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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC246705
Poa howellii
G. F. Hrusa
1995-5-28
12299
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1), mostly on E-facing slopes and summit of ridge
620
Comment
CAS-BOT-BC246706
Poa howellii
G. F. Hrusa
1995-5-28
12207
San Luis Obispo
Black Butte Research Natural Area. Burned slopes immediately below summit of Peak 2 on ridge heading E
600
Comment
CAS-BOT-BC273870
Lamarckia aurea
G. F. Hrusa
1995-5-28
12286
San Luis Obispo
Black Butte Research Natural Area. Near intersection of main ridge road and access rd. to Peak 1 Radio Facility
620
Comment
CAS-BOT-BC343316
Madia gracilis
G. F. Hrusa
1995-5-28
12206
San Luis Obispo
Black Butte Research Natural Area. At E base of Ridge 2
500
Comment
CDA11014
Eleocharis macrostachya
G. F. Hrusa
1993-5-21
11045
San Luis Obispo
Huasna Region; Huasna area. Approximately 4 km. beyond Stony Creek Campground.
Comment
CDA11015
Cryptantha nevadensis var. rigida
G. F. Hrusa
1993-5-21
11049
San Luis Obispo
Huasna area. Approximately 4 km. beyond Stony Creek Campground.
Comment
CDA11016
Juncus macrophyllus
G. F. Hrusa
1993-5-21
11053
San Luis Obispo
Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground.
Comment
CDA11017
Thalictrum fendleri var. polycarpum
G. F. Hrusa, D. Ragan
1993-5-21
11054
San Luis Obispo
Huasna Region; Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground.
Comment
CDA11170
Arctostaphylos tomentosa subsp. daciticola
G. F. Hrusa
1987-6-16
5418
San Luis Obispo
Irish Hills; N slope of Buchon Ridge at S end of Montana de Oro State park.
Comment
CDA11278
Senecio flaccidus var. douglasii
G. F. Hrusa, D. Ragan
1994-11-19
12007
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte.
Comment
CDA11279
Hazardia squarrosa
G. F. Hrusa, D. Ragan
1994-11-19
12008
San Luis Obispo
Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte Research Natural Area, W side of ridge.
Comment
CDA11280
Eriogonum elongatum var. elongatum
G. F. Hrusa, D. Ragan
1994-11-19
12009
San Luis Obispo
Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte.
Comment
CDA11281
Artemisia californica
G. F. Hrusa, D. Ragan
1994-11-19
12010
San Luis Obispo
Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte.
Comment
CDA11282
Arctostaphylos luciana
G. F. Hrusa, D. Ragan
1994-11-19
12011
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Cuesta Ridge East. Los Padres National Forest. Along access rd. on western boundary.
Comment
CDA11312
Crypsis schoenoides
G. F. Hrusa, Dave Ragan
1988-9-13
5734
San Luis Obispo
Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road.
762
Comment
CDA11313
Quercus durata
G. F. Hrusa, Dave Ragan
1988-9-13
5730 A
San Luis Obispo
Santa Lucia Mountains; Cuesta Ridge, west side.
762
Comment
CDA11343
Hedypnois cretica
G. F. Hrusa
1995-4-16
12066
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101.
Comment
CDA11344
Antirrhinum kelloggii
G. F. Hrusa
1995-4-16
12067
San Luis Obispo
Ridge NW of Cuesta Pass. Approx. 1 m. NW of US 101.
Comment
CDA11345
Stachys bullata
G. F. Hrusa
1995-4-16
12068
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101.
Comment
CDA11346
Lomatium parvifolium
G. F. Hrusa
1995-4-16
12069
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101.
Comment
CDA11347
Arctostaphylos obispoensis
G. F. Hrusa
1995-4-16
12070
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass in Cuesta Botanical Area. Approx. 2 m. NW of US 101.
Comment
CDA11348
Melica imperfecta
G. F. Hrusa
1995-4-16
12071
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial.
Comment
CDA11349
Barbarea orthoceras
G. F. Hrusa
1995-4-16
12072
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101.
Comment
CDA11350
Lomatium parvifolium
G. F. Hrusa
1995-4-16
12073
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area.
Comment
CDA11351
Sidalcea hickmanii subsp. anomala
G. F. Hrusa
1995-4-16
12074
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area.
Comment
CDA11352
Scribneria bolanderi
G. F. Hrusa
1995-4-16
12075
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual.
Comment
CDA11353
Helianthus gracilentus
G. F. Hrusa
1995-4-16
12076
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101.
Comment
CDA11354
Calandrinia breweri
G. F. Hrusa
1995-4-16
12077
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101.
Comment
CDA11355
Vulpia bromoides
G. F. Hrusa
1995-4-16
12078
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Within Cuesta Botanical Area where little other vegetation is present. Approx. 2.5 m. NW of US 101.
Comment
CDA11356
Cryptantha muricata
G. F. Hrusa
1995-4-16
12079
San Luis Obispo
Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101.
Comment
CDA11357
Mimulus longiflorus
G. F. Hrusa
1995-4-16
12080
San Luis Obispo
La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita.
Comment
CDA11358
Dicentra chrysantha
G. F. Hrusa
1995-4-16
12081
San Luis Obispo
La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita.
Comment
CDA11359
Lupinus hirsutissimus
G. F. Hrusa
1995-4-16
12082
San Luis Obispo
La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita.
Comment
CDA11360
Lupinus concinnus
G. F. Hrusa
1995-4-15
12083
San Luis Obispo
La Panza Range; Approx. 1 mile S of Queen Bee Camp, 1 mile S of la Panza summit on La Panza Road.
Comment
CDA11361
Lupinus concinnus
G. F. Hrusa
1995-4-15
12084
San Luis Obispo
La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11362
Plectritis ciliosa
G. F. Hrusa
1995-4-15
12085
San Luis Obispo
La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11363
Trifolium gracilentum
G. F. Hrusa
1995-4-15
12086
San Luis Obispo
La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11364
Madia gracilis
G. F. Hrusa
1995-4-15
12087
San Luis Obispo
La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11365
Orobanche fasciculata
G. F. Hrusa
1995-4-15
12088
San Luis Obispo
La Panza Range; Along road into Queen Bee Camp approx. 1/4 mile S of La Panza Summit.
Comment
CDA11366
Cirsium occidentale var. californicum
G. F. Hrusa
1995-4-15
12089
San Luis Obispo
La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11367
Thalictrum fendleri var. fendleri
G. F. Hrusa
1995-4-15
12090
San Luis Obispo
La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11368
Astragalus gambelianus
G. F. Hrusa
1995-4-15
12091
San Luis Obispo
La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11369
Lotus strigosus
G. F. Hrusa
1995-4-15
12092
San Luis Obispo
La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11373
Calyptridium monandrum
G. F. Hrusa
1995-4-15
12093
San Luis Obispo
La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11374
Eriogonum fasciculatum
G. F. Hrusa
1995-4-15
12094
San Luis Obispo
La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11375
Quercus agrifolia var. agrifolia
G. F. Hrusa
1995-4-15
12095
San Luis Obispo
La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11376
Galium andrewsii subsp. intermedium
G. F. Hrusa
1995-4-15
12096
San Luis Obispo
La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd.
Comment
CDA11377
Cryptantha intermedia
G. F. Hrusa
1995-4-15
12097
San Luis Obispo
La Panza Range; Adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CDA11378
Melica imperfecta
G. F. Hrusa
1995-4-15
12098
San Luis Obispo
La Panza Range; Perennial, within lightly shaded understory of woodland dominated by Pinus sabiniana, Quercus agrifolia, and Q. douglasii, with many chaparral shrubs. Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Common here.
Comment
CDA11379
Ranunculus hebecarpus
G. F. Hrusa
1995-4-15
12099
San Luis Obispo
La Panza Range; Los Padres National Forest, adjacent to spring at Queen Bee Camp.
Comment
CDA11380
Allenrolfea occidentalis
G. F. Hrusa
1995-4-15
12100
San Luis Obispo
Carrizo Plain. Surrounding the S end of Soda Lake.
Comment
CDA11381
Astragalus didymocarpus var. didymocarpus
G. F. Hrusa
1995-4-15
12101
San Luis Obispo
Carrizo Plain; Approx. 2 miles N of upper end of Soda Lake.
Comment
CDA11382
Chamomilla occidentalis
G. F. Hrusa
1995-4-15
12102
San Luis Obispo
Carrizo Plain. S end of Soda Lake.
Comment
CDA11383
Heterodraba unilateralis
G. F. Hrusa
1995-4-15
12103
San Luis Obispo
Carrizo Plain. S end of Soda Lake.
Comment
CDA11384
Lepidium dictyotum var. acutidens
G. F. Hrusa
1995-4-15
12104
San Luis Obispo
Carrizo Plain; Carrizo Plain, S end of Soda Lake.
Comment
CDA11385
Hornungia procumbens
G. F. Hrusa
1995-4-15
12105
San Luis Obispo
Carrizo Plain; Along margin of S end of Soda Lake.
Comment
CDA11386
Lepidium nitidum var. oreganum
G. F. Hrusa
1995-4-15
12106
San Luis Obispo
Carrizo Plain; Margin of S end of Soda Lake.
Comment
CDA11441
Lotus crassifolius var. otayensis
G. F. Hrusa
1995-5-28
12193
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Edge of Pinus attentuata stand NW of Ridge 4;
Comment
CDA11442
Silene multinervia
G. F. Hrusa
1995-5-28
12194
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4.
Comment
CDA11443
Calandrinia ciliata
G. F. Hrusa
1995-5-28
12196
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area.
Comment
CDA11444
Poa howellii
G. F. Hrusa
1995-5-28
12199
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4.
Comment
CDA11445
Trifolium microcephalum
G. F. Hrusa
1995-5-28
12200
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Bottom of Peak 3 on SE side.
Comment
CDA11446
Ceanothus oliganthus var. sorediatus
G. F. Hrusa
1995-5-28
12202
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. ESE base of Peak 5.
Comment
CDA11447
Pholistoma auritum var. auritum
G. F. Hrusa
1995-5-28
12203
San Luis Obispo
Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11448
Scutellaria tuberosa
G. F. Hrusa
1995-5-28
12205
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11449
Poa howellii
G. F. Hrusa
1995-5-28
12207
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. Immediately below summit of Peak 2 on ridge heading E.
Comment
CDA11450
Trifolium willdenovii
G. F. Hrusa
1995-5-28
12208
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11451
Trifolium microcephalum
G. F. Hrusa
1995-5-28
12209
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11452
Vicia hassei
G. F. Hrusa
1995-5-28
12210
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11453
Torilis arvensis
G. F. Hrusa
1995-5-28
12211
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11454
Lathyrus vestitus
G. F. Hrusa
1995-5-28
12213
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2.
Comment
CDA11455
Lupinus bicolor
G. F. Hrusa
1995-5-28
12214
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area. top of Ridge 2.
Comment
CDA11456
Lupinus truncatus
G. F. Hrusa
1995-5-28
12215
San Luis Obispo
Cuesta Ridge, E of US 101. Black Butte Research Natural Area. top of Ridge 2, E of Peak 2.
Comment
CDA11457
Lotus strigosus
G. F. Hrusa
1995-5-28
12216
San Luis Obispo
Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2.
Comment
CDA11458
Filago californica
G. F. Hrusa
1995-5-28
12218
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately WNW of Peak 2 and leading to the peak.
Comment
CDA11459
Lupinus hirsutissimus
G. F. Hrusa
1995-5-28
12219
San Luis Obispo
Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side.
Comment
CDA11460
Phacelia grisea
G. F. Hrusa
1995-5-28
12220
San Luis Obispo
Black Butte Research Natural Area. W end of ridge immediately WNW of and leading to Peak 2.
Comment
CDA11461
Poa howellii
G. F. Hrusa
1995-5-28
12221
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2.
Comment
CDA11462
Vicia hassei
G. F. Hrusa
1995-5-28
12222
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2.
Comment
CDA11463
Arctostaphylos glandulosa var. cushingiana
G. F. Hrusa
1995-5-28
12223
San Luis Obispo
Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit.
Comment
CDA11464
Galium andrewsii subsp. intermedium
G. F. Hrusa
1995-5-28
12226
San Luis Obispo
Black Butte Research Natural Area. Ridge WNW of Peak 2.
Comment
CDA11465
Galium aparine
G. F. Hrusa
1995-5-28
12227
San Luis Obispo
Black Butte Research Natural Area. Ridge immed. WNW of Peak 2.
Comment
CDA11466
Galium porrigens var. porrigens
G. F. Hrusa
1995-5-28
12228
San Luis Obispo
Black Butte Research Natural Area. ridge immed. WNW of Peak 2.
Comment
CDA11467
Agrostis hooveri
G. F. Hrusa
1995-5-28
12229
San Luis Obispo
Black Butte Research Natural Area. Ridge immed. WNW of Peak 2.
Comment
CDA11468
Poa howellii
G. F. Hrusa
1995-5-28
12230
San Luis Obispo
Black Butte Research Natural Area. WNW slope of Peak 2.
Comment
CDA11469
Phacelia distans
G. F. Hrusa
1995-5-28
12232
San Luis Obispo
Black Butte Research Natural Area. SE slope of Peak 3.
Comment
CDA11470
Phacelia distans
G. F. Hrusa
1995-5-28
12233
San Luis Obispo
Black Butte Research Natural Area. SE base of Peak 3.
Comment
CDA11471
Collinsia heterophylla
G. F. Hrusa
1995-5-28
12236
San Luis Obispo
Black Butte Research Natural Area. Cuesta Ridge east. SE base of Peak 3.
Comment
CDA11472
Erigeron philadelphicus
G. F. Hrusa
1995-5-28
12237
San Luis Obispo
Black Butte Research Natural Area. SE base of Peak 3.
Comment
CDA11473
Lotus micranthus
G. F. Hrusa
1995-5-28
12238
San Luis Obispo
Black Butte Research Natural Area; SE slope of Peak 3.
Comment
CDA11474
Thysanocarpus laciniatus
G. F. Hrusa
1995-5-28
12241
San Luis Obispo
Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2.
Comment
CDA11475
Adiantum jordanii
G. F. Hrusa
1995-5-28
12245
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. nr. waterfall at SE base of Peak 3.
Comment
CDA11476
Thalictrum fendleri var. fendleri
G. F. Hrusa
1995-5-28
12246
San Luis Obispo
East of US 101 on Cuesta Ridge. Los Padres National Forest, Black Butte Research Natural Area.
Comment
CDA11477
Madia gracilis
G. F. Hrusa
1995-5-28
12248
San Luis Obispo
Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3.
Comment
CDA11478
Aralia californica
G. F. Hrusa
1995-5-28
12252
San Luis Obispo
Black Butte Research Natural Area, Cuesta Ridge, east side. SE base of Peak 3.
Comment
CDA11479
Cryptantha corollata
G. F. Hrusa
1995-5-28
12253
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. SE base of Peak 3.
Comment
CDA11480
Lupinus concinnus
G. F. Hrusa
1995-5-28
12256
San Luis Obispo
Black Butte Research Natural Area; on summit of Peak 3, approx. 1/2 mi. W of Trout Creek.
Comment
CDA11481
Allophyllum gilioides subsp. gilioides
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12259
San Luis Obispo
Black Butte Research Natural Area; Northern 1/3 of RNA. Cuesta Ridge east end.
Comment
CDA11482
Eucrypta chrysanthemifolia
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12260
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. At entrance 2 in N 1/3 of RNA.
Comment
CDA11483
Cryptantha clevelandii var. florosa
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12261
San Luis Obispo
Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA.
Comment
CDA11484
Phacelia distans
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12262
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2.
Comment
CDA11485
Phacelia distans
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12263
San Luis Obispo
Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA.
Comment
CDA11486
Arbutus menziesii
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12264
San Luis Obispo
Black Butte Research Natural Area. Cuesta Ridge east. Near summit, on W face of main ridgeline.
Comment
CDA11487
Antirrhinum multiflorum
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12265
San Luis Obispo
Black Butte Research Natural Area, ridge SE of Cuesta Pass. Near entrance 2 along W side of main ridge road.
Comment
CDA11488
Poa howellii
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12266
San Luis Obispo
Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual.
Comment
CDA11489
Melica imperfecta
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12267
San Luis Obispo
Black Butte Research Natural Area; Partial shade on small cliff in understory of mostly burned Quercus agrifolia woodland, immediately E of Entrance 2 off main ridge road. Perennial.
Comment
CDA11490
Gilia tenuiflora subsp. amplifaucalis
G. F. Hrusa
1995-5-28
12270
San Luis Obispo
Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility.
Comment
CDA11491
Lolium multiflorum
G. F. Hrusa
1995-5-28
12271
San Luis Obispo
Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985.
Comment
CDA11492
Dactylis glomerata
G. F. Hrusa
1995-5-28
12272
San Luis Obispo
Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985.
Comment
CDA11493
Antirrhinum kelloggii
G. F. Hrusa
1995-5-28
12273
San Luis Obispo
Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility.
Comment
CDA11494
Eschscholzia caespitosa
G. F. Hrusa
1995-5-28
12274
San Luis Obispo
Black Butte Research Natural Area; Facing SW below Peak 1 radio facility.
Comment
CDA11495
Mentzelia micrantha
G. F. Hrusa
1995-5-28
12275
San Luis Obispo
Black Butte Research Natural Area; Black Butte Research Natural Area, east side of US 101, Cuesta Ridge, below Peak 1 radio facility.
Comment
CDA11496
Phacelia distans
G. F. Hrusa
1995-5-28
12276
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge east, facing SW below Peak 1 radio facility.
Comment
CDA11497
Emmenanthe penduliflora
G. F. Hrusa
1995-5-28
12277
San Luis Obispo
Los Padres Natl. Forest. Black Butte Research Natural Area below Peak 1 radio facility.
Comment
CDA11498
Lupinus truncatus
G. F. Hrusa
1995-5-28
12278
San Luis Obispo
Cuesta Ridge, E of US 101. Black Butte Research Natural Area, below radio facility on Peak 1, immed. north of Mt. Lowe.
Comment
CDA11499
Orobanche bulbosa
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12279
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility.
Comment
CDA11500
Claytonia perfoliata subsp. mexicana
G. F. Hrusa
1995-5-28
12280
San Luis Obispo
Los Padres National Forest, Black Butte Research Natural Area. Immediately S of Peak 1 Radio Facility.
Comment
CDA11501
Poa howellii
G. F. Hrusa
1995-5-28
12281
San Luis Obispo
Black Butte Research Natural Area; Occasional on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Perennial.
Comment
CDA11502
Cryptantha clevelandii var. florosa
G. F. Hrusa
1995-5-28
12282
San Luis Obispo
Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility.
Comment
CDA11503
Camissoniopsis hirtella
G. F. Hrusa
1995-5-28
12283
San Luis Obispo
Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility.
Comment
CDA11504
Phacelia grisea
G. F. Hrusa
1995-5-28
12284
San Luis Obispo
Black Butte Research Natural Area; near summit to SW of Peak 1 Radio Facility.
Comment
CDA11505
Emmenanthe penduliflora
G. F. Hrusa
1995-5-28
12285
San Luis Obispo
Los Padres Natl. Forest. Black Butte Research Natural Area immediately to SW of Peak 1 Radio Facility.
Comment
CDA11506
Lamarckia aurea
G. F. Hrusa
1995-5-28
12286
San Luis Obispo
Black Butte Research Natural Area; Common on burned and unburned chaparral and Pinus attenuata forest near intersection of main ridge road and access rd. to Peak 1 Radio Facility. Annual.
Comment
CDA11507
Poa howellii
G. F. Hrusa
1995-5-28
12287
San Luis Obispo
Black Butte Research Natural Area; Common on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Annual, panicles variable in degree of branch spreading.
Comment
CDA11508
Filago gallica
G. F. Hrusa
1995-5-28
12288
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. Access road to Peak 1 Radio Facility.
Comment
CDA11509
Caulanthus lasiophyllus
G. F. Hrusa
1995-5-28
12289
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts.
Comment
CDA11510
Antirrhinum kelloggii
G. F. Hrusa
1995-5-28
12291
San Luis Obispo
Black Butte Research Natural Area, ridge SE of Cuesta Pass. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11511
Gilia achilleifolia subsp. achilleifolia
G. F. Hrusa
1995-5-28
12293
San Luis Obispo
Black Butte Research Natural Area; Los Padres Natl. Forest. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11512
Vulpia octoflora var. hirtella
G. F. Hrusa
1995-5-28
12295
San Luis Obispo
Black Butte Research Natural Area; Uncommon in burned Arctostaphylos luciana chaparral. Annual. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11513
Lotus junceus
G. F. Hrusa
1995-5-28
12296
San Luis Obispo
Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11514
Mentzelia micrantha
G. F. Hrusa
1995-5-28
12298
San Luis Obispo
Cuesta Ridge, east side US 101. Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11515
Poa howellii
G. F. Hrusa
1995-5-28
12301
San Luis Obispo
Black Butte Research Natural Area; Uncommon on burned Arctostaphylos luciana chaparral ecotone with Pinus attenuata forest. Perennial. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11516
Lupinus bicolor
G. F. Hrusa
1995-5-28
12302
San Luis Obispo
Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). (northernmost)
Comment
CDA11517
Pterostegia drymarioides
G. F. Hrusa
1995-5-28
12303
San Luis Obispo
Black Butte Research Natural Area; Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11518
Cryptantha clevelandii var. florosa
G. F. Hrusa
1995-5-28
12304
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11519
Lotus micranthus
G. F. Hrusa
1995-5-28
12305
San Luis Obispo
Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11520
Phacelia grisea
G. F. Hrusa
1995-5-28
12306
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge, east trending ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11521
Lotus strigosus
G. F. Hrusa
1995-5-28
12307
San Luis Obispo
Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1) (northernmost).
Comment
CDA11522
Poa howellii
G. F. Hrusa
1995-5-28
12314
San Luis Obispo
Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual.
Comment
CDA11523
Poa howellii
G. F. Hrusa
1995-5-28
12315
San Luis Obispo
Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Form with condensed inflorescence.
Comment
CDA11524
Gnaphalium californicum
G. F. Hrusa
1995-5-28
12319
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11525
Eriodictyon traskiae subsp. smithii
G. F. Hrusa
1995-5-28
12320
San Luis Obispo
Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11526
Tauschia hartwegii
G. F. Hrusa
1995-5-28
12321
San Luis Obispo
Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA11527
Chorizanthe staticoides
G. F. Hrusa
1995-5-28
12322
San Luis Obispo
Black Butte Research Natural Area; Cuesta Pass, east side of US 101. Along road access to Radio Facility 2 (Peak 1), NW of Mt. Lowe.
Comment
CDA11528
Silene laciniata subsp. major
G. F. Hrusa
1995-5-29
12324
San Luis Obispo
Cuesta Ridge West; Ridge northwest of Cuesta Pass approx. 1 m. NW of US 101.
Comment
CDA11529
Cryptantha muricata
G. F. Hrusa
1995-5-29
12326
San Luis Obispo
Cuesta Ridge West; Approx. 1.25 m. NW of US 101 on main ridge northwest of Cuesta Pass.
Comment
CDA11530
Lomatium parvifolium
G. F. Hrusa
1995-5-29
12325
San Luis Obispo
Cuesta Ridge West; Approx. 1.5 m. NW of US 101 on ridge northwest of Cuesta Pass.
Comment
CDA11531
Gilia achilleifolia subsp. multicaulis
G. F. Hrusa, D. Ragan
1995-6-2
12359
San Luis Obispo
Black Butte Research Natural Area; Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe.
Comment
CDA11532
Chorizanthe staticoides
G. F. Hrusa, D. Ragan
1995-6-2
12360
San Luis Obispo
Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe, Los Padres Natl. Forest.
Comment
CDA11533
Cuscuta californica
G. F. Hrusa, D. Ragan
1995-6-2
12361
San Luis Obispo
Black Butte Research Natural Area; W-facing slope immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe.
Comment
CDA11534
Rafinesquia californica
G. F. Hrusa, D. Ragan
1995-6-2
12362
San Luis Obispo
Black Butte Research Natural Area; immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe.
Comment
CDA11535
Malacothrix phaeocarpa
G. F. Hrusa, D. Ragan
1995-6-2
12364
San Luis Obispo
Black Butte Research Natural Area; Along ridge below Peak 1 (Radio Facility 2), near base of peak.
Comment
CDA11536
Scrophularia californica
G. F. Hrusa, D. Ragan
1995-6-2
12365
San Luis Obispo
Ridge 1, Black Butte Research Natural Area.
Comment
CDA11537
Monardella villosa subsp. obispoensis
G. F. Hrusa, D. Ragan
1995-6-2
12366
San Luis Obispo
Black Butte Research Natural Area; SW slope of Peak 1 (Radio Facility 2).
Comment
CDA11538
Lotus scoparius
G. F. Hrusa, D. Ragan
1995-6-2
12367
San Luis Obispo
Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities.
Comment
CDA11539
Lilium pardalinum subsp. pardalinum
G. F. Hrusa, D. Ragan
1995-6-2
12368
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe.
Comment
CDA11540
Erysimum capitatum
G. F. Hrusa, D. Ragan
1995-6-2
12369
San Luis Obispo
Black Butte Research Natural Area, east of Cuesta Pass 2 mi. Terminus of Ridge 1.
Comment
CDA11541
Elymus glaucus
G. F. Hrusa, D. Ragan
1995-6-2
12370
San Luis Obispo
Black Butte Research Natural Area; Occasional scattered individuals on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Perennial.
Comment
CDA11542
Chorizanthe staticoides
G. F. Hrusa, D. Ragan
1995-6-2
12375
San Luis Obispo
Black Butte Research Natural Area; Disturbed area along access road to Peak 1 (Radio Facility 2). Small colony. Annual.
Comment
CDA11543
Allophyllum gilioides subsp. gilioides
G. F. Hrusa, D. Ragan
1995-6-2
12377
San Luis Obispo
Black Butte Research Natural Area; Summit area of Ridge 1, approx. 1/2 mile E of (Mt. Lowe) Peak 1 (Radio Facility 2).
Comment
CDA11544
Poa howellii
G. F. Hrusa, D. Ragan
1995-6-2
12378
San Luis Obispo
Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2).
Comment
CDA11545
Zigadenus fremontii
G. F. Hrusa, D. Ragan
1995-6-2
12379
San Luis Obispo
Black Butte Research Natural Area; Summit of Ridge 1-near peak. Approx. 1/2 mile E of Peak 1 (Radio Facility 2).
Comment
CDA11546
Dudleya lanceolata
G. F. Hrusa, D. Ragan
1995-6-2
12381
San Luis Obispo
Los Padres Natl. Forest. Black Butte Research Natural Area. Near summit of Mt. Lowe, N-facing slope.
Comment
CDA11547
Dendromecon rigida
G. F. Hrusa, D. Ragan
1995-6-2
12382
San Luis Obispo
Black Butte Research Natural Area; Summit of ridge immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road.
Comment
CDA11548
Arctostaphylos luciana
G. F. Hrusa, D. Ragan
1995-6-2
12383
San Luis Obispo
Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road.
Comment
CDA11550
Arbutus menziesii
G. F. Hrusa
1993-5-22
11095
San Luis Obispo
Black Butte Research Natural Area, Cuesta Ridge east. Near Entrance 1 approx. 1/2 m. N of Mt. Lowe.
Comment
CDA11551
Verbena lasiostachys var. lasiostachys
G. F. Hrusa
1993-5-22
11096
San Luis Obispo
Black Butte Research Natural Area; East Cuesta Ridge,main ridge road. Approximately 1 m. N of Mt. Lowe.
Comment
CDA11552
Galium porrigens var. porrigens
G. F. Hrusa
1993-5-22
11097
San Luis Obispo
Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe, near main ridge road.
Comment
CDA11553
Galium andrewsii subsp. andrewsii
G. F. Hrusa
1993-5-22
11098
San Luis Obispo
Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe.
Comment
CDA11554
Antirrhinum kelloggii
G. F. Hrusa
1993-5-22
11099
San Luis Obispo
Black Butte Research Natural Area, ridge SE of Cuesta Pass.
Comment
CDA11555
Melica imperfecta
G. F. Hrusa
1993-5-22
11100
San Luis Obispo
Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe.
Comment
CDA11556
Garrya veatchii
G. F. Hrusa
1993-5-22
11101
San Luis Obispo
Black Butte Research Natural Area. Approx. 1/2 m N of Mt. Lowe.
Comment
CDA11557
Gilia achilleifolia subsp. achilleifolia
G. F. Hrusa
1993-5-22
11102
San Luis Obispo
Black Butte Research Natural Area; Los Padres Natl. Forest, approx. 1 m N of Mt. Lowe.
Comment
CDA11558
Galium californicum subsp. flaccidum
G. F. Hrusa
1993-5-22
11103
San Luis Obispo
Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe.
Comment
CDA11559
Rhamnus californica subsp. californica
G. F. Hrusa
1993-5-22
11106
San Luis Obispo
Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe.
Comment
CDA11560
Antirrhinum multiflorum
G. F. Hrusa
1993-5-22
11108
San Luis Obispo
Black Butte Research Natural Area, ridge SE of Cuesta Pass, along main ridge road, approx. 1/2 mile N of Mt. Lowe.
Comment
CDA11561
Helianthemum scoparium
G. F. Hrusa
1993-5-22
11109
San Luis Obispo
Black Butte Research Natural Area. on Approx. 1 mile N of Mt. Lowe.
Comment
CDA11562
Eriodictyon traskiae subsp. smithii
G. F. Hrusa
1993-5-22
11111
San Luis Obispo
Los Padres Natl. Forest, Black Butte Research Natural Area, along main ridge road, approx. 1 m. N of Mt. Lowe.
Comment
CDA11563
Spergula arvensis
G. F. Hrusa
1993-5-22
11112
San Luis Obispo
Black Butte Research Natural Area; Main ridge road. 1/4 m N of Mt. Lowe.
Comment
CDA11564
Agoseris retrorsa
G. F. Hrusa, M. Rejmanek
1995-4-15
12085 A
San Luis Obispo
La Panza Range; Approx. 1/2 mile below Queen Bee Camp, approx. 1 mile S of La Panza Rd.
Comment
CDA11565
Lamarckia aurea
G. F. Hrusa
1993-5-22
11113
San Luis Obispo
Black Butte Research Natural Area; Common annual on open shale slopes, mostly disturbed sites and formerly burned areas. W-face of main ridge, approx. 1 m. N of Mt. Lowe.
Comment
CDA11566
Lotus junceus var. biolettii
G. F. Hrusa
1993-5-22
11114
San Luis Obispo
Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak.
Comment
CDA11567
Rafinesquia californica
G. F. Hrusa
1993-5-22
11116
San Luis Obispo
Black Butte Research Natural Area. Main ridge,
Comment
CDA11568
Mimulus aurantiacus
G. F. Hrusa
1993-5-22
11118
San Luis Obispo
Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe.
Comment
CDA11569
Pickeringia montana
G. F. Hrusa
1993-5-22
11119
San Luis Obispo
Black Butte Research Natural Area. Main Cuesta Ridge. approx. 1/4 m N of Mt. Lowe.
Comment
CDA11570
Gnaphalium californicum
G. F. Hrusa
1993-5-22
11120
San Luis Obispo
Black Butte Research Natural Area; along main ridge road, approx. 1/4 m. N of Mt. Lowe.
Comment
CDA11571
Clarkia purpurea subsp. quadrivulnera
G. F. Hrusa
1993-5-22
11122
San Luis Obispo
Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass.
Comment
CDA11572
Lithocarpus densiflorus var. densiflorus
G. F. Hrusa
1993-5-22
11123
San Luis Obispo
Black Butte Research Natural Area, Cuesta Ridge east side.
Comment
CDA11573
Gnaphalium canescens subsp. beneolens
G. F. Hrusa
1993-5-22
11124
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF, along main ridge road, approx. 1/4 m. N of Mt. Lowe.
Comment
CDA11574
Elymus glaucus
G. F. Hrusa
1993-5-22
11125
San Luis Obispo
Black Butte Research Natural Area; Perennial on roadside on S side near Radio Facility 2. Occasional.
Comment
CDA11575
Trifolium ciliolatum
G. F. Hrusa
1993-5-22
11126
San Luis Obispo
Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass.
Comment
CDA11576
Clarkia unguiculata
G. F. Hrusa
1993-5-22
11127
San Luis Obispo
Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass.
Comment
CDA11577
Arbutus menziesii
G. F. Hrusa
1993-5-22
11128
San Luis Obispo
Black Butte Research Natural Area, Cuesta Ridge east. Below main radio tower (Radio Facility 2).
Comment
CDA11578
Gilia achilleifolia subsp. achilleifolia
G. F. Hrusa
1993-5-22
11130
San Luis Obispo
Black Butte Research Natural Area; Los Padres Natl. Forest. W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe.
Comment
CDA11579
Chorizanthe staticoides
G. F. Hrusa
1993-5-22
11132
San Luis Obispo
Black Butte Research Natural Area; Immediately below Radio Facility 2, E side of Cuesta Pass.
Comment
CDA11580
Cryptantha clevelandii var. florosa
G. F. Hrusa
1993-5-22
11110
San Luis Obispo
Black Butte Research Natural Area; Near Mt. Lowe radio tower.
Comment
CDA11582
Claytonia perfoliata subsp. mexicana
G. F. Hrusa
1993-5-22
11104 A
San Luis Obispo
Los Padres National Forest, Black Butte Research Natural Area. Radio Facility 2 access road.
Comment
CDA11587
Delphinium parryi subsp. parryi
G. F. Hrusa, D. Ragan
1993-5-21
11062
San Luis Obispo
Santa Lucia Mountains; Large plant on cliffs above pool at waterfall in Big Falls Canyon, approx. 1.5 m upstream from confluence with Lopez Creek.
Comment
CDA11604
Bellardia trixago
G. F. Hrusa
1995-6-21
12403
San Luis Obispo
Hollister Peak; S base of Hollister Peak near homestead.
Comment
CDA11605
Stenotaphrum secundatum
G. F. Hrusa, Marg. Griffiths, T. D. Wilfred
1995-6-22
12428
San Luis Obispo
Cultivated Plants; St. Augustine grass. Cultivated as lawn grass at Casitas Lane, Oceano. Brought here from florida in late 1970's and quickly filled entire yard. Well-established.
Comment
CDA11641
Chorizanthe breweri
G. F. Hrusa, T. D. Wilfred
1995-6-19
12341
San Luis Obispo
Santa Lucia Mountains; in Cuesta Ridge Botanical Area.
Comment
CDA11642
Dendromecon rigida
G. F. Hrusa, T. D. Wilfred
1995-6-19
12342
San Luis Obispo
Santa Lucia Mountains; Seedling collection. Cuesta Ridge Botanical Area.
Comment
CDA11643
Calochortus obispoensis
G. F. Hrusa, T. D. Wilfred
1995-6-19
12343
San Luis Obispo
Santa Lucia Mountains; Cuesta Ridge West.
Comment
CDA11644
Calochortus clavatus var. clavatus
G. F. Hrusa, T. D. Wilfred
1995-6-19
12344
San Luis Obispo
Santa Lucia Mountains; Approx 1/2 m SE of Cuesta Ridge Botanical Area.
Comment
CDA11645
Chorizanthe staticoides
G. F. Hrusa, T. D. Wilfred
1995-6-19
12345
San Luis Obispo
Santa Lucia Mountains; Santa Lucia Mts. Approx. 3/4 m. SE of Cuesta Ridge Botanical Area.
Comment
CDA11646
Bloomeria crocea
G. F. Hrusa, T. D. Wilfred
1995-6-19
12346
San Luis Obispo
Santa Lucia Mountains; SE end of Cuesta Ridge Botanical Area.
Comment
CDA11647
Cardionema ramosissimum
G. F. Hrusa, D. Ragan
1995-6-19
12348
San Luis Obispo
Nipomo Dunes.
Comment
CDA11648
Penstemon centranthifolius
G. F. Hrusa, D. Ragan
1995-6-19
12349
San Luis Obispo
Nipomo Dunes; Near corner of Hwy 1 and Calandar Rd.
Comment
CDA11649
Daucus pusillus
G. F. Hrusa, D. Ragan
1995-6-19
12350
San Luis Obispo
Nipomo Dunes; Near summit of tall dune protecting W side of southernmost of Duck Club lakes.
Comment
CDA11650
Pholisma arenarium
G. F. Hrusa, D. Ragan
1995-6-19
12351
San Luis Obispo
Nipomo Dunes, in region of middle dunes.
Comment
CDA11651
Cirsium occidentale var. occidentale
G. F. Hrusa, D. Ragan
1995-6-19
12352
San Luis Obispo
Nipomo Dunes. Near Duck Club just S of Calendar Rd.
Comment
CDA11652
Cuscuta californica
G. F. Hrusa, D. Ragan
1995-6-19
12353
San Luis Obispo
Nipomo Dunes, immediately W of southern Duck Club Lake.
Comment
CDA11653
Monardella crispa
G. F. Hrusa, D. Ragan
1995-6-19
12354
San Luis Obispo
Nipomo Dunes; near corner Hwy 1 and Calendar Rd.
Comment
CDA11654
Heteranthemis viscidihirta
G. F. Hrusa, D. Ragan
1995-6-19
12355
San Luis Obispo
Nipomo Dunes immediately above Duck Club pond.
Comment
CDA11655
Phacelia ramosissima
G. F. Hrusa, D. Ragan
1995-6-19
12356
San Luis Obispo
Nipomo Dunes.
Comment
CDA11656
Mucronea californica
G. F. Hrusa, D. Ragan
1995-6-19
12357
San Luis Obispo
Nipomo Dunes; Nipomo Dunes State Recreation Area.
Comment
CDA11657
Lessingia pectinata
G. F. Hrusa, D. Ragan
1995-6-19
12358
San Luis Obispo
Nipomo Dunes.
Comment
CDA11918
Garrya veatchii
G. F. Hrusa, D. Ragan
1993-12-28
11577
San Luis Obispo
Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass.
Comment
CDA11919
Garrya veatchii
G. F. Hrusa, D. Ragan
1993-12-28
11578
San Luis Obispo
Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass.
Comment
CDA12274
Festuca arundinacea
G. F. Hrusa, J. Dinsdale
June 1989
s.n.
San Luis Obispo
Lancaster Street, Arroyo Grande Ca.
Comment
CDA12275
Venegasia carpesioides
G. F. Hrusa
1987-6-13
5412
San Luis Obispo
Santa Lucia Mountains; Huff's Hole Creek, immed. above crossing of Lopez Canyon Rd. on
Comment
CDA12298
Quercus wislizeni var. frutescens
G. F. Hrusa, D. Ragan
1988-9-13
5731 A
San Luis Obispo
Santa Lucia Mountains; Cuesta Ridge West
Comment
CDA12446
Lupinus latifolius
G. F. Hrusa
1987-6-19
5427
San Luis Obispo
Montana de Oro State Park; Coon Creek trail, mid-portions approx. 2 miles S of trailhead at Buchon Pt.
Comment
CDA12455
Populus fremontii
G. F. Hrusa
1992-3-27
10333
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12456
Gilia clivorum
G. F. Hrusa
1992-3-27
10334
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12457
Plantago erecta
G. F. Hrusa
1992-3-27
10335
San Luis Obispo
Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12458
Agoseris heterophylla
G. F. Hrusa
1992-3-27
10336
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12459
Plagiobothrys canescens
G. F. Hrusa
1992-3-27
10338
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12460
Plagiobothrys tenellus
G. F. Hrusa
1992-3-27
10339
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12461
Uropappus lindleyi
G. F. Hrusa
1992-3-27
10340
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12462
Sanicula bipinnata
G. F. Hrusa
1992-3-27
10341
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles
Comment
CDA12463
Lotus procumbens
G. F. Hrusa
1992-3-27
10342
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12464
Microseris douglasii
G. F. Hrusa
1992-3-27
10343
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12465
Veronica persica
G. F. Hrusa
1992-3-27
10344
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA12466
Hordeum vulgare var. vulgare
G. F. Hrusa
1992-4-4
10345
San Luis Obispo
Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles.
Comment
CDA13597
Koeleria macrantha
G. F. Hrusa
1993-5-2
11033
San Luis Obispo
South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985.
Comment Read comments Oct 17 2007
CDA13598
Phacelia ciliata
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-1
13627
San Luis Obispo
Carrizo Plain immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake.
Comment
CDA13599
Lepidium dictyotum
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-1
13628 A
San Luis Obispo
Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake.
Comment
CDA13600
Lepidium jaredii subsp. jaredii
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-1
13629
San Luis Obispo
Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake.
Comment
CDA13601
Lepidium dictyotum
G. F. Hrusa, T. D. Wilfred
1997-3-1
13630
San Luis Obispo
Carrizo Plain; E terminus of Soda Lake.
Comment
CDA13602
Lomatium utriculatum
G. F. Hrusa, T. D. Wilfred
1997-3-1
13631
San Luis Obispo
Carrizo Plain; immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake.
Comment
CDA13603
Pholistoma membranaceum
G. F. Hrusa, O. Pollak, R. Reiner, J. Willoughby
1997-3-11
13632
San Luis Obispo
Carrizo Plain; South end of Carrizo Plain, approx. 3 miles S. of Washburn Ranch & 8-10 miles S of Soda Lake.
Comment
CDA13604
Lembertia congdonii
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-11
13633
San Luis Obispo
Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch.
Comment
CDA13605
Lupinus nanus
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-11
13634
San Luis Obispo
Carrizo Plain; at S entrance Rd to Washburn. Ranch, approx. 3 m. S of Soda Lake.
Comment
CDA13606
Plagiobothrys canescens
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-11
13635
San Luis Obispo
Carrizo Plain; S entrance Rd to Washburn Ranch, approx. 3 m. S of Soda Lake.
Comment
CDA13607
Marah fabacea
G. F. Hrusa, T. D. Wilfred
1997-3-12
13636
San Luis Obispo
Carrizo Plain; About 2 mi. S. of Washburn Ranch on W side of Soda Lake Rd.
Comment
CDA13608
Pholistoma membranaceum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13637
San Luis Obispo
Carrizo Plain; About 2 m. S. of Washburn Ranch on W side of Soda Lake Rd.
Comment
CDA13609
Vulpia microstachys var. ciliata
G. F. Hrusa, T. D. Wilfred
1997-3-12
13638
San Luis Obispo
Carrizo Plain; Dry, +- open hillslopes at base of rocky volcanic hill on W side of Soda Lake Rd. n 2 m. S. of Washburn Ranch. Common, but most prominent where drier and vegetation thinner.
Comment
CDA13610
Astragalus lentiginosus var. nigricalycis
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-12
13639
San Luis Obispo
Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd.
Comment
CDA13611
Trifolium albopurpureum
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-12
13641
San Luis Obispo
Carrizo Plain; approx. 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd.
Comment
CDA13612
Camissonia campestris
G. F. Hrusa, T. D. Wilfred
1997-3-12
13642
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13613
Chaenactis glabriuscula
G. F. Hrusa, T. D. Wilfred
1997-3-12
13643
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13614
Platystemon californicus
G. F. Hrusa, T. D. Wilfred
1997-3-12
13644
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13615
Eremalche parryi subsp. parryi
G. F. Hrusa, T. D. Wilfred
1997-3-12
13645
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13616
Pectocarya penicillata
G. F. Hrusa, T. D. Wilfred
1997-3-12
13646
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13617
Tetrapteron graciliflorum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13647
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA13618
Ephedra californica
G. F. Hrusa, T. D. Wilfred
1997-3-12
13649
San Luis Obispo
Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Pistillate.
Comment
CDA13619
Ephedra californica
G. F. Hrusa, T. D. Wilfred
1997-3-12
13650
San Luis Obispo
Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Staminate.
Comment
CDA13620
Plagiobothrys canescens
G. F. Hrusa, T. D. Wilfred
1997-3-12
13652
San Luis Obispo
Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd.
Comment
CDA13621
Cryptantha nemaclada
G. F. Hrusa, T. D. Wilfred
1997-3-12
13653
San Luis Obispo
Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd.
Comment
CDA13622
Amsinckia douglasiana
G. F. Hrusa, T. D. Wilfred
1997-3-24
13657
San Luis Obispo
Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd.
Comment
CDA13623
Lupinus microcarpus var. microcarpus
G. F. Hrusa, T. D. Wilfred
1997-3-24
13658
San Luis Obispo
Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd.
Comment
CDA13624
Amsinckia vernicosa
G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Ssslaw (BLM)
1997-3-26
13660
San Luis Obispo
Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain.
Comment
CDA13625
Eriogonum gracillimum
G. F. Hrusa, Russ Lewis, Johna Cochran, Larry Saslaw (BLM)
1997-3-26
13661
San Luis Obispo
Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain.
Comment
CDA13626
Layia munzii
G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM)
1997-3-26
13662
San Luis Obispo
Carrizo Plain; S end of Soda Lake.
Comment
CDA13627
Astragalus oxyphysus
G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM)
1997-3-26
13664
San Luis Obispo
Carrizo Plain; W side at S end of Soda Lake.
Comment
CDA13628
Astragalus lentiginosus var. nigricalycis
G. F. Hrusa, Russ Lewis, Larry Saslaw
1997-3-26
13665
San Luis Obispo
Carrizo Plain; W side at S end of Soda Lake.
Comment
CDA13629
Lomatium utriculatum
G. F. Hrusa, T. D. Wilfred
1997-3-24
13666
San Luis Obispo
Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd.
Comment
CDA13630
Amsinckia douglasiana
G. F. Hrusa, T. D. Wilfred
1997-3-24
13667
San Luis Obispo
Carrizo Plain; 8-10 m. N of Carrizo Plain on Bitterwater Rd.
Comment
CDA13765
Chenopodium multifidum
G. F. Hrusa, D. Ragan
1997-11-21
14130
San Luis Obispo
Weed in residental garden, 625 Jameson Ct. on Nipomo Mesa. Substrate Pleistocene sand dune. Plant sprawling 1 meter wide, appears perennial.
91
Comment
CDA13771
Vulpia microstachys var. pauciflora
G. F. Hrusa, J. Hart
1993-4-6
10695
San Luis Obispo
Carrizo Plain; Flats at S end of Soda Lake on E side.
609
Comment
CDA13789
Lepidium dictyotum
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-1
13628 B
San Luis Obispo
Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake.
Comment
CDA13790
Astragalus didymocarpus var. didymocarpus
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-12
13640
San Luis Obispo
Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd.
Comment
CDA13791
Lupinus microcarpus
G. F. Hrusa, T. D. Wilfred
1997-3-12
13651
San Luis Obispo
Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd.
Comment
CDA13792
Hollisteria lanata
G. F. Hrusa, R. Lewis, J. Cochran, L. Saslaw (BLM)
1997-3-26
13659
San Luis Obispo
Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain.
Comment
CDA13793
Monolopia stricta
G. F. Hrusa, Russ Lewis, Larry Suislaw (BLM)
1997-3-26
13663
San Luis Obispo
Carrizo Plain. S end of Soda Lake.
Comment
CDA13948
Juncus patens
G. F. Hrusa, D. Ragan
1997-8-1
14067
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. 1st W tributary of Water Canyon above Black Butte RNA boundary.
Comment
CDA13949
Stachys pycnantha
G. F. Hrusa, D. Ragan
1997-8-1
14068
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13950
Piptatherum miliaceum
G. F. Hrusa, D. Ragan
1997-8-1
14075
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13951
Clarkia unguiculata
G. F. Hrusa, D. Ragan
1997-8-1
14069
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13952
Epilobium ciliatum subsp. ciliatum
G. F. Hrusa, D. Ragan
1997-8-1
14070
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13953
Stephanomeria exigua subsp. deanei
G. F. Hrusa, D. Ragan
1997-8-1
14076
San Luis Obispo
South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13954
Trifolium obtusiflorum
G. F. Hrusa, D. Ragan
1997-8-1
14077
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13955
Salix lasiolepis
G. F. Hrusa, D. Ragan
1997-8-1
14078
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13956
Cuscuta subinclusa
G. F. Hrusa, D. Ragan
1997-8-1
14081
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13957
Rorippa curvisiliqua
G. F. Hrusa, D. Ragan
1997-8-1
14080
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13958
Rhus trilobata
G. F. Hrusa, D. Ragan
1997-8-1
14079
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13959
Barbarea orthoceras
G. F. Hrusa, D. Ragan
1997-8-1
14073
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13960
Solanum douglasii
G. F. Hrusa, D. Ragan
1997-8-1
14074
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA13961
Carex globosa
G. F. Hrusa, D. Ragan
1997-8-1
14072
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Clumping, colonial, on steep slopes in live oak woodlands, w/tanoak, Q. chrysolepi, Q. agrifolia. Trib. of Water Canyon from E w/perm. water.
Comment
CDA13962
Hieracium argutum
G. F. Hrusa, D. Ragan
1997-8-1
14071
San Luis Obispo
South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
CDA14147
Hemizonia congesta subsp. luzulifolia
G. F. Hrusa
1993-5-2
11038
San Luis Obispo
Reservoir Canyon. Mid parts of canyon.
Comment
CDA14193
Grindelia hirsutula
G. F. Hrusa
1993-5-2
11028
San Luis Obispo
Reservoir Canyon, mid-canyon.
Comment
CDA14210
Chorizanthe breweri
G. F. Hrusa
1993-5-2
11032
San Luis Obispo
Reservoir Canyon. Mid parts of canyon.
Comment
CDA14255
Platystemon californicus
G. F. Hrusa, J. A. Hart
1993-4-6
10711
San Luis Obispo
Carrizo Plain; N end of Plain, Soda Lake Rd. 2 mi. S of airport.
609
Comment
CDA14256
Lasthenia californica
G. F. Hrusa, J. A. Hart
1993-4-6
10706
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA14257
Coreopsis calliopsidea
G. F. Hrusa, Jeff Hart
1993-4-6
10700
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA14258
Castilleja brevistyla
G. F. Hrusa, Jeff Hart
1993-4-6
10704
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA14266
Rumex salicifolius var. salicifolius
G. F. Hrusa
1993-5-2
11027
San Luis Obispo
Reservoir Canyon, N end of San Luis Obispo.
106
Comment
CDA14300
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 h
San Luis Obispo
Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria.
Comment
CDA14301
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 c
San Luis Obispo
Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria.
Comment
CDA14304
Mimulus floribundus
G. F. Hrusa
1993-5-2
11019
San Luis Obispo
South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river.
Comment
CDA14305
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Park
1998-7-21
14732 b
San Luis Obispo
Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria.
Comment
CDA14831
Chenopodium multifidum
G. F. Hrusa, D. Ragan
1997-11-21
14130
San Luis Obispo
Rural residental area, 625 Jameson Ct. on Nipomo Mesa.
91
Comment
CDA15017
Salix lasiolepis
G. F. Hrusa
1993-5-2
11023
San Luis Obispo
Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge.
Comment
CDA15018
Hordeum brachyantherum subsp. californicum
G. F. Hrusa
1993-5-21
11050
San Luis Obispo
Huasna area. Approximately 4 km. beyond Stony Creek Campground. Moist soil of open, exposed bed of Stony Creek, among small boulders. Base of plant not submerged but roots in water. Perennial in moderate-sized clumps.
Comment
CDA15020
Apocynum cannabinum
G. F. Hrusa
1993-5-2
11022
San Luis Obispo
Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge.
Comment
CDA15021
Chorizanthe membranacea
G. F. Hrusa
1993-5-21
11092
San Luis Obispo
Along trail approx. 2 km. beyond Stony Creek Camp.
Comment
CDA15086
Stellaria nitens
G. F. Hrusa
1998-3-26
14168
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area, at intersection of S entrance to Washburn Ranch and Soda Lake Rd. approx. 1 mi. S of Panorama Rd.
Comment
CDA15087
Phacelia douglasii
G. F. Hrusa
1998-3-26
14169
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15088
Plagiobothrys canescens
G. F. Hrusa
1998-3-26
14170
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15089
Phacelia tanacetifolia
G. F. Hrusa
1998-3-26
14170 a
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15090
Cryptantha intermedia
G. F. Hrusa
1998-3-26
14171
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15091
Krascheninnikovia lanata
G. F. Hrusa
1998-3-26
14172
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15092
Krascheninnikovia lanata
G. F. Hrusa
1998-3-26
14173
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15093
Hymenoclea salsola
G. F. Hrusa
1998-3-26
14174
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15094
Ericameria linearifolia
G. F. Hrusa
1998-3-26
14175
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15095
Bromus berteroanus
G. F. Hrusa
1998-3-26
14176
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
CDA15096
Lembertia congdonii
G. F. Hrusa, L. Saslaw, D. Hillyard
1998-3-27
14177
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on
Comment
CDA15097
Descurainia sophia
G. F. Hrusa
1998-3-27
14179
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site).
Comment
CDA15098
Rumex hymenosepalus
G. F. Hrusa
1998-3-27
14180
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd.
Comment
CDA15099
Eschscholzia lemmonii
G. F. Hrusa
1998-3-28
14181
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. to E of MU Ranch and S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection.
Comment
CDA15100
Mentzelia pectinata
G. F. Hrusa
1998-3-28
14182
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd.
Comment
CDA15101
Coreopsis calliopsidea
G. F. Hrusa
1998-3-28
14183
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Annual in colonies on steep S & SE-facing slopes above headwaters of Bitterwater Ck. Hills immed. to E of MU Ranch and S of Elkhorn Grade Rd.
Comment
CDA15102
Coreopsis calliopsidea
G. F. Hrusa
1998-3-28
14184
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Annual in colony in heavy clayey, alkaline soil at edge of San Andreas rift pond on S side of Soda Lake Rd. immed. N of inters. w/Elkhorn Grade Rd.
Comment
CDA15103
Trifolium gracilentum
G. F. Hrusa
1998-3-28
14185
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd.
Comment
CDA15104
Amsinckia vernicosa
G. F. Hrusa
1998-3-28
14187
San Luis Obispo
Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd.
Comment
CDA15105
Cryptantha flaccida
G. F. Hrusa
1998-3-28
14188
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection.
Comment
CDA15106
Cryptantha muricata
G. F. Hrusa
1998-3-28
14189
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain.
Comment
CDA15107
Caulanthus inflatus
G. F. Hrusa
1998-3-28
14190
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 1 of 2.
Comment
CDA15108
Chenopodium californicum
G. F. Hrusa
1998-3-28
14191
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain.
Comment
CDA15109
Hornungia procumbens
G. F. Hrusa
1998-3-28
14192
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake.
Comment
CDA15110
Lasthenia ferrisiae
G. F. Hrusa
1998-4-25
14196
San Luis Obispo
South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd.
Comment
CDA15111
Hordeum marinum subsp. gussoneanum
G. F. Hrusa
1998-4-25
14197
San Luis Obispo
South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Dominant near roadside adjacent to open field, extending out into field. Clayey alkaline, low +- wet or saturated in wet season. Annual.
Comment
CDA15112
Camissoniopsis hirtella
G. F. Hrusa
1998-4-25
14198
San Luis Obispo
La Panza Range; Above La Panza Camp
Comment
CDA15113
Linanthus californicus
G. F. Hrusa
1998-4-25
14199
San Luis Obispo
La Panza Range; above La Panza Camp.
Comment
CDA15114
Plectritis macrocera
G. F. Hrusa
1998-4-25
14200
San Luis Obispo
La Panza Range; Above La Panza Camp about 1/4 mi. W of Queen Bee turnoff.
Comment
CDA15115
Calystegia malacophylla subsp. pedicellata
G. F. Hrusa
1998-4-25
14201
San Luis Obispo
La Panza Range; Near summit of La Panza Rd. immed. W of turnoff to Queen Bee Camp.
Comment
CDA15116
Phacelia tanacetifolia
G. F. Hrusa
1998-4-25
14202
San Luis Obispo
La Panza Range; on La Panza Rd. between La Panza Camp and turnoff to Queen Bee Camp.
Comment
CDA15117
Filago californica
G. F. Hrusa
1998-4-25
14203
San Luis Obispo
La Panza Range; above La Panza Camp.
Comment
CDA15118
Pellaea mucronata var. mucronata
G. F. Hrusa
1998-4-25
14204
San Luis Obispo
La Panza Range; Above La Panza Camp.
Comment
CDA15119
Cryptantha microstachys
G. F. Hrusa
1998-4-25
14205
San Luis Obispo
La Panza Range; E side of La Panza summit, near summit
Comment
CDA15120
Emmenanthe penduliflora
G. F. Hrusa
1998-4-25
14206
San Luis Obispo
La Panza Range immediately above La Panza Camp.
Comment
CDA15121
Cryptantha clevelandii var. clevelandii
G. F. Hrusa
1998-4-25
14207
San Luis Obispo
La Panza Range; E side of La Panza summit, near summit,
Comment
CDA15122
Cryptantha muricata
G. F. Hrusa
1998-4-25
14208
San Luis Obispo
La Panza Range; on on both sides of La Panza Rd. summit. This from immed. W of summit.
Comment
CDA15123
Lotus strigosus
G. F. Hrusa
1998-4-25
14209
San Luis Obispo
La Panza Range; immediately above La Panza Camp.
Comment
CDA15124
Salvia columbariae
G. F. Hrusa
1998-4-25
14210
San Luis Obispo
La Panza Range; Immediately above La Panza Camp.
Comment
CDA15125
Melica imperfecta
G. F. Hrusa
1998-4-25
14211
San Luis Obispo
La Panza Range; Scattered bunching perennial on open, recently burned slopes immediately above La Panza Camp. Culms to 3 ft.
Comment
CDA15126
Gilia tenuiflora subsp. amplifaucalis
G. F. Hrusa
1998-4-25
14212
San Luis Obispo
La Panza Range; Immed. E of La Panza summit on La Panza Rd.
Comment
CDA15127
Solanum xanti
G. F. Hrusa
1998-4-25
14213
San Luis Obispo
La Panza Range, immediately above La Panza Camp.
Comment
CDA15128
Paeonia californica
G. F. Hrusa
1998-4-25
14214
San Luis Obispo
La Panza Range; La Panza summit on La Panza Rd. Sheet 1 of 2. (fruiting)
Comment
CDA15129
Lasthenia minor
G. F. Hrusa
1998-4-25
14215
San Luis Obispo
La Panza Range; immed. E of La Panza summit on La Panza Rd.
Comment
CDA15130
Sisymbrium orientale
G. F. Hrusa
1998-4-25
14216
San Luis Obispo
La Panza Range; La Panza Rd. approx. 1.3 mi. W of La Panza Summit betw. La Panza Camp and intersection to Queen Bee Camp.
Comment
CDA15131
Quercus agrifolia var. agrifolia
G. F. Hrusa
1998-4-25
14217
San Luis Obispo
La Panza Range; On La Panza summit, E side.
Comment
CDA15133
Loeflingia squarrosa
G. F. Hrusa
1998-4-25
14219
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15134
Herniaria hirsuta subsp. cinerea
G. F. Hrusa
1998-4-25
14220
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. In bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15135
Collinsia bartsiifolia var. davidsonii
G. F. Hrusa
1998-4-25
14221
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15136
Malacothrix californica
G. F. Hrusa
1998-4-25
14222
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15137
Stylocline gnaphaloides
G. F. Hrusa
1998-4-25
14223
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15138
Cryptantha circumscissa
G. F. Hrusa
1998-4-25
14224
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15139
Lupinus microcarpus
G. F. Hrusa
1998-4-25
14225
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15153
Allium howellii var. howellii
G. F. Hrusa
1998-4-26
14260
San Luis Obispo
Temblor Range; N end of Elkhorn Plain.
Comment
CDA15154
Lasthenia californica
G. F. Hrusa
1998-4-26
14261
San Luis Obispo
Temblor Range; at N end of Elkhorn Plain.
Comment
CDA15155
Gilia brecciarum subsp. brecciarum
G. F. Hrusa
1998-4-26
14262
San Luis Obispo
Temblor Range; on at N end of Elkhorn Plain.
Comment
CDA15156
Phacelia douglasii
G. F. Hrusa
1998-4-26
14263
San Luis Obispo
Temblor Range; On westernmost of mounds at N end of Elkhorn Plain.
Comment
CDA15157
Cryptantha intermedia
G. F. Hrusa
1998-4-26
14264
San Luis Obispo
Temblor Range; Carrizo Plain Natural Area. N end of Elkhorn Plain.
Comment
CDA15158
Salvia carduacea
G. F. Hrusa
1998-4-26
14265
San Luis Obispo
Temblor Range; W side of Temblors 3-4 mi N of Elkhorn Plain.
Comment
CDA15159
Lastarriaea coriacea
G. F. Hrusa
1998-4-26
14266
San Luis Obispo
Temblor Range; W side of Temblors 3-4 mi N of Elkhorn Plain.
Comment
CDA15160
Delphinium gypsophilum
G. F. Hrusa
1998-4-26
14267
San Luis Obispo
South Coast Ranges; Flats on E side of Carrizo Plain Natural Area, on Panorama Rd. at base of Panorama Hills, NE of Washburn Ranch. Common throughout this area in open grasslands/forblands. Flowers pale blue, plant perennial.
Comment
CDA15161
Microseris douglasii
G. F. Hrusa
1998-4-26
14268
San Luis Obispo
South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd.
Comment
CDA15162
Chaenactis stevioides
G. F. Hrusa
1998-4-26
14269
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166.
Comment
CDA15163
Erysimum capitatum
G. F. Hrusa
1998-4-26
14270
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd.
Comment
CDA15164
Cryptantha intermedia
G. F. Hrusa
1998-4-26
14271
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd.
Comment
CDA15165
Collinsia heterophylla
G. F. Hrusa
1998-4-26
14272
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd.
Comment
CDA15166
Muilla maritima
G. F. Hrusa
1998-4-26
14273
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd.
Comment
CDA15167
Allium howellii var. howellii
G. F. Hrusa, C. Sharum
1998-4-26
14274
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. surrounding hdwtrs of Bitterwater Ck
Comment
CDA15169
Hordeum vulgare var. trifurcatum
G. F. Hrusa
1998-4-26
14276
San Luis Obispo
Cuyama Valley; Weed at edge of barley field near intersection of Hwy 33 and Hwy 166. Fairly common and penetrating into planted field along edges. Taller than the cultivated crop.
Comment
CDA15170
Claytonia parviflora subsp. viridis
G. F. Hrusa
1998-4-27
14278
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.in
Comment
CDA15171
Thysanocarpus curvipes
G. F. Hrusa
1998-4-27
14279
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15172
Cryptantha nemaclada
G. F. Hrusa
1998-4-27
14280
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15173
Claytonia parviflora subsp. viridis
G. F. Hrusa
1998-4-27
14281
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15174
Phacelia douglasii
G. F. Hrusa
1998-4-27
14282
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15175
Stylomecon heterophylla
G. F. Hrusa
1998-4-27
14283
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15176
Pectocarya setosa
G. F. Hrusa
1998-4-27
14284
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15177
Ancistrocarphus filagineus
G. F. Hrusa
1998-4-27
14285
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15178
Galium aparine
G. F. Hrusa
1998-4-27
14286
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15179
Gilia latiflora subsp. cuyamensis
G. F. Hrusa
1998-4-27
14287
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15180
Coreopsis bigelovii
G. F. Hrusa
1998-4-27
14288
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Colony on open, steep, dry, S-facing slope w/bare mineral soil. Annual, rays yellow.
Comment
CDA15181
Castilleja foliolosa
G. F. Hrusa
1998-4-27
14289
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15182
Lasthenia microglossa
G. F. Hrusa
1998-4-27
14290
San Luis Obispo
Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15183
Minuartia douglasii
G. F. Hrusa
1998-4-27
14291
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15184
Erysimum capitatum
G. F. Hrusa
1998-4-27
14292
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15185
Pellaea andromedifolia
G. F. Hrusa
1998-4-27
14293
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15186
Arctostaphylos glauca
G. F. Hrusa
1998-4-27
14294
San Luis Obispo
Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. in upper parts of canyon.
Comment
CDA15187
Senecio breweri
G. F. Hrusa
1998-4-27
14295
San Luis Obispo
Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.
Comment
CDA15188
Leptosiphon liniflorus
G. F. Hrusa
1998-4-27
14296
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture.
Comment
CDA15189
Mucronea perfoliata
G. F. Hrusa
1998-4-27
14297
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture; W side of N end of pasture approx. 1/2 mi. W of Soda Lake Rd.
Comment
CDA15190
Cistus ladanifer
G. F. Hrusa
1998-4-2
14350
San Luis Obispo
South Coast Ranges; Nipomo Mesa. E end of Willow Rd.
Comment
CDA15191
Chrysanthemum coronarium
G. F. Hrusa
1998-4-2
14351
San Luis Obispo
South Coast Ranges; Intersection of Los Berros Rd. and U.S. 101 on Nipomo Mesa.
Comment
CDA15195
Agrostis viridis
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14733
San Luis Obispo
South Coast Ranges; Few plants on disturbed roadside within residential site on Temettate Rd. off Suey Creek Rd.
Comment
CDA15196
Keckiella cordifolia
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14734
San Luis Obispo
South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166.
Comment
CDA15197
Heteromeles arbutifolia
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14735
San Luis Obispo
South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166.
Comment
CDA15198
Amorpha californica var. californica
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14736
San Luis Obispo
South Coast Ranges; Suey Creek Rd. +- 7 km. NW of Hwy 166.
Comment
CDA15199
Salvia leucophylla
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14737
San Luis Obispo
South Coast Ranges; Intersection of Suey Ck. Rd. and Hwy. 166.
Comment
CDA15200
Centaurea melitensis
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14738
San Luis Obispo
South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166.
Comment
CDA15201
Lagophylla ramosissima
G. F. Hrusa, T. D. Wilfred
1998-7-2
14739
San Luis Obispo
South Coast Ranges; Santa Lucia Mts., near intersection of USFS Cuesta Ridge East access Rd. & U.S. 101 at summit of Cuesta Grade.
Comment
CDA15202
Clarkia unguiculata
G. F. Hrusa, T. D. Wilfred
1998-7-2
14740
San Luis Obispo
South Coast Ranges; Santa Lucia Mountains along USFS Cuesta Ridge East access Rd. +- 1/2 km. SE of intersection w/U.S. 101
Comment
CDA15203
Verbena lasiostachys var. lasiostachys
G. F. Hrusa, T. D. Wilfred
1998-7-2
14741
San Luis Obispo
South Coast Ranges; SANTA LUCIA MOUNTAINS: Where seep crosses USFS Cuesta Ridge East access Rd. +- 1 km. SE of intersection w/U.S. 101 at summit of Cuesta Grade.
Comment
CDA15204
Ehrharta calycina
G. F. Hrusa
1998-7-21
14742
San Luis Obispo
South Coast Ranges; Scattered on roadside, Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Substrate derived from shale, this species dominant further W where soil is sandy. Perennial, bunching.
Comment
CDA15205
Croton californicus
G. F. Hrusa
1998-7-21
14743
San Luis Obispo
South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna.
Comment
CDA15206
Croton californicus
G. F. Hrusa
1998-7-21
14744
San Luis Obispo
South Coast Ranges; Top of bank above Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna.
Comment
CDA15207
Setaria parviflora
G. F. Hrusa
1998-7-21
14745
San Luis Obispo
South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial.
Comment
CDA15208
Hemizonia increscens subsp. increscens
G. F. Hrusa
1998-7-21
14746
San Luis Obispo
South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna.
Comment
CDA15209
Lythrum hyssopifolia
G. F. Hrusa
1998-7-21
14747
San Luis Obispo
South Coast Ranges; base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna.
Comment
CDA15210
Leptochloa uninervia
G. F. Hrusa
1998-7-21
14748
San Luis Obispo
South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial.
Comment
CDA15211
Clarkia speciosa subsp. immaculata
G. F. Hrusa
1998-7-21
14749
San Luis Obispo
South Coast Ranges; Adj. to Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna.
Comment
CDA15219
Erigeron blochmaniae
G. F. Hrusa, D. Ragan
1998-7-21
14757
San Luis Obispo
Nipomo Dunes; immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15220
Mucronea californica
G. F. Hrusa, D. Ragan
1998-7-21
14758
San Luis Obispo
Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15221
Artemisia dracunculus
G. F. Hrusa, D. Ragan
1998-7-21
14759
San Luis Obispo
Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15222
Chorizanthe angustifolia
G. F. Hrusa, D. Ragan
1998-7-21
14760
San Luis Obispo
Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15223
Pholisma arenarium
G. F. Hrusa, D. Ragan
1998-7-21
14761
San Luis Obispo
Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15224
Cryptantha clevelandii var. florosa
G. F. Hrusa, D. Ragan
1998-7-21
14762
San Luis Obispo
Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1.
Comment
CDA15439
Arctostaphylos osoensis
G. F. Hrusa
1995-6-21
12419
San Luis Obispo
Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak.
Comment
CDA15440
Arctostaphylos osoensis
G. F. Hrusa
1995-6-21
12414
San Luis Obispo
Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak.
Comment
CDA15442
Phacelia grisea
G. F. Hrusa
1993-5-22
11133 A
San Luis Obispo
South Coast Ranges; Black Butte Research Natural Area.: Los Padres National Forest, Cuesta Ridge East.
Comment
CDA15582
Elymus glaucus
G. F. Hrusa
1993-5-21
11061
San Luis Obispo
Central Coast; Big Falls Creek. Partially shaded slopes on W side of creek approx. 3/4 mi. upstream from confl. with Lopez Creek. Mostly in formerly disturbed sites. Perennial in distinct single clumps with 2-5 culms each.
Comment
CDA15608
Carex obispoensis
G. F. Hrusa
1993-5-2
11040
San Luis Obispo
Reservoir Canyon. Base of old track to goatherders shack.
Comment
CDA15609
Calochortus albus
G. F. Hrusa
1993-5-2
11034
San Luis Obispo
Reservoir Canyon.
Comment
CDA15624
Castilleja exserta
G. F. Hrusa, Jeff Hart
1993-4-6
10704 a
San Luis Obispo
Carrizo Plain. S end of Soda Lake on E side.
609
Comment
CDA15625
Atriplex spinifera
G. F. Hrusa, Jeff Hart
1993-4-6
10697
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA15627
Caulanthus anceps
G. F. Hrusa, Jeff Hart
1993-4-6
10713
San Luis Obispo
Carrizo Plain. S end of Soda Lake on E side.
609
Comment
CDA15702
Deschampsia danthonioides
G. F. Hrusa, Jeff Hart
1993-4-6
10689
San Luis Obispo
near N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA15716
Poa secunda
G. F. Hrusa, J. A. Hart
1993-4-6
10712
San Luis Obispo
Carrizo Plain; N end of Soda Lake, E side of lake at end of Simmler Soda Lake Rd.
609
Comment
CDA15752
Scirpus maritimus
G. F. Hrusa
1993-5-21
11093
San Luis Obispo
Salinas River approx. 2 km. N of Monterey Rd. on E side of river.
Comment
CDA16018
Chenopodium berlandieri
G. F. Hrusa, L. Saslaw
2000-9-29
15684 a
San Luis Obispo
Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd.
608
Comment
CDA16019
Atriplex argentea var. mohavensis
G. F. Hrusa, L. Saslaw
2000-9-29
15685
San Luis Obispo
Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance.
594
Comment
CDA16020
Salsola tragus
G. F. Hrusa, L. Saslaw
2000-9-29
15686
San Luis Obispo
Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site.
640
Comment
CDA16021
Suaeda nigra
G. F. Hrusa, T. D. Wilfred
2000-9-29
15687
San Luis Obispo
Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166.
792
Comment
CDA16022
Atriplex argentea var. mohavensis
G. F. Hrusa, T. D. Wilfred
2000-9-29
15688
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166.
792
Comment
CDA16023
Frankenia salina
G. F. Hrusa, T. D. Wilfred
2000-9-29
15689
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166.
792
Comment
CDA16024
Atriplex spinifera
G. F. Hrusa, L. Saslaw
2000-9-29
15690
San Luis Obispo
Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd
640
Comment
CDA16025
Atriplex spinifera
G. F. Hrusa, T. D. Wilfred
2000-9-29
15691
San Luis Obispo
Carrizo Plain; S end of Soda Lake immed. E of Soda Lake Rd. Shrub, 4 ft. by 4 ft.,
579
Comment
CDA16026
Allenrolfea occidentalis
G. F. Hrusa, T. D. Wilfred
2000-9-29
15692
San Luis Obispo
Carrizo Plain. S end of Soda Lake immed. E of Soda Lake Rd.
579
Comment
CDA16027
Krascheninnikovia lanata
G. F. Hrusa, T. D. Wilfred
2000-9-29
15693
San Luis Obispo
Carrizo Plain; Immed. S of Swain pasture, W of Soda Lake approx. 1/3 mile.
670
Comment
CDA16064
Isocoma acradenia
G. F. Hrusa
2000-9-3
15698
San Luis Obispo
Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd.
883
Comment
CDA16065
Stephanomeria virgata subsp. pleurocarpa
G. F. Hrusa
2000-9-3
15699
San Luis Obispo
Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd.
883
Comment
CDA16066
Eriogonum angulosum
G. F. Hrusa
2000-9-3
15700
San Luis Obispo
Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd.
883
Comment
CDA16067
Chamaesyce ocellata subsp. ocellata
G. F. Hrusa
2000-9-3
15701
San Luis Obispo
Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd.
883
Comment
CDA16068
Salsola gobicola
G. F. Hrusa
2000-9-3
15702
San Luis Obispo
Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd.
883
Comment
CDA16070
Eriogonum roseum
G. F. Hrusa, G. Butterworth
2000-9-3
15704
San Luis Obispo
Carrizo Plain; Saucito House area, Bromley Pasture.
0
Comment
CDA16074
Phoradendron densum
G. F. Hrusa
1999-4-17
14946
San Luis Obispo
Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. +/- 1 mi past Selby.
944
Comment
CDA16075
Castilleja subinclusa var. jepsonii
G. F. Hrusa
1999-4-17
14947
San Luis Obispo
Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond.
944
Comment
CDA16076
Phoradendron villosum
G. F. Hrusa
1999-4-17
14948
San Luis Obispo
Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond.
944
Comment
CDA16077
Quercus john-tuckeri
G. F. Hrusa
1999-4-17
14949
San Luis Obispo
Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond.
944
Comment
CDA16078
Astragalus oxyphysus
G. F. Hrusa
1999-4-17
14950
San Luis Obispo
Caliente Range; S side of Caliente Ridge.
1066
Comment
CDA16079
Eriophyllum multicaule
G. F. Hrusa
1999-4-17
14951
San Luis Obispo
Caliente Range; S side of Caliente Ridge.
1066
Comment
CDA16080
Cryptantha intermedia
G. F. Hrusa
1999-4-17
14952
San Luis Obispo
Caliente Range; S side of Caliente Ridge.
1066
Comment
CDA16081
Linanthus parviflorus
G. F. Hrusa
1999-4-17
14953
San Luis Obispo
Caliente Range; S side of Caliente Ridge.
1066
Comment
CDA16082
Gilia minor
G. F. Hrusa
1999-4-17
14954
San Luis Obispo
Caliente Range; S side of Caliente Ridge.
1066
Comment
CDA16083
Stylocline gnaphaloides
G. F. Hrusa
1999-4-17
14955
San Luis Obispo
Carrizo Plain; Carrizo Plain, +/- 1/2 mi S of Swain Wash on E side of Soda Lake Rd.
640
Comment
CDA16084
Sisymbrium orientale
G. F. Hrusa
1999-4-17
14956
San Luis Obispo
Carrizo Plain; +/- 1/2 mi S of Swain Wash.
640
Comment
CDA16123
Equisetum telmateia subsp. braunii
G. F. Hrusa
1999-2-24
14921
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16124
Selaginella bigelovii
G. F. Hrusa
1999-2-24
14920
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16125
Salix lasiolepis
G. F. Hrusa
1999-2-24
14919
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16126
Salix lasiolepis
G. F. Hrusa
1999-2-24
14918
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16127
Umbellularia californica
G. F. Hrusa
1999-2-24
14917
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16128
Ribes speciosum
G. F. Hrusa
1999-2-24
14916
San Luis Obispo
South Coast Ranges; Reservoir Canyon, lower parts and near parking.
121
Comment
CDA16132
Arctostaphylos wellsii
G. F. Hrusa
1999-2-24
14922
San Luis Obispo
South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill.
0
Comment
CDA16133
Lobularia maritima
G. F. Hrusa
1999-2-24
14923
San Luis Obispo
South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill.
143
Comment
CDA16134
Pennisetum villosum
G. F. Hrusa
1999-2-24
14924
San Luis Obispo
South Coast Ranges; Weed at corner of Monterey St. and Grand Ave. in San Luis Obispo. Colony +- 5 ft. X 5 ft. on sidewalk.
0
Comment
CDA16137
Turricula parryi
G. F. Hrusa
1999-3-15
14928
San Luis Obispo
alongside Hwy 58, La Panza Range.
0
Comment
CDA16138
Atriplex spinifera
G. F. Hrusa
1999-3-14
14927
San Luis Obispo
Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd.
594
Comment Read comments Feb 9 2011
CDA16139
Tetrapteron palmeri
G. F. Hrusa
1999-3-16
14929
San Luis Obispo
Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch.
609
Comment
CDA16140
Plantago elongata
G. F. Hrusa
1999-3-16
14931
San Luis Obispo
Carrizo Plain; Carrizo Plain, immediately S of Washburn Ranch.
609
Comment
CDA16141
Claytonia parviflora subsp. parviflora
G. F. Hrusa
1999-3-16
14930
San Luis Obispo
Carrizo Plain; Carrizo Plain, Washburn Ranch.
609
Comment
CDA16190
Amsinckia furcata
G. F. Hrusa, K. Kugge, G. Butterworth
1999-4-18
14993
San Luis Obispo
Carrizo Plain. W of shale hills at N end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd.
Comment
CDA16191
Lasthenia californica
G. F. Hrusa, K. Kugge, G. Butterworth
1999-4-18
14994
San Luis Obispo
Carrizo Plain. N end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd.
Comment
CDA16192
Plagiobothrys canescens
G. F. Hrusa, K. Kugge, G. Butterworth
1999-4-18
14995
San Luis Obispo
Carrizo Plain; Carrizo Plain W of Shale Hills, at end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd. on
Comment
CDA16193
Camissonia contorta
G. F. Hrusa, D. Ragan
1999-4-21
15008
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd.
106
Comment
CDA16194
Calyptridium monandrum
G. F. Hrusa, D. Ragan
1999-4-21
15009
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. along SP railroad tracks.
106
Comment
CDA16195
Nuttallanthus texanus
G. F. Hrusa, D. Ragan
1999-4-21
15010
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. on edge of SP railroad tracks.
106
Comment
CDA16196
Amsinckia spectabilis var. microcarpa
G. F. Hrusa, D. Ragan
1999-4-21
15011
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd.
106
Comment
CDA16197
Conicosia pugioniformis
G. F. Hrusa, D. Ragan
1999-4-21
15012
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd.
106
Comment
CDA16198
Camissoniopsis micrantha
G. F. Hrusa, D. Ragan
1999-4-21
15013
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd.
106
Comment
CDA16199
Lupinus arboreus
G. F. Hrusa, D. Ragan
1999-4-21
15014
San Luis Obispo
Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. Hwy 1 roadside at Callender Rd. intersection.
106
Comment
CDA16200
Gilia clivorum
G. F. Hrusa, K. Kugge, G. Butterworth
1999-4-18
14995 A
San Luis Obispo
On Padrone Canyon Rd, S end of Carrizo Plain. Above vernal pool +- 1/2 mi W of Soda Lake Rd.
777
Comment
CDA16201
Plagiobothrys leptocladus
G. F. Hrusa, K. Kugge, G. Butterworth
1999-4-18
14996 A
San Luis Obispo
Carrizo Plain; Padrone Canyon Rd, S end of Carrizo Plain.
777
Comment
CDA16202
Salix lasiolepis var. bigelovii
G. F. Hrusa
1999-4-18
15015
San Luis Obispo
Pismo State Beach; Oceano Dunes at Oceano.
777
Comment
CDA16203
Fumaria parviflora
G. F. Hrusa
April 1999
15016
San Luis Obispo
Carrizo Plain; Rare on the Plain. Unknown site, collected by BLM vegetation team.
0
Comment
CDA16232
Arctostaphylos pechoensis
G. F. Hrusa, R. Gross
1997-12-27
14149
San Luis Obispo
Montana de Oro State Park; Hill above Coon Creek parking.
0
Comment
CDA16233
Arctostaphylos pechoensis
G. F. Hrusa, R. Gross
1997-12-27
14148
San Luis Obispo
Montana de Oro State Park; Hill above Coon Creek parking,
0
Comment
CDA16234
Lithocarpus densiflorus
G. F. Hrusa, R. Gross
1997-12-27
14147
San Luis Obispo
Montana de Oro State Park. Hill above Coon Creek parking area.
99
Comment
CDA16235
Quercus agrifolia var. agrifolia
G. F. Hrusa, R. Gross
1997-12-27
14146
San Luis Obispo
Montana de Oro State Park. Hill above Coon Creek parking,
99
Comment
CDA16331
Quercus douglasii
G. F. Hrusa
2000-4-15
15387
San Luis Obispo
La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido.
Comment
CDA16332
Stylomecon heterophylla
G. F. Hrusa
2000-4-1
15319
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain Pasture.
762
Comment
CDA16333
Phacelia tanacetifolia
G. F. Hrusa
2000-4-1
15320
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain Pasture.
762
Comment
CDA16334
Monolopia lanceolata
G. F. Hrusa
2000-4-1
15321
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain pasture.
762
Comment
CDA16335
Cryptantha flaccida
G. F. Hrusa
2000-4-1
15322
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain pasture camp.
762
Comment
CDA16336
Ephedra viridis
G. F. Hrusa
2000-4-1
15323
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain Pasture.
762
Comment
CDA16337
Platystemon californicus
G. F. Hrusa
2000-4-1
15324
San Luis Obispo
Carrizo Plain; Hills above and to W of Swain pasture camp.
762
Comment
CDA16338
Bromus madritensis subsp. rubens
G. F. Hrusa
2000-4-1
15325
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line.
579
Comment
CDA16339
Hirschfeldia incana
G. F. Hrusa
2000-4-1
15326
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line.
579
Comment
CDA16340
Amsinckia tessellata var. gloriosa
G. F. Hrusa
2000-4-1
15327
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line.
579
Comment
CDA16341
Nassella cernua
G. F. Hrusa
2000-4-1
15328
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line.
579
Comment
CDA16342
Amsinckia douglasiana
G. F. Hrusa
2000-4-1
15329
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain +- 1/2 mi S of Kern Co. line on Bitterwater Rd.
579
Comment
CDA16343
Caulanthus lasiophyllus
G. F. Hrusa
2000-4-1
15330
San Luis Obispo
Carrizo Plain; Immed. N of Carrizo Plain +- 1/2 mi S of Kern Co. line on Bitterwater Rd.
579
Comment
CDA16344
Schismus arabicus
G. F. Hrusa
2000-4-1
15331
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16345
Plagiobothrys canescens
G. F. Hrusa
2000-4-1
15332
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16346
Pectocarya anisocarpa
G. F. Hrusa
2000-4-1
15333
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16347
Astragalus oxyphysus
G. F. Hrusa
2000-4-1
15334
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16348
Astragalus lentiginosus var. nigricalycis
G. F. Hrusa
2000-4-1
15335
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16349
Ephedra californica
G. F. Hrusa
2000-4-1
15336
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16350
Pholistoma membranaceum
G. F. Hrusa
2000-4-1
15337
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CDA16357
Lepidium jaredii
G. F. Hrusa
2000-4-12
15344
San Luis Obispo
Carrizo Plain; 3 mi E of Washburn on Panorama Rd.
0
Comment
CDA16358
Microseris douglasii
G. F. Hrusa
2000-4-12
15345
San Luis Obispo
Carrizo Plain; 3 mi E of Washburn on Panorama Rd.
0
Comment
CDA16359
Suaeda nigra
G. F. Hrusa
2000-4-12
15346
San Luis Obispo
Carrizo Plain; 3 mi E of Washburn on Panorama Rd.
0
Comment
CDA16360
Lasthenia ferrisiae
G. F. Hrusa
2000-4-12
15347
San Luis Obispo
Carrizo Plain; 3 mi E of Washburn on Panorama Rd.
0
Comment
CDA16361
Bowlesia incana
G. F. Hrusa
2000-4-13
15348
San Luis Obispo
Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16362
Claytonia exigua subsp. exigua
G. F. Hrusa
2000-4-13
15349
San Luis Obispo
Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16363
Heterodraba unilateralis
G. F. Hrusa
2000-4-13
15351
San Luis Obispo
Carrizo Plain. Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16364
Hesperocnide tenella
G. F. Hrusa
2000-4-13
15350
San Luis Obispo
Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16365
Agoseris heterophylla
G. F. Hrusa
2000-4-13
15352
San Luis Obispo
Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16366
Claytonia parviflora subsp. parviflora
G. F. Hrusa
2000-4-13
15353
San Luis Obispo
Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground.
731
Comment
CDA16367
Micropus californicus var. californicus
G. F. Hrusa
2000-4-13
15354
San Luis Obispo
Carrizo Plain; Saucito Rocks, Saucito Springs, on way to Saucito Rocks.
731
Comment
CDA16368
Gnaphalium californicum
G. F. Hrusa
2000-4-13
15355
San Luis Obispo
Carrizo Plain; Saucito Rocks, Saucito Springs.
731
Comment
CDA16369
Lotus strigosus
G. F. Hrusa
2000-4-13
15356
San Luis Obispo
Carrizo Plain; Saucito Rocks, Saucito Springs.
731
Comment
CDA16370
Salix laevigata
G. F. Hrusa
2000-4-13
15357
San Luis Obispo
Carrizo Plain; Saucito Rocks, Saucito Springs.
731
Comment
CDA16824
Sisymbrium irio
G. F. Hrusa, L. Saslaw
2001-4-12
15761
San Luis Obispo
Carrizo Plain; Drainage immed. W of KCL Camp entrance.
Comment
CDA16825
Descurainia pinnata
G. F. Hrusa, L. Saslaw
2001-4-12
15762
San Luis Obispo
Carrizo Plain; Drainage immed. W of KCL Camp entrance.
Comment
CDA16826
Caulanthus lasiophyllus
G. F. Hrusa, L. Saslaw
2001-4-12
15763
San Luis Obispo
Carrizo Plain; Drainage immed. W of KCL Camp entrance.
Comment
CDA16827
Linanthus parviflorus
G. F. Hrusa, L. Saslaw
2001-4-12
15764
San Luis Obispo
Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd.
Comment
CDA16828
Eriophyllum pringlei
G. F. Hrusa, L. Saslaw
2001-4-12
15765
San Luis Obispo
Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd.
Comment
CDA16829
Phacelia fremontii
G. F. Hrusa, L. Saslaw
2001-4-12
15766
San Luis Obispo
Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd.
Comment
CDA16830
Chamomilla occidentalis
G. F. Hrusa, L. Saslaw
2001-4-12
15767
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16831
Lepidium jaredii subsp. jaredii
G. F. Hrusa, L. Saslaw
2001-4-12
15768
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16832
Lasthenia ferrisiae
G. F. Hrusa, L. Saslaw
2001-4-12
15769
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16833
Monolepis nuttalliana
G. F. Hrusa, L. Saslaw
2001-4-12
15770
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1 mi. N of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16834
Lepidium nitidum
G. F. Hrusa, L. Saslaw
2001-4-12
15771
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16835
Microseris douglasii
G. F. Hrusa, L. Saslaw
2001-4-12
15772
San Luis Obispo
Carrizo Plain; Scattered about edges and within alkali sink on Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Few associated species. Annual.
Comment
CDA16836
Spergularia marina
G. F. Hrusa, L. Saslaw
2001-4-12
15773
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CDA16837
Eremalche parryi subsp. kernensis
G. F. Hrusa, L. Saslaw
2001-4-12
15774
San Luis Obispo
Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain.
Comment
CDA16838
Amsinckia furcata
G. F. Hrusa, L. Saslaw
2001-4-12
15775
San Luis Obispo
Carrizo Plain; N end of Elkhorn Plain.
Comment
CDA16839
Caulanthus anceps
G. F. Hrusa, L. Saslaw
2001-4-12
15776
San Luis Obispo
Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd.
Comment
CDA16840
Monolopia lanceolata
G. F. Hrusa, L. Saslaw
2001-4-12
15777
San Luis Obispo
Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd.
Comment
CDA16841
Phacelia ciliata
G. F. Hrusa, L. Saslaw
2001-4-12
15778
San Luis Obispo
Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd.
Comment
CDA16842
Camissonia campestris
G. F. Hrusa, L. Saslaw
2001-4-12
15779
San Luis Obispo
Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd.
Comment
CDA16843
Rumex hymenosepalus
G. F. Hrusa, L. Saslaw
2001-4-12
15780
San Luis Obispo
Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd.
Comment
CDA16865
Juncus dubius
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16866
Trifolium hirtum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16867
Gilia clivorum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16868
Vulpia microstachys var. pauciflora
G. F. Hrusa, S. Towers
1992-3-27
s.n.- 1
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16869
Amsinckia menziesii
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16870
Heterotheca sessiliflora
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. n
Comment
CDA16871
Thysanocarpus curvipes
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16872
Vulpia microstachys var. pauciflora
G. F. Hrusa, S. Towers
1992-3-27
s.n.- 2
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16873
Erodium cicutarium
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16874
Avena fatua
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16875
Plantago erecta
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16876
Bromus madritensis subsp. rubens
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16877
Festuca arundinacea
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16878
Erodium moschatum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16879
Uropappus lindleyi
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16880
Galium andrewsii subsp. intermedium
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16881
Galium spurium
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16882
Yabea microcarpa
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16883
Nemophila pedunculata
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16884
Poa secunda
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16885
Erodium cicutarium
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16886
Avena barbata
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16887
Trifolium gracilentum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16888
Malva parviflora
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16889
Vicia benghalensis
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16890
Lotus strigosus
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16891
Spergula arvensis
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16892
Pisum sativum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16893
Leymus triticoides
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16894
Sinapis arvensis
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16895
Vulpia bromoides
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16896
Sisymbrium irio
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16897
Bromus trinii
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16898
Lepidium nitidum
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16899
Vulpia myuros var. myuros
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA16947
Cryptantha clevelandii var. clevelandii
G. F. Hrusa
1993-5-2
11036
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 meters above the creek.
Comment
CDA16965
Galium californicum subsp. flaccidum
G. F. Hrusa
1993-5-2
11031
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes.
Comment
CDA17092
Ceanothus papillosus var. roweanus
G. F. Hrusa, A. Griffiths
1987-5-3
5338
San Luis Obispo
Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn.
274
Comment
CDA17093
Ceanothus papillosus var. roweanus
G. F. Hrusa, A. Griffiths
1987-5-3
5336
San Luis Obispo
Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn.
274
Comment
CDA17094
Ceanothus papillosus var. roweanus
G. F. Hrusa, A. Griffiths
1987-5-3
5335
San Luis Obispo
Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn.
274
Comment
CDA17103
Salsola australis
G. F. Hrusa, P. Akers
2003-10-12
16174
San Luis Obispo
Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn.
483
Comment
CDA17104
Salsola australis
G. F. Hrusa, P. Akers
2003-10-12
16175
San Luis Obispo
Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. Site B093.
483
Comment
CDA17106
Atriplex argentea var. mohavensis
G. F. Hrusa, P. Akers
2003-10-12
16177
San Luis Obispo
San Joaquin Valley; South end Carrizo Plain. Along Soda Lake Rd. immed. N of MU Ranch.
807
Comment
CDA17107
Eriogonum angulosum
G. F. Hrusa, P. Akers
2003-10-12
16178
San Luis Obispo
San Joaquin Valley; South end Carrizo Plain, on E side Soda Lake Rd. immed. S of MU Ranch.
0
Comment
CDA17108
Atriplex canescens var. canescens
G. F. Hrusa, P. Akers
2003-10-13
16180
San Luis Obispo
Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn.
483
Comment
CDA17109
Salsola australis
G. F. Hrusa, P. Akers
2003-10-13
16179
San Luis Obispo
Cuyama Valley; Along Hwy 166 in Cuyama Cyn, at first influence of coastal air.
273
Comment
CDA17110
Salsola australis
G. F. Hrusa, P. Akers
2003-10-13
16181
San Luis Obispo
Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton.
236
Comment
CDA17123
Atriplex semibaccata
G. F. Hrusa, P. Akers
2003-10-14
16195
San Luis Obispo
Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens.
320
Comment
CDA17124
Salsola australis
G. F. Hrusa, P. Akers
2003-10-14
16196
San Luis Obispo
Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens.
320
Comment
CDA17157
Delphinium parryi subsp. parryi
G. F. Hrusa, D. Ragan
1993-5-21
11046
San Luis Obispo
Huasna Region; Huasna Area. App. 4 km. beyond Stony Creek Campground.
Comment
CDA17349
Bromus berteroanus
G. F. Hrusa, G. Wilvert
2005-4-1
16399
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd.
792
Comment
CDA17350
Platystemon californicus
G. F. Hrusa, G. Wilvert
2005-4-1
16400
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd.
792
Comment
CDA17351
Loeflingia squarrosa
G. F. Hrusa, G. Wilvert
2005-4-1
16401
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd.
792
Comment
CDA17352
Gilia minor
G. F. Hrusa, G. Wilvert
2005-4-1
16402
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd.
792
Comment
CDA17353
Salvia columbariae
G. F. Hrusa, G. Wilvert
2005-4-1
16402 a
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd.
792
Comment
CDA17354
Claytonia parviflora subsp. viridis
G. F. Hrusa, G. Wilvert
2005-4-1
16403
San Luis Obispo
Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. C
792
Comment
CDA17355
Plagiobothrys stipitatus var. micranthus
G. F. Hrusa, G. Wilvert
2005-4-1
16405
San Luis Obispo
Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd.
822
Comment
CDA17356
Gilia tricolor subsp. diffusa
G. F. Hrusa, G. Wilvert
2005-4-1
16404
San Luis Obispo
Carrizo Plain; Padrone Cyn. Rd.
822
Comment
CDA17357
Plagiobothrys leptocladus
G. F. Hrusa, G. Wilvert
2005-4-1
16406
San Luis Obispo
Carrizo Plain; Padrone Cyn. Rd.
822
Comment
CDA17358
Arabis pulchra
G. F. Hrusa, G. Wilvert
2005-4-1
16407
San Luis Obispo
Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17359
Castilleja plagiotoma
G. F. Hrusa, G. Wilvert
2005-4-1
16408
San Luis Obispo
Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17360
Lotus salsuginosus
G. F. Hrusa, G. Wilvert
2005-4-1
16409
San Luis Obispo
Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17361
Caulanthus coulteri
G. F. Hrusa, G. Wilvert
2005-4-1
16410
San Luis Obispo
Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17362
Ephedra viridis
G. F. Hrusa, G. Wilvert
2005-4-1
16411
San Luis Obispo
Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17363
Ephedra viridis
G. F. Hrusa, G. Wilvert
2005-4-1
16412
San Luis Obispo
Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17364
Phacelia douglasii
G. F. Hrusa, G. Wilvert
2005-4-1
16413
San Luis Obispo
Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17365
Cryptantha oxygona
G. F. Hrusa, G. Wilvert
2005-4-1
16414
San Luis Obispo
Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17366
Gilia minor
G. F. Hrusa, G. Wilvert
2005-4-1
16415
San Luis Obispo
Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
CDA17374
Salsola australis
G. F. Hrusa
2005-9-1
16635
San Luis Obispo
Cholame Hills; Bitterwater Rd., S of Blackwell Corner.
579
Comment
CDA17375
Amaranthus blitoides
G. F. Hrusa
2005-9-1
16636
San Luis Obispo
Cholame Hills; Bitterwater Rd. just N of Twissellman Ranch.
579
Comment
CDA17483
Isocoma acradenia
G. F. Hrusa, P. Akers
2005-9-29
16812
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch.
807
Comment
CDA17484
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16813
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch.
807
Comment
CDA17485
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16814
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch.
816
Comment
CDA17486
Stephanomeria exigua subsp. coronaria
G. F. Hrusa, P. Akers
2005-9-29
16815
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch.
816
Comment
CDA17487
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16817
San Luis Obispo
Carrizo Plain; S end of Elkhorn Plain.
762
Comment
CDA17488
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16818
San Luis Obispo
Carrizo Plain; S end of Elkhorn Plain.
762
Comment
CDA17489
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16819
San Luis Obispo
Carrizo Plain; S end of Elkhorn Plain.
762
Comment
CDA17490
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16821
San Luis Obispo
Carrizo Plain; S end of Elkhorn Plain.
762
Comment
CDA17491
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16822
San Luis Obispo
Carrizo Plain; S end of Elkhorn Plain.
762
Comment
CDA20789
Pedicularis rigginsiae
G. F. Hrusa, A. Griffiths, D. Ragan
1985-3-16
3600
San Luis Obispo
Santa Lucia Mountains; Arroyo de la Cruz. Cinnabar Hill.
155
Comment
CDA20908
Hemizonia pungens
G. F. Hrusa
1993-5-2
11017
San Luis Obispo
Salinas Valley; Approx. 200 meters N of Niblick Rd. Bridge on flats along W margin of Salinas River.
0
Comment
CDA20912
Baccharis salicifolia
G. F. Hrusa
1993-5-2
11012
San Luis Obispo
Salinas Valley; Paso Robles: Salinas River. 1.4 mi. N of Niblick Rd. Bridge.
0
Comment
CDA20917
Veronica catenata
G. F. Hrusa, T. D. Wilfred
1993-5-2
11026
San Luis Obispo
Paso Robles, Salinas River. 150 meters N of Niblick Rd. Bridge.
Comment
CDA20919
Mimulus aurantiacus
G. F. Hrusa
1993-5-21
11058
San Luis Obispo
Big Falls Creek, on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek.
Comment
CDA20920
Keckiella cordifolia
G. F. Hrusa
1993-5-2
11037
San Luis Obispo
Reservoir Canyon
Comment
CDA20924
Bellardia trixago
G. F. Hrusa, B. Wistor
1980-6-16
139
San Luis Obispo
Los Osos Valley; S base of Hollister Peak along Turri Rd.
0
Comment
CDA20930
Monardella lanceolata
G. F. Hrusa
1993-5-21
11090
San Luis Obispo
Along trail approx. 2 km. beyond Stony Creek Camp.
Comment
CDA20932
Verbena lasiostachys var. lasiostachys
G. F. Hrusa
1993-5-2
11015
San Luis Obispo
Paso Robles: approx. 200 meters N of Niblick Rd. Bridge
Comment
CDA20967
Navarretia hamata subsp. parviloba
G. F. Hrusa, D. Ragan
May 1982
467
San Luis Obispo
~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields.
50
Comment Read comments Feb 2 2009
CDA20978
Layia platyglossa
G. F. Hrusa, J. Hart
1993-4-6
10688
San Luis Obispo
Carrizo Plain: near N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA20985
Clarkia bottae
G. F. Hrusa
1993-5-2
11039
San Luis Obispo
Reservoir Canyon.
Comment
CDA20987
Datisca glomerata
G. F. Hrusa
1993-5-21
11042
San Luis Obispo
Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height.
Comment
CDA21000
Eriophyllum confertiflorum
G. F. Hrusa
1993-5-21
11064
San Luis Obispo
Big Falls Creek, on E side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek.
Comment
CDA21001
Eriophyllum confertiflorum
G. F. Hrusa
1993-5-2
11030
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes along creekside.
Comment
CDA21021
Rupertia physodes
G. F. Hrusa
1993-5-21
11055
San Luis Obispo
Big Falls Creek. W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek.
Comment
CDA21031
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 f
San Luis Obispo
Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E Santa Maria, Nipomo.
Comment
CDA21032
Lupinus nanus
G. F. Hrusa
1993-5-21
11086
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp. Huasna region.
Comment
CDA21050
Hoita orbicularis
G. F. Hrusa
1993-5-21
11066
San Luis Obispo
Big Falls Creek above 2nd falls approx. 1.5 miles upstream from confluence with Lopez Creek.
Comment
CDA21051
Glycyrrhiza lepidota
G. F. Hrusa, D. Ragan
1993-5-21
11080
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp.
Comment
CDA21052
Amorpha californica var. californica
G. F. Hrusa
1993-5-21
11056
San Luis Obispo
South Coast Ranges; Big Falls Creek. s on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek.
Comment
CDA21053
Potentilla glandulosa subsp. glandulosa
G. F. Hrusa
1993-5-21
11043
San Luis Obispo
Huasna Area. Approximately 4 km. beyond Stony Creek Campground.
Comment
CDA21056
Dudleya abramsii subsp. murina
G. F. Hrusa
1993-5-2
11035
San Luis Obispo
Reservoir Canyon. Mid parts of canyon.
Comment
CDA21058
Nasturtium officinale
G. F. Hrusa
1993-5-2
11021
San Luis Obispo
Salinas River approx. 200 meters N of Niblick Rd. bridge.
213
Comment
CDA21060
Rorippa curvisiliqua
G. F. Hrusa
1993-5-2
11014
San Luis Obispo
Salinas River. 1.8 mi. N of Niblick Rd. Bridge.
213
Comment
CDA21134
Amaranthus albus
G. F. Hrusa
1993-5-2
11016
San Luis Obispo
Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River.
0
Comment
CDA21135
Amaranthus blitoides
G. F. Hrusa
1993-5-2
11018
San Luis Obispo
Paso Robles: approx. 200 meters N of Niblick Rd. Bridge over Salinas River.
213
Comment
CDA21137
Monolepis nuttalliana
G. F. Hrusa, J. Hart
1993-4-6
10702
San Luis Obispo
Carrizo Plain: S end of Soda Lake on NE side.
609
Comment
CDA21139
Atriplex argentea var. mohavensis
G. F. Hrusa, J. Hart
1993-4-6
10703
San Luis Obispo
Carrizo Plain: at S end of Soda Lake on E side.
586
Comment
CDA21144
Eriogonum fasciculatum var. foliolosum
G. F. Hrusa
1993-5-21
11051
San Luis Obispo
Huasna area. Approx. 4 km. beyond Stony Creek Campground.
Comment
CDA21156
Salix laevigata
G. F. Hrusa
1993-5-2
11073
San Luis Obispo
Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River.
0
Comment
CDA21158
Zigadenus fontanus
G. F. Hrusa, D. Ragan
1993-5-21
11048
San Luis Obispo
Huasna area. Approx. 4 km. beyond Stony Creek Campground along Stony Creek.
Comment
CDA21161
Juncus macrophyllus
G. F. Hrusa
1993-5-21
11044
San Luis Obispo
Huasna area. Approx. 4 km. beyond Stony Creek Campground.
Comment
CDA21209
Poa secunda
G. F. Hrusa, J. Hart
1993-4-6
10696
San Luis Obispo
Carrizo Plain. Flats at S end of Soda Lake on E side.
609
Comment
CDA21211
Piptatherum miliaceum
G. F. Hrusa
1993-5-2
11025
San Luis Obispo
Paso Robles. Bed of Salinas River. 200 meters to N of Niblick Rd. Bridge.
0
Comment
CDA21212
Melica imperfecta
G. F. Hrusa
1993-5-2
11029
San Luis Obispo
Reservoir Canyon.
Comment
CDA21213
Melica imperfecta
G. F. Hrusa, D. Ragan
1993-5-21
11082
San Luis Obispo
Occasional on steep, grassy slopes in shade of blue oaks with chaparralshrubs interspersed. Plants perennial, tufted. Approx. 3 km. beyond Stony Creek Camp.
Comment
CDA21215
Leymus triticoides
G. F. Hrusa
1993-5-2
11075
San Luis Obispo
Paso Robles. N side of Niblick Rd. Bridge on E side of Salinas River.
Comment
CDA21220
Distichlis spicata
G. F. Hrusa
1993-5-2
11071
San Luis Obispo
Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River.
Comment
CDA21345
Mimulus pilosus
G. F. Hrusa
1993-5-2
11013
San Luis Obispo
Salinas Valley Region; Salinas River approx. 200 meters to N of Niblick Bridge. W bank of river, vicinity of Paso Robles.
Comment
CDA21412
Lastarriaea coriacea
G. F. Hrusa
2005-3-31
16397
San Luis Obispo
Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge.
746
Comment
CDA21427
Collinsia bartsiifolia var. davidsonii
G. F. Hrusa
2005-3-31
16398
San Luis Obispo
Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge.
746
Comment
CDA21429
Ephedra californica
G. F. Hrusa
2005-3-31
16395
San Luis Obispo
Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge.
746
Comment
CDA21430
Ephedra californica
G. F. Hrusa
2005-3-31
16396
San Luis Obispo
Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge.
746
Comment
CDA26554
Achnatherum coronatum
G. F. Hrusa
1993-5-21
11041
San Luis Obispo
Huasna area. Along road to Stony Creek approx. 2 km. beyond Huasna townsite.
Comment
CDA28765
Madia elegans subsp. vernalis
G. F. Hrusa, S. Dubiel
2009-5-24
17875
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA28766
Bromus laevipes
G. F. Hrusa, S. Dubiel
2009-5-24
17874
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA28767
Calochortus albus var. rubellus
G. F. Hrusa, S. Dubiel
2009-5-24
17877
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA28769
Delphinium parryi subsp. parryi
G. F. Hrusa, S. Dubiel
2009-5-24
17872
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA28770
Delphinium parryi subsp. parryi
G. F. Hrusa, S. Dubiel
2009-5-24
17873
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA28774
Allium unifolium
G. F. Hrusa, S. Dubiel
2009-5-24
17876
San Luis Obispo
Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd.
342
Comment
CDA29604
Delphinium gypsophilum subsp. parviflorum
G. F. Hrusa, S. Dubiel
2009-5-24
17869
San Luis Obispo
Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles.
342
Comment
CDA29605
Delphinium gypsophilum subsp. parviflorum
G. F. Hrusa, S. Dubiel
2009-5-24
17870
San Luis Obispo
Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles.
342
Comment
CDA29606
Delphinium gypsophilum subsp. parviflorum
G. F. Hrusa, S. Dubiel
2009-5-24
17871
San Luis Obispo
Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles.
0
Comment
CDA37753
Paeonia californica
G. F. Hrusa
1998-4-25
14214
San Luis Obispo
La Panza Range; La Panza summit on La Panza Rd. Sheet 2 of 2. (flowering)
Comment
CDA37777
Dendromecon rigida
G. F. Hrusa
1995-5-28
12294
San Luis Obispo
Black Butte Research Natural Area; Ridge NE of Mt. Lowe.
Comment
CDA37795
Caulanthus inflatus
G. F. Hrusa
1998-3-28
14190
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 2 of 2.
Comment
CDA38396
Dudleya blochmaniae
G. F. Hrusa
1995-6-21
12404
San Luis Obispo
Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead.
Comment
CDA38637
Holodiscus discolor
G. F. Hrusa
1993-5-21
11060
San Luis Obispo
Big Falls Creek on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek.
Comment
CDA40219
Helianthemum scoparium
G. F. Hrusa
1995-5-28
12316
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
CDA41320
Eriastrum pluriflorum
G. F. Hrusa, M. Pitcairn
2015-4-13
18609
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
669
Comment
CDA41481
Amsinckia menziesii
G. F. Hrusa, T. D. Wilfred
1997-3-12
13648
San Luis Obispo
Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch.
Comment
CDA41499
Plagiobothrys nothofulvus
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
CDA41974
Symphoricarpos albus var. laevigatus
G. F. Hrusa, WTD
1993-5-2
11076
San Luis Obispo
E side of Salinas River, Immed. S of Niblick Rd. Bridge.
Comment
CDA42250
Eriogonum ordii
G. F. Hrusa, M. Pitcairn
2015-4-13
18625
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42251
Clarkia cylindrica
G. F. Hrusa, M. Pitcairn
2015-4-13
18618
San Luis Obispo
Carrizo Plain; Caliente Mts., Pipeline Rd., E end of Plain., 100 yds above first gate
879
Comment
CDA42252
Atriplex coronata
G. F. Hrusa, M. Pitcairn
2015-4-13
18615
San Luis Obispo
Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd.
588
Comment
CDA42253
Sisymbrium orientale
G. F. Hrusa, M. Pitcairn
2015-4-13
18604
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
685
Comment
CDA42254
Stebbinsoseris heterocarpa
G. F. Hrusa, M. Pitcairn
2015-4-13
18611
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
685
Comment
CDA42259
Amsinckia tessellata var. gloriosa
G. F. Hrusa, M. Pitcairn
2015-4-13
18605
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
712
Comment
CDA42260
Phacelia ciliata
G. F. Hrusa, M. Pitcairn
2015-4-13
18606
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
712
Comment
CDA42261
Castilleja subinclusa var. jepsonii
G. F. Hrusa, M. Pitcairn
2015-4-13
18607
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
669
Comment
CDA42262
Delphinium gypsophilum
G. F. Hrusa, M. Pitcairn
2015-4-13
18608
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
669
Comment
CDA42263
Stipa cernua
G. F. Hrusa, M. Pitcairn
2015-4-13
18610
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
669
Comment
CDA42264
Melilotus indicus
G. F. Hrusa, M. Pitcairn
2015-4-13
18612
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
685
Comment
CDA42265
Descurainia sophia
G. F. Hrusa, M. Pitcairn
2015-4-13
18613
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
685
Comment
CDA42266
Descurainia
G. F. Hrusa, M. Pitcairn
2015-4-13
18614
San Luis Obispo
Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd.
685
Comment
CDA42267
Suaeda nigra
G. F. Hrusa, M. Pitcairn
2015-4-13
18616
San Luis Obispo
Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd.
588
Comment
CDA42268
Monolepis nuttalliana
G. F. Hrusa, M. Pitcairn
2015-4-13
18617
San Luis Obispo
Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd.
588
Comment
CDA42269
Ericameria linearifolia
G. F. Hrusa, M. Pitcairn
2015-4-13
18619
San Luis Obispo
Carrizo Plain; Caliente Mts., Pipeline Rd., E end of Plain., 100 yds above first gate
879
Comment
CDA42270
Malacothrix coulteri
G. F. Hrusa, M. Pitcairn
2015-4-13
18620
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42271
Gilia achilleifolia subsp. achilleifolia
G. F. Hrusa, M. Pitcairn
2015-4-13
18621
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42272
Chorizanthe xanti var. xanti
G. F. Hrusa, M. Pitcairn
2015-4-13
18622
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42273
Eriogonum angulosum
G. F. Hrusa, M. Pitcairn
2015-4-13
18623
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42274
Eulobus californicus
G. F. Hrusa, M. Pitcairn
2015-4-13
18624
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42275
Caulanthus inflatus
G. F. Hrusa, M. Pitcairn
2015-4-13
18626
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42276
Phacelia tanacetifolia
G. F. Hrusa, M. Pitcairn
2015-4-13
18627
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42277
Leptosiphon liniflorus
G. F. Hrusa, M. Pitcairn
2015-4-13
18628
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA42278
Camissonia campestris subsp. campestris
G. F. Hrusa, M. Pitcairn
2015-4-13
18629
San Luis Obispo
Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain.
917
Comment
CDA9364
Pentachaeta exilis subsp. exilis
G. F. Hrusa, S. Dubiel
2014-4-25
18534
San Luis Obispo
South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek.
262
Comment
CDA9379
Gilia clivorum
G. F. Hrusa, S. Dubiel
2014-4-25
18536
San Luis Obispo
South Coast Ranges; Bee Rock Rd., approx. 1.2 mi. S of Interlake Rd.
292
Comment
CDA9380
Gilia clivorum
G. F. Hrusa, S. Dubiel
2014-4-25
18535
San Luis Obispo
South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes.
259
Comment
CDA9381
Rigiopappus leptocladus
G. F. Hrusa, S. Dubiel
2014-4-25
18533
San Luis Obispo
South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek.
262
Comment
CHSC101223
Salsola australis
G. F. Hrusa; P. Akers
2003-10-13
16181
San Luis Obispo
Colony on roadside, +/- 1/4 mile N of Paso Robles Cr. Bridge, near Templeton. Site B096.
236
Comment
CHSC79450
Chrysanthemum coronarium
G. F. Hrusa
1998-4-20
14351
San Luis Obispo
South Coast Ranges. Waste ground at intersection of Los Berros Rd. and U. S. 101 on Nipomo Mesa.
75
Comment
CHSC79525
Salvia leucophylla
G. F. Hrusa; J. Park, G. Perez
1998-7-21
14737
San Luis Obispo
Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166.
Comment
CHSC79560
Ceanothus papillosus var. roweanus
G. F. Hrusa; A. P. Griffiths
1987-5-3
5336
San Luis Obispo
Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn.
274
Comment
CHSC79563
Heteromeles arbutifolia
G. F. Hrusa; J. Park, G. Perez
1998-7-21
14735
San Luis Obispo
Central California. The South Coast Ranges. On Suey Creek Rd. +/- 7 km. W of Hwy 166.
Comment
CHSC85467
Deinandra increscens subsp. increscens
G. F. Hrusa
1998-7-21
14746
San Luis Obispo
South Coast Ranges. On roadside. Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna.
95
Comment
CHSC85468
Clarkia speciosa subsp. immaculata
G. F. Hrusa
1998-7-21
14749
San Luis Obispo
Central California. South Coast Ranges. On roadcut and in grasslands on ROW side of fence adjacent to Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna.
95
Comment
CHSC85704
Arctostaphylos luciana
G. F. Hrusa; D. Ragan
1995-6-20
12384
San Luis Obispo
Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road.
650
Comment Read comments Jun 1 2008
CHSC85715
Arctostaphylos osoensis
G. F. Hrusa
1995-6-20
12409
San Luis Obispo
On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side.
375
Comment
CHSC91735
Caulanthus lasiophyllus
G. F. Hrusa
1995-5-28
12289
San Luis Obispo
Black Butte Research Natural Area. On burn immediately to SW of Peak 1 Radio Facility.
620
Comment
HSC100136
Arctostaphylos osoensis
G. F. Hrusa
1995-6-20
12417
San Luis Obispo
SW-facing slope of Hollister Peak
343
Comment
HSC100137
Arctostaphylos luciana
G. F. Hrusa, D. Ragan
1995-6-20
12396
San Luis Obispo
Ridge immediately E of Mt. Lowe
595
Comment
HSC100139
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16816
San Luis Obispo
WS end of Elkhorn Plain
762
Comment
HSC94163
Chorizanthe staticoides
G. Fred Hrusa, D. Ragan
1995-6-20
12360
San Luis Obispo
W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe
600
Comment
OBI25917
Umbellularia californica
Fred Hrusa
1980-6-1
67
San Luis Obispo
Above Botanic garden in Poly Cyn, Cal Poly campus
229
Comment
OBI43658
Fritillaria ojaiensis
Fred Hrusa
1981-3-20
121
San Luis Obispo
Reservoir Cyn, N slope, on trl to old cabin above 2nd switchback
Comment
OBI43659
Fritillaria ojaiensis
Fred Hrusa
1981-5-21
123
San Luis Obispo
Reservoir cyn
Comment
OBI55263
Hosackia crassifolia var. otayensis
G. F. Hrusa
1995-5-2
12193
San Luis Obispo
Black Butte Research Natural Area; NW of ridge 4
600
Comment
OBI55264
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 g
San Luis Obispo
Quad: Nipomo 7.5
375
Comment
OBI56350
Hordeum vulgare
G. F. Hrusa
1998-4-26
14276
San Luis Obispo
Weeds of Cuyama Valley. Near intersection of hwy 33 and hwy 166
650
Comment
OBI56931
Camissoniopsis hirtella
G. F. Hrusa, P. Ward, S. Harrison, M. Andrews, S. Schoenig
1998-6-6
14477
San Luis Obispo
South coast ranges. Santa Lucia Mts. Fort Hunter-Liggett Military Reservation. Nacimiento River bed wash in immed vicinity of rd crossing
300
Comment
OBI57015
Hieracium argutum
G. F. Hrusa, D. Ragan
1997-8-10
14071
San Luis Obispo
South Coast Ranges. Los Padres natl forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad Lopez Mtn 7.5
460
Comment
OBI57017
Microseris douglasii
G. F. Hrusa
1992-3-27
10343
San Luis Obispo
Upper Salinas Valley. Right-of-way along hwy 46 approx 4 mi E of Paso Robles
Comment
OBI57020
Rhus aromatica
G. F. Hrusa, D. Ragan
1997-8-10
14079
San Luis Obispo
Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass.
Comment
OBI57021
Carex globosa
G. F. Hrusa, D. Ragan
1997-8-10
14072
San Luis Obispo
South Coast Ranges. Los Padres Natl Forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad: Lopez Mtn
460
Comment
OBI57023
Phacelia cicutaria var. hispida
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-2
12263
San Luis Obispo
Black Butte Research Natural ARea. On W face of main ridgeline near N boundary of RNA
550
Comment
OBI57024
Thysanocarpus curvipes
G. F. Hrusa
1998-4-27
14279
San Luis Obispo
Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn
950
Comment
OBI57025
Eriodictyon traskiae subsp. smithii
G. F. Hrusa
1995-5-2
12224
San Luis Obispo
Black Butte Research Natural area.
600
Comment
OBI57026
Trifolium gracilentum
G. F. Hrusa
1998-3-28
14185
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Hills immed S of Elkhorn Grade Rd USGS Quad Ballinger Cyn 7.5
840
Comment
OBI57027
Greeneocharis circumscissa
G. F. Hrusa
1998-4-25
14224
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Quad: Wells Range. At S end of Swain pasture and appr. 1/2 mi W of Soda Lake Rd
660
Comment
OBI57028
Herniaria hirsuta var. cinerea
G. F. Hrusa
1998-4-25
14220
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Swain Wash, at S end of Swain pasture and approx 1/2 mi W of Soda Lake Rd. Quad Wells Ranch 7.5
660
Comment
OBI57029
Solanum xanti
G. F. Hrusa
1998-4-25
14213
San Luis Obispo
La Panza Range. Immed above La Panza Camp. Pozo Summit 7.5' quad
640
Comment
OBI57030
Salvia columbariae
G. F. Hrusa
1998-4-25
14210
San Luis Obispo
La Panza Range. USGS Quad: Pozo Summit 7.5'. Immed above La Panza camp
640
Comment
OBI57032
Logfia filaginoides
G. F. Hrusa
1998-4-25
14203
San Luis Obispo
La Panza Range. Above La Panza Camp. USGS quad: Pozo Summit 7.5
640
Comment
OBI57033
Phacelia tanacetifolia
G. F. Hrusa
1998-4-25
14202
San Luis Obispo
La Panza Range. Roadside on La Panza Rd; open slope between La Panza camp and turnoff to Queen Bee camp. USGS quad: Pozo summit 7.5
720
Comment
OBI57038
Plagiobothrys canescens
G. F. Hrusa
1998-3-26
14170
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama Rd inters. with Soda Lake Rd. USGS Quad Wells Ranch 7.5
680
Comment
OBI57039
Phacelia douglasii
G. F. Hrusa
1998-4-27
14282
San Luis Obispo
Calient Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad Caliente Mtn 7.5
950
Comment Read comments May 1 2013
OBI57041
Chaenactis stevioides
G. F. Hrusa, C. Sharum
1998-4-26
14269
San Luis Obispo
Carrizo Plain Natural Area: Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of Hwy 166 intersection with Soda Lake Rd. USGS Quad Ballinger Cyn 7.5
850
Comment
OBI57043
Camissoniopsis hirtella
G. F. Hrusa
1998-4-25
14198
San Luis Obispo
La Panza Range. Above La Panza camp. USGS quad: Pozo Summit 7.5
640
Comment
OBI57044
Calystegia malacophylla
G. F. Hrusa
1998-4-25
14201
San Luis Obispo
La Panza Range. Near summit of la Panza rd immed W of turnoff to Queen Bee camp. USGS Quad Pozo Summit. 7.5
720
Comment
OBI57045
Phacelia grisea
G. F. Hrusa
1995-5-2
12306
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
610
Comment
OBI57046
Collinsia heterophylla
G. F. Hrusa, C. Sharum
1998-4-26
14272
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda Lake Rd
850
Comment
OBI57050
Heteranthemis viscidihirta
G. F. Hrusa
1995-6-19
12355
San Luis Obispo
Nipomo Dunes State Recreation Area. Immed above Duck Club pond
100
Comment
OBI57054
Stipa coronata
Frederic Hrusa
1993-5-21
11041
San Luis Obispo
Huasna area. Along road to Stony crk approx 2 km beyond Huasna townsite
600
Comment
OBI57055
Amorpha californica
Frederic Hrusa
1993-5-20
11056
San Luis Obispo
Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek
200
Comment
OBI57056
Holodiscus discolor
Frederic Hrusa
1993-5-20
11060
San Luis Obispo
Big Falls Crk.
200
Comment
OBI57058
Galium angustifolium subsp. angustifolium
Frederic Hrusa
1993-5-20
11059
San Luis Obispo
Big falls Crk
200
Comment
OBI57065
Eriophyllum confertiflorum
Frederic Hrusa
1993-5-20
11064
San Luis Obispo
Big Falls Crk
200
Comment
OBI57066
Penstemon centranthifolius
G. F. Hrusa, D. Ragan
1995-6-19
12349
San Luis Obispo
Nipomo Dunes State Recreation Area. Near corner of hwy 1 and Calandar Rd
100
Comment
OBI57068
Erysimum capitatum
G. F. Hrusa, C. Sharum
1998-4-26
14270
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5
850
Comment
OBI57069
Mucronea perfoliata
G. F. Hrusa
1998-4-27
14297
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Swain Pasture. On W side of N end of pasture approx 1/2 mi W of Soda Lake Rd. Wells Ranch Quad
650
Comment
OBI57071
Castilleja foliolosa
G. F. Hrusa
1998-4-27
14289
San Luis Obispo
Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Quad Caliente Mtn 7.5
950
Comment
OBI57072
Leptosyne bigelovii
G. F. Hrusa
1998-4-27
14288
San Luis Obispo
Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Caliente Mtn 7.5
950
Comment
OBI57075
Mentzelia pectinata
G. F. Hrusa
1998-3-28
14182
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd. Quad Ballinger Cyn 7.5
850
Comment
OBI57076
Eschscholzia lemmonii
G. F. Hrusa
1998-3-28
14181
San Luis Obispo
Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection
850
Comment
OBI57081
Cryptantha microstachys
G. F. Hrusa
1998-4-25
14205
San Luis Obispo
La Panza Range. E side of La Panza summit, near summit, on +/- open roadcut. USGS Quad: La Panza 7.5
750
Comment
OBI57087
Uropappus lindleyi
G. F. Hrusa
1995-5-28
12312
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
630
Comment
OBI57088
Arctostaphylos osoensis
G. F. Hrusa
1995-6-21
12422
San Luis Obispo
Hollister Peak; Los Osos Valley
Comment
OBI57090
Chorizanthe staticoides
G. F. Hrusa
1995-6-20
12360
San Luis Obispo
Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe
600
Comment
OBI57091
Erigeron philadelphicus
G. F. Hrusa
1995-5-28
12237
San Luis Obispo
Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3
500
Comment
OBI57093
Clarkia unguiculata
G. F. Hrusa
1993-5-2
11127
San Luis Obispo
Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass
500
Comment
OBI57095
Poa howellii
G. F. Hrusa
1995-5-28
12299
San Luis Obispo
Black Butte Research Natural ARea. Ridge immed SW of Radio Facility 2 (Peak 1)
620
Comment
OBI57096
Rosa spithamea
G. F. Hrusa
1995-5-29
12323
San Luis Obispo
Cuesta Ridge West, along access road on Ridge NW of Cuesta Pass
550
Comment
OBI57097
Lilium pardalinum
G. F. Hrusa, D. Ragan
1995-6-20
12368
San Luis Obispo
At lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). Area burned
500
Comment
OBI57098
Logfia filaginoides
G. F. Hrusa
1995-5-2
12218
San Luis Obispo
Black Butte Research Natural Area. ON ridge immed WNW of Peak 2 and leading to the peak
600
Comment
OBI57099
Lupinus hirsutissimus
G. F. Hrusa
1995-5-2
12219
San Luis Obispo
Black Butte Research Natural Area. Approx 1/2 way to summit of Peak 2 on W side
600
Comment
OBI57101
Lupinus truncatus
G. F. Hrusa
1995-5-2
12278
San Luis Obispo
Black Butte Research Natural Area; facing SW below Peak 1 radio facility
625
Comment
OBI57102
Collinsia heterophylla
G. F. Hrusa
1995-5-2
12236
San Luis Obispo
Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3
500
Comment
OBI57104
Agrostis hooveri
G. F. Hrusa
1995-5-2
12229
San Luis Obispo
Black Butte Research Natural Area
600
Comment
OBI57105
Lupinus concinnus
G. F. Hrusa
1995-5-2
12198
San Luis Obispo
Black Butte Research Natural Area. Burned over summit of Peak 3
600
Comment
OBI57107
Mentzelia micrantha
G. F. Hrusa
1995-5-2
12275
San Luis Obispo
Black Butte Research Natural Area; below Peak 1 radio facility
625
Comment
OBI57109
Scrophularia californica
G. F. Hrusa, D. Ragan
1995-6-20
12365
San Luis Obispo
Black Butte Research Natural Area. Ridge 1
650
Comment
OBI57111
Antirrhinum kelloggii
G. F. Hrusa
1995-5-2
12217
San Luis Obispo
At top of ridge 2 E of Peak 2
580
Comment
OBI57112
Antirrhinum multiflorum
G. F. Hrusa
1993-5-2
11108
San Luis Obispo
Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe
600
Comment
OBI57113
Arbutus menziesii
G. F. Hrusa
1993-5-2
11095
San Luis Obispo
Black Butte Research Natural Area, near entrance 1 approx 1/2 mi N of Mt. Lowe
600
Comment
OBI57133
Malacothrix phaeocarpa
G. F. Hrusa
1995-5-2
12300
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1)
600
Comment
OBI57134
Hedypnois rhagadioloides
G. F. Hrusa
1995-5-2
12283
San Luis Obispo
Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility
640
Comment
OBI57138
Galium californicum subsp. flaccidum
G. F. Hrusa
1993-5-2
11103
San Luis Obispo
Black Butte Research Natural Area. Approx 1/2 mi N of Mt. Lower
600
Comment
OBI57140
Claytonia exigua
G. F. Hrusa
1998-4-27
14281
San Luis Obispo
Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5
Comment
OBI57143
Eschscholzia caespitosa
G. F. Hrusa
1995-5-2
12274
San Luis Obispo
Black Butte Research Natural Area. Below Peak 1 radio facility
640
Comment
OBI57431
Cirsium occidentale var. lucianum
G. F. Hrusa
1995-5-2
12258
San Luis Obispo
Black Butte Research Natural Area.
500
Comment
OBI58405
Melica imperfecta
G. F. Hrusa
1993-5-2
11100
San Luis Obispo
Black Butte Research Natural Area; W face of main ridge, approx 1/2 mi N of Mt. Lowe
600
Comment
OBI58406
Poa howellii
G. F. Hrusa
1995-5-28
12287
San Luis Obispo
Black Butte Research Natural Area. Immed to SW of Peak 1 Radio Facility
630
Comment
OBI58407
Poa howellii
G. F. Hrusa
1995-5-28
12314
San Luis Obispo
Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1)
630
Comment
OBI58408
Poa howellii
G. F. Hrusa
1995-5-28
12315
San Luis Obispo
Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1)
630
Comment
OBI58409
Lamarckia aurea
G. F. Hrusa
1995-5-28
12286
San Luis Obispo
Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility
620
Comment
OBI58410
Melica imperfecta
G. F. Hrusa
1995-4-15
12098
San Luis Obispo
La Panza Range, Approx. 1 mi S of Queen Bee Camp, 1 m S of La Panza Summit on La Panza Rd
750
Comment
OBI59235
Eriogonum angulosum
G. F. Hrusa
2000-9-30
15700
San Luis Obispo
Carrizo Plain Natural Area. Elkhorn Grade, 1 st summit to E of Soda Lake Rd
884
Comment
OBI59236
Stephanomeria virgata
G. F. Hrusa
2000-9-30
15699
San Luis Obispo
Carrizo Plain Natural Area. Elkhorn Grade, 1st summit to E of Soda Lake Rd
884
Comment
OBI59240
Chorizanthe angustifolia
G. F. Hrusa, D. Ragan
1998-7-21
14760
San Luis Obispo
Nipomo Dunes. Emmed W of intersection of Callender Rd and hwy 1. USGS Quad: Oceano 7.5
Comment
OBI59241
Clarkia speciosa subsp. immaculata
G. F. Hrusa
1998-1
San Luis Obispo
Comment
OBI59242
Deinandra increscens subsp. increscens
G. F. Hrusa
1998-7-21
14746
San Luis Obispo
South Coast Ranges. Price Cyn Rd 2 mi Sw of intersection with hwy 227 at Edna. USGS Quad. Arroyo Grande NE 7.5
95
Comment
OBI59243
Polypogon viridis
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14733
San Luis Obispo
South Coast Ranges. Within residential site on Temettate rd off Suey crk rd
Comment
OBI59244
Cistus ladanifer
G. F. Hrusa
1998-4-20
14350
San Luis Obispo
Nipomo Mesa. E end of Willow rd on stabilized sand dunes.
75
Comment
OBI59245
Glebionis coronaria
G. F. Hrusa
1998-4-20
14351
San Luis Obispo
South Coast Ranges. Waste ground at intersection of Los Berros Rd and US 101 on Nipomo Mesa. USGS quad Oceano 7.5
75
Comment
OBI59246
Heteromeles arbutifolia
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14735
San Luis Obispo
South Coast Ranges. Suey Crk rd +- 7 km W of hwy 166
Comment
OBI59248
Croton californicus
G. F. Hrusa
1998-7-21
14743
San Luis Obispo
South Coast Ranges. Price Cyn rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Arroyo Grande NE 7.5
95
Comment
OBI59249
Setaria parviflora
G. F. Hrusa
1998-7-21
14745
San Luis Obispo
At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Quad Arroyo grande NE 7.5
95
Comment
OBI59250
Lythrum hyssopifolia
G. F. Hrusa
1998-7-21
14747
San Luis Obispo
South Coast Ranges. At base of bank along Price Canyon Rd 2 mi SW of intersection with hwy 227 at Edna. USGS Quad Arroyo Grande NE 7.5
95
Comment
OBI59251
Mucronea californica
G. F. Hrusa, D. Ragan
1998-7-21
14758
San Luis Obispo
Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1
50
Comment
OBI59252
Salvia leucophylla
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14737
San Luis Obispo
At intersection of Suey crk rd and hwy 166
Comment
OBI59264
Stylocline gnaphaloides
G. F. Hrusa
1999-4-17
14955
San Luis Obispo
Carrizo Plain Natural Area, +/- 1/2 mi S of Swain wash; +/- 200 yds to S of actual hills, on E side of Soda Lake Rd. UTms 11S, 3884146N, 0258618E
640
Comment
OBI59918
Acmispon strigosus
G. F. Hrusa
1995-5-28
12307
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
610
Comment
OBI59919
Eriodictyon traskiae subsp. smithii
G. F. Hrusa
1995-5-28
12320
San Luis Obispo
Black Butte Research Natural area. Ridge immediately SW of Radio Facility 2 (Peak 1)
630
Comment
OBI59920
Pseudognaphalium californicum
G. F. Hrusa
1995-5-28
12319
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
630
Comment
OBI59921
Mentzelia micrantha
G. F. Hrusa
1995-5-28
12298
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
600
Comment
OBI59922
Chorizanthe staticoides
G. F. Hrusa, D. Ragan
1995-6-20
12375
San Luis Obispo
Black Butte Research Natural Area. Along access rd to Peak 1 (Radio Facility 2)
625
Comment
OBI59923
Erigeron philadelphicus
G. F. Hrusa
1995-5-28
12237
San Luis Obispo
Base of steep ricky cliff at SE base of Peak 3
500
Comment
OBI59924
Acmispon junceus var. biolettii
G. F. Hrusa
1995-5-28
12296
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
600
Comment
OBI59925
Silene laciniata subsp. laciniata
G. F. Hrusa
1995-5-29
12324
San Luis Obispo
Cuesta Ridge West. NW of Cuesta Pass approx 1 m NW of US 101
500
Comment
OBI59926
Lathyrus vestitus var. vestitus
G. F. Hrusa
1995-5-28
12213
San Luis Obispo
Black Butte Research Natural Area. At E base of Ridge 2
600
Comment
OBI59927
Emmenanthe penduliflora
G. F. Hrusa
1995-5-28
12285
San Luis Obispo
Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility
630
Comment
OBI59929
Garrya veatchii
G. F. Hrusa, D. Ragan
1993-12-28
11578
San Luis Obispo
Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass
Comment
OBI59930
Garrya veatchii
G. F. Hrusa, D. Ragan
1993-12-28
11577
San Luis Obispo
On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass
Comment
OBI59931
Acmispon glaber var. glaber
G. F. Hrusa, D. Ragan
1995-6-20
12367
San Luis Obispo
Black Butte Research Natural Area; Near summit of Ridge 1
700
Comment
OBI59932
Allophyllum glutinosum
G. F. Hrusa, D. Ragan
1995-6-20
12377
San Luis Obispo
Black Butte Research Natural Area. Colonies on burned slopes in summit area of Ridge 1 near summit area, approx 1/2 mile E of Peak 1 (Radio Facility 2).
700
Comment
OBI59933
Chorizanthe staticoides
G. F. Hrusa, D. Ragan
1995-6-20
12360
San Luis Obispo
Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe
600
Comment
OBI59934
Clarkia purpurea subsp. quadrivulnera
G. F. Hrusa
1993-5-2
11122
San Luis Obispo
Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass
500
Comment
OBI59935
Acmispon junceus var. biolettii
G. F. Hrusa
1993-5-2
11114
San Luis Obispo
Black Butte Research Natural Area. Approx 1/4 mi N of Mt. Lowe near base of Radio Facility 2 peak
700
Comment
OBI59936
Galium andrewsii
G. F. Hrusa
1993-5-2
11098
San Luis Obispo
Black Butte Research Natural Area. Approx 1/2 mi N of Mt. Lower
600
Comment
OBI60090
Astragalus didymocarpus
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-12
13640
San Luis Obispo
Carrizo Plain. At summit of dry hill = 1/4 m E of Washburn Ranch adj to Ranch access Rd. Painted Rock 7.5
630
Comment
OBI60091
Tetrapteron graciliflorum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13647
San Luis Obispo
Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch
630
Comment
OBI60092
Camissonia campestris subsp. campestris
G. F. Hrusa, T. D. Wilfred
1997-3-12
13642
San Luis Obispo
Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch
630
Comment
OBI60093
Pholistoma membranaceum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13637
San Luis Obispo
Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd
630
Comment
OBI60094
Lomatium utriculatum
G. F. Hrusa, T. D. Wilfred
1997-3-10
13631
San Luis Obispo
Carrizo Plain, E of Soda Lake Rd. turnoff to Washburn Ranch. Approx 5 mi S of Soda Lake
625
Comment
OBI60095
Astragalus lentiginosus var. nigricalycis
G. F. Hrusa, Russ Lewis, Larry Suislaw
1997-3-26
13665
San Luis Obispo
Carrizo Plain. On W side at S end of Soda Lake. Quad Painted Rock 7.5
620
Comment
OBI60096
Ranunculus hebecarpus
G. F. Hrusa
1995-4-15
12099
San Luis Obispo
La Panza Range. Immed adj to spring at Queen Bee Camp
750
Comment
OBI60097
Mimulus aurantiacus var. pubescens
G. F. Hrusa
1995-4-16
12080
San Luis Obispo
La Panza Range, Calf Cyn on hwy 58, approx 5 mi E of Santa Margarita
400
Comment
OBI60098
Eriogonum elongatum
G. F. Hrusa, D. Ragan
1994-11-1
12009
San Luis Obispo
Cuesta Ridge East. S end of access Rd to Mt Lowe, Black Butte
700
Comment
OBI60099
Erysimum capitatum
G. F. Hrusa, C. Sharum
1998-4-26
14270
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5
850
Comment
OBI60100
Lupinus concinnus
G. F. Hrusa
1995-4-15
12084
San Luis Obispo
La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit
750
Comment
OBI60101
Astragalus lentiginosus var. nigricalycis
G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM)
1997-3-12
13639
San Luis Obispo
Carrizo Plain. On flats near summit of dry hill = 1/4 m E of Washburn Ranch adj to Ranch access Rd. Quad: Painted Rock 7.5
630
Comment
OBI60102
Pectocarya penicillata
G. F. Hrusa, T. D. Wilfred
1997-3-12
13646
San Luis Obispo
Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn ranch
630
Comment
OBI60103
Amsinckia menziesii
G. F. Hrusa, T. D. Wilfred
1997-3-12
13648
San Luis Obispo
Carrizo Plain. S end; +/- 6-7 m S of Washburn ranch
630
Comment
OBI60104
Plagiobothrys canescens
G. F. Hrusa, T. D. Wilfred
1997-3-12
13652
San Luis Obispo
Carrizo Plain. Approx. 30 mi N of Carrizo Plain on Bitterwater Valley rd
725
Comment
OBI60105
Amsinckia tessellata
G. F. Hrusa
1997-3-24
13657
San Luis Obispo
Carrizo Plain region;Approx 4 mi S of hwy 41 on Bitterwater Valley Rd
725
Comment
OBI60106
Lupinus microcarpus var. microcarpus
G. F. Hrusa
1997-3-12
13651
San Luis Obispo
Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd
725
Comment
OBI60107
Ephedra californica
G. F. Hrusa, T. D. Wilfred
1997-3-12
13650
San Luis Obispo
Carrizo Plain. 6-7 mi S of Washburn Range, at S end of Carrizo Plain
630
Comment
OBI60108
Ephedra californica
G. F. Hrusa, T. D. Wilfred
1997-3-12
13649
San Luis Obispo
Carrizo Plain. 6-7 mi S of Washburn Range, at S end of Carrizo Plain
630
Comment
OBI60109
Cryptantha intermedia
G. F. Hrusa
1995-4-15
12097
San Luis Obispo
La Panza Range. Immed adj to Queen Bee camp 1 m S of la Panza Rd summit
750
Comment
OBI60111
Dendromecon rigida
G. F. Hrusa, D. Ragan
1995-6-20
12382
San Luis Obispo
Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe
650
Comment
OBI60112
Lupinus concinnus
G. F. Hrusa
1995-4-15
12083
San Luis Obispo
La Panza Range. Approx 1 mi S of Queen Bee Camp, 1 mi S of la Panza summit on La Panza Rd
750
Comment
OBI60113
Dendromecon rigida
G. F. Hrusa, T. D. Wilfred
1995-6-19
12347
San Luis Obispo
Immed. SE of Cuesta Ridge Botanical Area
750
Comment
OBI60114
Tauschia hartwegii
G. F. Hrusa
1995-5-28
12321
San Luis Obispo
Black Butte research Natural Area. On e slope of ridge immed SW of Radio Facility 2 (Peak 1)
640
Comment
OBI60115
Caulanthus lasiophyllus
G. F. Hrusa
1995-5-28
12289
San Luis Obispo
Black Butte Research natural area, near summit of Pinus attenuata forest immed to SW of Peak 1 Radio Facility
620
Comment
OBI60116
Galium porrigens
G. F. Hrusa
1995-5-28
12228
San Luis Obispo
Black Butte Research Natural Area. On ridge immed WNW of Peak 2
600
Comment
OBI60117
Cryptantha clevelandii
G. F. Hrusa
1995-5-28
12282
San Luis Obispo
Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility
640
Comment
OBI60941
Nuttallanthus texanus
G. F. Hrusa, D. Ragan
1999-4-21
15010
San Luis Obispo
Oceano Dunes, immed W of Callender Rd
107
Comment
OBI60942
Hedypnois rhagadioloides
G. F. Hrusa
1995-4-16
12066
San Luis Obispo
Cuesta Ridge West. Ridge NW of Cuesta Pass on slope near rd in area burned the prev summer. Approx 1 mi NW of US 101
750
Comment
OBI60944
Amsinckia tessellata
G. F. Hrusa
2000-4-10
15329
San Luis Obispo
Carrizo Plain region; Immediately N of Carrizo, =/- 1/2 m and S on Bitterwater Rd at Monterey County line
579
Comment
OBI60945
Amsinckia tessellata
G. F. Hrusa
2000-4-10
15327
San Luis Obispo
Carrizo Plain. On roadside immed N of Carrizo, along Bitterwater Rd at Monterey County line. UTMs 10S, 3947241N, 075379E
579
Comment
OBI60947
Arctostaphylos pechoensis
G. F. Hrusa, R. Gross
1997-12-27
14149
San Luis Obispo
Montana de Oro state park. Hill above Coon Crk parking
Comment
OBI60949
Arctostaphylos pilosula
G. F. Hrusa
1999-2-24
14922
San Luis Obispo
Hwy 227, at corner of Noyes rd, at top of hill
Comment
OBI62182
Lepidium nitidum
G. F. Hrusa, L. Saslaw
2001-4-12
15771
San Luis Obispo
Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5
625
Comment
OBI62183
Matricaria occidentalis
G. F. Hrusa, L. Saslaw
2001-4-12
15767
San Luis Obispo
Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad : Painted Rock 7.5
625
Comment
OBI62184
Lepidium jaredii
G. F. Hrusa, L. Saslaw
2001-4-12
15768
San Luis Obispo
Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5
625
Comment
OBI62186
Monolepis nuttalliana
G. F. Hrusa, L. Saslaw
2001-4-12
15770
San Luis Obispo
Carrizo Plain Natl Monument.On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad: Painted rock 7.5
625
Comment
OBI62187
Amsinckia furcata
G. F. Hrusa, L. Saslaw
2001-4-12
15775
San Luis Obispo
Carrizo Plain National Monument, shale hill at N end of Elkhorn Plain
760
Comment
OBI62188
Caulanthus anceps
G. F. Hrusa, L. Saslaw
2001-4-12
15776
San Luis Obispo
Carrizo Plain Natl Monument. Wells Ranch Rd, +/- 1 mi W of Soda Lake Rd. Quad Weels Ranch 7.5
660
Comment
OBI64680
Galium andrewsii subsp. intermedium
G. F. Hrusa
1995-4-15
12096
San Luis Obispo
Approx 1 mi S of Queen Bee Camp, La Panza Range. 1 mi S of La Panza summit on La Panza Rd
750
Comment
OBI64681
Ancistrocarphus filagineus
G. F. Hrusa
1998-4-27
14285
San Luis Obispo
Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd
950
Comment
OBI64783
Camissonia campestris subsp. campestris
G. F. Hrusa, L. Saslaw
2001-4-12
15779
San Luis Obispo
Carrizo Plains Natl Monument. Swain ridge on N side of Swain pasture, W side Soda lake Rd
660
Comment
OBI65612
Acmispon strigosus
G. F. Hrusa
1995-4-15
12092
San Luis Obispo
La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit
750
Comment
OBI65613
Calyptridium monandrum
G. F. Hrusa
1995-4-15
12093
San Luis Obispo
La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit
750
Comment
OBI65620
Daucus pusillus
G. F. Hrusa, D. ragan
1995-6-19
12350
San Luis Obispo
Near summit of tall dune protecting W side of southernmost of Duck Club lakes
100
Comment
OBI65627
Leptochloa fusca subsp. uninervia
G. F. Hrusa
1998-7-21
14748
San Luis Obispo
At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna
Comment
OBI65629
Salvia carduacea
G. F. Hrusa
1998-4-26
14265
San Luis Obispo
Temblor Range. Low slopes on W side of Temblors 3-4 mi N of Elkhorn Plain. USGS quad Elkhorn Hills 7.5
760
Comment
OBI65630
Atriplex spinifera
G. F. Hrusa
1999-3-14
14927
San Luis Obispo
N end of California Valley at Seven Mile Rd, 1.5 mi E of Soda Lake rd
594
Comment
OBI65631
Claytonia parviflora subsp. parviflora
G. F. Hrusa
1999-3-16
14930
San Luis Obispo
Carrizo Plain, Washburn Ranch
610
Comment
OBI65632
Camissonia strigulosa
G. F. Hrusa, D. Ragan
1999-4-21
15008
San Luis Obispo
Oceano Dunes., immed W of Callender Rd
107
Comment
OBI65633
Amsinckia spectabilis var. microcarpa
G. F. Hrusa, D. Ragan
1999-4-21
15011
San Luis Obispo
Oceano Dunes. Immed W of Callender Rd
107
Comment
OBI65634
Conicosia pugioniformis
G. F. Hrusa, D. ragan
1999-4-21
15012
San Luis Obispo
Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N
107
Comment
OBI65635
Camissoniopsis micrantha
G. F. Hrusa, D. Ragan
1999-4-21
15013
San Luis Obispo
Oceano Dunes., immed W of Callender Rd
107
Comment
OBI65641
Atriplex semibaccata
G. F. Hrusa, P. Akers
2003-10-14
16195
San Luis Obispo
Hwy 46 +/- 15 mi E of Paso Robles, immed E of Whitley Gardens
320
Comment
OBI68610
Amaranthus blitoides
G. F. Hrusa
2005-9-10
16636
San Luis Obispo
Cholame Hills. Alongside Bitterwater Rd just N of Twisselman Ranch
579
Comment
OBI70513
Salsola australis
G. F. Hrusa
2005-9-10
16635
San Luis Obispo
Cholame Hills. Steep slope above Bitterwater Rd, S of Blackwell corner
579
Comment
OBI70517
Salsola australis
G. F. Hrusa, P. Akers
2003-10-12
16174
San Luis Obispo
Cuyama Valley. Hwy 166, +/= 3 mi W of Cottonwood Cyn. Site B093
483
Comment
OBI70518
Salsola australis
G. F. Hrusa, P. Akers
2003-10-13
16179
San Luis Obispo
At pullout along hwy 166 in Cuyama cyn at first influence of coastal air
273
Comment
OBI70530
Lastarriaea coriacea
G. F. Hrusa
2005-3-31
16397
San Luis Obispo
Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge
747
Comment
OBI70538
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16819
San Luis Obispo
S end of Elkhorn Plain
762
Comment
OBI70539
Salsola tragus
G. F. Hrusa, P. Akers
2005-9-29
16820
San Luis Obispo
S end of Elkhorn Plain
762
Comment
OBI70543
Ephedra californica
G. F. Hrusa
2005-3-31
16396
San Luis Obispo
Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area
747
Comment
OBI70544
Ephedra californica
G. F. Hrusa
2005-3-31
16395
San Luis Obispo
Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area
747
Comment
OBI70545
Salsola australis
G. F. Hrusa, P. Akers
2003-10-13
16181
San Luis Obispo
Salinas Valley. +/- 1/4 m N of Paso Robles Cr bridges, nr Templeton site B096
236
Comment
OBI71002
Pectocarya penicillata
G. F. Hrusa
2000-4-10
15333
San Luis Obispo
Carrizo Plain Natural Area. Swain pasture on W side, (i.e. Swain pasture camp). UTMs zone 11s, 3882873N, 0255686E
762
Comment
OBI71003
Plantago erecta
G. F. Hrusa, S. Towers
1992-3-27
s.n.
San Luis Obispo
Hwy 46 ROW approx 6 mi E of Paso Robles
Comment
OBI71004
Ephedra californica
G. F. Hrusa
2000-4-10
15336
San Luis Obispo
Swain pasture on W side, (i.e. Swain pasture camp). Carrizo Plain Natural Area
762
Comment
OBI71008
Amsinckia furcata
G. F. Hrusa, K. Kugge, George Butterworth
1999-4-18
14993
San Luis Obispo
Carrizo plain Natural Area, W of shale hills at N end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd
550
Comment
OBI71009
Calyptridium monandrum
G. F. Hrusa, D. Ragan
1999-4-21
15009
San Luis Obispo
Oceano Dunes, immed W of Callender Rd
107
Comment
OBI71010
Plagiobothrys leptocladus
G. F. Hrusa, K. Kugge, George Butterworth
1999-4-18
14996 A
San Luis Obispo
Carrizo Plain Natural Area. On Padrone Cyn Rd, S end of Carrizo Plain. UTM 11S, 0267055E, 3878150N
777
Comment
OBI71016
Cryptantha flaccida
G. F. Hrusa
2000-4-10
15322
San Luis Obispo
Carrizo Plain Natural area. HIlls above and to W of Swain pasture camp. UTMs 11S, 3882873N, 0255686E
762
Comment
OBI71019
Papaver heterophyllum
G. F. Hrusa
2000-4-10
15319
San Luis Obispo
Hills above and to W of Swain Pasture
762
Comment
OBI71073
Ephedra viridis
G. F. Hrusa
2000-4-10
15323
San Luis Obispo
Carrizo plain Natural Area. HIlls above and to W of Swain Pasture
762
Comment
OBI77618
Pectocarya setosa
G. F. Hrusa
1998-4-27
14284
San Luis Obispo
Lower Goat Springs cyn approx 2 mi W of Soda Lake rd. Quad : Caliente Mtn
950
Comment
OBI77658
Hornungia procumbens
G. F. Hrusa
1998-3-28
14192
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater rd immed E of Painted Rock Ranch at S end of Soda Lake. USGS Quad Painted Rock 7.5
580
Comment
OBI77687
Ericameria linearifolia
G. F. Hrusa
1998-3-26
14175
San Luis Obispo
Carrizo Plain Natural Area. N side of ridge between S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama rd inters. with Soda Lake Rd
680
Comment
OBI77710
Leptosyne calliopsidea
G. F. Hrusa
1998-3-28
14184
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. On S side of Soda Lake rd immed N of inters with Elkhorn grade rd. USGS quad Ballinger cyn 7.5
Comment
OBI77713
Rafinesquia californica
G. F. Hrusa
1995-5-2
12255
San Luis Obispo
Black Butte Research Natural Area. SE slope of Peak 3
520
Comment
OBI77715
Hordeum marinum subsp. gussoneanum
G. F. Hrusa
1998-4-25
14197
San Luis Obispo
South Coast Range. Corner of Hwy 41/46 and Cholame Valley Rd.
350
Comment
OBI77745
Cryptantha muricata
G. F. Hrusa
1998-4-25
14208
San Luis Obispo
La Panza Range. On both sides of La Panza Rd summit. this from immed W of summit. USGS Quad: La Panza 7.5
750
Comment
OBI77746
Cryptantha clevelandii
G. F. Hrusa
1998-4-25
14207
San Luis Obispo
La Panza Range. E side of La Panza summit, near summit, on +/- open roadcut. USGS Quad: La Panza 7.5
Comment
OBI77752
Caulanthus inflatus
G. F. Hrusa
1998-3-28
14190
San Luis Obispo
Carrizo Plain Natural Area. Above headwaters of Bitterwater crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain. USGS Quad Ballinger Cyn 7.5
840
Comment
OBI77782
Cryptantha flaccida
G. F. Hrusa
1998-3-28
14188
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5
840
Comment
OBI77783
Cryptantha intermedia
G. F. Hrusa, C. Sharum
1998-4-26
14271
San Luis Obispo
South Coast Ranges. Carrizo Plain Natural Area: Hills immed. E of MU ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda lake Rd. USGS Quad: Ballinger Cyn 7.5
850
Comment
OBI77784
Phacelia grisea
G. F. Hrusa
1995-5-2
12220
San Luis Obispo
Black Butte Research Natural Area. At W end of ridge imed WNW of and leading to Peak 2
600
Comment
OBI77823
Amsinckia vernicosa
G. F. Hrusa
1998-3-28
14187
San Luis Obispo
S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5
840
Comment
OBI77830
Sisymbrium orientale
G. F. Hrusa
1998-4-25
14216
San Luis Obispo
La Panza Range. On La Panza Rd approx 1.3 mi W of La Panza Summit and betw. La Panza camp and intersection to Queen Bee camp. USGS quad Pozo summit 7.5
700
Comment
OBI77837
Acmispon glaber var. glaber
G. F. Hrusa, D. Ragan
1995-6-20
12367
San Luis Obispo
Black Butte Research Natural Area; Near summit of Ridge 1
700
Comment
OBI77849
Thysanocarpus laciniatus
G. F. Hrusa
1995-5-2
12241
San Luis Obispo
Black Butte Research Natural Area; on S slope of Peak 2
590
Comment
OBI77862
Dendromecon rigida
G. F. Hrusa, D. Ragan
1985-6-20
12382
San Luis Obispo
Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe
650
Comment Read comments Jan 3 2018
OBI77897
Minuartia douglasii
G. F. Hrusa
1998-4-27
14291
San Luis Obispo
Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn
950
Comment
OBI78049
Acmispon strigosus
G. F. Hrusa
1995-5-2
12216
San Luis Obispo
Black Butte Research Natural Area. Open, burned slopes at top of Ridge 2, E of peak 2
580
Comment
OBI78190
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 d
San Luis Obispo
Quad: Nipomo 7.5
375
Comment
OBI78299
Claytonia parviflora subsp. viridis
G. F. Hrusa
1998-4-27
14278
San Luis Obispo
Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5
950
Comment
OBI80860
Castilleja plagiotoma
G. F. Hrusa, G. Wilvert
2005-4-1
16408
San Luis Obispo
Caliente Range. Rare at N summit of basalt outcrop immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
OBI80861
Claytonia parviflora
G. F. Hrusa, G. Wilvert
2005-4-1
16403
San Luis Obispo
Carrizo Plain. South end of Caliente foothills, nr. gate at power line maintenance rd. Open, steep parts of E-facing slope +/- 1/4 mi. W of gate.
792
Comment
OBI80862
Plagiobothrys stipitatus
G. F. Hrusa, G. Wilvert
2005-4-1
16405
San Luis Obispo
Carrizo Plain. Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. Scattered plants in lowest wettest part of pool, standing water now gone.
823
Comment
OBI80904
Acmispon maritimus
G. F. Hrusa
2005-4-1
16409
San Luis Obispo
immediately west of Lawson Spring, west end of Padrone Canyon Rd
853
Comment
OBI80905
Ephedra viridis
G. F. Hrusa
2005-4-1
16411
San Luis Obispo
w and above Lawson Spring. West end of Padrone Canyon Rd.
853
Comment
OBI80909
Cryptantha oxygona
G. F. Hrusa
2005-4-1
16414
San Luis Obispo
w and above Lawson Spring. West end of Padrone Canyon Rd.
853
Comment
OBI80936
Phacelia fremontii
G. F. Hrusa
2005-4-1
16413
San Luis Obispo
w and above Lawson Spring. West end of Padrone Canyon Rd.
853
Comment
RSA0079275
Cryptantha muricata var. muricata
G. Fred Hrusa
1995-5-29
12326
San Luis Obispo
Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass.
500
Comment
RSA0091576
Amsinckia vernicosa var. vernicosa
G. Fred Hrusa
1998-3-28
14187
San Luis Obispo
Carrizo Plain Natural Area. On steep SE-facing slope above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd.
840
Comment
RSA585826
Ceanothus oliganthus var. sorediatus
G. Fred Hrusa
1995-5-28
12202
San Luis Obispo
Ridge immediately SW of Radio Facility 2 (Peak 1).
610
Comment
RSA585827
Madia gracilis
G. Fred Hrusa
1995-5-28
12206
San Luis Obispo
E base of Ridge 2, Black Butte Research Natural Area
500
Comment
RSA585828
Lamarckia aurea
G. Fred Hrusa
1995-5-28
12286
San Luis Obispo
Near intersection of main ridge road & access road to Peak 1 Radio Facility
620
Comment
RSA585829
Stachys bullata
G. Fred Hrusa
1995-5-28
12242
San Luis Obispo
SE base of Ridge 2.
500
Comment
RSA585830
Lupinus bicolor
G. Fred Hrusa
1995-5-28
12214
San Luis Obispo
At top of Ridge 2, Black Butte Research Natural Area.
570
Comment
RSA585844
Woodwardia fimbriata
G. Fred Hrusa
1995-5-28
12254
San Luis Obispo
Black Butte Research Natural Area. Seep on NE-facing slope at S base of Peak 3
500
Comment
RSA585845
Trifolium microcephalum
G. Fred Hrusa
1995-5-28
12209
San Luis Obispo
E base of Ridge 2.
500
Comment
RSA585846
Galium aparine
G. Fred Hrusa
1995-5-28
12227
San Luis Obispo
On ridge immediately WNW of Peak 2.
600
Comment
RSA585847
Poa howellii
G. Fred Hrusa
1995-5-28
12230
San Luis Obispo
on WNW slope of Peak 2.
610
Comment
RSA585848
Amsinckia intermedia
G. Fred Hrusa
1995-5-28
12239
San Luis Obispo
Black Butte Research Natural Area. SE base of Peak 3.
500
Comment
RSA585849
Cryptantha clevelandii
G. Fred Hrusa
1995-5-28
12282
San Luis Obispo
Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility.
640
Comment
RSA585850
Poa howellii
G. Fred Hrusa
1995-5-28
12314
San Luis Obispo
on E slope of Ridge immediately SW of Radio Facility 2, Black Butte Research Natural Area
630
Comment
RSA585851
Poa howellii
G. Fred Hrusa
1995-5-28
12281
San Luis Obispo
Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility.
640
Comment
RSA585852
Mentzelia micrantha
G. Fred Hrusa
1995-5-28
12298
San Luis Obispo
Ridge immediately SW of Radio Facility 2 (Peak 1).
610
Comment
RSA585853
Lupinus truncatus
G. Fred Hrusa
1995-5-28
12278
San Luis Obispo
Black Butte Research natural Area, below Peak 1 radio facility.
625
Comment
RSA585854
Antirrhinum kelloggii
G. Fred Hrusa
1995-5-28
12217
San Luis Obispo
Top of Ridge 2 E of Peak 2. Black Butte Research Natural Area.
580
Comment
RSA585856
Emmenanthe penduliflora
G. Fred Hrusa
1995-5-28
12277
San Luis Obispo
Black Butte Research natural Area, below Peak 1 radio facility.
625
Comment
RSA585857
Rosa spithamea
G. Fred Hrusa
1995-5-29
12323
San Luis Obispo
NW of Cuesta Pass.
550
Comment
RSA585858
Vulpia microstachys
G. Fred Hrusa
1995-5-28
12310
San Luis Obispo
Ridge immediately southwest of Radio Facility 2 (peak 1); Black Butte Research Natural Area.
630
Comment
RSA603505
Poa howellii
G. Fred Hrusa
1995-5-28
12221
San Luis Obispo
on ridge immediately WNW of and leading to Peak 2.
600
Comment
RSA603506
Vulpia microstachys
G. Fred Hrusa
1995-5-28
12310
San Luis Obispo
Ridge immediately southwest of Radio Facility 2 (peak 1); Black Butte Research Natural Area.
630
Comment
RSA603507
Poa howellii
G. Fred Hrusa
1995-5-28
12301
San Luis Obispo
Ridge immediately SW of Radio Facility 2 (Peak 1).
610
Comment
RSA670475
Arctostaphylos luciana
G. Fred Hrusa, D. Ragan
1995-6-20
12386
San Luis Obispo
Black Butte Research Natural Area; On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. E of summit along fire break road.
650
Comment
RSA671151
Arctostaphylos osoensis
G. Fred Hrusa
1995-6-20
12418
San Luis Obispo
Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side.
375
Comment
RSA687503
Chorizanthe angustifolia
G. Fred Hrusa, D. Ragan
1998-7-12
14760
San Luis Obispo
Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes;
24
Comment Read comments Aug 31 2006
SBBG113402
Chorizanthe staticoides
G. F. Hrusa, T. Wilfred
1995-6-19
12345
San Luis Obispo
0.75 mi SE of Cuesta Ridge Botanical Area
750
Comment
SBBG116933
Arctostaphylos osoensis
G. F. Hrusa
1995-6-20
12424
San Luis Obispo
Hollister Pk, immediately below last steep ascent to peak from S side
375
Comment
SD175817
Arctostaphylos luciana
G. F. Hrusa, D. Ragan
1995-6-20
12391
San Luis Obispo
On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 m E of summit along fire break road.
650
Comment
SD175818
Arctostaphylos osoensis
G. F. Hrusa
1995-6-20
12421
San Luis Obispo
Large colony on SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side.
374
Comment
SEINET233340
Trifolium microcephalum
G. F. Hrusa
1995-5-28
12209
San Luis Obispo
E base of Ridge 2
500
Comment
SEINET3840852
Frankenia salina
G. F. Hrusa, T. D. Wilfred
2000-9-29
15689
San Luis Obispo
South end of Carrizo Plain, approximately 3 miles north of highway 166, low, spreading subshrub, near roadside on Soda Lake road
790
Comment
SEINET3840855
Allenrolfea occidentalis
G. F. Hrusa, T. D. Wilfred
2000-9-29
15692
San Luis Obispo
South end of Soda Lake immediately east of of Soda Lake road
570
Comment
SEINET3840859
Atriplex argentea var. mohavensis
G. F. Hrusa, T. D. Wilfred
2000-9-29
15688
San Luis Obispo
South end of Carrizo Plain, approximately 3 miles north of highway 166, low, spreading subshrub, near roadside on Soda Lake road
790
Comment
SEINET3840882
Atriplex spinifera
G. F. Hrusa, T. D. Wilfred
2000-9-29
15691
San Luis Obispo
Soda Lake, South end immediately east of Soda Lake Road
580
Comment
SEINET9295205
Atriplex argentea
George Hrusa, Wilfred, T.
2000-9-29
15688
San Luis Obispo
Salty flats at the edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. Low, spreading annual, roadside on Soda Lake Rd.
Comment
UC1605722
Rosa spithamea
G. F. Hrusa, D. Ragan
1995-6-20
12371
San Luis Obispo
along ridge apporximately 1/2 mi e and below summit of Mount Lowe (Black Butte Research Natural Area); Black Butte Research Natural Area
710
Comment
UC1776754
Arctostaphylos osoensis
G. F. Hrusa
1995-6-20
12410
San Luis Obispo
Hollister Peak; SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side.
375
Comment
UC1776800
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 d
San Luis Obispo
Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture
375
Comment
UC1778586
Agrostis hooveri
G. F. Hrusa
1995-5-28
12229
San Luis Obispo
Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2.
600
Comment
UC1778589
Heterodraba unilateralis
G. F. Hrusa
1995-4-15
12103
San Luis Obispo
Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake
500
Comment
UCD100139
Calandrinia breweri
G. F. Hrusa
1995-5-28
12195
San Luis Obispo
San Luis Obispo County: Black Buttes Research Natural Area, along Ridge 4.
600
Comment
UCD100204
Calandrinia ciliata
G. F. Hrusa
1995-5-28
12196
San Luis Obispo
San Luis Obispo County: Black Buttes Research Natural Area.
600
Comment
UCD100645
Claytonia parviflora
G. F. Hrusa
1995-5-28
12235
San Luis Obispo
San Luis Obispo County: at SE base of Ridge 2.
500
Comment
UCD100735
Claytonia perfoliata
G. F. Hrusa
1995-5-28
12280
San Luis Obispo
San Luis Obispo County: immediately S of Peak 1 Radio Facility.
640
Comment
UCD100921
Pterostegia drymarioides
G. F. Hrusa
1995-5-28
12303
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
620
Comment
UCD101921
Dudleya lanceolata
G. F. Hrusa; D. Ragan
1995-6-20
12381
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, near summit of Mt. Lowe.
750
Comment
UCD103172
Erodium cicutarium
G. F Hrusa; S. Towers
1992-3-27
s.n.
San Luis Obispo
San Luis Obispo County: Hwy 46 ROW approx. 6 mi. E of Paso Robles.
Comment
UCD103306
Camissonia strigulosa
G. F Hrusa
1992-3-29
10048
San Luis Obispo
San Luis Obispo County: Nipomo Dunes. Ca. 1 mile W of the intersection of Highway 1 and Calendar Road.
Comment
UCD103454
Camissoniopsis hirtella
G. F. Hrusa
1995-5-28
12283
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. On access road to Peak 1 Radio Facility.
640
Comment
UCD103457
Camissoniopsis hirtella
G. F. Hrusa
1998-4-25
14198
San Luis Obispo
San Luis Obispo County: La Panza Range.
640
Comment
UCD103763
Acmispon junceus var. biolettii
G. F. Hrusa
1995-5-28
12296
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). Black Butte Research Natural Area.
600
Comment
UCD104119
Acmispon glaber
G. F. Hrusa; D. Ragan
1995-6-20
12367
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, summit of Ridge 1.
700
Comment
UCD104305
Acmispon parviflorus
G. F. Hrusa
1995-5-28
12238
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. SE slope of Peak 3.
Comment
UCD104411
Acmispon strigosus
G. F. Hrusa
1995-5-28
12216
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2.
Comment
UCD104466
Clarkia cylindrica
Frederic Hrusa
1993-5-20
11063
San Luis Obispo
San Luis Obispo County: Big Falls Creek, ca. 3/4 mile upstream from confluence with Lopez Creek.
200
Comment
UCD104612
Amorpha californica
Frederic Hrusa
1993-5-20
11056
San Luis Obispo
San Luis Obispo County: Big Falls Creek. Shaded slopes on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek.
200
Comment
UCD105141
Astragalus nuttallii
G. F. Hrusa; T. D. Willis
1995-6-21
12427
San Luis Obispo
San Luis Obispo County: Approx. 5 m. N of San Simeon, Santa Lucia Mountains.
10
Comment
UCD105920
Lupinus albifrons
G. F. Hrusa
1993-5-22
11129
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe.
600
Comment
UCD105921
Lupinus albifrons
G. F. Hrusa
1995-5-28
12225
San Luis Obispo
San Luis Obispo County: on ridge immed. E of Peak 2 on SE side.
550
Comment
UCD106063
Hosackia crassifolia
G. F. Hrusa
1995-5-28
12193
San Luis Obispo
San Luis Obispo County: Black Buttes Research Natural Area. NW of Ridge 4.
600
Comment
UCD106479
Lathyrus vestitus
G. F. Hrusa
1995-5-28
12213
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
600
Comment
UCD107257
Lupinus bicolor
G. F. Hrusa
1992-3-24
10351
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD107259
Lupinus bicolor
G. F. Hrusa
1995-5-28
12302
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
600
Comment
UCD107515
Lupinus concinnus
G. F. Hrusa
1995-5-28
12311
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD107819
Lupinus hirsutissimus
G. F. Hrusa
1995-5-28
12219
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side.
600
Comment
UCD108113
Ononis alopecuroides
G. F. Hrusa; G. Perez, J. Parks
1998-7-21
14732 f
San Luis Obispo
San Luis Obispo County: 9975 Temettate Dr., off Suey Ck. Rd, approx. 15 mi. E Santa Maria, Nipomo.
375
Comment
UCD108124
Lupinus latifolius
G. F. Hrusa
1987-6-19
5427
San Luis Obispo
San Luis Obispo County: Montana De Oro State Park; along trail, approx. 2 miles S of trailhead at Buchon Pt.
15
Comment
UCD108163
Pickeringia montana
G. F. Hrusa
1993-5-22
11119
San Luis Obispo
San Luis Obispo County: Approx. 1/4 mile N of Mt. Lowe.
650
Comment
UCD108668
Vicia hassei
G. F. Hrusa
1995-5-28
12210
San Luis Obispo
San Luis Obispo County: E base of Ridge 2.
500
Comment
UCD108669
Vicia hassei
G. F. Hrusa
1995-5-28
12222
San Luis Obispo
San Luis Obispo County: Immediately WNW of and leading to Peak 2.
600
Comment
UCD108853
Lupinus microcarpus var. microcarpus
G. F. Hrusa
1992-3-24
10371
San Luis Obispo
San Luis Obispo County: along Highway 46 approximately 6 miles E of Paso Robles.
Comment
UCD109652
Lupinus truncatus
G. F. Hrusa
1995-5-28
12215
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; at top of Ridge 2, E of Peak 2.
600
Comment
UCD109853
Trifolium willdenovii
G. F. Hrusa
1992-3-24
10353
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD109857
Trifolium willdenovii
G. F. Hrusa
1995-5-28
12208
San Luis Obispo
San Luis Obispo County: E base of Ridge 2.
500
Comment
UCD110183
Notholithocarpus densiflorus
G. F. Hrusa
1993-5-22
11123
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
650
Comment
UCD111069
Viola pedunculata
G. F. Hrusa
1992-3-24
10367
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD111416
Trifolium microcephalum
G. F. Hrusa
1995-5-28
12209
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, E base of Ridge 2.
500
Comment
UCD112316
Ceanothus oliganthus var. sorediatus
G. F. Hrusa
1993-5-22
11105
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe.
600
Comment
UCD112476
Ceanothus papillosus
G. F. Hrusa
1993-5-22
11107
San Luis Obispo
San Luis Obispo County: N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe.
600
Comment Read comments Nov 15 2012
UCD112542
Frangula californica
G. F. Hrusa
1993-5-22
11106
San Luis Obispo
San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe.
600
Comment
UCD112619
Adenostoma fasciculatum
G. F. Hrusa
1993-5-22
11104
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
600
Comment
UCD113428
Horkelia cuneata
G. F. Hrusa
1992-3-29
10050
San Luis Obispo
San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd.
Comment
UCD113906
Rosa spithamea
G. F. Hrusa
1995-5-29
12323
San Luis Obispo
San Luis Obispo County: Cuesta Ridge West. NW of Cuesta Pass.
550
Comment
UCD114569
Caulanthus inflatus
G. F. Hrusa
1998-3-28
14186
San Luis Obispo
San Luis Obispo County: South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Road.
840
Comment
UCD114673
Caulanthus lasiophyllus
G. F. Hrusa
1995-5-28
12289
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility.
620
Comment
UCD114746
Brassica nigra
G. F. Hrusa
1995-5-28
12290
San Luis Obispo
San Luis Obispo County: Peak 1 Radio Facility.
620
Comment
UCD115190
Hornungia procumbens
G. F. Hrusa
1998-3-28
14192
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake.
580
Comment
UCD115730
Sisymbrium officinale
G. F. Hrusa
1995-5-28
12247
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3.
500
Comment
UCD116892
Crocanthemum scoparium
G. F. Hrusa
1993-5-22
11109
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Approx. 1 mile N of Mt. Lowe.
550
Comment
UCD117392
Mentzelia pectinata
G. F. Hrusa
1998-3-28
14182
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road.
850
Comment
UCD117614
Gilia clivorum
G. F. Hrusa
1992-3-24
10354
San Luis Obispo
along Highway 46 right-of-way, approx. 6 miles east of Paso Robles.
Comment
UCD117925
Gilia tenuiflora subsp. amplifaucalis
G. F. Hrusa
1995-5-28
12270
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, at intersection of main ridge road and access road to Peak 1 Radio Facility.
625
Comment
UCD118912
Microsteris gracilis
G. F. Hrusa
1992-3-24
10362
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD119209
Emmenanthe penduliflora
G. F. Hrusa
1995-5-28
12285
San Luis Obispo
San Luis Obispo County: Immediately to SW of Peak 1 Radio Facility.
630
Comment
UCD119311
Eriodictyon traskiae
G. F. Hrusa
1993-5-22
11111
San Luis Obispo
San Luis Obispo County: Along main ridge road, approx. 1 m. N of Mt. Lowe. Black Butte Research Natural Area.
600
Comment
UCD119312
Eriodictyon traskiae
G. F. Hrusa
1995-5-28
12224
San Luis Obispo
San Luis Obispo County: On WNW flank of Peak 2 approx. 1/2 way to summit, on slope facing SW.
600
Comment
UCD119348
Eucrypta chrysanthemifolia
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12260
San Luis Obispo
San Luis Obispo County: At entrance 2 in N 1/3 of RNA.
550
Comment
UCD119632
Cryptantha clevelandii
G. F. Hrusa
1992-3-29
10049
San Luis Obispo
San Luis Obispo County: Nipomo Dunes, approximately one mile west of the intersection of Highway 1 and Calendar Road.
Comment
UCD119634
Cryptantha clevelandii
G. F. Hrusa
1995-5-28
12304
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.)
620
Comment
UCD119681
Amsinckia intermedia
G. F. Hrusa
1995-5-28
12239
San Luis Obispo
San Luis Obispo County: SE base of Peak 3.
500
Comment
UCD119819
Amsinckia tessellata
G. F. Hrusa
1992-3-24
10350
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD119847
Cryptantha intermedia
G. F. Hrusa
1995-5-28
12253
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3.
500
Comment
UCD119848
Cryptantha intermedia
G. F. Hrusa; C. Sharum
1998-4-26
14271
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area; hills immediately east of MU Ranch at south end of Plain, 3 miles NW of Highway 166 intersection with Soda Lake Road. Crumbling shale slopes surrounding headwaters of Bitterwater Creek.
850
Comment
UCD119887
Amsinckia vernicosa
G. F. Hrusa
1998-3-28
14187
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. To S of Elkhorn Grade Rd.
840
Comment
UCD119928
Nemophila pedunculata
G. F. Hrusa
1992-3-24
10366
San Luis Obispo
San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles.
Comment
UCD119942
Cryptantha muricata
G. F. Hrusa
1995-5-28
12313
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD120344
Phacelia ciliata
G. F. Hrusa
1992-3-24
10370
San Luis Obispo
San Luis Obispo County: Common along Highway 46 right-of-way, approx. 10 miles E of Paso Robles.
Comment
UCD120378
Phacelia douglasii
G. F. Hrusa
1992-3-29
10046
San Luis Obispo
San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd.
Comment
UCD120408
Phacelia distans
G. F. Hrusa
1992-3-29
10047
San Luis Obispo
San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd.
Comment
UCD120409
Phacelia distans
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12263
San Luis Obispo
San Luis Obispo County: Near N boundary of RNA. Black Butte Research Natural Area.
550
Comment
UCD120410
Phacelia distans
G. F. Hrusa
1995-5-28
12276
San Luis Obispo
San Luis Obispo County: Below Peak 1 radio facility. Black Butte Research Natural Area.
625
Comment
UCD120453
Phacelia grisea
G. F. Hrusa
1995-5-28
12220
San Luis Obispo
San Luis Obispo County: W end of ridge immediately WNW of and leading to Peak 2.
600
Comment
UCD120454
Phacelia grisea
G. F. Hrusa
1995-5-28
12284
San Luis Obispo
San Luis Obispo County: On burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility.
625
Comment
UCD120596
Phacelia imbricata
G. F. Hrusa
1995-5-28
12231
San Luis Obispo
San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area.
490
Comment
UCD120604
Pholistoma auritum
G. F. Hrusa
1995-5-28
12203
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area, at east base of Ridge 2, immediately above creekbed.
500
Comment
UCD120676
Phacelia distans
G. F. Hrusa
1995-5-28
12232
San Luis Obispo
San Luis Obispo County: SE slope of Peak 3, Black Butte Research Natural Area.
540
Comment
UCD120677
Phacelia distans
G. F. Hrusa
1995-5-28
12233
San Luis Obispo
San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area.
500
Comment
UCD120707
Phacelia viscida
G. F. Hrusa
1995-5-28
12192
San Luis Obispo
San Luis Obispo County: Base of Peak 5. Black Butte Research Natural Area.
600
Comment
UCD120847
Plagiobothrys infectivus
G. F. Hrusa
1992-3-24
10361
San Luis Obispo
San Luis Obispo County: Occasional along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD120934
Pholistoma membranaceum
G. F. Hrusa
1992-3-24
10358
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD121029
Plagiobothrys tenellus
G. F. Hrusa
1992-3-24
10356
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD121178
Garrya veatchii
G. F. Hrusa
1993-5-22
11101
San Luis Obispo
San Luis Obispo County: Approx. 1/2 m N of Mt. Lowe.
Comment
UCD121181
Garrya veatchii
G. F. Hrusa; D. Ragan
1995-6-20
12380
San Luis Obispo
San Luis Obispo County: Near summit of Mt. Lowe.
700
Comment
UCD121555
Galium andrewsii
G. F. Hrusa
1993-5-22
11121
San Luis Obispo
San Luis Obispo County: Approx. 1 m. N of Mt. Lowe. Black Butte Research Natural Area.
600
Comment
UCD121556
Galium andrewsii
G. F. Hrusa
1995-5-28
12226
San Luis Obispo
San Luis Obispo County: On ridge WNW of Peak 2. Black Butte Research Natural Area.
600
Comment
UCD121702
Galium aparine
G. F. Hrusa
1995-5-28
12227
San Luis Obispo
San Luis Obispo County: On ridge immed. WNW of Peak 2.
600
Comment
UCD121751
Galium californicum subsp. flaccidum
G. F. Hrusa
1993-5-22
11103
San Luis Obispo
San Luis Obispo County: Approx. 1/2 mile N of Mt. Lowe.
600
Comment
UCD121894
Galium porrigens
G. F. Hrusa
1993-5-22
11097
San Luis Obispo
San Luis Obispo County: Approx. 1/2 m N of Mt. Lowe, near main ridge road. Black Butte Research Natural Area.
600
Comment
UCD122678
Mimulus guttatus
G. F. Hrusa
1995-5-28
12234
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3.
500
Comment
UCD123196
Orobanche bulbosa
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12279
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge heading NE from intersection of main ridge rd, and access to Peak 1 radio facility.
630
Comment
UCD123447
Antirrhinum kelloggii
G. F. Hrusa
1995-5-28
12273
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, below Peak 1 radio facility.
640
Comment
UCD123455
Antirrhinum multiflorum
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12265
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road.
600
Comment
UCD123457
Antirrhinum multiflorum
G. F. Hrusa
1993-5-22
11108
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Along Main Ridge Road, approximately 1/2 mile north of Mt. Lowe.
600
Comment
UCD123654
Collinsia sparsiflora
G. F. Hrusa
1992-3-24
10349
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles.
Comment
UCD125822
Stachys bullata
G. F. Hrusa
1995-5-28
12242
San Luis Obispo
San Luis Obispo County: SE base of Ridge 2. Black Butte Research Natural Area.
500
Comment
UCD126304
Bowlesia incana
G. F. Hrusa
1992-3-24
10360
San Luis Obispo
San Luis Obispo County: Occasional along Highway 46, approx. 6 miles E of Paso Robles.
Comment
UCD127271
Lomatium parvifolium
G. F. Hrusa
1995-5-29
12325
San Luis Obispo
San Luis Obispo County: approx. 1.5 m. NW of US 101 on the ridge northwest of Cuesta Pass
500
Comment
UCD127432
Lomatium utriculatum
G. F. Hrusa
1992-3-24
10355
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles east of Paso Robles.
Comment
UCD127989
Sanicula crassicaulis
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12268
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2.
600
Comment
UCD128115
Tauschia hartwegii
G. F. Hrusa
1995-5-28
12321
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; on east slope of ridge immediately southwest of Radio Facility 2 (Peak 1). Perennial, flowers yellow.
640
Comment
UCD128218
Aralia californica
G. F. Hrusa
1995-5-28
12252
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3.
500
Comment
UCD128465
Acourtia microcephala
G. F. Hrusa
1987-6-13
5413
San Luis Obispo
San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon.
Comment
UCD128650
Agoseris retrorsa
G. F. Hrusa
1995-4-15
12085 A
San Luis Obispo
San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road.
750
Comment
UCD128902
Ancistrocarphus filagineus
G. F. Hrusa; S. A. Wagner
1992-4-19
10399
San Luis Obispo
San Luis Obispo County: South end of Soda Lake, Carrizo Plain.
Comment
UCD131464
Erigeron philadelphicus var. philadelphicus
G. F. Hrusa
1995-5-28
12237
San Luis Obispo
San Luis Obispo Couny: southeast base of Peak 3.
500
Comment
UCD132709
Logfia filaginoides
G. F. Hrusa
1995-5-28
12218
San Luis Obispo
San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park.
600
Comment
UCD132839
Malacothrix floccifera
G. F. Hrusa
1993-5-22
11131
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. 1/2 mile N of Mt. Lowe.
650
Comment Read comments Nov 6 2015
UCD132840
Malacothrix floccifera
G. F. Hrusa
1995-5-28
12300
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.)
600
Comment
UCD133488
Packera breweri
G. F. Hrusa
1992-3-24
10359
San Luis Obispo
San Luis Obispo County: along Highway 46, approx. 6 miles E of Paso Robles.
Comment
UCD133637
Pseudognaphalium californicum
G. F. Hrusa
1993-5-22
11120
San Luis Obispo
San Luis Obispo County: Approx. 1/4 mile N of Mt. Lowe. Along the main bridge.
650
Comment
UCD133639
Pseudognaphalium californicum
G. F. Hrusa
1995-5-28
12319
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD133653
Lasthenia ferrisiae
G. F. Hrusa; S. A. Wagner
1992-4-19
10403
San Luis Obispo
San Luis Obispo County: at south end of Soda Lake, Carrizo Plain.
Comment
UCD133744
Rafinesquia californica
G. F. Hrusa
1993-5-22
11116
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area.
600
Comment
UCD134299
Madia gracilis
G. F. Hrusa
1995-5-28
12206
San Luis Obispo
San Luis Obispo County: east base of Ridge 2.
500
Comment
UCD134300
Madia gracilis
G. F. Hrusa
1995-5-28
12248
San Luis Obispo
San Luis Obispo County: SE base of Peak 3.
500
Comment
UCD136951
Uropappus lindleyi
G. F. Hrusa
1992-3-24
10352
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD136957
Uropappus lindleyi
G. F. Hrusa
1995-5-28
12312
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD137035
Venegasia carpesioides
G. F. Hrusa
1987-6-13
5412
San Luis Obispo
San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon.
Comment
UCD137567
Plectritis ciliosa
G. F. Hrusa
1992-3-24
10367
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD141674
Juncus oxymeris
G. F. Hrusa
1987-6-13
5415
San Luis Obispo
San Luis Obispo County: Huff's Hole Creek, a tributary of Lopez Canyon. Approximately 1/2 m from Lopez Canyon Road.
Comment
UCD141966
Arctostaphylos luciana
G. F. Hrusa; D. Ragan
1995-6-20
12388
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Summit of ridge immediately E of Mt. Lowe. And approximately 1/3 m E of summit along fire break road.
650
Comment
UCD144344
Hordeum vulgare
G. F. Hrusa
1998-4-26
14276
San Luis Obispo
San Luis Obispo County: near intersection of Highway 33 and Highway 166.
650
Comment
UCD145384
Helianthus gracilentus
G. F. Hrusa
1995-4-16
12076
San Luis Obispo
San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 1.5 m NW of US 101.
750
Comment
UCD145388
Scribneria bolanderi
G. F. Hrusa
1995-4-16
12075
San Luis Obispo
San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 2.5 m NW of US 101.
750
Comment
UCD145389
Poa howellii
G. F. Hrusa
1995-4-16
12071
San Luis Obispo
San Luis Obispo County: NW of Cuesta Pass on N-facing relatively mesic slope. Approximately 1.5 m NW of US 101.
750
Comment
UCD145394
Melica imperfecta
G. F. Hrusa
1995-4-15
12098
San Luis Obispo
San Luis Obispo County: approximately 1 mile south of Queen Bee Camp, 1 mile south of La Panza Summit on La Panza Road.
750
Comment
UCD145395
Hedypnois cretica
G. F. Hrusa
1995-4-16
12066
San Luis Obispo
San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 1 m NW of US 101.
750
Comment
UCD148344
Dendromecon rigida
G. F. Hrusa; T. D. Wilfred
1995-6-19
12347
San Luis Obispo
San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area.
750
Comment
UCD148589
Pholistoma membranaceum
G. F. Hrusa; O. Pollak, R. Reiner (TNC), J. Willoughby
1997-3-11
13632
San Luis Obispo
San Luis Obispo County: Carrizo Plain. South end of Carrizo Plain, approximately 3 miles south of Washburn Ranch and 8-10 miles south of Soda Lake.
630
Comment
UCD148658
Chaenactis stevioides
G. F. Hrusa; C. Sharum
1998-4-26
14269
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area; hills immediately east of MU Ranch at south end of Plain, 3 miles NW of Highway 166 intersection with Soda Lake Road. Bitterwater Creek.
850
Comment
UCD148659
Claytonia parviflora subsp. viridis
G. F. Hrusa
1998-4-27
14278
San Luis Obispo
San Luis Obispo County: Caliente Range. Lower Goat Springs Canyon, approximately 2 miles west of Soda Lake Road.
950
Comment
UCD148660
Plectritis macrocera
G. F. Hrusa
1998-4-25
14200
San Luis Obispo
San Luis Obispo County: La Panza Range. Above La Panza Camp about 1/4 mile west of Queen Bee turnoff.
700
Comment
UCD148661
Hordeum marinum subsp. gussoneanum
G. F. Hrusa
1998-4-25
14197
San Luis Obispo
San Luis Obispo County: South Coast Ranges. Corner of Highway 41/46 and Cholame Valley Road.
350
Comment
UCD45131
Quercus agrifolia
G. F. Hrusa
1998-4-25
14217
San Luis Obispo
San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5
750
Comment
UCD49743
Eleocharis macrostachya
G. F. Hrusa
1992-3-24
10369
San Luis Obispo
Streambank along Highway 46 approximately 6 miles E of Paso Robles.
Comment
UCD51091
Arctostaphylos glandulosa
G. F. Hrusa
1995-5-28
12223
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. On WNW flank of Peak 2; approx. 1/2 way to summit.
600
Comment
UCD51731
Arctostaphylos luciana
G. F. Hrusa
1993-5-22
11117
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge.
650
Comment
UCD51740
Arctostaphylos osoensis
G. F. Hrusa
1995-6-21
12412
San Luis Obispo
Large colony on SW-facing shoulder of Hollister Peak.
Comment
UCD51762
Agrostis hooveri
G. F. Hrusa
1995-5-28
12229
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; E side of Cuesta Pass, Los Padres National Forest, immed. WNW of Peak 2. Peak 2 is mappped in report submitted to USFS.
600
Comment Read comments May 19 2007
UCD58986
Bromus rubens subsp. rubens
G. F. Hrusa
1995-5-28
12201
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area.
600
Comment
UCD59838
Crypsis schoenoides
G. F. Hrusa; Dave Ragan
1988-9-13
5734
San Luis Obispo
San Luis Obispo Co.: Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road.
Comment
UCD60276
Dactylis glomerata
G. F. Hrusa
1995-5-28
12272
San Luis Obispo
San Luis Obispo Co.: Between intersections of access roads to Mt. Low radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area.
625
Comment
UCD61826
Elymus glaucus
G. F. Hrusa
1993-5-22
11125
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2.
650
Comment
UCD61835
Elymus glaucus
G. F. Hrusa; D. Ragan
1995-6-20
12370
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area. At terminus of Ridge 1.
525
Comment
UCD63401
Lamarckia aurea
G. F. Hrusa
1993-5-22
11113
San Luis Obispo
San Luis Obispo County: W-face of main ridge, approx. 1 mi. N of Mt. Lowe.
600
Comment
UCD66085
Lolium multiflorum
G. F. Hrusa
1995-5-28
12271
San Luis Obispo
San Luis Obispo Co.: Between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area.
625
Comment
UCD67135
Mentzelia micrantha
G. F. Hrusa
1995-5-2
12197
San Luis Obispo
Black Butte Research Natural Area. Summit of Peak 3, annual, fairly common on burned sites, here formerly Arctostaphylos glandulosa f. cushingiana and Adenostoma chaparral. Flowers yellow-orange.
600
Comment
UCD67142
Calochortus albus
G. F. Hrusa
1995-5-2
12204
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. E base of Ridge 2.
500
Comment
UCD67143
Scutellaria tuberosa
G. F. Hrusa
1995-5-2
12205
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Uncommon, dry shaded slopes above creek at E base of Ridge 2. Flowers blue.
500
Comment
UCD67149
Torilis arvensis
G. F. Hrusa
1995-5-28
12211
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At east base of Ridge 2.
500
Comment
UCD67174
Collinsia heterophylla
G. F. Hrusa
1995-5-28
12236
San Luis Obispo
San Luis Obispo Couny: Black Butte Research Natural Area. Southeast base of Peak 3.
500
Comment
UCD67178
Carduus pycnocephalus
G. F. Hrusa
1995-5-2
12240
San Luis Obispo
San Luis Obisbo County: Black Butte Research Natural Area, SE base of Ridge 2.
500
Comment
UCD67179
Thysanocarpus laciniatus
G. F. Hrusa
1995-5-2
12241
San Luis Obispo
San Luis Obispo: Black Butte Research Natural Area.
590
Comment
UCD67181
Clarkia unguiculata
G. F. Hrusa
1995-5-2
12243
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3.
500
Comment
UCD67182
Castilleja affinis
G. F. Hrusa
1995-5-28
12244
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA.
500
Comment
UCD67183
Adiantum jordanii
G. F. Hrusa
1995-5-28
12245
San Luis Obispo
San Luis Obispo County: Shade nr. Waterfall and on steep N slope at SE base of Peak 3.
500
Comment
UCD67187
Eriophyllum confertiflorum
G. F. Hrusa
1995-5-2
12249
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland.
500
Comment
UCD67189
Salvia columbariae
G. F. Hrusa
1995-5-2
12251
San Luis Obispo
Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA.
500
Comment
UCD67192
Woodwardia fimbriata
G. F. Hrusa
1995-5-28
12254
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At S base of Peak 3.
500
Comment
UCD67193
Pseudognaphalium luteoalbum
G. F. Hrusa
1995-5-28
12309
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
610
Comment
UCD67203
Pseudognaphalium beneolens
G. F. Hrusa
1993-5-22
11124
San Luis Obispo
San Luis Obispo County: approximately 1/4 mile north of Mt. Lowe.
600
Comment
UCD67207
Trifolium ciliolatum
G. F. Hrusa
1995-5-2
12257
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3.
500
Comment
UCD67208
Cirsium occidentale var. lucianum
G. F. Hrusa
1995-5-28
12258
San Luis Obispo
San Luis Obispo County: Steep rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3.
500
Comment Read comments Aug 24 2011
UCD67214
Arbutus menziesii
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-2
12264
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
600
Comment
UCD67242
Scrophularia californica
G. F. Hrusa
1995-5-2
12292
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Understory of burned Pinus attenuata forest. Flowering first season, appearing as an annual. Occasional. Ridge immediately SW of Radio Facility 2 (Peak 1).
610
Comment
UCD67243
Gilia achilleifolia
G. F. Hrusa
1995-5-2
12293
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Common on burned Arctostaphylos luciana chaparral. Annual, flowers blue. Ridge immediately SW of Radio Facility 2 (Peak 1). Soil very thin, substratum a siliceous shale.
600
Comment
UCD67245
Vulpia octoflora var. hirtella
G. F. Hrusa
1995-5-2
12295
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
610
Comment
UCD67260
Centaurea melitensis
G. F. Hrusa
1995-5-2
12318
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual.
640
Comment
UCD67265
Gilia achilleifolia subsp. multicaulis
G. F. Hrusa; D. Ragan
1995-6-20
12359
San Luis Obispo
Black Butte Research Natural Area. S-facing hillslope immediately adjacent to main ridge road. Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Disturbed area along roadside. Small-flowered form, very rare in this area. Annual, flowers blue.
600
Comment
UCD67271
Scrophularia californica
G. F. Hrusa; D. Ragan
1995-6-20
12365
San Luis Obispo
San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest.
650
Comment
UCD67272
Monardella villosa subsp. obispoensis
G. F. Hrusa; D. Ragan
1995-6-20
12366
San Luis Obispo
San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2).
700
Comment
UCD67274
Lilium pardalinum subsp. pardalinum
G. F. Hrusa; D. Ragan
1995-6-20
12368
San Luis Obispo
San Luis Obispo County: on spring at lower point of ridge immediately N of Mt. Lowe peak 3 (L-3).
500
Comment
UCD67275
Erysimum capitatum
G. F. Hrusa; D. Ragan
1995-6-20
12369
San Luis Obispo
Black Butte Research Natural Area. Small colony on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Biennial.
525
Comment
UCD67277
Rosa spithamea
G. F. Hrusa; D. Ragan
1995-6-20
12371
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ca. 1/2 mile E and below summit of Mt. Lowe.
710
Comment
UCD67278
Dichelostemma capitatum
G. F. Hrusa; D. Ragan
1995-6-20
12372
San Luis Obispo
San Luis Obispo County: approximately 1/2 mile E and below summit of Mt. Lowe.
710
Comment
UCD67279
Mimulus rattanii
G. F. Hrusa; D. Ragan
1995-6-20
12373
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At summit of ridge below Peak 1.
600
Comment
UCD67282
Polystichum imbricans
G. F. Hrusa; D. Ragan
1995-6-20
12376
San Luis Obispo
San Luis Obispo County: Burned N slope immediately NW of Mt. Lowe peak 2 (L-2). Very steep rocky slope under Lithocarpus. Uncommon, seen only here.
650
Comment
UCD67283
Allophyllum glutinosum
G. F. Hrusa; D. Ragan
1995-6-20
12377
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge 1 near summit area, approx. 1/2 mile E of Peak 1 (Radio Facility 2).
700
Comment
UCD67285
Toxicoscordion fremontii
G. F. Hrusa; D. Ragan
1995-6-20
12379
San Luis Obispo
San Luis Obispo: Black Butte Research Natural Area. At summit of Ridge 1-near peak. S. Approx. 1/2 mile E of Peak 1 (Radio Facility 2).
650
Comment
UCD67291
Verbena lasiostachys
G. F. Hrusa
1993-5-2
11096
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Occasional perennial on roadside of main ridge road. Approximately 1 m. N of Mt. Lowe.
600
Comment
UCD67312
Mimulus aurantiacus
G. F. Hrusa
1993-5-22
11118
San Luis Obispo
San Luis Obispo County: approx. 1/2 m N of Mt. Lowe.
600
Comment
UCD67334
Symphoricarpos mollis
G. F. Hrusa
1993-5-2
11133
San Luis Obispo
San Luis Obispo County: access road to Radio Facility 2. Approximately 1/4 m north of Mt. Lowe.
700
Comment
UCD87435
Nassella cernua
G. F. Hrusa
2000-4-10
15328
San Luis Obispo
San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line.
579
Comment
UCD87857
Melica imperfecta
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12267
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road.
600
Comment
UCD91116
Poa howellii
G. F. Hrusa
1995-5-28
12199
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge 4
600
Comment
UCD91117
Poa howellii
G. F. Hrusa
1995-5-28
12221
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately WNW of and leading to Peak 2.
600
Comment
UCD91118
Poa howellii
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12266
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At entrance to ridge leading E onto Peak 2.
595
Comment
UCD91119
Poa howellii
G. F. Hrusa
1995-5-28
12287
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility.
630
Comment
UCD91120
Poa howellii
G. F. Hrusa
1995-5-28
12299
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.)
620
Comment
UCD91121
Poa howellii
G. F. Hrusa
1995-5-28
12315
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD93680
Vulpia microstachys
G. F. Hrusa
1995-5-28
12310
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD93682
Vulpia microstachys
G. F. Hrusa
1995-5-28
12310
San Luis Obispo
San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCD95195
Dendromecon rigida
G. F. Hrusa
1993-5-22
11115
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe.
600
Comment
UCD95198
Dendromecon rigida
G. F. Hrusa
1995-5-28
12294
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area.
610
Comment
UCD95200
Dendromecon rigida
G. F. Hrusa; T. D. Wilfred
1995-6-19
12347
San Luis Obispo
San Luis Obispo Co.: Santa Lucia Mtns. -- Cuesta Ridge West. S facing slope immed. SE of Cuest Ridge Botanical Area.
750
Comment
UCD95202
Dendromecon rigida
G. F. Hrusa; D. Ragan
1995-6-20
12382
San Luis Obispo
San Luis Obispo Co.: Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road.
650
Comment
UCD95233
Eschscholzia lemmonii
G. F. Hrusa
1998-3-28
14181
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area. On steep, E-facing slope above headwaters of Bitterwater Ck. Immediately to E of MU Ranch and S of Elkhorn Grade Rd. at South end of Carrizo Plain; 3 miles N of Highway 166 intersection.
850
Comment
UCD95253
Eschscholzia caespitosa
G. F. Hrusa
1995-5-28
12274
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; on SW facing slope below Peak 1 radio facility.
640
Comment
UCD95947
Ranunculus californicus
G. F. Hrusa
1992-3-24
10365
San Luis Obispo
San Luis Obispo County: along Highway 46, approx. 6 miles east of Paso Robles.
Comment
UCD95989
Papaver californicum
G. F. Hrusa; D. Ragan
1995-6-20
12363
San Luis Obispo
San Luis Obispo County: at summit of main ridge below Peak 1 (Radio Facility 2).
700
Comment
UCD96148
Ranunculus hebecarpus
G. F. Hrusa
1992-3-24
10363
San Luis Obispo
San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles.
Comment
UCD96807
Thalictrum fendleri var. fendleri
G. F. Hrusa
1995-5-28
12246
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area.
500
Comment
UCD98050
Cerastium glomeratum
G. F. Hrusa
1995-5-28
12212
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; at eastern base of Ridge 2.
520
Comment
UCD98095
Chenopodium californicum
G. F. Hrusa
1992-3-24
10364
San Luis Obispo
San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD98534
Silene antirrhina
G. F. Hrusa
1995-5-28
12250
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; on SE slope of Peak 3.
525
Comment
UCD98567
Silene coniflora
G. F. Hrusa
1995-5-28
12194
San Luis Obispo
San Luis Obispo County: Black Buttes Research Center. From Ridge 4.
600
Comment Read comments Aug 11 2014
UCD98938
Silene laciniata subsp. laciniata
G. F. Hrusa
1995-5-29
12324
San Luis Obispo
San Luis Obispo County: northwest of Cuesta Pass approx. 1 m. NW of US 101.
500
Comment
UCD99166
Spergula arvensis
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12269
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe)
650
Comment
UCD99292
Spergularia rubra
G. F. Hrusa
1995-5-28
12317
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area; Radio Facility 2 (Peak 1.)
640
Comment
UCD99468
Stellaria nitens
G. F. Hrusa
1992-3-24
10348
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD99659
Chorizanthe breweri
G. F. Hrusa; T. D. Wilfred
1995-6-19
12341
San Luis Obispo
San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Cuest Ridge Botanical Area.
750
Comment
UCD99964
Chorizanthe staticoides
G. F. Hrusa
1987-6-13
5414
San Luis Obispo
San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon.
Comment
UCD99968
Chorizanthe staticoides
G. F. Hrusa; D. Ragan
1995-6-20
12360
San Luis Obispo
San Luis Obispo County: immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe.
600
Comment
UCR115056
Lepidium jaredii subsp. jaredii
G. Fred Hrusa, O. Pollak, R. Reiner, J. Willoughby
1997-3-10
13629
San Luis Obispo
Carrizo Plain, immediately east of Soda Lake Road turnoff to Washburn Ranch. c. 5 mi. south of Soda Lake.
625
Comment
UCR148810
Tamarix aphylla
G. Fred Hrusa, L. Saslaw
2001-4-12
15781
San Luis Obispo
Inner South Coast Range, Carrizo Plain National Monument, at old ranch house below Torvar Ranch; low flat to east of Soda Lake Rd
591
Comment
UCR148813
Ononis alopecuroides
G. Fred Hrusa, G. Perez, J. Parks
1998-7-21
14732 e
San Luis Obispo
Central California, c. 0.1 ha in 0.4 ha partially irrigated pasture
Comment
UCR149041
Arctostaphylos luciana
G. Fred Hrusa, D. Ragan
1995-6-20
12385
San Luis Obispo
Central Western; Outer South Coastal Ranges region, Black Butte Research Natural Area; On burned summit of ridge immediately east of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. east of summit along fire break road.
650
Comment
UCR149042
Arctostaphylos osoensis
G. Fred Hrusa
1995-6-20
12423
San Luis Obispo
Central Western; Outer South Coastal Ranges region, Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side.
375
Comment
UCR198213
Salsola tragus
G. Fred Hrusa, P. Akers
2005-9-29
16818
San Luis Obispo
south end of Elkorn Plain
762
Comment
UCR73166
Layia munzii
G. Fred Hrusa, S. A. Wagner
1992-4-19
10396
San Luis Obispo
S end of Soda lake, Carrizo Plain
589
Comment
UCR74385
Ericameria arborescens
G. Fred Hrusa
1988-9-13
5733
San Luis Obispo
Cuesta Ridge West, c. 6 mi. west of Hwy 101
757
Comment
UCR80872
Juncus oxymeris
G. Fred Hrusa
1987-6-13
5415
San Luis Obispo
c. 0.5 mi upstream from Lopez Canyon Road.Huff's Hole Creek, a tributary of Lopez Canyon.
171
Comment
UCR80894
Chorizanthe breweri
G. Fred Hrusa
1993-5-20
11032
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek.
360
Comment
UCR80895
Keckiella cordifolia
G. Fred Hrusa
1993-5-20
11037
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek.
360
Comment
UCR80896
Grindelia hirsutula
G. Fred Hrusa
1993-5-20
11028
San Luis Obispo
Reservoir Canyon, mid-canyon.
350
Comment
UCR80899
Layia munzii
G. Fred Hrusa, J. Hart
1993-4-6
10701
San Luis Obispo
Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side
610
Comment
UCR81077
Lasthenia ferrisiae
G. Fred Hrusa, J. Hart
1993-4-6
10705
San Luis Obispo
Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side
610
Comment
UCR81090
Monolopia stricta
G. Fred Hrusa, J. Hart
1993-4-6
10699
San Luis Obispo
Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side
610
Comment
UCR81091
Thelypodium lemmonii
G. Fred Hrusa, J. A. Hart
1993-4-6
10698
San Luis Obispo
Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side
610
Comment
UCR81092
Lasthenia gracilis
G. Fred Hrusa, Jeff Hart
1993-4-6
10694
San Luis Obispo
Carrizo Plain, N end of Plain on north side of 7 Mile Road
610
Comment
UCR81093
Monolopia lanceolata
G. Fred Hrusa, J. Hart
1993-4-6
10710
San Luis Obispo
Carrizo Plain, N end of Soda Lake on E side.
610
Comment
UCR92509
Madia gracilis
G. Fred Hrusa
1995-5-28
12206
San Luis Obispo
E base of Ridge 2, Black Butte Research Natural Area
500
Comment
UCR92510
Trifolium microcephalum
G. Fred Hrusa
1995-5-28
12209
San Luis Obispo
E base of Ridge 2, Black Butte Research Natural Area
500
Comment
UCR92511
Festuca microstachys
G. Fred Hrusa
1995-5-28
12310
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
600
Comment
UCR92512
Rafinesquia californica
G. Fred Hrusa
1995-5-28
12297
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
600
Comment
UCR92513
Helianthemum scoparium
G. Fred Hrusa
1995-5-28
12316
San Luis Obispo
Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
UCR92514
Cryptantha clevelandii
G. Fred Hrusa
1995-5-28
12304
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
600
Comment
UCR92515
Poa howellii
G. Fred Hrusa
1995-5-28
12287
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1).
600
Comment
CAS-BOT-BC112950
Eleocharis macrostachya
F. Hrusa
1993-5-21
11068
San Luis Obispo
Stony Creek in Huasna Area. Ca. 4 km beyond Stony Creek Campground.
650
Comment
CDA11549
Zeltnera davyi
G. F. Hrusa
1995-6-21
12406
San Luis Obispo
Hollister Peak. 300 m W of powerline tower as it crosses S flank of peak.
Comment
CDA11586
Rhamnus californica var. californica
G. F. Hrusa, D. Ragan
1993-5-21
11069
San Luis Obispo
Santa Lucia Mountains; Bottom of Big Falls Canyon, upstream approx. 1/2 m from Lopez Creek.
Comment
CDA11588
Aster chilensis
G. F. Hrusa, D. Ragan
1993-5-21
11067
San Luis Obispo
Santa Lucia Mountains; Big Falls Creek, approx. 1 m. upstream from confluence with Lopez Creek.
Comment
CDA11589
Bromus carinatus
G. F. Hrusa, D. Ragan
1993-5-21
11079
San Luis Obispo
La Panza Range; Occasional perennial in shady sites among woodland and savannah of Quercus douglasii mixed with chaparral shrubs. Canyon of Stony Creek, about 1 m. below Stony Creek camp.
Comment
CDA11590
Prunus ilicifolia
G. F. Hrusa, D. Ragan
1993-5-21
11078
San Luis Obispo
La Panza Range; Canyon of Stony Creek, about 1 mi. below Stony Creek camp.
Comment
CDA11600
Asclepias eriocarpa
G. F. Hrusa
1993-5-21
11070
San Luis Obispo
Salinas Valley; S end of Paso Robles, on slope between Spring St. and River at Niblick Bridge.
Comment
CDA11601
Astragalus nuttallii
G. F. Hrusa, T. D. Willis
1995-6-21
12427
San Luis Obispo
Santa Lucia Mountains; Approx. 5 m. N of San Simeon.
Comment
CDA11602
Eriophyllum staechadifolium
G. F. Hrusa
1995-6-21
12407
San Luis Obispo
Hollister Peak; \SW-facing shoulder of Hollister Peak.
Comment
CDA11603
Navarretia atractyloides
G. F. Hrusa
1995-6-21
12405
San Luis Obispo
Hollister Peak; Hollister Peak, N-facing flats at SW base of last steep ascent to summit
Comment
CDA11613
Isocoma menziesii var. sedoides
G. F. Hrusa
1994-1-2
11587
San Luis Obispo
Santa Lucia Mountains; along Hwy 1 approx 5 m. N of San Simeon.
Comment
CDA12202
Cirsium occidentale var. californicum
G. F. Hrusa, D. Ragan
1993-5-21
11089
San Luis Obispo
La Panza Range; approx. 4 km. beyond Stony Creek Camp.
Comment
CDA12203
Calystegia malacophylla subsp. pedicellata
G. F. Hrusa, D. Ragan
1993-5-21
11088
San Luis Obispo
La Panza Range; Approx. 2 km. beyond Stony Creek Camp.
Comment
CDA13768
Layia munzii
G. F. Hrusa, J. Hart
1993-4-6
10701
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA13769
Caulanthus anceps
G. F. Hrusa, Jeff Hart
1993-4-6
10698
San Luis Obispo
Carrizo Plain. S end of Soda lake on E side.
609
Comment
CDA14149
Clarkia purpurea subsp. viminea
G. F. Hrusa, D. Ragan
1993-5-21
11091 A
San Luis Obispo
South Coast Ranges; Approx. 4 km. beyond Stony Creek Camp.
Comment
CDA14182
Phacelia ciliata
G. F. Hrusa, J. Hart
1993-4-6
10707
San Luis Obispo
Carrizo Plain; Summit of road berm at S end of Soda Lake on E side.
609
Comment
CDA15019
Cornus glabrata
G. F. Hrusa
1993-5-2
11074
San Luis Obispo
Paso Robles. E side of Salinas River immediately N of Niblick Rd. bridge.
0
Comment
CDA15626
Phacelia ciliata
G. F. Hrusa, Jeff Hart
1993-4-6
10709
San Luis Obispo
Carrizo Plain; Above Soda Lake, towards N end of lake on E side.
609
Comment
CDA15628
Lasthenia minor
G. F. Hrusa, Jeff Hart
1993-4-6
10692
San Luis Obispo
Carrizo Plain; near N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA15629
Amsinckia tessellata var. gloriosa
G. F. Hrusa, Jeff Hart
1993-4-6
10690
San Luis Obispo
Carrizo Plain; near N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA15633
Plagiobothrys acanthocarpus
G. F. Hrusa, Jeff Hart
1993-4-6
10687
San Luis Obispo
Carrizo Plain; near N end of Plain on N side of 7 mile Rd.
609
Comment
CDA15703
Lasthenia fremontii
G. F. Hrusa, Jeff Hart
1993-4-6
10693
San Luis Obispo
near N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA15704
Castilleja densiflora
G. F. Hrusa, Jeff Hart
1993-4-6
10691
San Luis Obispo
Carrizo Plain: near n end of Plain on N side of 7 Mile Rd.
609
Comment
CDA15705
Plantago elongata
G. F. Hrusa, Jeff Hart
1993-4-6
10686
San Luis Obispo
near N end of Carrizo Plain on N side of 7 Mile Rd.
609
Comment
CDA15769
Clarkia cylindrica
G. F. Hrusa
1993-5-21
11063
San Luis Obispo
Big Falls Creek. E side of creek approx. 3/4 mile upstream from confluence with Lopez Creek.
Comment
CDA15770
Clarkia unguiculata
G. F. Hrusa
1993-5-21
11087
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp.
Comment
CDA15771
Clarkia purpurea subsp. quadrivulnera
G. F. Hrusa
1993-5-21
11084
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp.
Comment
CDA15772
Collinsia heterophylla
G. F. Hrusa
1993-5-21
11057
San Luis Obispo
Lopez Canyon. on W side of creek. approx. 1.5 miles upstream from canyon mouth.
Comment
CDA15847
Arabis glabra var. furcatipilis
G. F. Hrusa
1984-6-14
1215
San Luis Obispo
South Coast Ranges; N-facing hill immed. on N side of Cold Canyon Landfill, Hwy 223 betw. San Luis Obispo & Arroyo Grande.
0
Comment
CDA16061
Hemizonia pungens subsp. pungens
G. F. Hrusa
2000-9-3
15695
San Luis Obispo
Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd.
0
Comment
CDA16062
Trichostema lanceolatum
G. F. Hrusa
2000-9-3
15696
San Luis Obispo
Carrizo Plain; W edge of Swain pasture, near base of Caliente Range.
762
Comment
CDA16063
Gutierrezia californica
G. F. Hrusa
2000-9-3
15697
San Luis Obispo
Carrizo Plain; W edge of Swain pasture, near base of Calientes (Mts.).
762
Comment
CDA16069
Eryngium vaseyi
G. F. Hrusa, G. Butterworth
2000-9-3
15703
San Luis Obispo
Carrizo Plain; Saucito House area, Bromley Pasture, between Saucito Rocks and Saucito Spring.
0
Comment Read comments Jun 23 2010
CDA16071
Lessingia filaginifolia
G. F. Hrusa, G. Butterworth
2000-9-3
15705
San Luis Obispo
Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks.
0
Comment
CDA16072
Lessingia glandulifera
G. F. Hrusa, G. Butterworth
2000-9-3
15706
San Luis Obispo
Carrizo Plain; Saucito House area, Bromley Pasture.
0
Comment
CDA16073
Cucurbita palmata
G. F. Hrusa, G. Butterworth
2000-9-3
15707
San Luis Obispo
Carrizo Plain. Saucito House area, Bromley Pasture.
0
Comment
CDA16351
Salvia carduacea
G. F. Hrusa
2000-4-11
15338
San Luis Obispo
Carrizo Plain; Hills immediately N between Swain wash and Swain pasture.
0
Comment
CDA16352
Cryptantha intermedia
G. F. Hrusa
2000-4-11
15339
San Luis Obispo
Carrizo Plain; Hills immediately N between Swain wash and Swain pasture.
0
Comment
CDA16353
Galium aparine
G. F. Hrusa
2000-4-11
15340
San Luis Obispo
Carrizo Plain; Goodwin pasture.
0
Comment
CDA16354
Thysanocarpus curvipes
G. F. Hrusa
2000-4-11
15341
San Luis Obispo
Carrizo Plain; Goodwin pasture.
0
Comment
CDA16355
Astragalus didymocarpus
G. F. Hrusa
2000-4-11
15342
San Luis Obispo
Carrizo Plain; Goodwin pasture.
0
Comment
CDA16356
Plagiobothrys canescens
G. F. Hrusa
2000-4-12
15343
San Luis Obispo
Carrizo Plain; Shale hills at N end of Elkhorn.
0
Comment
CDA16967
Galium angustifolium subsp. angustifolium
G. F. Hrusa
1993-5-21
11059
San Luis Obispo
Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek.
Comment
CDA17105
Isocoma acradenia
G. F. Hrusa, P. Akers
2003-10-12
16176
San Luis Obispo
San Joaquin Valley; South end Carrizo Plain. about Sag Pond along Soda Lake Rd. immed. N of MU Ranch.
0
Comment
CDA20348
Salvia spathacea
G. F. Hrusa
1993-5-21
11083
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp.
Comment
CDA20349
Salvia leucophylla
G. F. Hrusa
1993-5-21
11047
San Luis Obispo
Huasna Rd. approx. 8 km. W of townsite.
Comment
CDA20784
Lasthenia californica
G. F. Hrusa, J. Hart
1993-4-6
10694
San Luis Obispo
Carrizo Plain; N end of Plain on N side of 7 Mile Rd.
609
Comment
CDA20795
Monolopia stricta
G. F. Hrusa, Jeff Hart
1993-4-6
10699
San Luis Obispo
Carrizo Plain. S end of Soda Lake on E side.
609
Comment
CDA20909
Gnaphalium stramineum
G. F. Hrusa
1993-5-2
11077
San Luis Obispo
Salinas Valley; Paso Robles: on E side of Salinas River, immediately S of Niblick Rd. bridge.
0
Comment
CDA20928
Datura wrightii
G. F. Hrusa
1993-5-2
11072
San Luis Obispo
Paso Robles: approx. 50 meters S of Niblick Rd. bridge on E side of Salinas River.
0
Comment
CDA20929
Stachys bullata
G. F. Hrusa
1993-5-21
11065
San Luis Obispo
Big Falls Creek on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Ck.
Comment
CDA20952
Amsinckia tessellata var. tessellata
G. F. Hrusa, J. Hart
1993-4-6
10708
San Luis Obispo
Carrizo Plain; S end of Soda Lake on E side.
609
Comment
CDA20968
Linanthus ciliatus
G. F. Hrusa, D. Ragan
1993-5-21
11085
San Luis Obispo
Huasna region. approx. 2 km. beyond Stony Creek Camp.
Comment
CDA20980
Lasthenia ferrisiae
G. F. Hrusa, J. Hart
1993-4-6
10705
San Luis Obispo
Carrizo Plain: S end of Soda Lake on E side.
609
Comment
CDA20998
Ceanothus cuneatus var. ramulosus
G. F. Hrusa, A. P. Griffiths
1987-5-3
5339
San Luis Obispo
Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn.
Comment
CDA40857
Clarkia cylindrica
G. F. Hrusa, D. Ragan
1993-5-21
11091
San Luis Obispo
Aprox. 4 km. beyond Stony Creek Camp.
Comment
CDA41971
Lonicera interrupta
G. F. Hrusa
1993-5-21
11081
San Luis Obispo
Approx. 2 km. beyond Stony Creek Camp. Huasna Area.
Comment
CDA42066
Acourtia microcephala
G. F. Hrusa
1987-6-13
5413
San Luis Obispo
Santa Lucia Mountains; Above Huff's Hole creek, app. 1/2 mile upstream from Lopez Canyon.
Comment
CDA42072
Ambrosia acanthicarpa
G. F. Hrusa
1993-5-2
11020
San Luis Obispo
200 meters N of Niblick Rd. Bridge over Salinas River.
0
Comment
CDA6490
Veronica catenata
G. F. Hrusa
1993-5-2
11026
San Luis Obispo
150 meters north of Niblick Road bridge, Paso Robles.
0
Comment
HSC103811
Arctostaphylos osoensis
G. Fred Hrusa
1995-6-20
12415
San Luis Obispo
Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side.
375
Comment
OBI23606
Elymus multisetus
Fred Hrusa
1980-7-26
76
San Luis Obispo
Mt. Pinos and immediate lower elevations
Comment Read comments Feb 20 2021
OBI23609
Ribes velutinum
Fred Hrusa
1980-7-26
104
San Luis Obispo
Summit of Mt. Pinos
Comment Read comments Feb 20 2021
OBI24515
Ribes cereum
Fred Hrusa
1980-7-26
89
San Luis Obispo
Mt Pinos
Comment Read comments Feb 20 2021
OBI25916
Sisyrinchium bellum
Fred Hrusa
1980-5-3
45
San Luis Obispo
Ridge is above Botanic Garden in Poly Cyn
274
Comment
OBI26908
Galium aparine
Fred Hrusa
1980-4-12
10
San Luis Obispo
Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus]
229
Comment
OBI27061
Daucus pusillus
Fred Hrusa
1980-6-1
71
San Luis Obispo
Above Botanic Garden in Poly cyn. Just below Yucca area
229
Comment
OBI28894
Pterostegia drymarioides
Fred Hrusa
1980-4-12
22
San Luis Obispo
Above Botanic Garden in Poly Cyn
198
Comment
OBI56414
Erythranthe floribunda
Frederic Hrusa
1993-5-20
11019
San Luis Obispo
Margin of Salinas Riverbed immed to S and nearly below Niblick Rd bridge. W bank of river. Vicinity of Paso Robles
200
Comment
OBI57010
Melica imperfecta
Frederic Hrusa
1993-5-20
11029
San Luis Obispo
Reservoir Cyn, Below goatherders cabin
400
Comment
OBI57013
Monolopia stricta
Fred Hrusa, Jeff Hart
1993-4-6
10699
San Luis Obispo
Carrizo Plain; at S end of Soda Lake on E side
610
Comment
OBI57022
Clarkia bottae
Frederic Hrusa
1993-5-20
11039
San Luis Obispo
Reservoir Cyn, Mid parts of cyn
350
Comment
OBI57035
Clarkia purpurea subsp. quadrivulnera
G. F. Hrusa, D. Ragan
1993-5-21
11091 A
San Luis Obispo
South Coast Ranges. Approx 4 km beyond Stony Crk Camp
600
Comment
OBI57051
Monardella breweri subsp. lanceolata
Frederic Hrusa
1993-5-21
11090
San Luis Obispo
Along trl approx 2 km beyond Stony Crk camp
600
Comment
OBI57052
Salvia leucophylla
Frederic Hrusa
1993-5-21
11047
San Luis Obispo
Huasna Rd approx 8 km W of townsite
Comment
OBI57053
Hoita orbicularis
Frederic Hrusa
1993-5-21
11052
San Luis Obispo
Stony Crk in Huasna Area. Approx 4 km beyond Stony Crk campground
650
Comment
OBI57057
Chorizanthe membranacea
Frederic Hrusa
1993-5-21
11092
San Luis Obispo
Along trl approx 2 km beyond Stony crk camp
600
Comment
OBI57059
Glycyrrhiza lepidota
Frederic Hrusa
1993-5-21
11080
San Luis Obispo
Approx 2 km beyon Stony Crk camp
600
Comment
OBI57060
Apocynum cannabinum
Frederic Hrusa
1993-5-20
11022
San Luis Obispo
Paso Robles. approx 300 m n of niblick Rd bridge
Comment
OBI57061
Salix lasiolepis
Frederic Hrusa
1993-5-20
11023
San Luis Obispo
Paso Robles. Approx 300 m N of Niblick rd bridge
Comment
OBI57062
Cornus glabrata
Frederic Hrusa
1993-5-20
11074
San Luis Obispo
Paso Robles; E side of Salinas River immediately N of Niblick Rd bridge
Comment
OBI57067
Chorizanthe breweri
G. F. Hrusa, T. D. Wilfred
1995-6-19
12341
San Luis Obispo
Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area
Comment
OBI57073
Mimetanthe pilosa
Frederic Hrusa
1993-5-20
11013
San Luis Obispo
Salinas River approx 200m to of Niblick Bridge. W bank of river. Vicinity of Paso Robles
200
Comment
OBI57089
Lupinus microcarpus var. densiflorus
Frederic Hrusas
1993-5-20
11024
San Luis Obispo
Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River
Comment
OBI57135
Calystegia malacophylla
G. F. Hrusa, D. Ragan
1993-5-21
11088
San Luis Obispo
La Panza Range. Along trl approx 2 km beyond Stony Crk camp
Comment
OBI57136
Zeltnera davyi
G. F. Hrusa
1995-6-21
12406
San Luis Obispo
Hollister Peak- Los Osos Valley. Old roadbed 300 m W of powerline tower as it crosses S flank of peak. Approx 200 m W of large colony of Arctostaphylos osoensis
Comment
OBI57144
Grindelia hirsutula
G. F. Hrusa
1993-5-20
11028
San Luis Obispo
Reservoir Cyn
350
Comment
OBI59234
Euphorbia ocellata
G. F. Hrusa
2000-9-30
15701
San Luis Obispo
Elkhorn Grade, 1 st summit to E of Soda Lake Rd. UTM 11S, 0272589N, 3876705E
884
Comment
OBI59237
Lessingia pectinata var. tenuipes
G. F. Hrusa, George Butterworth
2000-9-30
15706
San Luis Obispo
Carrizo Plain Area. Saucito House area, Bromley pasture
Comment
OBI59238
Eriogonum roseum
G. F. Hrusa, G. Butterworth
2000-9-30
15704
San Luis Obispo
Carrizo Plain Natural Area. Saucito House area, Bromley pasture
Comment
OBI59239
Cucurbita palmata
G. F. Hrusa, G. Butterworth
2000-9-30
15707
San Luis Obispo
Carrizo Plain Natural Area. Saucito House area, Bromley pasture
Comment
OBI59928
Bolboschoenus maritimus subsp. paludosus
Frederic Hrusa
1993-5-21
11093
San Luis Obispo
Salinas River approx 2 km N of Monterey Rd. E side of river
200
Comment
OBI60110
Ceanothus cuneatus var. ramulosus
G. F. Hrusa
1987-5-3
5339
San Luis Obispo
Montana de Oro State Park, Summit of Buchon ridge immed. W of Coon Crk Cyn
274
Comment
OBI60770
Ceanothus papillosus
G. F. Hrusa, Austin P. Griffiths
1987-5-3
5338
San Luis Obispo
Along summit of Buchon Ridge immed. W of Coon Crk cyn
Comment
OBI60771
Ceanothus papillosus
G. F. Hrusa, Austin P. Griffiths
1987-5-3
5337
San Luis Obispo
Along summit of Buchon Ridge immed. W of Coon Crk cyn
Comment
OBI60772
Ceanothus papillosus
G. F. Hrusa, Austin P. Griffiths
1987-5-3
5336
San Luis Obispo
Along summit of Buchon Ridge immed. W of Coon Crk cyn
Comment
OBI60773
Ceanothus papillosus
G. F. Hrusa, Austin P. Griffiths
1987-5-3
5335
San Luis Obispo
Along summit of Buchon Ridge immed. W of Coon Crk cyn
Comment
OBI60943
Microseris acuminata
G. F. Hrusa
2000-4-12
15345
San Luis Obispo
Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd
Comment
OBI60948
Quercus agrifolia var. agrifolia
G. F. Hrusa, R. Gross
1997-12-27
14146
San Luis Obispo
Hill above Coon creek parking
Comment
OBI62189
Tamarix aphylla
G. F. Hrusa, L. Saslaw
2001-4-12
15781
San Luis Obispo
Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd
Comment
OBI64781
Stachys bullata
G. F. Hrusa, D. Ragan
2001-4-15
15784
San Luis Obispo
Los Padres Natl Forest. Immed W of Fort Hunter-Liggett on rd to Indians and Salsipuedes camps. UTM 10S, 39954N, 06422E
488
Comment
OBI65636
Hesperocnide tenella
G. F. Hrusa
2000-4-13
15350
San Luis Obispo
Carrizo Pain Natural Area. Goat Springs pasture, W of KCL Ranch campground
732
Comment
OBI71005
Thysanocarpus curvipes
G. F. Hrusa
2000-4-11
15341
San Luis Obispo
Carrizo Plain Natural Area. Goodwin pasture. Hills above the plowline
Comment
OBI71006
Bowlesia incana
G. F. Hrusa
2000-4-13
15348
San Luis Obispo
Carrizo Plains Natural Area. Goat Springs Pasture, W of KCL Ranch campgound
732
Comment
OBI71007
Micropus californicus
G. F. Hrusa
2000-4-13
15354
San Luis Obispo
Carrizo Plain Natural Area. Saucito Rocks, Saucito Springs; adj to Saucito Springs on way to Saucito rocks
732
Comment
OBI71020
Phacelia tanacetifolia
G. F. Hrusa
2000-4-10
15320
San Luis Obispo
Carrizo Plain Natural Area. HIlls above and to W of Swain pasture. UTM 11S, 3882873N, 0255686E
762
Comment
OBI71021
Acmispon strigosus
G. F. Hrusa
2000-4-13
15356
San Luis Obispo
Carrizo Plain Natural Area. Saucito Rocks, Saucito Springs
732
Comment
OBI77596
Symphyotrichum chilense
G. F. Hrusa
1993-5-2
11067
San Luis Obispo
Santa Lucia Mts. Along side Big Falls crk, approx 1 m upstream from confluence with Lopez Crk
400
Comment
OBI80831
Salvia columbariae
G. F. Hrusa, G. Wilvert
2005-4-1
16402 a
San Luis Obispo
Carrizo Plains. South end of Caliente foothills, near gate at power line maintenance road. W-facing steep dry slope +/- 1/4 mmi. W of gate.
792
Comment
RSA604103
Eleocharis palustris
G. Fred Hrusa
1993-5-21
11068
San Luis Obispo
Stony Creek in Huasna area, approximately 4 km. beyond Stony Creek Campground
650
Comment
RSA654634
Ceanothus cuneatus
G. Fred Hrusa
1987-4-29
18148
San Luis Obispo
N of Hazard Canyon.
Comment
RSA671052
Lotus crassifolius
G. Fred Hrusa
1995-5-2
12193
San Luis Obispo
NW of Ridge 4.
600
Comment
SBBG11164
Poa howellii
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-2
12266
San Luis Obispo
entrance to ridge leading E into Peak 2
595
Comment
SBBG116931
Ononis alopecuroides
G. F. Hrusa, G. Perez, J. Parks
1998-7-21
14732 i
San Luis Obispo
9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria
375
Comment
SBBG116932
Arctostaphylos luciana
G. F. Hrusa, D. Ragan
1995-6-20
12398
San Luis Obispo
ridge immediately E of Mt Lowe
650
Comment
SBBG30830
Ceanothus papillosus
G. F. Hrusa, A. Griffiths
1987-5-3
5337
San Luis Obispo
Buchon Ridge, immediately W of Coon Crk Cyn
Comment
SEINET3840864
Krascheninnikovia lanata
G. F. Hrusa, T. D. Wilfred
2000-9-29
15693
San Luis Obispo
Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile
670
Comment
SEINET9306602
Layia platyglossa
George Hrusa, Hart, Jeff
1993-4-6
10688
San Luis Obispo
Moist alkaline flats near N end of Plain on N side of 7 Mile Rd.
Comment
SEINET9351624
Corethrogyne filaginifolia
George Hrusa, Butterworth, G.
2000-9-30
15705
San Luis Obispo
Saucito House area, Bromley Pasture. Occasional in disturbed old rdbed to Saveito Rocks. ex CDA, Robert F. Hoover Herbarium
Comment
UCD101856
Dudleya blochmaniae
G. F. Hrusa
1995-6-21
12404
San Luis Obispo
at S base of Hollister Peak, approx. 0.25 m to NW of old homestead.
75
Comment
UCD104934
Clarkia purpurea subsp. quadrivulnera
Frederic Hrusa
1993-5-21
11084
San Luis Obispo
San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp.
600
Comment
UCD105055
Clarkia unguiculata
Frederic Hrusa
1993-5-21
11087
San Luis Obispo
San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp.
600
Comment
UCD105892
Hoita orbicularis
G. F. Hrusa
1987-6-19
5428
San Luis Obispo
San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park.
152
Comment
UCD107686
Datisca glomerata
G. F. Hrusa
1987-6-15
5424
San Luis Obispo
San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Cyn.
Comment
UCD108454
Rupertia physodes
G. F. Hrusa
1987-6-19
5429
San Luis Obispo
San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park.
152
Comment
UCD108858
Lupinus microcarpus var. microcarpus
G. F. Hrusa
1992-4-19
10401
San Luis Obispo
San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain.
Comment
UCD119846
Cryptantha intermedia
G. F. Hrusa; S. A. Wagner
1992-4-19
10404
San Luis Obispo
San Luis Obispo County: along open roadsides and banks of Highway 58, approximately 8 m. west of Carrizo Plain.
Comment
UCD119976
Cryptantha nevadensis var. rigida
Frederic Hrusa
1993-5-21
11049
San Luis Obispo
San Luis Obispo County: Huasna area. Approximately 4 km. beyond Stony Creek Campground.
650
Comment
UCD120725
Phacelia tanacetifolia
G. F. Hrusa; S. A. Wagner
1992-4-19
10398
San Luis Obispo
San Luis Obispo County: North end of Carrizo Plain.
Comment
UCD121468
Zeltnera davyi
G. F. Hrusa
1995-6-21
12406
San Luis Obispo
San Luis Obispo County: Old roadbed 300 m W of powerline tower as it crosses S flank of peak. Hollister Peak, Los Osos Valley.
Comment
UCD121700
Galium aparine
G. F. Hrusa
2000-4-11
15340
San Luis Obispo
San Luis Obispo County: Goodwin pasture. Carrizo Plain Natural Area.
Comment
UCD121898
Galium porrigens
G. F. Hrusa
1995-5-28
12228
San Luis Obispo
San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area.
600
Comment
UCD122098
Bellardia trixago
G. F. Hrusa
1995-6-21
12403
San Luis Obispo
San Luis Obispo County: S base of Hollister Peak near homestead.
75
Comment
UCD122606
Castilleja minor subsp. spiralis
G. F. Hrusa
1987-6-15
5422
San Luis Obispo
San Luis Obispo County: Above 2nd Fall. Big Falls Canyon above Lopez Cyn.
Comment
UCD123590
Collinsia heterophylla
Frederic Hrusa
1993-5-20
11057
San Luis Obispo
San Luis Obispo County: Lopez Canyon, on west side of creek, approximately 1.5 miles upstream from canyon mouth.
200
Comment
UCD124075
Penstemon centranthifolius
G. F. Hrusa; S. A. Wagner
1992-4-19
10402
San Luis Obispo
San Luis Obispo County: Hwy 58 approximately 20 meters west of Carrizo Plain.
Comment
UCD125183
Monardella breweri subsp. lanceolata
Frederic Hrusa
1987-5-27
5368
San Luis Obispo
San Luis Obispo County: Immediately to northeast of Big Rocks in Cuyama Valley, approximately 1 mile noprth of Rock Front Ranch along Highway 166.
Comment
UCD125495
Salvia carduacea
G. F. Hrusa; S. A. Wagner
1992-4-19
10400
San Luis Obispo
San Luis Obispo County: off of Highway 58 approximately 8 meters west of Carrizo Plain.
Comment
UCD125896
Cuscuta subinclusa
G. F. Hrusa
1987-6-19
5426
San Luis Obispo
San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park.
45
Comment
UCD126113
Calystegia malacophylla
Frederic Hrusa
1993-5-21
11088
San Luis Obispo
San Luis Obispo County: along trail, approximately 2 km. beyond Stony Creek Camp.
600
Comment
UCD131631
Eriophyllum staechadifolium
G. F. Hrusa
1995-6-21
12407
San Luis Obispo
San Luis Obispo County: shoulder of Hollister Peak.
300
Comment
UCD132836
Malacothrix coulteri
G. F. Hrusa; S. A. Wagner
1992-4-19
10392
San Luis Obispo
San Luis Obispo County: Uncommon on flats of Carrizo Plain at N end.
Comment
UCD133431
Isocoma menziesii var. sedoides
G. F. Hrusa
1994-1-2
11587
San Luis Obispo
San Luis Obispo County: along Hwy 1 approximately 5 m. north of San Simeon.
10
Comment
UCD133809
Senecio flaccidus var. douglasii
G. F. Hrusa; Dave Ragan
1988-9-13
5732
San Luis Obispo
San Luis Obispo Co.: Cuesta ridge.
Comment
UCD134146
Logfia gallica
G. F. Hrusa
1995-5-28
12288
San Luis Obispo
San Luis Obispo County: on access road to Peak 1 Radio Facility. Immediately adjacent and southwest of Peak 1 Radio Facility.
625
Comment
UCD137333
Lonicera hispidula
G. F. Hrusa
1987-6-19
5430
San Luis Obispo
San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park.
152
Comment
UCD138934
Epipactis gigantea
G. F. Hrusa
1987-6-15
5419
San Luis Obispo
San Luis Obispo County: Big Falls Canyon above Lopez Canyon.
Comment
UCD141673
Juncus oxymeris
G. F. Hrusa
1987-6-15
5420
San Luis Obispo
San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon.
Comment
UCD141709
Juncus macrophyllus
Frederic Hrusa
1993-5-21
11053
San Luis Obispo
San Luis Obispo County: Stony Creek in Huasna area. Approximately 4 km beyond Stony Creek Campground.
650
Comment
UCD141710
Juncus macrophyllus
G. F. Hrusa
1987-6-15
5423
San Luis Obispo
San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Canyon.
Comment
UCD142081
Luzula comosa
G. F. Hrusa
1987-6-15
5423
San Luis Obispo
San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon.
Comment
UCD48334
Navarretia atractyloides
G. F. Hrusa
1995-6-21
12405
San Luis Obispo
Compact soil of old road bed, Hollister Peak, N-facing flats at sw base of last steep ascent to summit.
300
Comment
UCD49809
Eleocharis macrostachya
Frederic Hrusa
1993-5-21
11045
San Luis Obispo
Huasna area. Approximately 4 km. beyond Stony Creek Campground. In creekbed of Stony Creek, with plant bases submerged.
650
Comment
UCD49851
Eleocharis parishii
G. F. Hrusa
1987-5-27
5370
San Luis Obispo
Wet areas about Buck Spring. App. 2 miles N of Rock Front Ranch off Highway 166. Cuyama Valley.
Comment
UCD53817
Arctostaphylos rudis
G. F. Hrusa
Date Unknown
8365
San Luis Obispo
Slope to SW of Pismo Creek; near intersection of Hwy. 101 and 4th street; Arroyo Grande.
Comment
UCD64295
Leymus condensatus
G. F. Hrusa
1987-6-15
5421
San Luis Obispo
San Luis Obispo County: Big Falls Canyon above Lopez Cyn.
Comment
UCD87867
Nassella lepida
Frederic Hrusa
1987-5-27
5369
San Luis Obispo
San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166.
Comment
UCD95455
Hesperomecon linearis
G. F. Hrusa
1992-4-19
10357
San Luis Obispo
San Luis Obispo County: approximately 6 m. E of Paso Robles on Hwy 46.
Comment
UCD95638
Delphinium californicum
G. F. Hrusa
1987-6-19
5425
San Luis Obispo
San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park.
152
Comment