
Lassen
Spaldings Resort; Eagle Lake
Comment
POM203797
Polygonum sawatchense
J. T. Howell
1934-7-9
12528
Lassen
Harvey Valley.
Comment
POM203798
Leptosiphon harknessii
J. T. Howell
1934-7-6
12447
Lassen
Harvey Valley
Comment
POM203841
Eriogonum marifolium
J. T. Howell
1934-7-9
12521
Lassen
Pine Creek Flat
Comment
POM203843
Eriogonum vimineum
J. T. Howell
1934-7-8
12493
Lassen
Spaldings Resort; Eagle Lake
Comment
POM203845
Eriogonum spergulinum var. reddingianum
J. T. Howell
1934-7-6
12446
Lassen
Harvey Valley
Comment
POM203853
Arnica chamissonis subsp. foliosa
J. T. Howell
1934-7-8
12512
Lassen
Harvey Valley
Comment
POM203958
Gayophytum racemosum
J. T. Howell
1934-7-7
12473
Lassen
Harvey Valley.
Comment
POM203960
Descurainia incana subsp. incisa
J. T. Howell
1934-7-7
12476
Lassen
Harvey Valley.
Comment
POM203965
Psoralidium lanceolatum
J. T. Howell
1934-6-10
11860
Lassen
Doyle
Comment
POM204047
Astragalus canadensis var. brevidens
J. T. Howell
1934-7-8
12504
Lassen
Spaldings Resort; Eagle Lake
Comment
POM204048
Astragalus lentiginosus var. lentiginosus
J. T. Howell
1934-7-6
12437
Lassen
Harvey Valley
Comment
POM204051
Astragalus accidens var. hendersonii
J. T. Howell
1934-6-10
11875
Lassen
Janesville
Comment
POM204103
Blepharipappus scaber
J. T. Howell
1934-6-10
11894
Lassen
Horse Lake
Comment
POM204133
Lagophylla ramosissima
J. T. Howell
1934-6-10
11863
Lassen
Honey Lake Valley, 37 miles S of Susanville.
Comment
POM204143
Plagiobothrys bracteatus
J. T. Howell
1934-7-10
12540
Lassen
Patterson Flats
Comment
POM204150
Ranunculus occidentalis var. ultramontanus
J. T. Howell
1934-6-10
11878
Lassen
12 miles N of Susanville, on road to Horse Lake.
Comment
POM204157
Hesperolinon micranthum
J. T. Howell
1934-6-10
11887
Lassen
12 miles N of Susanville, on road to Horse Lake.
Comment
POM204160
Gayophytum helleri var. glabrum
J. T. Howell
1934-7-9
12532
Lassen
Harvey Valley.
Comment
POM204165
Camissonia tanacetifolia subsp. tanacetifolia
J. T. Howell
1934-7-8
12505
Lassen
Spalding s, Eagle Lake.
Comment
POM266183
Phacelia inundata
J. T. Howell
1934-7-8
s.n.
Lassen
Spaldings Resort; Eagle Lake
Comment
POM266184
Phacelia adenophora
J. T. Howell
1934-6-10
11898
Lassen
Horse Lake
Comment
POM351056
Blepharipappus scaber
J. T. Howell
1934-6-10
11894
Lassen
Horse Lake
Comment
POM451345
Chamaebatiaria millefolium
J. T. Howell
1934-7-9
12519
Lassen
Pine Creek Flat
Comment
RSA112694
Phacelia inundata
J. T. Howell
1934-7-8
12510
Lassen
Spaldings Resort; Eagle Lake
Comment
RSA14933
Horkelia fusca subsp. tenella
J. T. Howell
1934-7-6
12433
Lassen
Harvey Valley
Comment
RSA201265
Juncus nevadensis
J. T. Howell
1959-9-23
34884
Lassen
Lassen County: N end of Juniper Lake.
2058
Comment
RSA201267
Juncus howellii
J. T. Howell
1959-9-23
34880
Lassen
Lassen County: N end of Juniper Lake.
2058
Comment
RSA201304
Juncus howellii
J. T. Howell
1959-9-23
34880
Lassen
Lassen County: N end of Juniper Lake.
2058
Comment
RSA201314
Galium trifidum var. pusillum
J. T. Howell
1959-9-23
34886
Lassen
N end of Juniper Lake.
2058
Comment
RSA201323
Galium trifidum var. pusillum
J. T. Howell
1959-9-23
34886
Lassen
end of Juniper Lake.
2058
Comment
RSA201487
Astragalus pulsiferae var. pulsiferae
J. T. Howell
1955-7-19
30818
Lassen
East side of Beckwourth Pass
1493
Comment
RSA22014
Eryngium alismifolium
J. T. Howell
1934-7-10
12542
Lassen
Patterson Flats
Comment
RSA299133
Danthonia unispicata
J. T. Howell
1977-6-22
52406
Lassen
west of Susanville near the confluence of Willard Creek and Susan River
1433
Comment
RSA299167
Agropyron desertorum
J. T. Howell
1974-7-8
50468
Lassen
Susanville
1296
Comment
RSA299171
Leymus triticoides
J. T. Howell
1974-7-9
50467
Lassen
Susanville
1296
Comment
RSA299261
Agrostis exarata
J. T. Howell, Gordon H. True
1973-8-1
50226
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
Comment
RSA299277
Agrostis idahoensis
J. T. Howell, Gordon H. True
1973-8-1
50232
Lassen
Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville
2134
Comment
RSA299298
Phalaris arundinacea
J. T. Howell
1974-7-8
50477
Lassen
Susanville
1296
Comment
RSA299501
Penstemon sudans
J. T. Howell
1977-6-22
s.n.
Lassen
West of Susanville, near the confluence of Willard Creek and Susan River
1433
Comment
RSA299613
Leymus cinereus
J. T. Howell
1974-7-9
50495
Lassen
Susanville; Sierra Nevada
1296
Comment
RSA299617
Elymus trachycaulus subsp. trachycaulus
J. T. Howell
1973-7-10
49776
Lassen
Fredonyer Pass
1738
Comment
RSA300130
Poa compressa
J. T. Howell
1974-7-10
50553
Lassen
Elysian Valley; Sierra Nevada
1326
Comment
RSA300158
Poa secunda
J. T. Howell, Gordon H. True, Margaret J. Williams
1973-5-12
s.n.
Lassen
Elysian Valley northwest of Janesville
1326
Comment
RSA416687
Antennaria geyeri
J. T. Howell
1934-7-9
12520
Lassen
Pine Creek Flat
Comment
RSA466330
Polygonum sawatchense
J. T. Howell
1934-7-6
12528
Lassen
Harvey Valley
Comment
RSA46749
Castilleja linariifolia
J. T. Howell
1934-6-10
11885
Lassen
12 miles N of Susanville, on road to Horse Lake.
Comment
RSA512825
Epilobium paniculatum
J. T. Howell, Gordon H. True
1973-7-31
50028
Lassen
Sierra Nevada: On road from Janesville to Thompson Peak, Diamond Range
1738
Comment
RSA512846
Camissonia tanacetifolia subsp. tanacetifolia
J. T. Howell, Gordon H. True
1973-8-1
50209
Lassen
Sierra Nevada: Headwaters of Baxter Creek, east slope of Diamond Range, south of Susanville.
2165
Comment
RSA517182
Gayophytum humile
J. T. Howell, Gordon H. True
1973-8-1
50207
Lassen
Sierra Nevada: Headwaters of Baxter Creek, east slope of Diamond Range, south of Susanville.
2165
Comment
RSA582082
Achnatherum occidentale subsp. occidentale
J. T. Howell
1934-7-6
12431
Lassen
Hall's Flat.
Comment
RSA585079
Festuca idahoensis
J. T. Howell
1934-7-7
12471
Lassen
Pine Creek Flat.
Comment
RSA88088
Pyrrocoma racemosa var. paniculata
J. T. Howell
1951-8-20
28227
Lassen
Honey Lake Valley near Herlong
1280
Comment
RSA88586
Atriplex truncata
J. T. Howell
1951-8-20
28226
Lassen
Honey Lake Valley near Herlong
1280
Comment
SBBG115768
Eragrostis mexicana subsp. virescens
J. T. Howell
1976-7-19
51943
Lassen
Susanville
1296
Comment
SBBG115824
Agrostis variabilis
J. T. Howell, G. H. True
1973-8-1
50234
Lassen
Diamond Range, S of Susanville
Comment
SBBG115909
Distichlis spicata
J. T. Howell
1973-7-10
49764
Lassen
near Westwood
1554
Comment
SBBG115910
Eragrostis cilianensis
J. T. Howell
1973-7-10
49793
Lassen
city park, Susanville
1295
Comment
SBBG50491
Cynoglossum occidentale
J. T. Howell
1974-7-9
50483
Lassen
between Susanville and SW end of Eagle Lake
1828
Comment
SD130459
Hypericum formosum var. scouleri
John Thomas Howell, Gordon H. True and Margaret Williams
1973-6-28
49436
Lassen
Elysian Valley, west of Janesville.
1326
Comment
SD130912
Carex subfusca
John Thomas Howell, Gordon H. True
1973-8-1
50177
Lassen
Sierra Nevada Mountains; Diamond Range; Gold Run Creek Road south of Susanville; transition zone forest in areas of granitic rock.
1584
Comment
SD147580
Lupinus argenteus var. heteranthus
John Thomas Howell, Gordon H. True, Margaret Williams
1973-5-12
49232
Lassen
On Hwy 395 NW of Doyle on the road to Milford
1280
Comment
SD149134
Prunella vulgaris var. lanceolata
John Thomas Howell, Gardon H. True and Margaret Williams
1973-6-28
49443
Lassen
Elysian Valley, west of Janesville.
1326
Comment
SD149177
Plagiobothrys hispidus
John Thomas Howell, Gordon H. True
1973-8-1
50212
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range, south of Susanville.
2160
Comment
SD71006
Juncus howellii
John Thomas Howell
1959-9-23
34880
Lassen
North end of Juniper Lake.
2057
Comment
SD71380
Astragalus pulsiferae var. pulsiferae
John Thomas Howell
1955-7-19
30818
Lassen
The Sierra Nevada, Sagebrush flat, east side of Beckwourth Pass
1493
Comment
SEINET7294034
Poa secunda subsp. juncifolia
John Thomas Howell, Gordon H. True; Margaret Williams
1973-1
49460
Lassen
Elysian Valley, W of Janesville
1326
Comment
SEINET7294129
Poa secunda subsp. secunda
John Thomas Howell, Gordon H. True; Margaret Williams
1973-1
49197
Lassen
In open yellow pine forest, Elysian Valley northwest of Janesville.
1326
Comment
SEINET7295214
Vulpia microstachys var. microstachys
John Thomas Howell, Gordon H. True
1973-1
49202
Lassen
In open yellow pine forest, Elysian Valley NW of Janesville
1326
Comment
SEINET7297179
Muhlenbergia asperifolia
John Thomas Howell, Gordon H. True
1973-1
50147
Lassen
Roadside in Mountain Meadows east of Westwood
1554
Comment
SEINET7967451
Leptosiphon ciliatus
John Thomas Howell
1974-7-10
50560
Lassen
Elysian Valley
1326
Comment
SEINET948657
Astragalus pulsiferae
John Thomas Howell
1955-1
30818
Lassen
East side of Beckwourth Pass. Sierra Nevada
1494
Comment
UC1543894
Juncus luciensis
John Thomas Howell and Louella Bass
1974-7-10
50538
Lassen
Elysian Valley Sierra Nevada
1325
Comment
UC2035864
Monardella odoratissima subsp. glauca
John Thomas Howell
1934-7-8
12487
Lassen
Spalding's Eagle Lake
Comment
UC2035929
Monardella odoratissima subsp. pallida
John Thomas Howell
1934-7-9
12525
Lassen
Pine Creek Flat
Comment
UC526131
Leptodactylon pungens
John Thomas Howell
1934-7-9
12524
Lassen
Pine Creek Flat
Comment
UC526132
Eriastrum signatum
John Thomas Howell
1934-6-10
11840
Lassen
near Plumas Junction
Comment
UC526136
Rumex salicifolius var. lacustris
John Thomas Howell
1934-7-8
12486
Lassen
Spalding's Eagle Lake
Comment
UC526137
Monolepis pusilla
John Thomas Howell
1934-6-10
11895
Lassen
Horse Lake
Comment
UC526139
Mimulus guttatus
John Thomas Howell
1934-7-9
12518
Lassen
Bridge Creek Spring
Comment
UC526141
Phacelia thermalis
John Thomas Howell
1934-6-16
12222
Lassen
Bieber
Comment
UC526144
Porterella carnosula
John Thomas Howell
1934-7-7
12466
Lassen
near Feather Lake; near Feather Lake
Comment
UC526153
Eriogonum vimineum
John Thomas Howell
1934-6-10
11850
Lassen
4 mi s Omira
Comment
UC526155
Psoralidium lanceolatum
John Thomas Howell
1934-6-10
11860
Lassen
Doyle
Comment
UC526157
Chamaebatiaria millefolium
John Thomas Howell
1934-7-9
12519
Lassen
Pine Creek Flat
Comment
UC526162
Plagiobothrys cognatus
John Thomas Howell
1934-6-10
11890
Lassen
15 mi. n. Susanville (on rd. to Horse Lake)
Comment
UC526165
Cryptantha pterocarya
John Thomas Howell
1934-6-10
11851
Lassen
4 mi s Omira
Comment
UC526167
Cryptantha affinis
John Thomas Howell
1934-7-10
12545
Lassen
Long's Well
Comment
UC526168
Cryptantha torreyana
John Thomas Howell
1934-7-10
12546
Lassen
Long's Well
Comment
UC545661
Horkelia fusca subsp. tenella
John Thomas Howell
1934-7-6
12433
Lassen
Harvey Valley
Comment
UC648306
Eryngium alismifolium
John Thomas Howell
1934-7-10
12542
Lassen
Patterson Flats
Comment
UC690327
Penstemon roezlii
John Thomas Howell
1934-6-10
11877
Lassen
on road to Horse Lake 12 mi n Susanville; n of Susanville on road to Horse Lake
Comment
UCD101457
Eriogonum umbellatum var. modocense
John Thomas Howell
1973-7-10
49772
Lassen
near Westwood.
1554
Comment
UCD105194
Astragalus pulsiferae var. pulsiferae
John Thomas Howell
1955-7-19
30818
Lassen
East side of Bechwourth Pass, Sierra Nevada.
1493
Comment
UCD109973
Alnus incana subsp. tenuifolia
John Thomas Howell; J. H. True
1973-6-28
49461
Lassen
Elysian Valley, west of Janesville.
1325
Comment
UCD121940
Galium trifidum subsp. subbiflorum
John Thomas Howell
1959-9-23
34886
Lassen
North end of Juniper Lake.
2057
Comment
UCD133775
Juniperus occidentalis
John Thomas Howell; Gordon H. True
1973-8-1
50252
Lassen
5 miles from Susanville; dry hills on Gold Run Creek.
1310
Comment
UCD133871
Juniperus osteosperma
John Thomas Howell
1961-9-26
36969
Lassen
Beckworth Pass east side.
1554
Comment
UCD135122
Pseudotsuga menziesii var. menziesii
John Thomas Howell; Gordon H. True
1973-6-28
49409
Lassen
Sierra Nevada, Elysian Valley, west of Janesville.
1310
Comment
UCD136178
Pteridium aquilinum var. pubescens
John Thomas Howell; Gordon H. True
1973-5-12
49175
Lassen
Sierra Nevada, Elysian Valley northwest of Janesville.
1325
Comment
UCD140369
Carex haydeniana
John Thomas Howell
1934-6-14
12163
Lassen
near Lost Lake, Warren Mountains.
Comment
UCD141331
Juncus balticus subsp. ater
John Thomas Howell
1959-9-23
34881 A
Lassen
North end of Juniper Lake.
2057
Comment
UCD141622
Juncus nevadensis
John Thomas Howell
1959-9-23
34884
Lassen
North end of Juniper Lake.
2057
Comment
UCD46622
Quercus kelloggii
John Thomas Howell
1973-7-10
49788
Lassen
3 miles west of Susanville.
1371
Comment
UCD46633
Quercus kelloggii
John Thomas Howell; Gordon H. True
1973-5-12
49159
Lassen
Sierra Nevada. Elysian Valley.
1325
Comment
UCD46733
Quercus kelloggii
John Thomas Howell
1976-7-19
51946
Lassen
Southwest of Susanville on Gold Run Road, Lassen County.
1341
Comment
UCD50603
Achnatherum lemmonii
John Thomas Howell
1976-7-19
51980
Lassen
Transition Zone forest on Gold Run Creek southwest of Susanville. Lassen County.
1386
Comment
UCD50795
Achnatherum nelsonii
John Thomas Howell
1976-7-20
52026
Lassen
Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass, Lassen County.
1432
Comment
UCD51690
Elymus spicatus
John Thomas Howell
1976-7-20
52002
Lassen
about 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek.
1432
Comment
UCD51747
Agrostis gigantea
John Thomas Howell
1975-7-23
51401
Lassen
Sierra Nevada. Susanville.
1295
Comment
UCD54017
Achnatherum occidentale
John Thomas Howell; Gordon H. True
1973-8-1
50069
Lassen
Canadian Zone forest, east slope of Diamond Range south of Susanville, Lassen County.
2362
Comment
UCD58854
Bromus inermis
John Thomas Howell; Gordon H. True
1973-8-1
50221
Lassen
Sierra Nevada. East slope of Diamond Range south of Susanville.
2164
Comment
UCD59781
Cinna latifolia
John Thomas Howell; G. H. True
1973-8-1
50346
Lassen
Gold Run Creek road south of Susanville, Diamond Range.
1950
Comment
UCD61015
Danthonia californica
John Thomas Howell; Gordon H. True and Margaret Williams
1973-6-28
49487
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD61360
Danthonia unispicata
John Thomas Howell
1977-6-22
52406
Lassen
West of Susanville near the confluence of Willard Creek and Susan River.
1432
Comment
UCD62368
Elymus glaucus subsp. glaucus
John Thomas Howell
1976-7-19
51976
Lassen
On Gold Run Creek southwest of Susanville.
1386
Comment
UCD62499
Elymus multisetus
John Thomas Howell
1976-7-20
52001
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek.
1432
Comment
UCD62558
Elymus repens
John Thomas Howell
1973-7-10
49791
Lassen
Susanville. In city park.
Comment
UCD62999
Deschampsia danthonioides
John Thomas Howell; Gordon H. True and Margaret Williams
1973-6-28
49499
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD63560
Deschampsia elongata
John Thomas Howell; Gordon H. True and Margaret Williams
1973-6-28
49467
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD65649
Schedonorus arundinaceus
John Thomas Howell; Gordon H. True and Margaret Williams
1973-6-28
49474
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD66836
Glyceria elata
John Thomas Howell; Gordon H. True, M. Williams
1973-6-28
49473
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD84898
Holcus lanatus
John Thomas Howell; Gordon H. True, M. Williams
1973-6-28
49501
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD85868
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1974-7-10
50533 a
Lassen
Sierra Nevada. Elysian Valley.
1325
Comment
UCD86237
Hordeum murinum subsp. glaucum
John Thomas Howell
1973-7-10
49801
Lassen
Susanville. In city park.
1295
Comment
UCD86548
Muhlenbergia asperifolia
John Thomas Howell; Gordon H. True
1973-8-1
50147
Lassen
Roadside in Mountain Meadows east of Westwood.
1554
Comment
UCD88630
Melica subulata
John Thomas Howell; Gordon H. True and Margaret Williams
1973-6-28
49438
Lassen
Sierra Nevada. Elysian Valley west of Janesville.
1325
Comment
UCD89524
Panicum capillare
John Thomas Howell
1973-7-10
49795
Lassen
Susanville.
1295
Comment
UCD89807
Panicum capillare subsp. hillmanii
John Thomas Howell
1973-7-10
49808
Lassen
Doyle.
Comment
UCD89832
Phragmites australis
John Thomas Howell
1975-7-23
51415
Lassen
Long Valley Creek bridge on Hwy. 395. Southeast of Constantia.
Comment
UCD91513
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
51997
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek.
1432
Comment
UCD91514
Pseudoroegneria spicata
John Thomas Howell
1976-7-20
51999
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek.
1432
Comment
UCD91653
Poa secunda subsp. secunda
John Thomas Howell; Gordon H. True, Margaret Williams
1973-5-12
49196
Lassen
Sierra Nevada. Elysian Valley northwest of Janesville.
1325
Comment
UCD93343
Thinopyrum ponticum
John Thomas Howell
8-9 Jul 1974
50506
Lassen
Sierra Nevada. Susanville.
1295
Comment
UCD93380
Thinopyrum intermedium
John Thomas Howell
1975-7-23
51396
Lassen
Sierra Nevada. Susanville.
1295
Comment
UCD93595
Trisetum canescens
John Thomas Howell
1976-7-19
51972
Lassen
On Gold Run Creek southwest of Susanville.
1386
Comment
UCD93679
Vulpia microstachys
John Thomas Howell; Gordon H. True
1973-5-12
49202
Lassen
Elysian Valley NW of Janesville.
1325
Comment
UCD94790
Vulpia myuros
John Thomas Howell; Gordon H. True, Margaret Williams
1973-5-12
49190
Lassen
Elysian Valley NW of Janesville.
1325
Comment
UCD97198
Amaranthus blitoides
John Thomas Howell
8-9 Jul 1974
50501
Lassen
Sierra Nevada. Susanville.
1295
Comment
UCR79417
Lupinus polyphyllus subsp. superbus
J. T. Howell, G. H. True, Margaret Williams
1973-6-28
49412
Lassen
Sierra Nevada Mtns/ Modoc Plateau, Elysian Valley, west of Janesville
1326
Comment
UCR80208
Phacelia linearis
J. T. Howell
1934-6-10
11901
Lassen
3 mi. south of Ravendale.
1638
Comment
UCR80230
Phacelia thermalis
J. T. Howell
1934-6-16
12222
Lassen
Bieber
1258
Comment
UCR88026
Juncus confusus
J. T. Howell, G. H. True
1973-8-1
50171
Lassen
Sierra Nevada Range, Gold Run Creek Road, south of Susanville, Diamond Range
1585
Comment
UCR88862
Smilacina stellata
J. T. Howell, G. H. True, Margaret Williams
1973-6-28
49421
Lassen
Sierra Nevada Mtns/ Modoc Plateau, Elysian Valley, west of Janesville
1326
Comment
CAS-BOT-BC10387
Paeonia brownii
J. T. Howell; Gordon H. True; Margaret Williams
1973-5-12
49158
Lassen
In cemetary, Janesville
1295
Comment
CAS-BOT-BC105617
Populus trichocarpa
John Thomas Howell; Gordon H. True
1973-8-1
50148
Lassen
Gold Run Creek Road south of Susan ville, Diamond Range - Sierra Nevada
1584
Comment
CAS-BOT-BC106555
Balsamorhiza
John Thomas Howell
1976-7-20
52011
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek - Sierra Nevada
1432
Comment
CAS-BOT-BC110550
Eschscholzia
John Thomas Howell
1955-7-19
30814
Lassen
Sierra Nevada. East side of Beckwourth Pass.
1493
Comment
CAS-BOT-BC111303
Schoenoplectus acutus var. occidentalis
John Thomas Howell
1975-7-23
51406
Lassen
Wet grounds along Hwy. 395 between Johnstonville and Jonesville
Comment
CAS-BOT-BC112846
Eleocharis macrostachya
John Thomas Howell
1973-7-10
49805
Lassen
Near Susanville on road to Janesville.
1295
Comment
CAS-BOT-BC113591
Eleocharis acicularis
John Thomas Howell
1959-9-23
34892
Lassen
Juniper Lake camp grounds, Lassen Park
2057
Comment
CAS-BOT-BC118400
Carex praegracilis
John Thomas Howell
1975-7-23
51407
Lassen
Wet ground along Hwy 395 between Johnstonville and Jonesville
1280
Comment
CAS-BOT-BC14092
Boechera pauciflora
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50687
Lassen
Sierra Nevada. South and southeast of Diamond Mountain.
2286
Comment
CAS-BOT-BC143567
Geum triflorum
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50668
Lassen
NE. of Diamond Mt.
2255
Comment
CAS-BOT-BC151429
Diplacus nanus
John Thomas Howell
1962-6-19
37887
Lassen
3 mi. s. of Hallelujah Junction - Sierra Nevada
1524
Comment
CAS-BOT-BC159229
Phacelia ramosissima var. subglabra
John Thomas Howell
1934-6-30
11873
Lassen
Janesville
Comment
CAS-BOT-BC162636
Clarkia
John Thomas Howell
1974-7-30
s.n.
Lassen
Diamond Mountain - Sierra Nevada
2286
Comment
CAS-BOT-BC177436
Astragalus andersonii
John Thomas Howell
1962-6-19
37890
Lassen
3 miles south of Hallelujah Junction
1524
Comment
CAS-BOT-BC178763
Astragalus canadensis var. brevidens
John Thomas Howell
1977-8-11
52718
Lassen
EAst of Beckwourth Pass, near Halleluja Junction - Sierra Nevada
1554
Comment
CAS-BOT-BC18285
Carex
John Thomas Howell
1975-7-23
51408
Lassen
Sierra Nevada. Along Highway 395 between Johnstonville and Janesville.
1280
Comment
CAS-BOT-BC182953
Astragalus filipes
John Thomas Howell
1934-6-10
11909
Lassen
Madeline Plains near Termo
Comment
CAS-BOT-BC182957
Astragalus filipes
John Thomas Howell
1934-6-10
11909
Lassen
Madeline Plains near Termo
Comment
CAS-BOT-BC186859
Astragalus gibbsii
John Thomas Howell
1974-7-10
50515
Lassen
Janesville
1295
Comment
CAS-BOT-BC187154
Astragalus lentiginosus var. chartaceus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49230
Lassen
On Highway 395, 7 miles southeast of Milford
1280
Comment
CAS-BOT-BC189240
Cryptantha
John Thomas Howell
1977-6-22
52403
Lassen
N end of Eagle Lake
1584
Comment
CAS-BOT-BC197368
Thinopyrum intermedium subsp. barbulatum
John Thomas Howell
1974-7-10
50520
Lassen
At the cemetery along road, Janesville
1295
Comment
CAS-BOT-BC220989
Trichostema
John Thomas Howell
1976-7-20
52010
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC222253
Amsinckia
John Thomas Howell
1934-6-16
12219
Lassen
Big Valley, 4 miles ne. of Bieber
Comment
CAS-BOT-BC222254
Amsinckia
John Thomas Howell
1934-6-16
12220
Lassen
Big Valley, 4 miles ne. of Bieber
Comment
CAS-BOT-BC222256
Amsinckia
John Thomas Howell
1934-6-10
11899
Lassen
5 miles n. of Horse Lake on road to Alturas
Comment
CAS-BOT-BC241567
Eriogonum baileyi var. baileyi
John Thomas Howell; G. H. True
1973-7-31
50144
Lassen
Janesville
1295
Comment
CAS-BOT-BC247862
Chorizanthe watsonii
John Thomas Howell
1962-6-19
37885
Lassen
3 mi. s. of Hallelujah Junction
1524
Comment
CAS-BOT-BC251088
Poa secunda subsp. juncifolia
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49189
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC262368
Eriogonum vimineum
John Thomas Howell
1934-7-8
12493
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC263832
Viola
John Thomas Howell
1974-7-9
50489
Lassen
NW of Wildcat Point, Eagle Lake
1584
Comment
CAS-BOT-BC267060
Alisma
John Thomas Howell
1974-7-10
50546
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC267061
Alisma
John Thomas Howell
1974-7-10
50546
Lassen
Elysian Valley
1325
Comment
CAS-BOT-BC272624
Eriogonum spergulinum var. reddingianum
John Thomas Howell
1974-7-9
50490
Lassen
NW. of Wildcat Point, Eagle Lake
Comment
CAS-BOT-BC276617
Chaenactis douglasii var. douglasii
John Thomas Howell
1976-7-20
52024
Lassen
Bottom flats along Willard Creek near its confluence with Susan River, about 5 miles W of Fredonyer Pass
1432
Comment
CAS-BOT-BC278001
Cirsium cymosum
John Thomas Howell
1934-6-10
11908
Lassen
Madeline Plains near Termo
Comment
CAS-BOT-BC278007
Cirsium cymosum
John Thomas Howell
1934-6-10
11908
Lassen
Madeline Plains near Termo
Comment
CAS-BOT-BC284384
Cirsium arvense
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49418
Lassen
Elysian Valley west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC284385
Cirsium arvense
John Thomas Howell; Gordon H. True
1973-8-1
50225
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville, Sierra Nevada
2133
Comment
CAS-BOT-BC285516
Cirsium occidentale var. candidissimum
John Thomas Howell
1934-7-11
12562
Lassen
Eldridge, 10 miles se. of Fall River Mills
Comment
CAS-BOT-BC285579
Cirsium occidentale var. candidissimum
John Thomas Howell
1934-7-11
12563
Lassen
Eldridge, 10 miles se. of Fall River Mills
Comment
CAS-BOT-BC285730
Cirsium vulgare
John Thomas Howell; Gordon H. True
1973-8-1
50160
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC289574
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1973-7-10
49804
Lassen
Near Susanville on road to Jonesville, Sierra Nevada
1295
Comment
CAS-BOT-BC291777
Deinandra lobbii
John Thomas Howell
1934-7-3
12380
Lassen
Big Valley near Bieber
Comment
CAS-BOT-BC291779
Deinandra lobbii
John Thomas Howell
1934-7-3
12380
Lassen
Big Valley near Bieber
Comment
CAS-BOT-BC295181
Erigeron inornatus
John Thomas Howell
1974-7-10
50516
Lassen
Janesville
1295
Comment
CAS-BOT-BC296846
Erigeron divergens
John Thomas Howell
1973-7-10
49773
Lassen
Near Westwood, Sierra Nevada
1554
Comment
CAS-BOT-BC297146
Erigeron concinnus var. concinnus
John Thomas Howell
1934-7-6
12439
Lassen
Harvey Valley
Comment
CAS-BOT-BC302591
Gnaphalium palustre
John Thomas Howell
1959-9-23
s.n.
Lassen
Lassen Volcanic National Park. Beach at se. end of Juniper Lake
2057
Comment
CAS-BOT-BC305409
Helianthus annuus
John Thomas Howell; G. H. True
1973-7-31
50143
Lassen
Janesville
1295
Comment
CAS-BOT-BC314766
Helianthella californica var. nevadensis
John Thomas Howell
1934-7-11
12561
Lassen
Near Black's Lake
Comment
CAS-BOT-BC314767
Helianthella californica var. nevadensis
John Thomas Howell
1934-7-11
12561
Lassen
Near Black's Lake
Comment
CAS-BOT-BC31947
Carex microptera
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50699
Lassen
Steep rocky slope S and SE of Diamond Mt.
2286
Comment
CAS-BOT-BC321494
Layia glandulosa
John Thomas Howell
1962-6-19
37888
Lassen
Sagebrush flat, 3 mi S of Hallelujah Junction
1524
Comment
CAS-BOT-BC329050
Tetradymia canescens
John Thomas Howell; Gordon H. True; Wayne Daken
1974-7-30
50678
Lassen
summit ridge of Diamond Mtn.
2346
Comment
CAS-BOT-BC343060
Madia gracilis
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50653
Lassen
Slope south and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC343696
Madia elegans
John Thomas Howell
1974-7-8
50458
Lassen
Just north of Milford
Comment
CAS-BOT-BC357283
Pseudognaphalium microcephalum
John Thomas Howell; Gordon H. True
1973-8-1
50155
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC362263
Pyrrocoma carthamoides var. cusickii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50695
Lassen
Steep rocky slope south and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC362886
Ratibida columnifera
John Thomas Howell
1974-7-9
50486
Lassen
SW. of Wildcat Point, Eagle Lake
1554
Comment
CAS-BOT-BC376848
Taraxacum
John Thomas Howell
1934-6-14
12139
Lassen
Near Lost Lake, Warner Mts.
2438
Comment
CAS-BOT-BC377077
Tragopogon dubius
John Thomas Howell
1973-7-10
49759
Lassen
Near Westwood
1554
Comment
CAS-BOT-BC377080
Tragopogon dubius
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49416
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC377081
Tragopogon dubius
John Thomas Howell
1974-7-8
50474
Lassen
Susanville
1295
Comment
CAS-BOT-BC377166
Tragopogon pratensis
John Thomas Howell
1955-7-19
30824
Lassen
East side of Beckwourth Pass
1493
Comment
CAS-BOT-BC377167
Tragopogon pratensis
John Thomas Howell
1974-7-8
50475
Lassen
Susanville
1295
Comment
CAS-BOT-BC380420
Ranunculus alismifolius var. hartwegii
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49214
Lassen
Elysian Valley northwest of Janesville
Comment
CAS-BOT-BC388151
Cerastium fontanum
John Thomas Howell; Gordon H. True
1973-8-1
50162
Lassen
Gold Run Creek road south of Susanville, Diamond Range
1584
Comment
CAS-BOT-BC388153
Cerastium fontanum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49480
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC388199
Cerastium fontanum subsp. vulgare
John Thomas Howell
1976-7-19
51990
Lassen
On Gold Run Creek southwest of Susanville
1386
Comment
CAS-BOT-BC389550
Silene nuda
John Thomas Howell
1976-7-20
52021
Lassen
Flats along Willard Creek near its confluence with Susan River, about 5 miles west of Fredonyer Pass
1432
Comment
CAS-BOT-BC390560
Spergularia rubra
John Thomas Howell; Gordon H. True
1973-8-1
50245
Lassen
Headwaters of Baxter Creek, east slope of Diamond Range south of Susanville
2133
Comment
CAS-BOT-BC392249
Myosurus
John Thomas Howell
1976-7-20
52033
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC401787
Argemone munita subsp. rotundata
John Thomas Howell
1973-7-10
49789
Lassen
3 miles west of Susanville
1371
Comment
CAS-BOT-BC401788
Argemone munita subsp. rotundata
John Thomas Howell
1924-8-13
638
Lassen
Honey Lake
Comment
CAS-BOT-BC40904
Descurainia incana
John Thomas Howell
1934-6-10
11903
Lassen
3 miles south of Ravendale.
Comment
CAS-BOT-BC412872
Aconogonon davisiae
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50667
Lassen
NE. of Diamond Mt.
2255
Comment
CAS-BOT-BC413003
Bistorta bistortoides
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-13
49225
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC413523
Persicaria amphibia
John Thomas Howell
1975-7-23
51405
Lassen
Along Hwy. 395 between Johnstonville and Janesville
1280
Comment
CAS-BOT-BC413870
Fallopia convolvulus
John Thomas Howell
1975-7-23
51398
Lassen
Susanville
1295
Comment
CAS-BOT-BC413932
Polygonum aviculare subsp. aviculare
John Thomas Howell
1973-7-10
49796
Lassen
Susanville
1295
Comment
CAS-BOT-BC414491
Polygonum douglasii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50683
Lassen
Slope south and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC419767
Polygonum argyrocoleon
John Thomas Howell
1976-7-20
52030
Lassen
About 5 miles west of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
CAS-BOT-BC419768
Polygonum argyrocoleon
John Thomas Howell
1973-7-10
49763
Lassen
Near Westwood
1554
Comment
CAS-BOT-BC419904
Polygonum polygaloides subsp. kelloggii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50649
Lassen
Slope south and southeast of Diamond Mt.
2286
Comment
CAS-BOT-BC421956
Rumex acetosella
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49507
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC426318
Chenopodium incognitum
John Thomas Howell
1934-6-10
11900
Lassen
5 miles N of Horse Lake on road to Alturas
Comment
CAS-BOT-BC426335
Chenopodium incognitum
John Thomas Howell
1934-6-10
11900
Lassen
5 miles N of Horse Lake on road to Alturas
Comment
CAS-BOT-BC426337
Chenopodium nitens
John Thomas Howell
1934-7-10
12543
Lassen
Patterson Flats
Comment
CAS-BOT-BC426341
Chenopodium
John Thomas Howell
1962-6-19
37889
Lassen
Sierra Nevada: Sagebrush Flat, 3 mi. S of Hallelujah Junction
1524
Comment
CAS-BOT-BC426342
Chenopodium
John Thomas Howell
1975-7-23
51389
Lassen
Susanville, south edge of town on highway to Janesville
1295
Comment
CAS-BOT-BC43163
Descurainia pinnata subsp. brachycarpa
John Thomas Howell
1934-6-10
11902
Lassen
3 miles south of Ravendale.
Comment
CAS-BOT-BC433243
Rumex crispus
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49419
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC434261
Rumex triangulivalvis
John Thomas Howell
1975-7-23
51404
Lassen
Along Hwy. 395 between Johnstonville and Janesville
1280
Comment
CAS-BOT-BC435428
Lithophragma glabrum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49166
Lassen
Elysian Valley northeast of Janesville; Sierra Nevada
1325
Comment
CAS-BOT-BC453500
Pterospora andromedea
John Thomas Howell; Gordon H. True
1973-7-31
50024
Lassen
Sierra Nevada, on road from Janesville to Thompso Peak, Diamond Range
1737
Comment
CAS-BOT-BC459363
Geum macrophyllum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49425
Lassen
Elysian Valley, west of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC460932
Chenopodium hians
John Thomas Howell
1934-7-8
12499
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC462757
Pyrola dentata
John Thomas Howell; Gordon H. True
1973-7-31
50023
Lassen
Sierra Nevada: on road from Janesville to Thompson Peak, Diamond Range
1737
Comment
CAS-BOT-BC466321
Sarcodes sanguinea
John Thomas Howell
1973-7-10
49786
Lassen
Sierra Nevada, Fredonyer Pass
1737
Comment
CAS-BOT-BC474074
Allium platycaule
John Thomas Howell; Gordon H. True
1973-9-1
s.n.
Lassen
Headwaters of Baxter Creek, Diamond Mts, Sierra Nevada
2164
Comment
CAS-BOT-BC474076
Allium platycaule
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50684
Lassen
South and southeast of Diamond Mountain, Sierra Nevada
2286
Comment
CAS-BOT-BC478834
Asparagus officinalis
John Thomas Howell
1975-7-23
51397
Lassen
Susanville, Sierra Nevada
1295
Comment
CAS-BOT-BC478871
Gayophytum
John Thomas Howell; Gordon H. True
1973-7-31
50061
Lassen
Transition Zone forest in areas of granitic rock on road from Janesville to Thompson Peak, Diamond Range
1783
Comment
CAS-BOT-BC478878
Gayophytum
John Thomas Howell; Gordon H. True
1973-8-1
50206
Lassen
Headwaters of Baxter Creek. East slope of Diamond Range south of Susanville
2164
Comment
CAS-BOT-BC478879
Gayophytum
John Thomas Howell; Gordon H. True
1973-7-31
50035
Lassen
On road from Janesville to Thompson Peak, Diamond Range
1737
Comment
CAS-BOT-BC487964
Calochortus leichtlinii
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50680
Lassen
Summit ridge of Diamond Mt.
2346
Comment
CAS-BOT-BC497552
Camassia quamash subsp. breviflora
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49223
Lassen
Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC499905
Orobanche fasciculata
John Thomas Howell
1962-6-19
37891
Lassen
Sierra Nevada: 3 mi S of Hallelujah Junction
1524
Comment
CAS-BOT-BC504437
Fritillaria atropurpurea
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49174
Lassen
Elysian Valley northwest of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC504438
Fritillaria atropurpurea
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50694
Lassen
South and southeast of Diamond Mt., Sierra Nevada
2286
Comment
CAS-BOT-BC508367
Leucocrinum montanum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49164
Lassen
Elysian Valley northwest of Janesville, Sierra Nevada
1325
Comment
CAS-BOT-BC512876
Maianthemum stellatum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49421
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC515169
Eriastrum signatum
John Thomas Howell
1934-6-10
11840
Lassen
Near Plumas Junction
Comment
CAS-BOT-BC515653
Muilla transmontana
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49163
Lassen
Elysian Valley northwest of Jamesville
1051
Comment
CAS-BOT-BC521548
Triteleia hyacinthina
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49431
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC527338
Drymocallis glandulosa var. reflexa
John Thomas Howell
1977-6-22
52405
Lassen
West of Susanville near the confluence of Willard Creek and Susan River, Sierra Nevada
1432
Comment
CAS-BOT-BC527339
Drymocallis glandulosa var. reflexa
John Thomas Howell
1976-6-20
52013
Lassen
ABout 5 miles west of Fredonyer Pass, near confluence of Willard Creek and Susan River, Sierra Nevada
1432
Comment
CAS-BOT-BC528860
Veratrum californicum
John Thomas Howell; Gordon H. True; Margaret Williams
1973-5-12
49218
Lassen
Sierra Nevada, Elysian Valley northwest of Janesville
1325
Comment
CAS-BOT-BC540361
Potentilla gracilis var. fastigiata
John Thomas Howell; Gordon H. True; Margaret Williams
1973-6-28
49453
Lassen
Elysian Valley, west of Janesville
1325
Comment
CAS-BOT-BC540362
Potentilla gracilis var. fastigiata
John Thomas Howell
1934-7-6
12440
Lassen
Harvey Valley
Comment
CAS-BOT-BC540363
Potentilla gracilis var. fastigiata
John Thomas Howell
1934-7-7
12461
Lassen
Bogard Ranger Station
Comment
CAS-BOT-BC540364
Potentilla gracilis var. fastigiata
John Thomas Howell
1934-7-6
12440
Lassen
Harvey Valley
Comment
CAS-BOT-BC55196
Erysimum repandum
John Thomas Howell
1934-6-10
11904
Lassen
3 miles south of Ravendale.
Comment
CAS-BOT-BC55198
Erysimum repandum
John Thomas Howell
1977-6-23
52397
Lassen
Northeast of Susanville on road to Eagle Lake.
Comment
CAS-BOT-BC69981
Isoetes bolanderi
John Thomas Howell
1959-9-23
34891
Lassen
Juniper Lake Campground, Lassen Park.
2057
Comment
CAS-BOT-BC69982
Isoetes bolanderi
John Thomas Howell
1960-8-23
36431
Lassen
Emerald Lake.
2468
Comment
CAS-BOT-BC88136
Thlaspi arvense
John Thomas Howell
1934-6-10
11906
Lassen
3 miles east of Ravendale.
Comment
CAS-BOT-BC88137
Thlaspi arvense
John Thomas Howell
1934-6-10
11906
Lassen
3 miles east of Ravendale.
Comment
CAS-BOT-BC89718
Lepidium latifolium
John Thomas Howell
1975-7-23
51413
Lassen
Sierra Nevada. On Highway 395 between Johnstonville and Janesville.
1280
Comment
CDA23377
Chenopodium hians
J. T. Howell
1962-6-19
37889
Lassen
3 miles south of Hallelujah Junction.
Comment
CDA40418
Phacelia hastata
J. T. Howell
1934-7-8
12480
Lassen
Champ s Flat.
0
Comment
NY650103
Penstemon roezlii
J. T. Howell
1974-7-30
50689
Lassen
Slope south and southeast of Diamond Mountain
2225.0
Comment
NY658499
Astragalus filipes
J. T. Howell
1934-6-10
11909
Lassen
Madeline Plains near Termo
Comment
NY674272
Astragalus gibbsii
J. T. Howell
1974-7-10
50515
Lassen
Sagebrush flat at the cemetery, Janesville
1295
Comment
NY797389
Astragalus canadensis var. brevidens
J. T. Howell
1977-8-11
52718
Lassen
East of Beckwourth Pass, near Hallelujah Junction
1554.5
Comment
NY998461
Phacelia linearis
J. T. Howell
1934-6-10
11901
Lassen
3 miles south of Ravendale
Comment
NY998663
Oenothera deltoides var. piperi
J. T. Howell
1973-5-12
49230 -A
Lassen
On Highway 395 northwest of Doyl on road to Milford
1280
Comment
POM203061
Penstemon speciosus
J. T. Howell
1934-6-10
11905
Lassen
3 miles S of Ravendale.
Comment
POM203777
Galium bolanderi
J. T. Howell
1934-7-3
12381
Lassen
Near Dry Lake. Mtns. SE of Bieber.
Comment
POM203779
Phacelia heterophylla subsp. virgata
J. T. Howell
1934-7-10
12553
Lassen
Black s Mt.
Comment
POM203780
Phacelia ramosissima var. eremophila
J. T. Howell
1934-6-10
11873
Lassen
Janesville
Comment
POM203782
Phacelia linearis
J. T. Howell
1934-6-10
11901
Lassen
3 miles S of Ravendale.
Comment
POM203787
Solanum triflorum
J. T. Howell
1934-6-10
11858
Lassen
3 miles N of Omira.
Comment
POM203850
Crepis occidentalis subsp. pumila
J. T. Howell
1934-6-10
11872
Lassen
Janesville
Comment
POM203959
Erysimum repandum
J. T. Howell
1934-6-10
11904
Lassen
3 miles S of Ravendale.
Comment
POM203961
Thelypodium crispum
J. T. Howell
1934-6-10
11859
Lassen
3 miles N of Omira.
Comment
POM203962
Thlaspi arvense
J. T. Howell
1934-6-10
1906
Lassen
3 miles S of Ravendale.
Comment
POM204113
Scirpus nevadensis
J. T. Howell
1934-7-8
12506
Lassen
Spalding s, Eagle Lake.
Comment
POM204159
Gayophytum ramosissimum
J. T. Howell
1934-6-10
11843
Lassen
Near Plumas Junction
Comment
POM360351
Hemizonia lobbii
J. T. Howell
1934-7-3
12380
Lassen
Big Valley, near Bieber
Comment
POM364710
Leptosiphon harknessii
J. T. Howell
1934-6-10
11844
Lassen
Near Plumas Junction
Comment
RSA127309
Cirsium remotifolium var. rivulare
J. T. Howell
1952-7-11
28836
Lassen
Just S of Oregon line on road to Smith River, Del Norte County
Comment
RSA299121
Cinna latifolia
J. T. Howell, Gordon H. True
1973-8-1
50346
Lassen
Gold Run Creek road, south of Susanville, Diamond Range.
1951
Comment
RSA299199
Penstemon roezlii
J. T. Howell, Gordon H. True, Wayne Dakan
1974-7-30
50689
Lassen
South and southeast of Diamond Mtn.
2226
Comment
RSA300132
Schedonorus arundinaceus
J. T. Howell, Gordon H. True
1973-8-1
50185
Lassen
Gold Run Creek Road, south of Susanville, Diamond Range
1585
Comment
RSA46750
Castilleja miniata
J. T. Howell
1934-6-10
11871
Lassen
Janesville
Comment
RSA551342
Phlox speciosa subsp. occidentalis
J. T. Howell, Gordon H. True, Margaret Williams
1973-5-12
49155
Lassen
In cemetary, Janesville
1296
Comment
RSA74152
Phacelia thermalis
J. T. Howell
1934-6-16
12222
Lassen
Bieber
Comment
SD130377
Carex athrostachya
John Thomas Howell
1973-7-10
49780
Lassen
Sierra Nevada; open Jeffrey pine forest, Fredonyer Pass.
1737
Comment
SD130461
Mentzelia albicaulis
John Thomas Howell
8-9 Jul 1974
50466
Lassen
Susanville
Comment
SD130462
Mentzelia dispersa
John Thomas Howell, Gordon H. True
1973-8-1
50204
Lassen
The Sierra Nevada. Headwaters of Baxter Creek, Canadian Zone forest, east slope of Diamond Range south of Susanville.
2164
Comment
SD135571
Gilia sinuata
John Thomas Howell, Gordon H. True, Margaret Williams
1973-5-12
49156
Lassen
Janesville, in cemetary.
1295
Comment
SEINET10460829
Porterella carnosula
Howell
1934-7-7
Howell 12466
Lassen
Near Feather Lake
Comment
SEINET10551977
Agropyron elongatum
John Thomas Howell
1975-7-23
Howell 51409
Lassen
Along Hwy 395 between Johnstonville and Janesville. Densely cespitose.
1280
Comment
SEINET10554719
Elymus trachycaulus
John Thomas Howell
1973-7-10
Howell 49776
Lassen
Open Jeffrey pine forest, Fredonyer Pass.
1737
Comment
SEINET10561204
Elymus triticoides subsp. multiflorus
Howell
1973-6-28
Howell 49522
Lassen
Elysian Valley, west of Janesville.
1326
Comment
SEINET10789617
Agropyron cristatum
John Thomas Howell
1961-9-25
Howell 36970
Lassen
East side of Beckwourth Pass. Sierra Nevada.
1554
Comment
SEINET12875575
Eremogone congesta var. subcongesta
John Thomas Howell
1977-1
52401
Lassen
North end of Eagle Lake
1585
Comment
SEINET5323639
Penstemon sudans
J. T. Howell, Gordon H. True
1973-8-1
50153
Lassen
Gold Run Creek road south of Susanville, Diamond Range.
1585
Comment
SEINET5329199
Penstemon neotericus
J. T. Howell
1973-7-10
49758
Lassen
near Westwood
1554
Comment
SEINET5329596
Penstemon roezlii
J. T. Howell, Gordon H. True; Wayne Dakan
1974-7-30
50689
Lassen
S and SE of Diamond Mt.,
2286
Comment
SEINET5334994
Juniperus osteosperma
J. T. Howell
1961-9-26
36969
Lassen
East side of Beckwith Pass
1554
Comment
SEINET6727388
Sclerolinon digynum
J. T. Howell, G. H. True., Jr.
1973-6-28
49490
Lassen
Sierra Nevada, Elysian Valley
1326
Comment
SEINET7295530
Phragmites
John Thomas Howell
1975-1
51415
Lassen
Long Valley Creek bridge on Hwy. 395 southeast of Constantia.
Comment
SEINET7297772
Agrositanion
John Thomas Howell
1976-1
52002
Lassen
Open juniper-Jeffrey pine woodland on basaltic rock, about 5 miles west of Fredonyer Pass near confluecne of Susan River and Willard Creek.
1433
Comment
SEINET7550707
Carex athrostachya
John Thomas Howell
1934-7-7
12472
Lassen
Pine Creek Flat.
Comment
SEINET7557452
Carex douglasii
John Thomas Howell
1934-7-6
12450
Lassen
Harvey Valley.
Comment
SEINET7558599
Carex filifolia var. erostrata
John Thomas Howell
1934-7-6
12451
Lassen
Harvey Valley.
Comment
SEINET7593424
Achnatherum occidentale
John Thomas Howell
1934-1
12431
Lassen
Hall's Flat
Comment
UCD119818
Amsinckia tessellata
John Thomas Howell
1934-6-10
11842
Lassen
Near Plumas Junction.
Comment
UCD120478
Phacelia hastata
John Thomas Howell
1934-7-8
12480
Lassen
Champ's Flat.
Comment
UCD135760
Isoetes bolanderi
John Thomas Howell
1959-9-23
34891
Lassen
Juniper Lake campground, Lassen Park.
2057
Comment
UCD99875
Eriogonum douglasii
John Thomas Howell; Gordon H. True, Wayne Dakan
1974-7-30
50662
Lassen
summit ridge of Diamond Mt.
2286
Comment