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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC100188
Bellis perennis
John Thomas Howell
1957-5-26
32443
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC101400
Corethrogyne filaginifolia
John Thomas Howell
1957-6-30
32785
San Francisco
Hunters Point
Comment
CAS-BOT-BC101401
Corethrogyne filaginifolia
John Thomas Howell
1957-5-6
32190
San Francisco
Hunters Point
Comment
CAS-BOT-BC101753
Myrica californica
John Thomas Howell
1926-11-7
2235
San Francisco
near Lake Merced, San Francisco
Comment
CAS-BOT-BC105786
Cirsium andrewsii
John Thomas Howell
1958-6-3
33627
San Francisco
Fort Point, San Francisco
Comment
CAS-BOT-BC105801
Cirsium andrewsii
John Thomas Howell
1933-7-9
11424
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC105802
Cirsium andrewsii
John Thomas Howell
1933-7-9
11424
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC105803
Cirsium andrewsii
John Thomas Howell
1957-10-5
32985
San Francisco
Fort Point, Presidio, San Francisco
Comment
CAS-BOT-BC105804
Cirsium andrewsii
John Thomas Howell
1957-10-5
32985
San Francisco
Fort Point, Presidio, San Francisco
Comment
CAS-BOT-BC105805
Cirsium andrewsii
John Thomas Howell
1957-10-5
32985
San Francisco
Fort Point, Presidio, San Francisco
Comment
CAS-BOT-BC105806
Cirsium andrewsii
John Thomas Howell
1957-10-5
32985
San Francisco
Fort Point, Presidio, San Francisco
Comment
CAS-BOT-BC105848
Cirsium andrewsii
John Thomas Howell
1958-6-3
33627
San Francisco
Fort Point, San Francisco
Comment
CAS-BOT-BC105849
Cirsium andrewsii
John Thomas Howell
1958-6-3
33627
San Francisco
Fort Point, San Francisco
Comment
CAS-BOT-BC105850
Cirsium andrewsii
John Thomas Howell
1958-6-3
33627
San Francisco
Fort Point, San Francisco
Comment
CAS-BOT-BC107162
Salix lasiolepis var. bigelovii
John Thomas Howell
1957-5-26
32420
San Francisco
North base of Lone Mt. - San Francisco
Comment
CAS-BOT-BC107187
Salix lasiolepis var. bigelovii
John Thomas Howell
1956-8-12
21757
San Francisco
Swamp, Alemany Blvd. near Bayshore Freeway - San Francisco
Comment
CAS-BOT-BC107215
Salix lasiolepis var. bigelovii
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills - San Francisco
Comment
CAS-BOT-BC107232
Salix lasiolepis var. bigelovii
John Thomas Howell
1958-2-20
33013
San Francisco
North side of Lone Mt. - San Francisco
Comment
CAS-BOT-BC107233
Salix lasiolepis var. bigelovii
John Thomas Howell
1956-6-10
31522
San Francisco
North slope of Bay View Hills - San Francisco
Comment
CAS-BOT-BC109219
Polygonum paronychia
John Thomas Howell
1924-10-19
700
San Francisco
San Francisco. Lake Merced.
Comment
CAS-BOT-BC109220
Polygonum paronychia
John Thomas Howell
1957-5-26
32450
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC110527
Polygonum
John Thomas Howell
1957-5-17
32309
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC111598
Schoenoplectus californicus
John Thomas Howell
1926-7-15
2078
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC111742
Schoenoplectus pungens var. badius
John Thomas Howell
1926-7-15
2077
San Francisco
Lake Merced
Comment
CAS-BOT-BC111745
Schoenoplectus pungens var. badius
John Thomas Howell
1954-4-12
s.n.
San Francisco
Lake Merced.
Comment
CAS-BOT-BC112161
Eleocharis radicans
John Thomas Howell
1926-11-7
2244
San Francisco
Lake Merced
Comment
CAS-BOT-BC112528
Isolepis cernua
John Thomas Howell
1956-6-5
31486
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC112529
Isolepis cernua
John Thomas Howell
1926-11-7
2242
San Francisco
Lake Merced.
Comment
CAS-BOT-BC113152
Eleocharis palustris
John Thomas Howell
1956-6-5
31496
San Francisco
North slope of Bayview Hills.
Comment
CAS-BOT-BC114326
Cyperus esculentus
John Thomas Howell
1957-8-6
32874
San Francisco
Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC114533
Cyperus eragrostis
John Thomas Howell
1956-6-5
31502
San Francisco
North slope of Bayview Hills
Comment
CAS-BOT-BC114978
Carex vulpinoidea
John Thomas Howell
1957-8-5
32868
San Francisco
Strybing Arboretum, Golden Gate Park.
Comment
CAS-BOT-BC115501
Carex tumulicola
John Thomas Howell
1937-5-23
13011
San Francisco
Presidio
Comment
CAS-BOT-BC115502
Carex tumulicola
John Thomas Howell
1937-5-23
13011
San Francisco
Presidio
Comment
CAS-BOT-BC116857
Carex subbracteata var. subbracteata
John Thomas Howell
1957-5-28
32516
San Francisco
NW side of Lone Mt.
Comment
CAS-BOT-BC116858
Carex subbracteata var. subbracteata
John Thomas Howell
1957-5-17
32269
San Francisco
Bayview Hills
Comment
CAS-BOT-BC116860
Carex subbracteata var. subbracteata
John Thomas Howell
1957-5-26
32471
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC116861
Carex subbracteata var. subbracteata
John Thomas Howell
1956-6-10
31540
San Francisco
North slope of Bay View Hills.
Comment
CAS-BOT-BC116862
Carex subbracteata var. subbracteata
John Thomas Howell
1937-5-23
12994
San Francisco
Presidio
Comment
CAS-BOT-BC123716
Grindelia hirsutula var. maritima
John Thomas Howell
1933-9-15
11658
San Francisco
San Francisco. Laguna Honda.
Comment
CAS-BOT-BC124474
Salix lasiolepis var. lasiolepis
John Thomas Howell
1958-2-20
33014
San Francisco
North side of Lone Mt.
Comment
CAS-BOT-BC124475
Salix lasiolepis var. lasiolepis
John Thomas Howell
1958-2-20
33012
San Francisco
North side of Lone Mt.
Comment
CAS-BOT-BC125345
Salix lasiandra var. lasiandra
John Thomas Howell
1956-9-2
s.n.
San Francisco
Lake Merced
Comment
CAS-BOT-BC125350
Salix lasiandra var. lasiandra
John Thomas Howell
1956-7-22
31708
San Francisco
Near bay at north base of Bayview Hills
Comment
CAS-BOT-BC125353
Salix lasiandra var. lasiandra
John Thomas Howell
1957-6-11
32612
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC12547
Lepidium nitidum
John Thomas Howell
1957-5-6
32219
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC127042
Agrostis exarata
John Thomas Howell
1956-9-2
31834
San Francisco
San Francisco. Northeast end of Lake Merced.
Comment
CAS-BOT-BC127043
Agrostis exarata
John Thomas Howell
1956-8-26
31795
San Francisco
San Francisco. Pine Lake.
Comment
CAS-BOT-BC127044
Agrostis exarata
John Thomas Howell
1957-5-26
32448
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC127045
Agrostis exarata
John Thomas Howell
1956-8-26
31796
San Francisco
San Francisco. Pine Lake.
Comment
CAS-BOT-BC127051
Agrostis exarata
John Thomas Howell
1957-6-11
32588
San Francisco
San Francisco. North slope of Lone Mountain.
Comment
CAS-BOT-BC127052
Agrostis exarata
John Thomas Howell
1957-6-11
32587
San Francisco
San Francisco. North slope of Lone Mountain.
Comment
CAS-BOT-BC127451
Agrostis capillaris
John Thomas Howell
1957-6-17
32680
San Francisco
san francisco. Lone Mountain.
Comment
CAS-BOT-BC127452
Agrostis capillaris
John Thomas Howell
1957-7-16
32812
San Francisco
san francisco. Park Merced.
Comment
CAS-BOT-BC127453
Agrostis capillaris
John Thomas Howell
1957-7-16
32813
San Francisco
san francisco. Park Merced.
Comment
CAS-BOT-BC127454
Agrostis capillaris
John Thomas Howell
1956-7-15
31676
San Francisco
san francisco. Waterfront Street near Mission Rock Terminal.
Comment
CAS-BOT-BC127455
Agrostis capillaris
John Thomas Howell
1957-6-11
32576
San Francisco
San Francisco. North slope of Lone Mountain.
Comment
CAS-BOT-BC127499
Agrostis capillaris
John Thomas Howell
1956-7-29
31730
San Francisco
san francisco. Along road, McLaren Park.
Comment
CAS-BOT-BC127500
Agrostis capillaris
John Thomas Howell
1957-8-5
32860
San Francisco
san francisco. In Strybing Arboretum Golden Gate Park.
Comment
CAS-BOT-BC12934
Lepidium strictum
John Thomas Howell
1957-5-22
32392
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC12935
Lepidium strictum
John Thomas Howell
1957-5-6
32226
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC13026
Lepidium virginicum
John Thomas Howell
1956-10-28
31936
San Francisco
San Francisco. Presidio. Mountain Lake.
Comment
CAS-BOT-BC13151
Agoseris hirsuta
John Thomas Howell
1956-6-10
31509
San Francisco
North slope of Bayview Hills
Comment
CAS-BOT-BC13152
Agoseris hirsuta
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC13153
Agoseris hirsuta
John Thomas Howell
1957-5-5
32168
San Francisco
East end of 22nd Street
Comment
CAS-BOT-BC133639
Iris longipetala
John Thomas Howell
1956-6-10
31542
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC137303
Piperia elegans
John Thomas Howell
1956-8-26
31818
San Francisco
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC137697
Anthoxanthum odoratum
John Thomas Howell
1958-5-9
33025
San Francisco
San Francisco. Golden Gate Park near 8th Avenue entrance.
Comment
CAS-BOT-BC137701
Anthoxanthum odoratum
John Thomas Howell
1958-5-9
33025
San Francisco
San Francisco. Golden Gate Park near 8th Avenue entrance.
Comment
CAS-BOT-BC137702
Anthoxanthum odoratum
John Thomas Howell
1944-6-14
19628
San Francisco
San Francisco. Laurel Hill Cemetery.
Comment
CAS-BOT-BC137703
Anthoxanthum odoratum
John Thomas Howell
1956-7-29
31731
San Francisco
San Francisco. McLaren Park.
Comment
CAS-BOT-BC137705
Anthoxanthum odoratum
John Thomas Howell
1958-5-9
33025
San Francisco
San Francisco. Golden Gate Park near 8th Avenue entrance.
Comment
CAS-BOT-BC137873
Ammophila arenaria
John Thomas Howell
1956-9-9
31858
San Francisco
San Francisco. Southeast end of Lake Merced.
Comment
CAS-BOT-BC138265
Aira caryophyllea var. caryophyllea
John Thomas Howell
1957-5-17
32278
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC138270
Aira caryophyllea var. caryophyllea
John Thomas Howell
1957-5-26
32473
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC138602
Agrostis stolonifera
John Thomas Howell
1957-8-21
32918
San Francisco
San Francisco. Quarry Lake, Golden Gate Park.
Comment
CAS-BOT-BC138603
Agrostis stolonifera
John Thomas Howell
1957-8-5
32862
San Francisco
San Francisco. In Strybing Arboretum, Golden Gate Park.
Comment
CAS-BOT-BC138605
Agrostis stolonifera
John Thomas Howell
1957-9-1
32924
San Francisco
San Francisco. Sutro Heights above point Lobos.
Comment
CAS-BOT-BC138606
Agrostis stolonifera
John Thomas Howell
1956-7-29
31740
San Francisco
San Francisco. South of Bayview Hills.
Comment
CAS-BOT-BC138607
Agrostis stolonifera
John Thomas Howell
1957-7-28
32827
San Francisco
San Francisco. North side of Bayview Hills.
Comment
CAS-BOT-BC138608
Agrostis stolonifera
John Thomas Howell
1957-8-5
32861
San Francisco
San Francisco. In Strybing Arboretum, Golden Gate Park.
Comment
CAS-BOT-BC138609
Agrostis stolonifera
John Thomas Howell
1956-10-28
31931
San Francisco
San Francisco. Mountain Lake, Presidio.
Comment
CAS-BOT-BC138610
Agrostis stolonifera
John Thomas Howell
1957-8-21
32918
San Francisco
San Francisco. Quarry Lake, Golden Gate Park.
Comment
CAS-BOT-BC138611
Agrostis stolonifera
John Thomas Howell
1956-8-12
31746
San Francisco
San Francisco. On Alemany Boulevard, near Trumbull Street.
Comment
CAS-BOT-BC138614
Agrostis stolonifera
John Thomas Howell
1954-8-2
s.n.
San Francisco
San Francisco. 400 block, 43rd Avenue.
Comment
CAS-BOT-BC138868
Agrostis microphylla
John Thomas Howell
1957-6-30
32779
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC138978
Agrostis pallens
John Thomas Howell
1957-6-30
32793
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC138980
Agrostis pallens
John Thomas Howell
1956-8-26
31822
San Francisco
San Francisco. Near Pine Lake.
Comment
CAS-BOT-BC138981
Agrostis pallens
John Thomas Howell
1957-8-18
32895
San Francisco
San Francisco. Chain of lakes, Golden Gate Park.
Comment
CAS-BOT-BC138984
Agrostis pallens
John Thomas Howell
1956-6-26
s.n.
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
CAS-BOT-BC139519
Agrostis hallii
John Thomas Howell
1957-5-29
32526
San Francisco
San Francisco. North side of Lone Mountain.
Comment
CAS-BOT-BC139520
Agrostis hallii
John Thomas Howell
1956-6-5
31489
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
CAS-BOT-BC139701
Agrostis gigantea
John Thomas Howell
1957-8-6
32890
San Francisco
San Francisco. South of Academy, Golden Gate Park.
Comment
CAS-BOT-BC139726
Agrostis gigantea
John Thomas Howell
1957-8-6
32890
San Francisco
San Francisco. South of Academy, Golden Gate Park.
Comment
CAS-BOT-BC140402
Oemleria cerasiformis
John Thomas Howell
1956-6-17
31578
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC141896
Potentilla anserina subsp. pacifica
John Thomas Howell
1957-6-12
32619
San Francisco
Lone Mt. - San Francisco
Comment
CAS-BOT-BC141897
Potentilla anserina subsp. pacifica
John Thomas Howell
1956-8-12
31761
San Francisco
Alemany Blvd. near Bayshore Freeway - San Francisco
Comment
CAS-BOT-BC143905
Horkelia cuneata var. sericea
John Thomas Howell
1926-4-24
1933
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC144663
Ribes sanguineum var. glutinosum
John Thomas Howell
1957-6-11
32578
San Francisco
North slope of Lone Mt.
Comment
CAS-BOT-BC145351
Briza minor
John Thomas Howell
1957-5-17
32279
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC145352
Briza minor
John Thomas Howell
1956-4-22
31289
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC145357
Briza minor
John Thomas Howell
1956-5-12
31382
San Francisco
San Francisco. Marin Street near Third Street.
Comment
CAS-BOT-BC145361
Briza minor
John Thomas Howell
1957-5-26
32408
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC145456
Briza maxima
John Thomas Howell
1957-6-8
32573
San Francisco
San Francisco. Golden Gate Park, Fulton Street at 26th Avenue.
Comment
CAS-BOT-BC145935
Avena fatua
John Thomas Howell
1956-6-24
31615
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC145969
Avena fatua
John Thomas Howell
1940-5-11
15409
San Francisco
San Francisco. Lone Mountain.
Comment
CAS-BOT-BC145972
Avena fatua
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC145973
Avena fatua
John Thomas Howell
1957-5-26
32411
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC146091
Avena barbata
John Thomas Howell
1956-6-17
31598
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC146092
Avena barbata
John Thomas Howell
1957-5-26
32412
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC146094
Avena barbata
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC146095
Avena barbata
John Thomas Howell
1940-5-11
15408
San Francisco
San Francisco. Lone Mountain.
Comment
CAS-BOT-BC146097
Avena barbata
John Thomas Howell
1956-4-22
31288
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC146098
Avena barbata
John Thomas Howell
1956-4-22
31288
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC146676
Rosa gymnocarpa
John Thomas Howell
1957-5-22
32379
San Francisco
Near summit of Bayview Hills, San Francisco
Comment
CAS-BOT-BC147368
Rubus pensilvanicus
John Thomas Howell
1956-10-27
31926
San Francisco
6th Ave. entrance to Golden Gate Park
Comment
CAS-BOT-BC147369
Rubus pensilvanicus
John Thomas Howell
1965-10-15
41416
San Francisco
At 6th Ave. entrance to Golden Gate Park
Comment
CAS-BOT-BC147579
Rosa californica
John Thomas Howell
1956-7-22
31713
San Francisco
North base of Bayview Hills
Comment
CAS-BOT-BC148449
Heteromeles arbutifolia
John Thomas Howell
1957-5-28
32524
San Francisco
Nw. side of Lone Mt. - San Francisco
Comment
CAS-BOT-BC148726
Bromus carinatus var. marginatus
John Thomas Howell
1957-5-6
32233
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC148727
Bromus carinatus var. marginatus
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC148728
Bromus carinatus var. marginatus
John Thomas Howell
1956-6-5
31493
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
CAS-BOT-BC148729
Bromus carinatus var. marginatus
John Thomas Howell
1957-5-6
32200
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC148732
Bromus carinatus var. marginatus
John Thomas Howell
1957-5-6
32200
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC148772
Bromus carinatus var. marginatus
John Thomas Howell
1956-6-10
31517
San Francisco
San Francisco. North slope of Bay View Hills.
Comment
CAS-BOT-BC148775
Bromus carinatus var. marginatus
John Thomas Howell
1957-5-6
32201
San Francisco
San Francisco. Hunters Point.
Comment
CAS-BOT-BC148926
Bromus carinatus var. carinatus
John Thomas Howell
1956-9-9
31866
San Francisco
San Francisco. At southeast end of Lake Merced.
Comment
CAS-BOT-BC148934
Bromus carinatus var. carinatus
John Thomas Howell
1957-5-26
32418
San Francisco
North base of Lone Mountain.
Comment
CAS-BOT-BC148940
Bromus carinatus var. carinatus
John Thomas Howell
1956-6-10
31504
San Francisco
San Francisco. North slope of Bay View Hills.
Comment
CAS-BOT-BC149397
Bromus berteroanus
John Thomas Howell
1956-5-6
31340
San Francisco
San Francisco. Sierra and 22nd Streets.
Comment
CAS-BOT-BC150036
Holodiscus discolor var. discolor
John Thomas Howell
1956-6-17
31576
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC150408
Diplacus aurantiacus
John Thomas Howell
1957-6-11
32586
San Francisco
North slope of Lone Mt.
Comment
CAS-BOT-BC150409
Diplacus aurantiacus
John Thomas Howell
1956-6-10
31519
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC154460
Prunus ilicifolia
John Thomas Howell
1956-6-17
31594
San Francisco
Summit ridge of Bayview Hills
Comment
CAS-BOT-BC154461
Prunus ilicifolia
John Thomas Howell
1957-10-27
33006
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC15503
Agoseris apargioides
John Thomas Howell
1933-5-7
s.n.
San Francisco
Presidio
Comment
CAS-BOT-BC155078
Bromus hordeaceus
John Thomas Howell
1983-4-16
s.n.
San Francisco
San Francisco. On 22nd Avenue near Fulton Street.
Comment
CAS-BOT-BC155111
Bromus hordeaceus
John Thomas Howell
1983-4-16
s.n.
San Francisco
San Francisco. On 22nd Avenue near Fulton Street.
Comment
CAS-BOT-BC155118
Bromus hordeaceus
John Thomas Howell
1957-5-17
32275
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC155119
Bromus hordeaceus
John Thomas Howell
1956-4-22
31259
San Francisco
San Francisco. Near Fisherman's Wharf.
Comment
CAS-BOT-BC155122
Bromus hordeaceus
John Thomas Howell
1957-5-5
32165
San Francisco
San Francisco. East end of 22nd Street.
Comment
CAS-BOT-BC155124
Bromus hordeaceus
John Thomas Howell
1957-5-26
32409
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC155125
Bromus hordeaceus
John Thomas Howell
1956-5-19
31413
San Francisco
San Francisco. Near Third and Army Streets.
Comment
CAS-BOT-BC15542
Agoseris apargioides
John Thomas Howell
1926-4-24
1959
San Francisco
Near Lake Merced
Comment
CAS-BOT-BC15543
Agoseris apargioides
John Thomas Howell
1957-5-26
32472
San Francisco
North base of Lone Mtn.
Comment
CAS-BOT-BC155759
Bromus diandrus
John Thomas Howell
1957-5-5
32162
San Francisco
San Francisco. East end of 22nd Street.
Comment
CAS-BOT-BC155760
Bromus diandrus
John Thomas Howell
1957-5-17
32276
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC155764
Bromus diandrus
John Thomas Howell
1957-5-26
32416
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC155765
Bromus diandrus
John Thomas Howell
1956-5-19
31416
San Francisco
San Francisco. Near Third and Army Streets.
Comment
CAS-BOT-BC155769
Bromus diandrus
John Thomas Howell
1957-5-5
32161
San Francisco
San Francisco. East end of 22nd Street.
Comment
CAS-BOT-BC155859
Bromus catharticus var. elatus
John Thomas Howell
1956-4-22
31282
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC155860
Bromus catharticus var. elatus
John Thomas Howell
1956-5-19
31390
San Francisco
San Francisco. Townsend Street at Embarcadero.
Comment
CAS-BOT-BC155861
Bromus catharticus var. elatus
John Thomas Howell
1956-4-22
31273
San Francisco
San Francisco. Embarcadero at Kearney Street.
Comment
CAS-BOT-BC155864
Bromus catharticus var. elatus
John Thomas Howell
1957-6-11
32580
San Francisco
San Francisco. North slope of Lone Mountain.
Comment
CAS-BOT-BC155903
Bromus commutatus
John Thomas Howell
1956-5-19
31412
San Francisco
San Francisco. Near Third and Army Streets.
Comment
CAS-BOT-BC156190
Bromus catharticus
John Thomas Howell
1956-4-28
31299
San Francisco
San Francisco. Lake Merced.
Comment
CAS-BOT-BC156191
Bromus catharticus
John Thomas Howell
1958-5-17
33028
San Francisco
San Francisco. 8th Aveune entrance to Golden Gate Park.
Comment
CAS-BOT-BC156195
Bromus catharticus
John Thomas Howell
1938-7-26
13985
San Francisco
San Francisco. Golden Gate Park.
Comment
CAS-BOT-BC156340
Prunus virginiana var. demissa
John Thomas Howell
1957-5-17
32303
San Francisco
Bayview Hills
Comment
CAS-BOT-BC156345
Prunus virginiana var. demissa
John Thomas Howell
1956-6-24
31616
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC156636
Rubus ulmifolius
John Thomas Howell
1956-6-3
31474
San Francisco
Jennings St. north of Bayview Hills, San Francisco
Comment
CAS-BOT-BC156945
Rubus ursinus
John Thomas Howell
1957-5-28
32482
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC156947
Rubus ursinus
John Thomas Howell
1957-5-28
32483
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC156950
Rubus ursinus
John Thomas Howell
1957-5-28
32483
San Francisco
West side of Lone Mountain
Comment
CAS-BOT-BC156951
Rubus ursinus
John Thomas Howell
1956-6-10
31536
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC156952
Rubus ursinus
John Thomas Howell
1957-5-22
32381
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC156953
Rubus ursinus
John Thomas Howell
1957-5-17
32305
San Francisco
Bayview Hills
Comment
CAS-BOT-BC156965
Rubus ursinus
John Thomas Howell
1956-8-26
31815
San Francisco
Near Pine Lake
Comment
CAS-BOT-BC156967
Rubus ursinus
John Thomas Howell
1957-8-28
32920
San Francisco
East of conservatory, Golden Gate Park
Comment
CAS-BOT-BC158033
Hedera helix
John Thomas Howell
1957-6-17
32678
San Francisco
Lone [Mt.] mountain
Comment
CAS-BOT-BC159559
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1957-5-17
32299
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC159560
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC159561
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1957-5-17
32299
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC159562
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1956-6-10
31550
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC160421
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
John Thomas Howell
1957-5-28
32480
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC161772
Bromus rubens
John Thomas Howell
1956-5-19
31415
San Francisco
San Francisco. Near Third and Army Streets.
Comment
CAS-BOT-BC162234
Bromus maritimus
John Thomas Howell
1957-9-1
32923
San Francisco
San Francisco. Sutro Heights above Point Lobos.
Comment
CAS-BOT-BC162242
Bromus maritimus
John Thomas Howell
1957-9-1
32923
San Francisco
San Francisco. Sutro Heights above Point Lobos.
Comment
CAS-BOT-BC162243
Bromus maritimus
John Thomas Howell
1957-5-28
32506
San Francisco
San Francisco. West side of Lone Mountain.
Comment
CAS-BOT-BC162244
Bromus maritimus
John Thomas Howell
1957-5-26
32427
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC162313
Bromus madritensis
John Thomas Howell
1952-5-20
28315
San Francisco
San Francisco. Golden Gate Park, near 10th Avenue and Fulton.
Comment
CAS-BOT-BC164308
Clarkia davyi
John Thomas Howell
1926-4-24
1929
San Francisco
Near Lake Merced
Comment
CAS-BOT-BC164504
Clarkia franciscana
John Thomas Howell
1956-7-2
31668
San Francisco
Presidio
Comment
CAS-BOT-BC164512
Clarkia franciscana
John Thomas Howell
1957-6-17
32687
San Francisco
Presidio
Comment
CAS-BOT-BC165097
Clarkia rubicunda
John Thomas Howell
1956-6-10
31534
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC165106
Clarkia rubicunda
John Thomas Howell
1956-6-3
31477
San Francisco
North of Bayview Hills, San Francisco
Comment
CAS-BOT-BC16596
Barbarea orthoceras
John Thomas Howell
1956-6-17
31581
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC172979
Toxicodendron diversilobum
John Thomas Howell
1956-10-21
31915
San Francisco
Summit of Bayview Hills
Comment
CAS-BOT-BC172980
Toxicodendron diversilobum
John Thomas Howell
1956-10-21
31916
San Francisco
Summit edge of Bayview Hills
Comment
CAS-BOT-BC172981
Toxicodendron diversilobum
John Thomas Howell
1956-6-10
31544
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC172986
Toxicodendron diversilobum
John Thomas Howell
1957-5-28
32498
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC17311
Arabis blepharophylla
John Thomas Howell
1957-5-17
32300
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC175168
Silene verecunda
John Thomas Howell
1933-7-9
11426
San Francisco
Lake Merced
Comment
CAS-BOT-BC177040
Acacia dealbata
John Thomas Howell
1957-5-22
32400
San Francisco
Bayview Hills
Comment
CAS-BOT-BC177963
Astragalus nuttallii var. virgatus
John Thomas Howell
1924-10-19
695
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC177964
Astragalus nuttallii var. virgatus
John Thomas Howell
1956-9-9
31856
San Francisco
SE end of Lake Merced, San Francisco
Comment
CAS-BOT-BC178258
Astragalus gambelianus
John Thomas Howell
1957-5-6
s.n.
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC178259
Astragalus gambelianus
John Thomas Howell
1956-5-6
31336
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC178260
Astragalus gambelianus
John Thomas Howell
1956-5-19
31434
San Francisco
Hunter's Point, San Francisco
Comment
CAS-BOT-BC178261
Astragalus gambelianus
John Thomas Howell
1957-5-22
32387
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC180668
Albizia lophantha
John Thomas Howell
1956-9-2
31825
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC180669
Albizia lophantha
John Thomas Howell
1957-5-6
32228
San Francisco
Hunter's Point, San Francisco
Comment
CAS-BOT-BC180670
Albizia lophantha
John Thomas Howell
1957-9-1
32933 A
San Francisco
Sutro Heights above Pt. Lobos, San Francisco
Comment
CAS-BOT-BC180671
Albizia lophantha
John Thomas Howell
1956-10-21
31918
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC180687
Salsola tragus
John Thomas Howell
1956-9-26
31882
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC184488
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-6
32212
San Francisco
Hunters Point
Comment
CAS-BOT-BC184490
Vulpia microstachys var. pauciflora
John Thomas Howell
1956-5-6
31347
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC184491
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-5
32167
San Francisco
East end of 22nd St.
Comment
CAS-BOT-BC184492
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-5
s.n.
San Francisco
Sierra and 22nd sts.
Comment
CAS-BOT-BC184493
Vulpia microstachys var. pauciflora
John Thomas Howell
1956-5-6
31339
San Francisco
Sierra & 22nd Sts.
Comment
CAS-BOT-BC184494
Vulpia microstachys var. pauciflora
John Thomas Howell
1956-5-6
31339
San Francisco
Sierra and 22nd streets, San Francisco
Comment
CAS-BOT-BC184495
Vulpia microstachys var. pauciflora
John Thomas Howell
s.n.
San Francisco
Sierra & 22nd streets
Comment
CAS-BOT-BC184498
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-17
37271
San Francisco
Bayview Hills
Comment
CAS-BOT-BC184499
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-6
32232
San Francisco
Hunters Point
Comment
CAS-BOT-BC185630
Bromus tectorum
John Thomas Howell
1956-5-19
31414
San Francisco
San Francisco. Near Third and Army Streets.
Comment
CAS-BOT-BC185736
Vulpia myuros subsp. megalura
John Thomas Howell
1957-5-26
32444
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC185738
Vulpia myuros subsp. megalura
John Thomas Howell
1957-5-17
32272
San Francisco
Bayview Hills
Comment
CAS-BOT-BC186629
Danthonia californica
John Thomas Howell
1956-6-10
31547
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC186630
Danthonia californica
John Thomas Howell
1956-6-10
31546
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC186631
Danthonia californica
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC186632
Danthonia californica
John Thomas Howell
1957-5-6
32202
San Francisco
Hunters Point
Comment
CAS-BOT-BC186633
Danthonia californica
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC186635
Danthonia californica
John Thomas Howell
1957-5-28
32520
San Francisco
Nw. side of Lone Mt.
Comment
CAS-BOT-BC186636
Danthonia californica
John Thomas Howell
1937-5-23
12998
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC186637
Danthonia californica
John Thomas Howell
1937-5-23
12999
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC18917
Carex densa
John Thomas Howell
1957-6-17
32685
San Francisco
San Francisco. Presidio.
Comment
CAS-BOT-BC18918
Carex densa
John Thomas Howell
1957-6-17
32685
San Francisco
San Francisco. Presidio.
Comment
CAS-BOT-BC18919
Carex densa
John Thomas Howell
1957-5-17
32270
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC18920
Carex densa
John Thomas Howell
1956-6-10
31531
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
CAS-BOT-BC189779
Dactylis glomerata
John Thomas Howell
1956-5-12
31373
San Francisco
San Francisco. Marin Street, near Third Street.
Comment
CAS-BOT-BC189781
Dactylis glomerata
John Thomas Howell
1957-6-11
32577
San Francisco
San Francisco. North slope of Lone Mountain.
Comment
CAS-BOT-BC190323
Cynodon dactylon
John Thomas Howell
1957-6-11
32604
San Francisco
San Francisco. East side of Lone Mountain.
Comment
CAS-BOT-BC191558
Chorizanthe cuspidata var. cuspidata
John Thomas Howell
1926-4-24
1956
San Francisco
near Lake Merced
Comment
CAS-BOT-BC191559
Chorizanthe cuspidata var. cuspidata
John Thomas Howell
1933-7-9
11430
San Francisco
Lake Merced
Comment
CAS-BOT-BC191560
Chorizanthe cuspidata var. cuspidata
John Thomas Howell
1930-6-21
5316
San Francisco
just S of Sutro Heights
Comment
CAS-BOT-BC192579
Deschampsia cespitosa subsp. holciformis
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC192580
Deschampsia cespitosa subsp. holciformis
John Thomas Howell
1956-6-5
31491
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC19306
Carex barbarae
John Thomas Howell
1956-6-10
31554
San Francisco
San Francisco. North slope of Bay View Hills.
Comment
CAS-BOT-BC195572
Catapodium rigidum
John Thomas Howell
1954-10-20
30111
San Francisco
1356 Filbert St., San Francisco
Comment
CAS-BOT-BC196092
Lupinus albifrons var. collinus
John Thomas Howell
1956-6-24
31614
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC196102
Lupinus albifrons var. collinus
John Thomas Howell
1957-5-22
32378
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC197187
Echinochloa crus-galli
John Thomas Howell
1957-9-16
32962
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC197188
Echinochloa crus-galli
John Thomas Howell
1956-9-29
31888
San Francisco
San Francisco. Golden Gate Park east of Academy buildings
Comment
CAS-BOT-BC197282
Echinochloa muricata var. microstachya
John Thomas Howell
1957-9-1
32941
San Francisco
San Francisco. California St. near 16th Ave.
Comment
CAS-BOT-BC197315
Ehrharta erecta
J. T. Howell
1982-9-30
54701
San Francisco
Strybing Arboretum, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC197318
Ehrharta erecta
John Thomas Howell
1973-1-22
49110
San Francisco
At Planetarium entrance to the Academy, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC197401
Thinopyrum junceum
John Thomas Howell
1944-11-25
20769
San Francisco
At Taraval and 47th Ave., San Francisco
Comment
CAS-BOT-BC198189
Cytisus scoparius
John Thomas Howell
1957-5-28
32485
San Francisco
West side of Lone Mt., San Francisco
Comment
CAS-BOT-BC198863
Vulpia bromoides
John Thomas Howell
1957-5-26
32422
San Francisco
North base of Lone Mt., San Francisco
Comment
CAS-BOT-BC198864
Vulpia bromoides
John Thomas Howell
1957-8-19
s.n.
San Francisco
Near Quarry Lake, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC198865
Vulpia bromoides
John Thomas Howell
1937-5-23
13003
San Francisco
Presidio, San Fransisco
Comment
CAS-BOT-BC198866
Vulpia bromoides
John Thomas Howell
1957-5-17
32273
San Francisco
Bayview Hills, San Fransisco
Comment
CAS-BOT-BC200512
Triticum aestivum
John Thomas Howell
1956-5-19
31408
San Francisco
Near Third & Army streets, San Francisco
Comment
CAS-BOT-BC200513
Triticum aestivum
John Thomas Howell
1956-4-29
31308
San Francisco
Embarcadero at Berry St., San Francisco
Comment
CAS-BOT-BC200514
Triticum aestivum
John Thomas Howell
1956-5-12
31376
San Francisco
Marin St., near Third St., San Francisco
Comment
CAS-BOT-BC200515
Triticum aestivum
John Thomas Howell
1957-8-19
32912
San Francisco
Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC203648
Elymus glaucus subsp. glaucus
John Thomas Howell
1957-8-19
32905
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC203652
Elymus glaucus subsp. glaucus
John Thomas Howell
1956-8-26
31814
San Francisco
San Francisco. Near Pine Lake
Comment
CAS-BOT-BC203655
Elymus glaucus subsp. glaucus
John Thomas Howell
1956-6-10
31514
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC203816
Elymus glaucus subsp. virescens
John Thomas Howell
1956-6-3
31480
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC203817
Elymus glaucus subsp. virescens
John Thomas Howell
1957-5-28
32519
San Francisco
San Francisco. Nw. side of Lone Mt.
Comment
CAS-BOT-BC203821
Elymus glaucus subsp. virescens
John Thomas Howell
1957-6-30
32790
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC203822
Elymus glaucus subsp. virescens
John Thomas Howell
1957-8-19
32904
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC203838
Elymus X hansenii
John Thomas Howell
1956-6-24
31619
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC204637
Eragrostis mexicana subsp. virescens
John Thomas Howell
1957-8-5
32863
San Francisco
San Francisco. In Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC20847
Carex globosa
John Thomas Howell
1937-5-23
13005
San Francisco
Presidio.
Comment
CAS-BOT-BC208632
Distichlis spicata
John Thomas Howell
1956-7-1
31661
San Francisco
Salt marsh, Marin St. east of 3rd St., San Francisco
Comment
CAS-BOT-BC208971
Digitaria ischaemum
John Thomas Howell
1957-9-22
32971
San Francisco
Vallejo and Front Streets, San Francisco
Comment
CAS-BOT-BC209088
Digitaria sanguinalis
John Thomas Howell
1969-11-9
s.n.
San Francisco
San Francisco
Comment
CAS-BOT-BC209126
Deschampsia danthonioides
John Thomas Howell
1956-6-10
31505
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC209127
Deschampsia danthonioides
John Thomas Howell
1957-5-28
32515
San Francisco
NW side of Lone Mt., San Francisco
Comment
CAS-BOT-BC209128
Deschampsia danthonioides
John Thomas Howell
1957-5-6
32220
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC213094
Ulex europaeus
John Thomas Howell
1956-11-4
31960
San Francisco
East end of Army St.
Comment
CAS-BOT-BC213095
Ulex europaeus
John Thomas Howell
1956-8-26
31808
San Francisco
near Pine Lake
Comment
CAS-BOT-BC213822
Elymus repens
John Thomas Howell
1957-9-1
32940
San Francisco
California St., near 16th Ave. - San Francisco
Comment
CAS-BOT-BC213823
Elymus repens
John Thomas Howell
1957-9-1
32925
San Francisco
Sutro Heights above Point Lobos - San Francisco
Comment
CAS-BOT-BC213824
Elymus repens
John Thomas Howell
1957-9-1
32925
San Francisco
Sutro Heights above Point Lobos - San Francisco
Comment
CAS-BOT-BC213826
Elymus repens
John Thomas Howell
1956-7-1
31658
San Francisco
3rd & 4th Streets - San Francisco
Comment
CAS-BOT-BC213827
Elymus repens
John Thomas Howell
1956-7-1
31656
San Francisco
Embarcadero and Townsend St. - San Francisco
Comment
CAS-BOT-BC213828
Elymus repens
John Thomas Howell
1947-9-30
24183
San Francisco
Near Strybing Arboretum, Golden Gate Park - San Francisco
Comment
CAS-BOT-BC215091
Lupinus chamissonis
John Thomas Howell
1956-5-19
31398
San Francisco
Waste ground near Third and Army Streets, San Francisco
Comment
CAS-BOT-BC215092
Lupinus chamissonis
John Thomas Howell
1957-5-28
32479
San Francisco
W side of Lone Mountain
Comment
CAS-BOT-BC21604
Achillea millefolium
John Thomas Howell
1957-5-26
32433
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC21611
Achillea millefolium
John Thomas Howell
1956-6-10
31512
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC21615
Achillea millefolium
John Thomas Howell
1956-8-26
31821
San Francisco
Near Pine Lake
Comment
CAS-BOT-BC21618
Achillea millefolium
John Thomas Howell
1926-4-24
1942
San Francisco
Lake Merced
Comment
CAS-BOT-BC21623
Achillea millefolium
John Thomas Howell
1957-5-6
32229
San Francisco
Hunters Point
Comment
CAS-BOT-BC21839
Carex harfordii
John Thomas Howell
1937-5-23
13006
San Francisco
Mountain Lake, Presidio, San Francisco.
Comment
CAS-BOT-BC21840
Carex harfordii
John Thomas Howell
1937-5-23
13006
San Francisco
Mountain Lake, Presidio, San Francisco.
Comment
CAS-BOT-BC21841
Carex harfordii
John Thomas Howell
1937-5-23
13006
San Francisco
Mountain Lake, Presidio, San Francisco.
Comment
CAS-BOT-BC21842
Carex harfordii
John Thomas Howell
1957-6-11
32611
San Francisco
North slope of Lone Mountain.
Comment
CAS-BOT-BC21843
Carex harfordii
John Thomas Howell
1956-6-17
31566
San Francisco
Summit ridge of Bayview Hills, San Francisco.
Comment
CAS-BOT-BC219126
Genista monspessulana
John Thomas Howell
1957-5-28
32504
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC219129
Genista monspessulana
John Thomas Howell
1956-6-10
31553
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC219130
Genista monspessulana
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC220162
Monardella sinuata subsp. nigrescens
John Thomas Howell
1933-7-9
11431
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC220637
Monardella villosa
John Thomas Howell
1957-6-30
32804
San Francisco
San Francisco. Summit ridge of Bayview Hills
Comment
CAS-BOT-BC220638
Monardella villosa
John Thomas Howell
1933-7-9
11425
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC220652
Monardella villosa
John Thomas Howell
1956-6-10
31525
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC220653
Monardella villosa
John Thomas Howell
1957-6-30
32803
San Francisco
Summit ridge of Bayview Hills
Comment
CAS-BOT-BC220655
Monardella villosa
John Thomas Howell
1957-6-30
32802
San Francisco
San Francisco. Summit ridge of Bayview Hills
Comment
CAS-BOT-BC220659
Monardella villosa
John Thomas Howell
1957-6-30
32797
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC221439
Angelica hendersonii
John Thomas Howell
1956-6-17
31577
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC221858
Stenotaphrum secundatum
John Thomas Howell
1957-9-6
32946
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC223298
Sanicula bipinnatifida
John Thomas Howell
1957-5-6
32216
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC223299
Sanicula bipinnatifida
John Thomas Howell
1957-5-6
32216
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC224343
Calystegia subacaulis subsp. subacaulis
John Thomas Howell
1956-6-10
31558
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC224344
Calystegia subacaulis subsp. subacaulis
John Thomas Howell
1956-5-6
31341
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC225328
Gilia capitata subsp. chamissonis
John Thomas Howell
1957-5-28
32508
San Francisco
West side of Lone Mt., San Francisco
Comment
CAS-BOT-BC225329
Gilia capitata subsp. chamissonis
John Thomas Howell
1926-4-24
1948
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC225615
Leptosiphon latisectus
John Thomas Howell
1926-4-24
1932
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC22728
Agoseris grandiflora var. grandiflora
J. T. Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC22729
Agoseris grandiflora var. grandiflora
J. T. Howell
1956-6-10
31510
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC22733
Agoseris grandiflora var. grandiflora
J. T. Howell
1957-5-26
32474 A
San Francisco
North side of Lone Mt
Comment
CAS-BOT-BC228679
Elymus multisetus
John Thomas Howell
1956-6-5
31488
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC230241
Carpobrotus edulis
John Thomas Howell
1956-10-21
31919
San Francisco
N slope of Bayview Hills
Comment
CAS-BOT-BC233136
Polypogon interruptus
John Thomas Howell
1979-6-15
53358
San Francisco
Middle Drive [Nancy Pelosi Drive] at SE corner of Academy, Golden Gate Park
Comment
CAS-BOT-BC233138
Polypogon interruptus
John Thomas Howell
1956-7-1
31655
San Francisco
Embarcadero and Townsend Street, San Francisco
Comment
CAS-BOT-BC233139
Polypogon interruptus
John Thomas Howell
1956-4-22
31257
San Francisco
Near Fisherman's Wharf, San Francisco
Comment
CAS-BOT-BC233140
Polypogon interruptus
John Thomas Howell
1957-6-11
32607
San Francisco
E side of Lone Mountain, San Francisco
Comment
CAS-BOT-BC23532
Arctostaphylos crustacea
John Thomas Howell
1933-3-3
10865
San Francisco
Lake Merced
Comment
CAS-BOT-BC23533
Arctostaphylos crustacea
John Thomas Howell
1934-3-4
11773
San Francisco
Lake Merced
Comment
CAS-BOT-BC235467
Sporobolus indicus
John Thomas Howell
1957-8-5
32859
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC236437
Solanum aviculare
John Thomas Howell
1957-9-1
32932
San Francisco
Sutro Heights above Pt. Lobos, San Francisco
Comment
CAS-BOT-BC236569
Sorghum halepense
John Thomas Howell
1956-7-15
31682
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC236570
Sorghum halepense
John Thomas Howell
1956-5-19
31396
San Francisco
Near Third & Army Streets, San Francisco
Comment
CAS-BOT-BC236571
Sorghum halepense
John Thomas Howell
1957-9-22
s.n.
San Francisco
Front & Vallejo Streets, San Francisco
Comment
CAS-BOT-BC236572
Sorghum halepense
John Thomas Howell
1956-7-1
31638
San Francisco
Front & Vallejo Streets, San Francisco
Comment
CAS-BOT-BC237043
Symphoricarpos mollis
John Thomas Howell
1956-8-19
31785
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC237044
Symphoricarpos mollis
John Thomas Howell
1956-6-17
31563
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC237045
Symphoricarpos mollis
John Thomas Howell
1957-7-28
32824
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC237301
Polypogon monspeliensis
John Thomas Howell
1956-7-1
s.n.
San Francisco
San Francisco. Vallejo Street and Embarcadero
Comment
CAS-BOT-BC237302
Polypogon monspeliensis
John Thomas Howell
1957-5-17
32277
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC237303
Polypogon monspeliensis
John Thomas Howell
1956-4-22
31278
San Francisco
San Francisco. Embarcadero at Vallejo Street
Comment
CAS-BOT-BC237304
Polypogon monspeliensis
John Thomas Howell
1956-9-9
31859
San Francisco
San Francisco. Near stand at SE end of Lake Merced
Comment
CAS-BOT-BC237556
Polypogon viridis
John Thomas Howell
1956-5-19
s.n.
San Francisco
San Francisco. Third and Army streets
Comment
CAS-BOT-BC237557
Polypogon viridis
John Thomas Howell
1956-4-22
31258
San Francisco
San Francisco. Near Fisherman's Wharf
Comment
CAS-BOT-BC237559
Polypogon viridis
John Thomas Howell
1956-7-1
31654
San Francisco
San Francisco. Embarcadero and Vallejo streets
Comment
CAS-BOT-BC237561
Polypogon viridis
John Thomas Howell
1957-6-17
s.n.
San Francisco
San Francisco. Lone Mountain
Comment
CAS-BOT-BC237736
Solanum marginatum
John Thomas Howell
1956-7-15
31693
San Francisco
Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC238534
Triphysaria floribunda
John Thomas Howell
1957-5-6
32222
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC238545
Triphysaria floribunda
John Thomas Howell
1933-4-17
10999
San Francisco
Above Ft. Point, Presidio, San Francisco
Comment
CAS-BOT-BC240162
Setaria verticillata
John Thomas Howell
1957-9-1
32942
San Francisco
San Francisco. California St. near 16th Ave.
Comment
CAS-BOT-BC240204
Setaria viridis
John Thomas Howell
1957-8-6
32872
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC240916
Collinsia multicolor
John Thomas Howell
1957-5-17
32285
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC241387
Castilleja latifolia
John Thomas Howell
1926-4-24
1953
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC241388
Castilleja latifolia
John Thomas Howell
1956-9-9
31860
San Francisco
San Francisco. SE. end of Lake Merced
Comment
CAS-BOT-BC241397
Castilleja latifolia
John Thomas Howell
1930-6-21
5315
San Francisco
Just south of Sutro Heights, San Francisco
Comment
CAS-BOT-BC241563
Lonicera involucrata var. ledebourii
John Thomas Howell
1956-10-28
31942
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC244185
Poa trivialis
J. T. Howell
1957-6-8
32570
San Francisco
Golden Gate Park near 8th Avenue and Fulton Street
Comment
CAS-BOT-BC244187
Poa trivialis
J. T. Howell
1956-7-3
31672
San Francisco
Golden Gate Park, San Francisco
Comment
CAS-BOT-BC244234
Poa unilateralis
John Thomas Howell
1957-5-17
32311
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC244236
Poa unilateralis
John Thomas Howell
1933-5-7
11220
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC246003
Sambucus nigra subsp. caerulea
John Thomas Howell
1956-6-17
21579
San Francisco
Summit ridge of BAyview Hills, San Francisco
Comment
CAS-BOT-BC247419
Poa pratensis
John Thomas Howell
1957-5-29
32525
San Francisco
San Francisco. North side of Lone Mt.
Comment
CAS-BOT-BC247421
Poa pratensis
John Thomas Howell
1956-4-29
31310
San Francisco
Along railroad, Third & Berry streets, San Francisco
Comment
CAS-BOT-BC250631
Phalaris minor
John Thomas Howell
1956-5-19
31399
San Francisco
Near Third & Army streets, San Francisco
Comment
CAS-BOT-BC250632
Phalaris minor
John Thomas Howell
1957-8-19
32907
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC250633
Phalaris minor
John Thomas Howell
1933-5-7
11212
San Francisco
Lone Mountain, San Francisco
Comment
CAS-BOT-BC250634
Phalaris minor
John Thomas Howell
1957-6-16
s.n.
San Francisco
San Francisco. Third Street near Army St.
Comment
CAS-BOT-BC250635
Phalaris minor
John Thomas Howell
1956-6-3
31469
San Francisco
At east end of Shafter St., San Francisco
Comment
CAS-BOT-BC250729
Phalaris paradoxa
John Thomas Howell
1957-8-19
32908
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC250730
Phalaris paradoxa
John Thomas Howell
1956-7-1
s.n.
San Francisco
San Francisco. Embarcadero and Vallejo St.
Comment
CAS-BOT-BC250731
Phalaris paradoxa
John Thomas Howell
1956-5-12
31371
San Francisco
Marin St. near Third St., San Francisco
Comment
CAS-BOT-BC25090
Arctostaphylos crustacea subsp. rosei
John Thomas Howell
1934-3-9
11772
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC25091
Arctostaphylos crustacea subsp. rosei
John Thomas Howell
1934-3-9
11772
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC253681
Panicum capillare
John Thomas Howell
1957-8-5
32869
San Francisco
Strybing Arboretum [San Francisco Botanical Garden], Golden Gate Park
Comment
CAS-BOT-BC253958
Parapholis incurva
John Thomas Howell
1956-6-3
31459
San Francisco
Embarcadero and Front Street, San Francisco
Comment
CAS-BOT-BC253959
Parapholis incurva
John Thomas Howell
1957-9-1
32928
San Francisco
Sutro Heights above Point Lobos
Comment
CAS-BOT-BC253960
Parapholis incurva
John Thomas Howell
1956-5-12
31369
San Francisco
Marin Street, San Francisco
Comment
CAS-BOT-BC254428
Piptatherum miliaceum
John Thomas Howell
1956-5-19
31393
San Francisco
Along Embarcadero near Townsend Street, San Francisco
Comment
CAS-BOT-BC254429
Piptatherum miliaceum
John Thomas Howell
1956-5-19
31419
San Francisco
Near Third and Army Streets, San Francisco
Comment
CAS-BOT-BC254430
Piptatherum miliaceum
John Thomas Howell
1956-7-1
31635
San Francisco
Embarcadero and Lombard Street, San Francisco
Comment
CAS-BOT-BC254533
Poa douglasii
John Thomas Howell
1933-5-7
11221
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC255549
Poa annua
John Thomas Howell
1956-7-1
31648
San Francisco
Embarcadero and Vallejo Street, San Francisco
Comment
CAS-BOT-BC255550
Poa annua
John Thomas Howell
1957-6-11
32601
San Francisco
E side of Lone Mountain, San Francisco
Comment
CAS-BOT-BC255551
Poa annua
John Thomas Howell
1957-5-17
32281
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC258796
Pennisetum clandestinum
John Thomas Howell
1957-9-6
32945
San Francisco
San Francisco. Main Drive, Golden Gate Park
Comment
CAS-BOT-BC258797
Pennisetum clandestinum
John Thomas Howell
1957-9-6
32947
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC258798
Pennisetum clandestinum
John Thomas Howell
1957-9-19
32966
San Francisco
San Francisco. In the Presidio
Comment
CAS-BOT-BC258988
Phalaris californica
John Thomas Howell
1944-6-14
19627
San Francisco
Laurel Hill Cemetery, San Francisco
Comment
CAS-BOT-BC259682
Paspalum dilatatum
John Thomas Howell
1957-8-6
32887
San Francisco
Strybing Arboretum (San Francisco Botanical Garden), Golden Gate Park, San Francisco
Comment
CAS-BOT-BC259765
Nassella cernua
John Thomas Howell
1956-6-24
31622
San Francisco
S side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC259988
Nassella lepida
John Thomas Howell
1957-6-11
32605
San Francisco
E side of Lone Mountain, San Francisco
Comment
CAS-BOT-BC259989
Nassella lepida
John Thomas Howell
1956-6-10
31548
San Francisco
N slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC259990
Nassella lepida
John Thomas Howell
1957-5-28
32518
San Francisco
NW side of Lone Mountain, San Francisco
Comment
CAS-BOT-BC260194
Nassella pulchra
John Thomas Howell
1937-5-23
12996
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC260195
Nassella pulchra
John Thomas Howell
1956-6-10
31541
San Francisco
N slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC260196
Nassella pulchra
John Thomas Howell
1957-5-6
32218
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC260197
Nassella pulchra
John Thomas Howell
1956-5-6
31342
San Francisco
Sierra and 22nd Streets, San Francisco
Comment
CAS-BOT-BC260198
Nassella pulchra
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bay View Hills, San Francisco
Comment
CAS-BOT-BC260199
Nassella pulchra
John Thomas Howell
1957-8-19
32906
San Francisco
Near Quarry Lake, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC260200
Nassella pulchra
John Thomas Howell
1957-8-6
32880
San Francisco
Strybing Arboretum [San Francisco Botanical Gardens], Golden Gate Park, San Francisco
Comment
CAS-BOT-BC260201
Nassella pulchra
John Thomas Howell
1956-5-6
31342
San Francisco
Sierra and 22nd Streets, San Francisco
Comment
CAS-BOT-BC260865
Phleum pratense
John Thomas Howell
1957-8-11
32892
San Francisco
Near Academy, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC261606
Eriogonum nudum var. nudum
John Thomas Howell
1956-5-19
31431
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC261607
Eriogonum nudum var. nudum
John Thomas Howell
1956-5-19
31430
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC261608
Eriogonum nudum var. nudum
John Thomas Howell
1957-6-30
32783
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC261609
Eriogonum nudum var. nudum
John Thomas Howell
1956-5-19
31429
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC264236
Melica torreyana
John Thomas Howell
1957-5-6
32196
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC264237
Melica torreyana
John Thomas Howell
1957-5-22
32375
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC264238
Melica torreyana
John Thomas Howell
1957-6-30
s.n.
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC265659
Paspalum distichum
John Thomas Howell
1956-6-3
31462
San Francisco
Embarcadero and Front St., San Francisco
Comment
CAS-BOT-BC265660
Paspalum distichum
John Thomas Howell
1957-9-22
s.n.
San Francisco
Front and Vallejo Streets, San Francisco
Comment
CAS-BOT-BC265793
Phalaris aquatica
John Thomas Howell
1957-5-6
32186
San Francisco
East end of Army Street, San Francisco
Comment
CAS-BOT-BC265795
Phalaris aquatica
John Thomas Howell
1957-7-16
32815
San Francisco
Park Merced, San Francisco
Comment
CAS-BOT-BC265796
Phalaris aquatica
John Thomas Howell
1956-7-3
31671
San Francisco
Golden Gate Park, San Francisco
Comment
CAS-BOT-BC265871
Phalaris canariensis
John Thomas Howell
1957-5-22
32398
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC265873
Phalaris canariensis
John Thomas Howell
1956-7-15
31691
San Francisco
Waterfront Street near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC266019
Eriogonum latifolium
John Thomas Howell
1956-9-9
31863
San Francisco
SE end of Lake Merced, San Francisco
Comment
CAS-BOT-BC266020
Eriogonum latifolium
John Thomas Howell
1956-9-9
31864
San Francisco
SE end of Lake Merced, San Francisco
Comment
CAS-BOT-BC266021
Eriogonum latifolium
John Thomas Howell
1956-9-9
31862
San Francisco
SE end of Lake Merced, San Francisco
Comment
CAS-BOT-BC266022
Eriogonum latifolium
John Thomas Howell
1956-6-17
31593
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC266023
Eriogonum latifolium
John Thomas Howell
1957-5-28
32502
San Francisco
West side of Lone Mt., San Francisco
Comment
CAS-BOT-BC269116
Lolium perenne
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC269119
Lolium perenne
John Thomas Howell
1956-6-3
31473
San Francisco
Jennings St. north of Bayview Hills, San Francisco
Comment
CAS-BOT-BC269121
Lolium perenne
John Thomas Howell
1957-5-28
32517
San Francisco
San Francisco. Nw. side of Lone Mt.
Comment
CAS-BOT-BC269439
Melica californica
John Thomas Howell
1957-5-17
32280
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC269440
Melica californica
John Thomas Howell
1957-5-17
32280
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC269441
Melica californica
John Thomas Howell
1957-5-6
32197
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC271389
Hordeum vulgare
John Thomas Howell
1956-4-22
31272
San Francisco
Embarcadero at Kearney Street, San Francisco
Comment
CAS-BOT-BC271390
Hordeum vulgare
John Thomas Howell
1957-5-6
s.n.
San Francisco
Army Street near Third Street, San Francisco
Comment
CAS-BOT-BC271392
Hordeum vulgare
John Thomas Howell
1957-5-26
s.n.
San Francisco
North base of Lone Mt., San Francisco
Comment
CAS-BOT-BC272230
Leymus pacificus
John Thomas Howell
1956-8-26
31816
San Francisco
Near Pine Lake, San Francisco
Comment
CAS-BOT-BC272231
Leymus pacificus
John Thomas Howell
1957-9-1
32927
San Francisco
Sutro Heights above Pt. Lobos, San Francisco
Comment
CAS-BOT-BC273940
Leptochloa fusca subsp. fascicularis
John Thomas Howell
1933-9-25
11697
San Francisco
In San Francisco
Comment
CAS-BOT-BC274260
Rostraria cristata
John Thomas Howell
1956-6-24
31628
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC274313
Lagurus ovatus
John Thomas Howell
1957-5-26
32407
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC274562
Leymus triticoides
John Thomas Howell
1957-6-17
32677
San Francisco
San Francisco. Lone Mt.
Comment
CAS-BOT-BC274563
Leymus triticoides
John Thomas Howell
1956-4-29
31307
San Francisco
Embarcadero at First & Townsend streets, San Francisco
Comment
CAS-BOT-BC274564
Leymus triticoides
John Thomas Howell
1956-6-24
31623
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC274566
Leymus triticoides
John Thomas Howell
1956-6-24
s.n.
San Francisco
San Francisco. Islais Creek, near Army and Third Streets
Comment
CAS-BOT-BC277070
Centaurea melitensis
John Thomas Howell
1956-6-17
31588
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC278312
Festuca californica subsp. californica
John Thomas Howell
1956-6-17
31573
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC278470
Festuca idahoensis
John Thomas Howell
1956-6-17
31564
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC278471
Festuca idahoensis
John Thomas Howell
1957-5-6
32203
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC279038
Festuca rubra
John Thomas Howell
1933-5-7
11211
San Francisco
Lone Mountain, San Francisco
Comment
CAS-BOT-BC279039
Festuca rubra
John Thomas Howell
1933-5-7
11211
San Francisco
Lone Mountain, San Francisco
Comment
CAS-BOT-BC279040
Festuca rubra
John Thomas Howell
1957-5-26
32449
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC279041
Festuca rubra
John Thomas Howell
1957-5-17
32274
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC280488
Cirsium quercetorum
John Thomas Howell
1956-6-10
31516
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC280499
Cirsium quercetorum
John Thomas Howell
1937-5-23
13002
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC280500
Cirsium quercetorum
John Thomas Howell
1957-5-6
32235
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC281748
Carduus pycnocephalus
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC282889
Hainardia cylindrica
John Thomas Howell
1957-9-1
32929
San Francisco
Sutro Heights above Pt. Lobos, San Francisco
Comment
CAS-BOT-BC282890
Hainardia cylindrica
John Thomas Howell
1956-7-15
31702
San Francisco
E. end of 22nd St., San Francisco
Comment
CAS-BOT-BC282891
Hainardia cylindrica
John Thomas Howell
1957-5-17
32282
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC282892
Hainardia cylindrica
John Thomas Howell
1956-5-19
31404
San Francisco
Near Third and Army Streets, San Francisco
Comment
CAS-BOT-BC282893
Hainardia cylindrica
John Thomas Howell
1957-5-5
32163
San Francisco
East end of 22nd St., San Francisco
Comment
CAS-BOT-BC283217
Lolium multiflorum
John Thomas Howell
1957-5-26
32410
San Francisco
N base of Lone Mountain, San Francisco
Comment
CAS-BOT-BC283219
Lolium multiflorum
John Thomas Howell
1957-6-30
32782
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC283636
Schedonorus pratensis
John Thomas Howell
1957-6-12
32615
San Francisco
Lone Mountain
Comment
CAS-BOT-BC284027
Cirsium brevistylum
John Thomas Howell
1926-4-24
1952
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC284028
Cirsium brevistylum
John Thomas Howell
1956-10-28
31943
San Francisco
Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC284664
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC284665
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1957-7-16
32814
San Francisco
San Francisco. Park Merced
Comment
CAS-BOT-BC284666
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1956-6-5
31492
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC285121
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1957-5-5
s.n.
San Francisco
San Francisco. East end of 22nd St.
Comment
CAS-BOT-BC285122
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1956-7-15
31704
San Francisco
San Francisco. E. end of 22nd St.
Comment
CAS-BOT-BC285123
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1956-7-1
31664
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC285124
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1956-5-19
31401
San Francisco
Near Third & Army streets, San Francisco
Comment
CAS-BOT-BC285125
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1957-5-26
32474
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC285126
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1956-6-26
s.n.
San Francisco
San Francisco. Presidio
Comment
CAS-BOT-BC285647
Cirsium occidentale var. occidentale
John Thomas Howell
1926-4-24
1944
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC285651
Cirsium occidentale var. occidentale
John Thomas Howell
1933-7-9
11432
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC285657
Cirsium occidentale var. occidentale
John Thomas Howell
1933-7-9
11432
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC286949
Ericameria ericoides
John Thomas Howell
1956-9-9
31850
San Francisco
San Francisco. At se. end of Lake Merced
Comment
CAS-BOT-BC286950
Ericameria ericoides
John Thomas Howell
1957-10-3
32984
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC286964
Ericameria ericoides
John Thomas Howell
1924-10-19
703
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC287281
Cotula australis
John Thomas Howell
1957-5-17
32245
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC289383
Hordeum murinum subsp. glaucum
John Thomas Howell
1956-6-17
31603
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC289384
Hordeum murinum subsp. glaucum
John Thomas Howell
1957-5-6
s.n.
San Francisco
Marin near Third Street, San Francisco
Comment
CAS-BOT-BC289385
Hordeum murinum subsp. glaucum
John Thomas Howell
1956-5-19
21416 A
San Francisco
Third and Army Streets, San Francisco
Comment
CAS-BOT-BC289441
Hordeum murinum subsp. leporinum
John Thomas Howell
1950-6-17
31604
San Francisco
Summit ridge of Bayview Hill, San Francisco
Comment
CAS-BOT-BC289442
Hordeum murinum subsp. leporinum
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC289443
Hordeum murinum subsp. leporinum
John Thomas Howell
1957-5-26
32417
San Francisco
North base of Lone Mt., San Francisco
Comment
CAS-BOT-BC291205
Erechtites glomeratus
John Thomas Howell
1957-5-22
32406
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC291453
Cotula coronopifolia
John Thomas Howell
1957-5-17
32240
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC300604
Erigeron foliosus var. franciscensis
John Thomas Howell
1957-5-22
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC30323
Brassica nigra
John Thomas Howell
1946-6-29
s.n.
San Francisco
San Francisco. Golden Gate Park.
Comment
CAS-BOT-BC303443
Gamochaeta ustulata
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC303671
Glebionis coronaria
John Thomas Howell
1957-6-11
32610
San Francisco
E side of Lone Mt, San Francisco
Comment
CAS-BOT-BC304065
Eriophyllum confertiflorum
John Thomas Howell
1956-6-10
31537
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC305036
Grindelia hirsutula
John Thomas Howell
1956-9-30
31903
San Francisco
San Francisco. East end of 22nd Street
Comment
CAS-BOT-BC305038
Grindelia hirsutula
John Thomas Howell
1956-7-22
31724
San Francisco
San Francisco. North slope of Bayview Hills
Comment
CAS-BOT-BC305039
Grindelia hirsutula
John Thomas Howell
1956-7-15
31701
San Francisco
San Francisco. E. end of 22nd St.
Comment
CAS-BOT-BC305040
Grindelia hirsutula
J. T. Howell
1933-9-15
s.n.
San Francisco
Twin Peaks, San Francisco
Comment
CAS-BOT-BC305041
Grindelia hirsutula
J. T. Howell
1932-1-1
s.n.
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC305045
Grindelia hirsutula
John Thomas Howell
1933-9-15
11659
San Francisco
Summit of Twin Peaks, San Francisco
Comment
CAS-BOT-BC305047
Grindelia hirsutula
John Thomas Howell
1924-10-19
709
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC305051
Grindelia hirsutula
John Thomas Howell
1933-9-15
11656
San Francisco
Laguna Honda, San Francisco
Comment
CAS-BOT-BC305052
Grindelia hirsutula
John Thomas Howell
1933-9-15
11656
San Francisco
Laguna Honda, San Francisco
Comment
CAS-BOT-BC305053
Grindelia hirsutula
John Thomas Howell
1933-8-11
11489
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC305054
Grindelia hirsutula
John Thomas Howell
1933-9-15
11657
San Francisco
Laguna Honda, San Francisco
Comment
CAS-BOT-BC305062
Grindelia hirsutula
John Thomas Howell
1956-9-9
31851
San Francisco
At se. end of Lake Merced
Comment
CAS-BOT-BC305064
Grindelia hirsutula
John Thomas Howell
1933-9-15
11662
San Francisco
Summit of Twin Peaks, San Francisco
Comment
CAS-BOT-BC305065
Grindelia hirsutula
J. T. Howell
1932-10-21
s.n.
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC305067
Grindelia hirsutula
John Thomas Howell
1933-9-15
11660
San Francisco
Summit of Twin Peaks, San Francisco
Comment
CAS-BOT-BC305069
Grindelia hirsutula
John Thomas Howell
1933-9-15
11661
San Francisco
Summit of Twin Peaks, San Francisco
Comment
CAS-BOT-BC305070
Grindelia hirsutula
John Thomas Howell
1956-8-12
31749
San Francisco
San Francisco. Alemany Blvd. near Bayshore Freeway
Comment
CAS-BOT-BC305075
Grindelia hirsutula
John Thomas Howell
1956-6-24
31624
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC305076
Grindelia hirsutula
John Thomas Howell
1956-7-1
31660
San Francisco
Marin St. east of 3rd St., San Francisco
Comment
CAS-BOT-BC305904
Helminthotheca echioides
John Thomas Howell
1957-5-17
32243
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC307426
Gnaphalium palustre
John Thomas Howell
1956-8-26
31798
San Francisco
Pine Lake, San Francisco
Comment
CAS-BOT-BC307427
Gnaphalium palustre
John Thomas Howell
1956-10-28
31947
San Francisco
Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC308464
Eriophyllum staechadifolium
John Thomas Howell
1956-9-9
31873
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC310232
Hesperevax sparsiflora var. sparsiflora
John Thomas Howell
1957-5-6
32213
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC310233
Hesperevax sparsiflora var. sparsiflora
John Thomas Howell
1956-5-6
31338
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC310234
Hesperevax sparsiflora var. sparsiflora
John Thomas Howell
1957-5-6
32213
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC311296
Heterotheca sessiliflora subsp. echioides
John Thomas Howell
1956-7-22
31722
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC311299
Heterotheca sessiliflora subsp. echioides
John Thomas Howell
1956-7-22
31722
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC311366
Hypochaeris glabra
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC311371
Hypochaeris glabra
John Thomas Howell
1956-6-24
31627
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC311460
Hypochaeris radicata
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC312178
Eurybia radulina
John Thomas Howell
1957-5-17
32292
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC312179
Eurybia radulina
John Thomas Howell
1957-7-28
32826
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC312279
Euthamia occidentalis
John Thomas Howell
1924-10-19
687
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC322730
Microseris paludosa
John Thomas Howell
1937-5-23
13000
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC324079
Lessingia germanorum
John Thomas Howell
1924-10-19
692
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC324080
Lessingia germanorum
John Thomas Howell
1931-9-29
8126
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC324089
Lessingia germanorum
John Thomas Howell
1931-9-29
8126
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC324098
Lessingia germanorum
John Thomas Howell
1927-9-10
3096
San Francisco
Lake Merced, San Francisco
213
Comment
CAS-BOT-BC324099
Lessingia germanorum
John Thomas Howell
1926-11-7
2233
San Francisco
near Lake Merced, San Francisco
Comment
CAS-BOT-BC324104
Lessingia germanorum
John Thomas Howell
1921-8-12
2180
San Francisco
Near Lone Mtn., San Francisco
Comment
CAS-BOT-BC327997
Pentachaeta alsinoides
John Thomas Howell
1957-5-6
32215
San Francisco
Hunters Point
Comment
CAS-BOT-BC327998
Pentachaeta alsinoides
John Thomas Howell
1957-5-22
32386
San Francisco
Bayview Hills
Comment
CAS-BOT-BC334571
Lasthenia californica
John Thomas Howell
1957-5-22
32373
San Francisco
Bayview Hills, San Fransicso
Comment
CAS-BOT-BC34058
Carex brevicaulis
John Thomas Howell
1937-5-23
12995
San Francisco
Presidio, San Francisco.
Comment
CAS-BOT-BC34059
Carex brevicaulis
John Thomas Howell
1938-4-12
13766
San Francisco
Lake Merced, San Francisco.
Comment
CAS-BOT-BC34060
Carex brevicaulis
John Thomas Howell
1938-4-12
13766
San Francisco
Lake Merced, San Francisco.
Comment
CAS-BOT-BC34062
Carex brevicaulis
John Thomas Howell
1957-5-28
32521
San Francisco
San Francisco. Northwest side of Lone Mountain.
Comment
CAS-BOT-BC34063
Carex brevicaulis
John Thomas Howell
1957-5-17
32310
San Francisco
San Francisco. Bayview Hills. At west end.
Comment
CAS-BOT-BC342455
Logfia gallica
John Thomas Howell
1957-5-17
32244
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC343307
Madia gracilis
John Thomas Howell
1957-5-17
32241
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC343313
Madia gracilis
John Thomas Howell
1957-5-26
32470
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC343315
Madia gracilis
John Thomas Howell
1926-4-24
1940
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC345070
Madia sativa
John Thomas Howell
1933-7-9
11433
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC345074
Madia sativa
John Thomas Howell
1957-5-22
32374
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC348188
Matricaria discoidea
John Thomas Howell
1957-5-17
32246
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC348769
Microseris bigelovii
John Thomas Howell
1956-5-6
31348
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC348772
Microseris bigelovii
John Thomas Howell
1957-6-30
32780
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC348773
Microseris bigelovii
John Thomas Howell
1957-5-17
32291
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC348774
Microseris bigelovii
John Thomas Howell
1956-5-19
31427
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC348775
Microseris bigelovii
John Thomas Howell
1957-5-28
32511
San Francisco
San Francisco. Nw. side of Lone Mt.
Comment
CAS-BOT-BC348776
Microseris bigelovii
John Thomas Howell
1933-5-7
11217
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC348777
Microseris bigelovii
John Thomas Howell
1937-5-23
12997
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC348850
Microseris douglasii subsp. douglasii
John Thomas Howell
1957-5-6
32221
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC349122
Microseris douglasii subsp. tenella
John Thomas Howell
1937-5-23
13008
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC356806
Pseudognaphalium californicum
John Thomas Howell
1956-6-10
31511
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC357084
Pseudognaphalium luteoalbum
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC357368
Pseudognaphalium microcephalum
John Thomas Howell
1956-7-22
31721
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC357486
Pseudognaphalium ramosissimum
John Thomas Howell
1956-9-2
31832
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC361511
Pseudognaphalium stramineum
John Thomas Howell
1957-5-17
32239
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC361512
Pseudognaphalium stramineum
John Thomas Howell
1957-5-22
32385
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC361514
Pseudognaphalium stramineum
John Thomas Howell
1957-5-26
32435
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC361532
Pseudognaphalium stramineum
John Thomas Howell
1926-4-24
1938
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC361535
Pseudognaphalium stramineum
John Thomas Howell
1957-5-28
32486
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC362434
Rafinesquia californica
John Thomas Howell
1933-7-9
11428
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC363374
Senecio aronicoides
John Thomas Howell
1926-4-24
1936
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC364216
Senecio sylvaticus
John Thomas Howell
1956-6-17
31580
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC364618
Senecio vulgaris
John Thomas Howell
1957-5-17
32242
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC364841
Silybum marianum
John Thomas Howell
1956-6-17
31587
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC364842
Silybum marianum
John Thomas Howell
1957-5-22
32399
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC365167
Solidago velutina subsp. californica
John Thomas Howell
1956-7-22
31720
San Francisco
San Francisco. Summit ridge of Bayview Hills
Comment
CAS-BOT-BC365169
Solidago velutina subsp. californica
John Thomas Howell
1956-6-17
s.n.
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC365524
Solidago elongata
John Thomas Howell
1924-10-19
686
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC365714
Solidago spathulata
John Thomas Howell
1926-4-24
1937
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC365715
Solidago spathulata
John Thomas Howell
1924-10-19
685
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC365726
Solidago spathulata
John Thomas Howell
1956-8-26
31819
San Francisco
San Francisco. Near Pine Lake
Comment
CAS-BOT-BC365895
Soliva sessilis
John Thomas Howell
1956-6-24
31629
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC365900
Soliva sessilis
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC36602
Brassica nigra
John Thomas Howell
1957-8-6
32885
San Francisco
San Francisco. Golden Gate Park. Strybing Arboretum.
Comment
CAS-BOT-BC36779
Brassica rapa
John Thomas Howell
1956-6-17
31585
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC36781
Brassica rapa
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC37142
Capsella bursa-pastoris
John Thomas Howell
1957-5-17
32306
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC374678
Sonchus oleraceus
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC374679
Sonchus oleraceus
John Thomas Howell
1956-6-17
31591
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC375209
Stephanomeria elata
John Thomas Howell
1924-10-19
716
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC377124
Tragopogon porrifolius
John Thomas Howell
1956-6-17
31584
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC377125
Tragopogon porrifolius
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC377128
Tragopogon porrifolius
John Thomas Howell
1956-4-29
31313
San Francisco
Along railroad, Third & Berry streets, San Francisco
Comment
CAS-BOT-BC379636
Layia platyglossa
John Thomas Howell
1933-5-22
11324
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC379639
Layia platyglossa
John Thomas Howell
1950-4-16
1605
San Francisco
Sunset Beach State Park. Bluffs behind beach. Santa Cruz County
Comment
CAS-BOT-BC382038
Uropappus lindleyi
John Thomas Howell
1933-5-23
11328
San Francisco
West of Sutro Forest, San Francisco
Comment
CAS-BOT-BC383184
Wyethia angustifolia
John Thomas Howell
1957-5-17
32284
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC383185
Wyethia angustifolia
John Thomas Howell
1956-6-10
31532
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC383867
Abronia latifolia
John Thomas Howell
1957-6-11
32592
San Francisco
San Francisco. North slope of Lone Mountain
Comment
CAS-BOT-BC383868
Abronia latifolia
John Thomas Howell
1957-6-11
32592
San Francisco
San Francisco. North slope of Lone Mt.
Comment
CAS-BOT-BC384831
Cardionema ramosissimum
John Thomas Howell
1956-6-24
31626
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC385924
Silene gallica
John Thomas Howell
1957-5-17
32262
San Francisco
San Francisco; Bayview Hills
Comment
CAS-BOT-BC388372
Cerastium glomeratum
John Thomas Howell
1957-5-22
32389
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC389885
Silene scouleri subsp. scouleri
John Thomas Howell
1957-6-30
32798
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC389886
Silene scouleri subsp. scouleri
John Thomas Howell
1957-6-30
32801
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC389887
Silene scouleri subsp. scouleri
John Thomas Howell
1957-6-30
32799
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC389888
Silene scouleri subsp. scouleri
John Thomas Howell
1956-7-22
31723
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC389889
Silene scouleri subsp. scouleri
John Thomas Howell
1957-7-28
32823
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC389890
Silene scouleri subsp. scouleri
John Thomas Howell
1957-6-30
32800
San Francisco
San Francisco. Summit ridge, Bayview Hills
Comment
CAS-BOT-BC389988
Spergula arvensis
John Thomas Howell
1957-5-17
32264
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC390180
Spergularia bocconi
John Thomas Howell
1957-5-22
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC390181
Spergularia bocconi
John Thomas Howell
1956-6-24
31630
San Francisco
South side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC390184
Spergularia bocconi
John Thomas Howell
1956-6-24
31630
San Francisco
San Francisco. South side of Bayview Hills
Comment
CAS-BOT-BC390422
Spergularia macrotheca var. macrotheca
John Thomas Howell
1956-5-19
31433
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC390692
Spergularia rubra
John Thomas Howell
1957-5-17
32268
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC391038
Spergularia villosa
John Thomas Howell
1957-5-22
32377
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC391039
Spergularia villosa
John Thomas Howell
1957-5-22
32377
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC393840
Stellaria media
John Thomas Howell
1957-5-17
32295
San Francisco
Bayview Hills
Comment
CAS-BOT-BC400216
Ceratophyllum demersum
John Thomas Howell
1956-9-2
31842
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC400217
Ceratophyllum demersum
John Thomas Howell
1956-8-26
31804
San Francisco
San Francisco. Pine Lake
Comment
CAS-BOT-BC400218
Ceratophyllum demersum
John Thomas Howell
1926-11-7
2245
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC40344
Caulanthus lasiophyllus
John Thomas Howell
1933-5-23
11330
San Francisco
San Francisco. West of Sutro Forest.
Comment
CAS-BOT-BC403453
Eschscholzia californica
John Thomas Howell
1956-5-19
31443
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC403454
Eschscholzia californica
John Thomas Howell
1926-4-24
1962
San Francisco
San Francisco sand-dunes near Lake Merced
Comment
CAS-BOT-BC403455
Eschscholzia californica
John Thomas Howell
1957-5-22
32376
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC403456
Eschscholzia californica
John Thomas Howell
1957-5-28
32481
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC403999
Urtica dioica subsp. holosericea
John Thomas Howell
1956-10-28
31939
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC404001
Urtica dioica subsp. holosericea
John Thomas Howell
1956-8-26
31813
San Francisco
San Francisco. Near Pine Lake
Comment
CAS-BOT-BC404344
Urtica urens
John Thomas Howell
1957-5-22
32397
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC413593
Persicaria amphibia
John Thomas Howell
1956-8-26
31801
San Francisco
San Francisco. Pine Lake
Comment
CAS-BOT-BC413783
Persicaria lapathifolia
John Thomas Howell
1931-9-29
8124
San Francisco
Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC413785
Persicaria lapathifolia
John Thomas Howell
1931-9-29
8124
San Francisco
Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC413787
Persicaria lapathifolia
John Thomas Howell
1956-10-28
31928
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC414060
Polygonum aviculare subsp. aviculare
John Thomas Howell
1956-4-28
31296
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC416361
Rumex californicus
John Thomas Howell
1956-6-10
31530
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC419371
Persicaria punctata
John Thomas Howell
1956-10-28
s.n.
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC421551
Rumex crassus
John Thomas Howell
1957-9-1
32931
San Francisco
San Francisco. Sutro Heights above Pt. Lobos
Comment
CAS-BOT-BC421552
Rumex crassus
John Thomas Howell
1957-10-5
32987
San Francisco
San Francisco. Fort Point, Presidio
Comment
CAS-BOT-BC422056
Rumex acetosella
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC422058
Rumex acetosella
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC427602
Crassula aquatica
John Thomas Howell
1926-11-7
2243
San Francisco
Lake Merced, San Francisco.
Comment
CAS-BOT-BC427810
Crassula connata
John Thomas Howell
1956-6-17
31583
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC433332
Rumex crispus
John Thomas Howell
1956-6-17
31568
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC433529
Rumex fueginus
John Thomas Howell
1926-11-7
2241
San Francisco
Lake Merced, San Francisco.
Comment
CAS-BOT-BC433727
Rumex occidentalis
John Thomas Howell
1958-6-3
33628
San Francisco
San Francisco. Fort Point
Comment
CAS-BOT-BC433728
Rumex occidentalis
John Thomas Howell
1958-6-3
33628
San Francisco
San Francisco. Fort Point
Comment
CAS-BOT-BC433973
Rumex salicifolius
John Thomas Howell
1956-8-12
31747
San Francisco
San Francisco. Alemany Blvd. near Bayshore Freeway
Comment
CAS-BOT-BC433976
Rumex salicifolius
John Thomas Howell
1956-5-19
31439
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC433977
Rumex salicifolius
John Thomas Howell
1956-9-2
31846
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC435122
Aptenia cordifolia
John Thomas Howell
1957-9-1
32937
San Francisco
San Francisco. Sutro Heights above Pt. Lobos
Comment
CAS-BOT-BC435123
Aptenia cordifolia
John Thomas Howell
1957-9-1
32937
San Francisco
San Francisco. Sutro Heights above Point Lobos.
Comment
CAS-BOT-BC436429
Calystegia subacaulis
John Thomas Howell
1937-5-23
13001
San Francisco
Presidio
Comment
CAS-BOT-BC436527
Ligusticum apiifolium
John Thomas Howell
1956-6-17
31569
San Francisco
San Francisco: summit ridge of Bayview Hills
Comment
CAS-BOT-BC438511
Calandrinia ciliata
John Thomas Howell
1957-5-17
32267
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC438512
Calandrinia ciliata
John Thomas Howell
1957-5-6
32234
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC439572
Claytonia parviflora subsp. parviflora
John Thomas Howell
1957-5-29
32544
San Francisco
San Francisco. North side of Lone Mt.
Comment
CAS-BOT-BC439884
Claytonia perfoliata
John Thomas Howell
1957-5-17
32304
San Francisco
San Francisco. Bayview Hills
Comment
CAS-BOT-BC441337
Luzula subsessilis
John Thomas Howell
1956-6-10
31552
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC441338
Luzula subsessilis
John Thomas Howell
1957-5-26
32468
San Francisco
North base of Lone Mt.
Comment
CAS-BOT-BC447791
Acaena pinnatifida var. californica
John Thomas Howell
1957-5-28
32522
San Francisco
Nw. side of Lone Mt.
Comment
CAS-BOT-BC447792
Acaena pinnatifida var. californica
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC447793
Acaena pinnatifida var. californica
John Thomas Howell
1956-6-17
31571
San Francisco
Summit of ridge of Bayview Hills
Comment
CAS-BOT-BC44894
Ambrosia chamissonis
John Thomas Howell
1957-5-26
32430
San Francisco
San Francisco. North base of Lone Mountain
Comment
CAS-BOT-BC44903
Ambrosia chamissonis
John Thomas Howell
1957-9-19
32967
San Francisco
North side of Lone Mountain
Comment
CAS-BOT-BC44904
Ambrosia chamissonis
John Thomas Howell
1957-9-19
32968
San Francisco
North side of Lone Mountain
Comment
CAS-BOT-BC44905
Ambrosia chamissonis
John Thomas Howell
1957-5-26
32432
San Francisco
North base of Lone Mountain
Comment
CAS-BOT-BC44906
Ambrosia chamissonis
John Thomas Howell
1957-5-26
32432
San Francisco
North base of Lone Mountain
Comment
CAS-BOT-BC45156
Anaphalis margaritacea
John Thomas Howell
1925-4-18
969
San Francisco
Point Lobos, San Francisco, between Land's End and the Cliff House.
Comment
CAS-BOT-BC45157
Anaphalis margaritacea
John Thomas Howell
1926-4-24
1941
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC45158
Anaphalis margaritacea
John Thomas Howell
1957-6-11
32585
San Francisco
North slope of Lone Mountain
Comment
CAS-BOT-BC47281
Arctostaphylos tomentosa
John Thomas Howell
1934-3-4
11773
San Francisco
Lake Merced, San Francisco.
Comment
CAS-BOT-BC47680
Armeria maritima subsp. californica
John Thomas Howell
1926-4-24
1958
San Francisco
San Francisco sand-dunes near Lake Merced
Comment
CAS-BOT-BC52253
Ceanothus thyrsiflorus
John Thomas Howell
1957-5-29
32541
San Francisco
North side of Lone Mt.
Comment
CAS-BOT-BC52640
Frangula californica subsp. californica
John Thomas Howell
1956-6-17
31570
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC52641
Frangula californica subsp. californica
John Thomas Howell
1957-5-28
32507
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC54781
Erysimum franciscanum
John Thomas Howell
1933-5-23
11329
San Francisco
San Francisco. West of Sutro Forest.
Comment
CAS-BOT-BC54782
Erysimum franciscanum
John Thomas Howell
1933-5-23
11329
San Francisco
San Francisco. West of Sutro Forest.
Comment
CAS-BOT-BC54783
Erysimum franciscanum
John Thomas Howell
1948-5-7
24295
San Francisco
San Francisco. Near Laguna Honda.
Comment
CAS-BOT-BC55413
Hirschfeldia incana
John Thomas Howell
1956-6-17
31595
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC55415
Hirschfeldia incana
John Thomas Howell
1957-5-26
32414
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC55416
Hirschfeldia incana
John Thomas Howell
1957-5-17
32248
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC57023
Equisetum arvense
John Thomas Howell
1957-9-16
32963
San Francisco
Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC57113
Equisetum X ferrissii
John Thomas Howell
1926-4-24
1939
San Francisco
Near Lake Merced, San Francisco
Comment
CAS-BOT-BC57590
Equisetum telmateia
John Thomas Howell
1956-6-24
31609
San Francisco
North side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC57591
Equisetum telmateia
John Thomas Howell
1956-6-5
31495
San Francisco
North slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC57840
Equisetum hyemale subsp. affine
John Thomas Howell
1957-8-5
32866
San Francisco
Strybing Arboretum, Golden Gate Park, San Francisco.
Comment
CAS-BOT-BC60202
Lobularia maritima
John Thomas Howell
1957-5-17
32247
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC60203
Lobularia maritima
John Thomas Howell
1957-5-29
32540
San Francisco
San Francisco. North side of Lone Mountain.
Comment
CAS-BOT-BC60249
Lunaria annua
John Thomas Howell
1957-5-29
32543
San Francisco
San Francisco. North side of Lone Mountain.
Comment
CAS-BOT-BC60471
Nasturtium officinale
John Thomas Howell
1956-8-12
31756
San Francisco
San Francisco. Alemany Boulevard, near Bayshore Freeway.
Comment
CAS-BOT-BC61495
Sedum album
John Thomas Howell
1957-8-6
s.n.
San Francisco
Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC61735
Quercus agrifolia
John Thomas Howell
1956-6-10
31538
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC61736
Quercus agrifolia
John Thomas Howell
1957-10-27
33004
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC63709
Ceanothus incanus
John Thomas Howell
1933-7-9
11427
San Francisco
Lake Merced.
Comment
CAS-BOT-BC68374
Azolla filiculoides
John Thomas Howell
1956-8-26
31805
San Francisco
San Francisco - Pine Lake
Comment
CAS-BOT-BC70966
Dryopteris arguta
John Thomas Howell
1957-6-12
32614
San Francisco
North slope of Lone Mt.
Comment
CAS-BOT-BC70967
Dryopteris arguta
John Thomas Howell
1956-6-17
31600
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC71713
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1958-5-17
32313
San Francisco
Bayview Hills
Comment
CAS-BOT-BC71714
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1956-5-6
31333
San Francisco
Sierra & 22nd streets, San Francisco
Comment
CAS-BOT-BC71715
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1957-5-29
32535
San Francisco
North side of Lone Mt.
Comment
CAS-BOT-BC71717
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1957-5-17
32313
San Francisco
Bayview Hills
Comment
CAS-BOT-BC71983
Polypodium californicum
John Thomas Howell
1957-5-6
32206
San Francisco
Hunters Point
Comment
CAS-BOT-BC71984
Polypodium californicum
John Thomas Howell
1957-5-17
32312
San Francisco
Bayview Hills
Comment
CAS-BOT-BC72060
Polypodium calirhiza
John Thomas Howell
1957-10-27
33005
San Francisco
Bayview Hills
Comment
CAS-BOT-BC72095
Polypodium scouleri
John Thomas Howell
1957-5-17
32314
San Francisco
Bayview Hills
Comment
CAS-BOT-BC72638
Pteridium aquilinum
John Thomas Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
CAS-BOT-BC72640
Pteridium aquilinum
John Thomas Howell
1956-6-17
31582
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC72641
Pteridium aquilinum
John Thomas Howell
1957-5-28
32484
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC74045
Turritis glabra
John Thomas Howell
1926-4-24
1947
San Francisco
San Francisco. Lake Merced.
Comment
CAS-BOT-BC74320
Raphanus sativus
John Thomas Howell
1956-6-17
31597
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC74322
Raphanus sativus
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC74323
Raphanus sativus
John Thomas Howell
1957-5-26
32415
San Francisco
San Francisco. North base of Lone Mountain.
Comment
CAS-BOT-BC75341
Sisymbrium officinale
John Thomas Howell
1956-6-17
31602
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC75342
Sisymbrium officinale
John Thomas Howell
1957-5-17
s.n.
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC75435
Sisymbrium orientale
John Thomas Howell
1956-6-17
31560
San Francisco
San Francisco. Summit ridge of Bayview Hills.
Comment
CAS-BOT-BC76632
Polystichum munitum
John Thomas Howell
1957-5-29
32542
San Francisco
San Francsico - north side of Lone Mt.
Comment
CAS-BOT-BC76633
Polystichum munitum
John Thomas Howell
1956-9-9
31872
San Francisco
San Francsico - west end of Lake Merced
Comment
CAS-BOT-BC76634
Polystichum munitum
John Thomas Howell
1956-6-17
31562
San Francisco
San Francsico - summit ridge of Bayview Hills
Comment
CAS-BOT-BC76860
Polypodium calirhiza
John Thomas Howell
1957-5-29
32527
San Francisco
North side of Lone Mt.
Comment
CAS-BOT-BC77898
Woodwardia fimbriata
John Thomas Howell
1956-9-9
31871
San Francisco
West end of Lake Merced
Comment
CAS-BOT-BC80771
Cupressus macrocarpa
John Thomas Howell
1956-9-2
31833
San Francisco
Near northeast end of Lake Merced.
Comment
CAS-BOT-BC80773
Cupressus macrocarpa
John Thomas Howell
1956-8-19
31784
San Francisco
Summit ridge, Bayview Hills.
Comment
CAS-BOT-BC80775
Cupressus macrocarpa
John Thomas Howell
1957-6-11
32579
San Francisco
North slope of Lone Mt.
Comment
CAS-BOT-BC80776
Cupressus macrocarpa
John Thomas Howell
1957-6-17
s.n.
San Francisco
Presidio, San Francisco.
Comment
CAS-BOT-BC84910
Artemisia californica
John Thomas Howell
1956-7-22
31718
San Francisco
San Francisco - Summit ridge of Bayview Hills
Comment
CAS-BOT-BC84911
Artemisia californica
John Thomas Howell
1956-7-17
s.n.
San Francisco
San Francisco - Bayview Hills
Comment
CAS-BOT-BC88614
Iberis umbellata
John Thomas Howell
1957-8-6
32883
San Francisco
Golden Gate Park. Strybing Arboretum.
Comment
CAS-BOT-BC88902
Lepidium densiflorum var. densiflorum
John Thomas Howell
1957-8-12
32893
San Francisco
San Francisco. Golden Gate Park. Stow Lake.
Comment
CAS-BOT-BC89105
Lepidium didymum
John Thomas Howell
1926-7-13
2067
San Francisco
San Francisco. Lone Mountain.
Comment
CAS-BOT-BC89108
Lepidium didymum
John Thomas Howell
1957-5-17
32296
San Francisco
San Francisco. Bayview Hills.
Comment
CAS-BOT-BC89109
Lepidium didymum
John Thomas Howell
1957-6-11
32600
San Francisco
San Francisco. East side of Lone Mountain.
Comment
CAS-BOT-BC90438
Artemisia douglasiana
John Thomas Howell
1956-7-22
31715
San Francisco
North base of Bayview Hills
Comment
CAS-BOT-BC93671
Artemisia pycnocephala
John Thomas Howell
1926-7-13
2070
San Francisco
Lone Mountain, San Francisco
Comment
CAS-BOT-BC93674
Artemisia pycnocephala
John Thomas Howell
1957-6-11
32591
San Francisco
north slope of Lone Mt. - San Francisco
Comment
CAS-BOT-BC97755
Symphyotrichum chilense
John Thomas Howell
1924-10-19
704
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC97758
Symphyotrichum chilense
John Thomas Howell
1956-8-19
31786
San Francisco
Summit ridge, Bayview Hills
Comment
CAS-BOT-BC97761
Symphyotrichum chilense
John Thomas Howell
1956-8-19
31790
San Francisco
North side, Bayview Hills
Comment
CAS-BOT-BC97763
Symphyotrichum chilense
John Thomas Howell
1957-10-9
32993
San Francisco
Lone Mt.
Comment
CAS-BOT-BC97764
Symphyotrichum chilense
John Thomas Howell
1962-9-6
s.n.
San Francisco
Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC97778
Symphyotrichum chilense
John Thomas Howell
1957-6-30
32795
San Francisco
North slope of Bayview Hills
Comment
CAS-BOT-BC99374
Symphyotrichum subspicatum
John Thomas Howell
1957-9-1
32938
San Francisco
Sutro Heights above Pt. Lobos
Comment
CAS-BOT-BC99461
Baccharis pilularis
John Thomas Howell
1957-6-11
32590
San Francisco
North slope of Lone Mt.
Comment
CAS-BOT-BC99468
Baccharis pilularis
John Thomas Howell
1957-6-11
32589
San Francisco
North slope of Lone Mountain, San Francisco
Comment
CAS-BOT-BC99474
Baccharis pilularis
John Thomas Howell
1957-5-28
32501
San Francisco
West side of Lone Mt.
Comment
CAS-BOT-BC99481
Baccharis pilularis
John Thomas Howell
1956-9-30
31904
San Francisco
east end of 22nd St.
Comment
CAS-BOT-BC99484
Baccharis pilularis
John Thomas Howell
1956-7-22
31719
San Francisco
Summit ridge, Bayview Hills
Comment
CAS-BOT-BC99485
Baccharis pilularis
John Thomas Howell
1924-10-19
705
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC99486
Baccharis pilularis
John Thomas Howell
1956-7-15
31707
San Francisco
e. end of 22nd St.
Comment
CDA2018
Ehrharta erecta
J. T. Howell
1973-1-22
49110
San Francisco
Golden Gate Park, near Academy buildings, San Francisco.
0
Comment
CDA3323
Phytolacca heterotepala
J. T. Howell
1959-9-1
34604
San Francisco
Golden Gate Park, San Francisco.
0
Comment
CDA3324
Phytolacca heterotepala
J. T. Howell
1960-1-23
35131
San Francisco
Golden Gate Park, San Francisco.
0
Comment
CDA3340
Conicosia pugioniformis
J. T. Howell
1943-10-3
19337
San Francisco
Dunes just east of Lake Merced, San Francisco.
Comment
CDA3477
Silene pseudatocion
J. T. Howell
1972-4-19
48673
San Francisco
San Francisco.
0
Comment
CDA5000
Lavatera cretica
J. T. Howell
1945-6-1
20913 A
San Francisco
Strybing Arboretum, Golden Gate Park, San Francisco.
0
Comment
CDA5809
Salpichroa origanifolia
J. T. Howell
1945-7-23
21332
San Francisco
Golden Gate Park, San Francisco.
0
Comment
HSC24627
Dodecatheon clevelandii subsp. patulum
J. T. Howell
1933-3-31
10917
San Francisco
Bernal Heights
Comment
JEPS16600
Sisymbrium orientale
John Thomas Howell
1940-5-27
San Francisco
San Francisco, Masonic Avenue, near Geary Street San Francisco; , Masonic Avenue
Comment
JEPS20554
Lessingia germanorum
John Thomas Howell
1926-8-12
2180
San Francisco
Fulton St near St. Ignatius Church Lone Mt.; San Francisco
Comment
JEPS20555
Lessingia germanorum
John Thomas Howell
1926-11-7
2233
San Francisco
near Lake Merced
Comment
JEPS30795
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
Just east of Lake Merced.
Comment
JEPS39466
Plantago erecta
John Thomas Howell
1956-5-6
31349
San Francisco
Sierra Street and 22nd Street (San Francisco); San Francisco
Comment
JEPS39469
Plantago erecta
John Thomas Howell
1956-5-19
31436
San Francisco
Hunters Point San Francisco
Comment
JEPS39470
Plantago erecta
John Thomas Howell
1957-5-17
32283
San Francisco
Bayview Hills; San Francisco
Comment
JEPS39471
Plantago erecta
John Thomas Howell
1957-5-28
32503
San Francisco
w side Lone Mountain; San Francisco
Comment
JEPS39473
Plantago lanceolata
John Thomas Howell
1956-6-1
31666
San Francisco
Hunters Point San Francisco
Comment
JEPS39474
Plantago coronopus
John Thomas Howell
1956-7-15
31681
San Francisco
near Mission Rock Terminal (Waterfront Street); San Francisco
Comment
JEPS58971
Symphyotrichum subspicatum
J. Thomas Howell
1957-6-30
32795
San Francisco
Bayview Hills (n slope) San Francisco
Comment
JEPS58973
Symphyotrichum subspicatum
John Thomas Howell
1956-8-19
31790
San Francisco
n side Bayview Hills (San Francisco); , North side Bayview Hills
Comment
JEPS58993
Conyza floribunda
John Thomas Howell
1956-9-30
31897
San Francisco
near Mission Rock Terminal (Waterfront Street); San Francisco
Comment
JEPS59032
Scrophularia californica
John Thomas Howell
1957-5-6
32206 A
San Francisco
Hunters Point.
Comment
JEPS59101
Carduus tenuiflorus
J. Thomas Howell
1940-6-5
San Francisco
Golden Gate Park
Comment
JEPS62626
Plantago major
John Thomas Howell
1969-7-6
45867
San Francisco
Fort Mason San Francisco
Comment
JEPS62631
Solanum furcatum
John Thomas Howell
1969-7-20
45872
San Francisco
n slope Russian Hill along Hyde Street, San Francisco Russian Hill; San Francisco, Russian Hill along Hyde Street
Comment
JEPS75287
Conyza floribunda
John Thomas Howell
1975-9-10
51506
San Francisco
between Market and Mission Street (sidewalk Main Street); San Francisco
Comment
JEPS86057
Plantago erecta
John Thomas Howell
1957-5-17
32283
San Francisco
Bayview Hills; San Francisco
Comment
JEPS9910
Lasthenia californica subsp. californica
John Thomas Howell
1925-4-18
989
San Francisco
Pt. Lobos
Comment
LA204229
Plagiobothrys diffusus
John Thomas Howell;
1933-5-7
11223
San Francisco
above Mountain Lake, Presidio, San Francisco
Comment
LA206574
Chorizanthe cuspidata var. cuspidata
John Thomas Howell;
1930-6-21
5316
San Francisco
S of Sutro Heights
Comment
LA42270
Arctostaphylos crustacea subsp. rosei
John Thomas Howell;
1934-3-9
11772
San Francisco
Lake Merced
15.0
Comment
LA47372
Lessingia germanorum
John Thomas Howell;
1931-9-26
8126
San Francisco
Presidio
Comment
POM179704
Chorizanthe cuspidata var. cuspidata
J. T. Howell
1930-6-21
5316
San Francisco
South of Sutro Heights, San Francisco
Comment
POM193958
Castilleja affinis
J. T. Howell
1926-4-24
1953
San Francisco
Lake Merced.
Comment
POM196462
Veronica americana
J. T. Howell
1926-7-15
2079
San Francisco
Lake Merced, San Francisco.
Comment
POM196471
Cryptantha leiocarpa
J. T. Howell
1926-7-13
2066
San Francisco
Lone Mt., San Francisco.
Comment Read comments Sep 7 2010
POM197776
Lessingia germanorum
John T. Howell
1926-11-7
2233
San Francisco
Lake Merced
Comment
POM202858
Arctostaphylos tomentosa subsp. rosei
J. T. Howell
1934-3-9
11772
San Francisco
Lake Merced.
Comment
POM203045
Reseda alba
J. T. Howell
1934-10-25
12477
San Francisco
San Francisco
Comment
POM203621
Ceanothus incanus
J. T. Howell
1933-6-9
11427
San Francisco
Lake Merced
Comment
POM203637
Arctostaphylos tomentosa subsp. rosei
J. T. Howell
1933-3-3
10865
San Francisco
Lake Merced.
Comment
POM203655
Microseris bigelovii
J. T. Howell
1933-5-7
11217
San Francisco
Presidio, San Francisco.
Comment
POM203916
Koeleria macrantha
J. T. Howell
1933-5-23
11326
San Francisco
west of Sutro Forest
Comment
POM203995
Dodecatheon clevelandii subsp. patulum
J. T. Howell
1933-3-31
10917
San Francisco
Bernal Heights.
Comment
POM204017
Grindelia hirsutula var. maritima
J. T. Howell
1933-8-11
11489
San Francisco
Presidio, San Francisco.
Comment
POM204018
Grindelia hirsutula var. maritima
J. T. Howell
1933-9-15
11656
San Francisco
Laguna Honda
Comment
POM204429
Layia platyglossa subsp. platyglossa
J. T. Howell
1933-5-22
11324
San Francisco
Presidio, San Francisco.
Comment
POM204454
Oxalis albicans subsp. pilosa
J. T. Howell
1933-7-9
11423
San Francisco
Lake Merced
Comment
POM226146
Leptochloa fusca subsp. fascicularis
J. T. Howell
1933-9-25
11697
San Francisco
San Francisco
Comment
POM226231
Cirsium andrewsii
J. T. Howell
1933-7-9
11424
San Francisco
Lake Merced
Comment
POM230441
Carex tumulicola
J. T. Howell
1937-5-23
13011
San Francisco
Presidio, San Francisco.
Comment Read comments Feb 3 2011
POM230444
Carex harfordii
J. T. Howell
1937-5-23
13006
San Francisco
Presidio, San Francisco.
Comment Read comments Aug 8 2010
POM359108
Grindelia
J. T. Howell
1933-8-11
11489
San Francisco
Presidio, San Francisco.
Comment
POM367460
Arctostaphylos tomentosa subsp. rosei
J. T. Howell
1934-3-9
11772
San Francisco
Lake Merced.
Comment
RSA126121
Silene gallica
J. T. Howell
1952-5-8
28313
San Francisco
Golden Gate Heights, San Francisco.
Comment
RSA126123
Bromus madritensis
J. T. Howell
1952-5-20
28315
San Francisco
Golden Gate Park, near 8th Av. and Fulton St., San Francisco
Comment
RSA127322
Cirsium andrewsii
J. T. Howell
1958-6-3
33627
San Francisco
Fort Point
Comment
RSA127760
Toxicodendron diversilobum
J. T. Howell
1957-5-28
32498
San Francisco
West side of Lone Mountain.
Comment
RSA128026
Toxicodendron diversilobum
J. T. Howell
1956-10-21
31916
San Francisco
Summit ridge of Bayview Hills
Comment
RSA201412
Phacelia californica
J. T. Howell
1957-5-6
32227
San Francisco
Hunters Point, San Francisco
Comment
RSA201416
Carex densa
J. T. Howell
1957-5-17
32270
San Francisco
Bayview Hills.
Comment
RSA203031
Arctostaphylos tomentosa subsp. rosei
J. T. Howell
1934-3-4
11773
San Francisco
Lake Merced.
Comment
RSA20488
Carex globosa
J. T. Howell
1937-5-23
13005
San Francisco
Presidio, San Francisco.
Comment
RSA209477
Epilobium brachycarpum
J. T. Howell
1956-8-19
31787
San Francisco
Summit Ridge of Bayview Hills, San Francisco.
Comment
RSA209486
Oenothera rosea
J. T. Howell
1958-5-7
33024
San Francisco
Greenich St. between Polk and Larkin Streets, Russian Hill
Comment Read comments Nov 28 2012
RSA209503
Epilobium ciliatum subsp. watsonii
J. T. Howell
1957-5-29
32538
San Francisco
North side of Lone Mountain.
Comment
RSA209511
Epilobium brachycarpum
J. T. Howell
1956-8-19
31788
San Francisco
Summit Ridge of Bayview Hills, San Francisco.
Comment
RSA209519
Boisduvalia densiflora var. densiflora
J. T. Howell
1956-6-5
31503
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
RSA2115959
Elymus glaucus subsp. virescens
J. T. Howell
1957-8-19
32904
San Francisco
Near Quarry Lake, Golden Gate Park
Comment
RSA212496
Ligusticum apiifolium
J. T. Howell
1956-6-17
31569
San Francisco
Summit ridge of Bayview Hills
Comment
RSA215845
Deschampsia holciformis
J. T. Howell
1957-5-17
s.n.
San Francisco
Bayview Hills.
Comment
RSA215882
Eragrostis mexicana subsp. virescens
J. T. Howell
1957-8-5
32863
San Francisco
in Strybing Arboretum, Golden Gate Park
Comment
RSA215883
Schedonorus pratensis
J. T. Howell
1957-6-12
32615
San Francisco
Lone Mt.
Comment
RSA215884
Cupressus macrocarpa
J. T. Howell
1957-6-11
s.n.
San Francisco
North slope of Lone Mountain
Comment Read comments Dec 21 2011
RSA215886
Anaphalis margaritacea
J. T. Howell
1956-6-10
31533
San Francisco
North slope of Bayview Hills, San Francisco
Comment
RSA215890
Trifolium dubium
J. T. Howell
1957-5-26
32466
San Francisco
North base of Lone Mountain.
Comment
RSA215891
Trifolium campestre
J. T. Howell
1957-5-29
32539
San Francisco
North side of Lone Mountain
Comment
RSA215902
Dryopteris arguta
J. T. Howell
1957-6-12
32614
San Francisco
North Slope of Lone Mountain
Comment
RSA215927
Baccharis pilularis
J. T. Howell
1957-6-11
32589
San Francisco
North slope of Lone Mountain
Comment Read comments Dec 21 2011
RSA215947
Lotus wrangelianus
J. T. Howell
1957-5-26
32456
San Francisco
North base of Lone Mountain.
Comment
RSA215951
Lotus scoparius var. scoparius
J. T. Howell
1957-5-28
32497
San Francisco
West side of Lone Mountain.
Comment
RSA215953
Artemisia californica
J. T. Howell
1956-7-22
31718
San Francisco
Summit ridge of Bayview Hills
Comment
RSA215957
Aster radulinus
J. T. Howell
1957-7-28
32826
San Francisco
Bayview Hills, San Francisco.
Comment
RSA215964
Bromus marginatus
J. T. Howell
1956-5-6
31343
San Francisco
Sierra and 22nd streets, San Francisco
Comment
RSA215966
Solidago californica
J. T. Howell
1956-7-22
31720
San Francisco
Summit ridge of Bayview Hills
Comment
RSA215967
Sonchus asper
J. T. Howell
1957-10-11
32995
San Francisco
Near Academy of Sciences, Golden Gate Park.
Comment
RSA215969
Atriplex subspicata
J. T. Howell
1956-9-29
31889
San Francisco
Golden Gate Park east of Academy buildings, San Francisco.
Comment
RSA215970
Agrostis hallii
J. T. Howell
1957-5-29
32526
San Francisco
North side of Lone Mountain
Comment Read comments Dec 21 2011
RSA215979
Silene scouleri
J. T. Howell
1957-1
31723
San Francisco
Bayview Hills.
Comment
RSA215992
Ranunculus californicus
J. T. Howell
1957-5-17
32263
San Francisco
Bayview Hills
Comment
RSA215996
Polypodium californicum
J. T. Howell
1957-5-6
32206
San Francisco
Hunters Point, San Francisco
Comment
RSA215999
Grindelia stricta var. angustifolia
J. T. Howell
1956-7-1
31660
San Francisco
Marin Street, E of Third Street, San Francisco.
Comment
RSA216149
Pelargonium vitifolium
J. T. Howell
1957-9-1
32926
San Francisco
Sutro Heights above Point Lobos.
Comment
RSA217935
Solanum aviculare
J. T. Howell
1957-9-1
32932
San Francisco
Sutro Heights above Point Lobos.
Comment
RSA217947
Malva nicaeensis
J. T. Howell
1957-5-22
32391
San Francisco
Bayview Hills.
Comment
RSA217965
Rumex acetosella
J. T. Howell
1957-5-17
s.n.
San Francisco
Bayview Hills
Comment
RSA217978
Rubus discolor
J. T. Howell
1957-5-26
32429
San Francisco
North base of Lone Mountain.
Comment
RSA217994
Mimulus aurantiacus var. aurantiacus
J. T. Howell
1957-6-11
32586
San Francisco
North slope of Lone Mountain
Comment Read comments Dec 21 2011
RSA217999
Eriogonum latifolium
J. T. Howell
1956-6-17
31593
San Francisco
Summit ridge of Bayview Hills
Comment
RSA218020
Typha domingensis
J. T. Howell
1956-8-12
31753
San Francisco
Alemany Blvd. near Bayshore Freeway, San Francisco.
Comment
RSA219978
Madia gracilis
J. T. Howell
1957-5-17
32241
San Francisco
Bayview Hills.
Comment
RSA219986
Grindelia camporum
J. T. Howell
1956-7-22
31724
San Francisco
North slope of Bayview Hills, San Francisco.
Comment
RSA219993
Scabiosa atropurpurea
J. T. Howell
1956-8-12
31750
San Francisco
Alemany Blvd. near Bayshore Freeway, San Francisco.
Comment
RSA220005
Symphoricarpos mollis
J. T. Howell
1957-7-28
32824
San Francisco
Bayview Hills, San Francisco.
Comment
RSA220026
Silene scouleri
J. T. Howell
1957-6-30
32799
San Francisco
Summit ridge, Bayview Hills.
Comment
RSA220048
Horkelia californica
J. T. Howell
1956-6-17
31565
San Francisco
Summit ridge of Bayview Hills
Comment
RSA220055
Microseris douglasii subsp. douglasii
J. T. Howell
1957-5-6
32221
San Francisco
Hunters Point, San Francisco
Comment
RSA220062
Pentachaeta alsinoides
J. T. Howell
1957-5-22
32386
San Francisco
Bayview Hills.
Comment
RSA220067
Rubus ursinus var. sirbenus
J. T. Howell
1956-8-26
31815
San Francisco
Near Pine Lake.
Comment
RSA220068
Rubus ursinus var. sirbenus
J. T. Howell
1957-8-28
32920
San Francisco
E of Conservatory. Golden Gate Park.
Comment
RSA220071
Rubus ursinus
J. T. Howell
1957-5-28
32483
San Francisco
West side of Lone Mountain.
Comment
RSA220075
Senecio glomeratus
J. T. Howell
1957-5-22
32406
San Francisco
Bayview Hills.
Comment
RSA223376
Pennisetum clandestinum
J. T. Howell
1957-9-19
32966
San Francisco
Escaping from a lawn in the Presidio
Comment
RSA223386
Digitaria ischaemum
J. T. Howell
1957-9-22
32971
San Francisco
Vallejo and Front streets
Comment
RSA223605
Gnaphalium californicum
J. T. Howell
1956-6-10
31511
San Francisco
North slope of Bayview Hills, San Francisco
Comment
RSA223623
Madia capitata
J. T. Howell
1957-5-22
32374
San Francisco
Bayview Hills.
Comment
RSA223625
Lagurus ovatus
J. T. Howell
1957-5-26
32407
San Francisco
North base of Lone Mountain.
Comment Read comments Dec 21 2011
RSA223626
Rubus ursinus
J. T. Howell
1957-5-28
32483
San Francisco
West side of Lone Mountain.
Comment
RSA223628
Lolium perenne
J. T. Howell
1956-6-3
31473
San Francisco
San Francisco, Jennings St., North of Bayview Hills
Comment
RSA223632
Orthocarpus densiflorus
J. T. Howell
1957-5-6
32195
San Francisco
Hunters Point, San Francisco
Comment
RSA223637
Hordeum murinum subsp. glaucum
J. T. Howell
1956-7-1
31664
San Francisco
Hunters Point
Comment
RSA223653
Galium nuttallii
J. T. Howell
1957-5-17
32289
San Francisco
Bayview Hills
Comment
RSA223666
Lobularia maritima
J. T. Howell
1957-5-29
32540
San Francisco
North side of Lone Mountain
Comment
RSA223675
Perideridia kelloggii
J. T. Howell
1956-7-22
31711
San Francisco
North base of Bayview Hills
Comment
RSA223678
Euphorbia lathyris
J. T. Howell
1957-10-27
33003
San Francisco
Bayview Hills.
Comment
RSA223681
Lepidium densiflorum
J. T. Howell
1957-8-12
32893
San Francisco
Stow Lake, Golden Gate Park, San Francisco.
Comment
RSA223689
Polypogon interruptus
J. T. Howell
1956-8-12
31768
San Francisco
Alemany Blvd. near Bayshore Freeway, San Francisco.
Comment
RSA223690
Polypogon monspeliensis
J. T. Howell
1956-4-22
31278
San Francisco
Embarcadero at Vallejo St.
Comment
RSA223691
Setaria verticillata
J. T. Howell
1957-9-1
32942
San Francisco
California Street, Near 16th Avenue
Comment
RSA223692
Pennisetum clandestinum
J. T. Howell
1957-9-6
32945
San Francisco
Main Drive, Golden Gate Park
Comment
RSA223695
Ericameria ericoides var. ericoides
J. T. Howell
1957-10-3
32984
San Francisco
West side of Lone Mt. San Francisco
Comment
RSA224245
Prunus ilicifolia
J. T. Howell
1956-6-17
31594
San Francisco
Summit ridge of Bayview Hills
Comment
RSA224251
Isolepis cernua
J. T. Howell
1956-6-5
31486
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
RSA224262
Bryonia dioica
J. T. Howell
1957-6-21
32691 a
San Francisco
Golden Gate Park, near Stow Lake, San Francisco
Comment
RSA224270
Lasthenia californica
J. T. Howell
1957-5-22
32373
San Francisco
Bayview Hills.
Comment
RSA224272
Bromus stamineus
J. T. Howell
1956-4-22
31282
San Francisco
Embarcadero at Vallejo St.
Comment
RSA224277
Bromus diandrus
J. T. Howell
1957-5-17
32276
San Francisco
Bayview Hills.
Comment
RSA224280
Aptenia cordifolia
J. T. Howell
1957-9-1
32937
San Francisco
Sutro Heights above Point Lobos.
Comment
RSA224281
Bromus marginatus
J. T. Howell
1957-5-26
32427
San Francisco
North base of Lone Mountain.
Comment Read comments Dec 21 2011
RSA224289
Ranunculus californicus
J. T. Howell
1957-5-6
32204
San Francisco
Evans Street, Hunters Point
Comment
RSA224292
Agrostis stolonifera
J. T. Howell
1956-10-28
31931
San Francisco
Mountain Lake, Presidio; San Francisco.
Comment
RSA224295
Soleirolia soleirolii
J. T. Howell
1957-6-11
32613
San Francisco
Lone Mountain.
Comment
RSA224304
Agrostis capillaris
J. T. Howell
1957-6-11
32576
San Francisco
North slope of Lone Mountain
Comment
RSA224311
Acacia melanoxylon
J. T. Howell
1957-6-12
32617
San Francisco
Lone Mt.
Comment
RSA224315
Lupinus bicolor subsp. umbellatus
J. T. Howell
32462
San Francisco
North base of Lone Mountain.
Comment
RSA224319
Lupinus chamissonis
J. T. Howell
1957-5-28
32479
San Francisco
West side of Lone Mountain.
Comment
RSA224320
Lupinus nanus subsp. nanus
J. T. Howell
1956-6-10
31521
San Francisco
North slope of Bayview Hills, San Francisco
Comment
RSA224326
Corethrogyne filaginifolia var. californica
J. T. Howell
1957-5-6
32190
San Francisco
Hunters Point, San Francisco
Comment
RSA224329
Prunus ilicifolia
J. T. Howell
1957-10-27
33006
San Francisco
Bayview Hills.
Comment
RSA224342
Brodiaea terrestris subsp. terrestris
J. T. Howell
1956-5-19
31423
San Francisco
Hunters Point.
Comment
RSA224344
Juncus lescurii
J. T. Howell
1956-6-5
31500
San Francisco
San Francisco. North slope of Bayview Hills.
Comment
RSA224347
Astragalus gambelianus
J. T. Howell
1957-5-22
32387
San Francisco
Bayview Hills
Comment
RSA32134
Salpichroa origanifolia
J. T. Howell
1945-7-23
21332
San Francisco
Golden Gate Park, San Francisco
Comment
RSA35283
Solanum furcatum
J. T. Howell
1943-10-30
19336
San Francisco
East end of Lake Merced.
Comment
RSA40154
Conicosia pugioniformis
J. T. Howell
1943-10-30
19337
San Francisco
East of Lake Merced
15
Comment
RSA54046
Erysimum franciscanum
J. T. Howell
1948-5-7
s.n.
San Francisco
Laguna Honda
Comment
RSA69026
Dodecatheon clevelandii subsp. patulum
J. T. Howell
1933-3-31
10917
San Francisco
Bernal Heights.
Comment
RSA70540
Euphorbia helioscopia
J. T. Howell
1946-4-5
21595
San Francisco
Twin Peaks, San Francisco.
Comment Read comments Aug 7 2015
RSA70884
Arctostaphylos tomentosa subsp. rosei
J. T. Howell
1934-3-9
1172
San Francisco
Lake Merced.
Comment
RSA71918
Gilia capitata subsp. chamissonis
J. T. Howell
1933-5-23
11332
San Francisco
West of Sutro Forest
Comment
RSA74862
Phacelia californica
J. T. Howell
1929-6-16
4311
San Francisco
Near Point Lobos.
Comment
RSA7691
Phacelia californica
J. T. Howell
1933-5-23
11327
San Francisco
West of Sutro Forest.
Comment
RSA79579
Plagiobothrys torreyi var. diffusus
J. T. Howell
1933-5-7
11223
San Francisco
Above Mountain Lake, Presidio
Comment
RSA79908
Salpichroa origanifolia
J. T. Howell
1945-7-23
21332
San Francisco
Golden Gate Park, San Francisco
Comment
RSA8525
Leptochloa fusca subsp. fascicularis
J. T. Howell
1933-9-25
11697
San Francisco
San Francisco
Comment
RSA87006
Myrica californica
J. T. Howell
1926-11-7
2235
San Francisco
Near Lake Merced.
Comment
RSA88730
Carex brevicaulis
J. T. Howell
1938-4-12
13766
San Francisco
Lake Merced, San Francisco
Comment Read comments Jan 22 2008
SBBG124421
Monardella villosa subsp. franciscana
J. T. Howell
1957-6-30
32804
San Francisco
summit ridge of Bayview Hills
Comment
SBBG27516
Carex tumulicola
J. T. Howell
1937-5-23
San Francisco
Presidio, San Francisco
Comment
SBBG40041
Rumex salicifolius
J. T. Howell
1956-7-1
San Francisco
Hunters Pt
Comment
SBBG41156
Festuca myuros var. hirsuta
J. T. Howell
1957-5-26
San Francisco
N base of Lone Mtn
Comment
SBBG41157
Festuca idahoensis
J. T. Howell
1956-6-17
31564
San Francisco
Bayview Hills
Comment
SBBG41210
Phacelia californica
J. T. Howell
1929-6-16
San Francisco
Point Lobos, San Francisco
Comment
SBBG41436
Carex brevicaulis
J. T. Howell
1957-5-17
32310
San Francisco
W end of Bayview Hills
Comment
SBBG41437
Carex densa
J. T. Howell
1957-6-17
32685
San Francisco
Presidio
Comment
SBBG44569
Eragrostis mexicana
J. T. Howell
1957-8-5
San Francisco
Golden Gate Park
Comment
SD71214
Phalaris aquatica
John Thomas Howell
1957-7-16
32815
San Francisco
Streed weed, Park Merced
Comment
SD71241
Chenopodium californicum
John Thomas Howell
1957-5-17
32315
San Francisco
Bayview Hills
Comment
SD71262
Vulpia myuros
John Thomas Howell
1957-5-5
32164
San Francisco
San Francisco; waste ground, east end of 22nd St.
Comment
SD71373
Amsinckia spectabilis
John Thomas Howell
1933-7-29
11429
San Francisco
Lake Merced
Comment
SD71398
Amsinckia spectabilis
John Thomas Howell
1933-5-5
11209
San Francisco
San Francisco, Presidio
Comment
SD72065
Rumex salicifolius f. ecallosus
John Thomas Howell
1956-7-1
31665
San Francisco
Serpentine hills, Hunters Pt.
Comment
SD72070
Carex densa
John Thomas Howell
1957-5-17
32270
San Francisco
San Francisco, Bayview Hills
Comment Read comments Jan 12 2007
SD72076
Carex subbracteata
John Thomas Howell
1957-5-28
32516
San Francisco
Northwest side of Lone Mountain.
Comment
SD72117
Phacelia imbricata
John Thomas Howell
1957-5-6
32227
San Francisco
Hunters Point
Comment
SD77923
Sedum album
John Thomas Howell
1957-8-6
32878
San Francisco
Golden Gate Park
Comment
SEINET209298
Lomatium dasycarpum
John T. Howell
1957-5-6
32230
San Francisco
Hunters Point.
Comment
SEINET209301
Vulpia myuros f. megalura
J. T. Howell
32444
San Francisco
N base Lone Mtn; San Francisco
Comment
SEINET209377
Bromus carinatus var. carinatus
John Thomas Howell
1963-5-12
39264
San Francisco
Steiner Street near Vallejo St.
Comment
SEINET244257
Sanicula bipinnatifida
John Thomas Howell
1957-5-6
32216
San Francisco
Hunter's Point
Comment
SEINET3916477
Agrostis microphylla
John Thomas Howell
1957-6-30
32779
San Francisco
Hunters Point.; 0
Comment
SEINET4173658
Monardella villosa
John Thomas Howell
1957-6-30
32804
San Francisco
Bayview Hills, San Francisco
Comment
SEINET7263342
Reseda alba
John Thomas Howell
1957-1
32158
San Francisco
San Francisco, under elevated freeway, 6th and Harrison streets
Comment
UC1147790
Carex tumulicola
John Thomas Howell
1937-5-23
13011
San Francisco
Presidio San Francisco
Comment
UC1147812
Carex harfordii
John Thomas Howell and Alice Eastwood
1937-5-13
4366
San Francisco
Sutro Forest
Comment
UC1147833
Carex pachystachya
John Thomas Howell
1937-5-23
13006
San Francisco
Mountain Lake San Francisco, Presidio
Comment
UC1177343
Cirsium andrewsii
J. Thomas Howell
1958-6-3
33627
San Francisco
Fort Point
Comment
UC1177359
Toxicodendron diversilobum
John Thomas Howell
1956-10-21
31916
San Francisco
San Francisco, summit ridge of Bayview Hills
Comment Read comments Jun 12 2012
UC1254548
Carex subbracteata
John Thomas Howell
1937-5-23
12994
San Francisco
Presidio San Francisco
Comment
UC1347176
Sisymbrium orientale
John Thomas Howell
1937-8-13
San Francisco
San Francisco, on Masonic Avenue San Francisco
Comment
UC2035904
Monardella villosa subsp. villosa
John Thomas Howell
1933-7-9
11425
San Francisco
Lake Merced San Francisco
Comment
UC2037106
Monardella undulata
John Thomas Howell
1933-7-9
11431
San Francisco
Lake Merced San Francisco
Comment
UC473578
Polygonum lapathifolium
John Thomas Howell
1931-9-29
8124
San Francisco
Mountain Lake San Francisco, Presidio
Comment
UC473579
Lessingia germanorum
John Thomas Howell
1931-9-26
8126
San Francisco
Presidio San Francisco
Comment
UC517409
Plagiobothrys diffusus
John Thomas Howell
1933-5-7
11223
San Francisco
above Mountain Lake (Presidio, San Francisco); San Francisco, Presidio, Mountain Lake
Comment
UC517455
Cirsium andrewsii
J. Thomas Howell
1933-6-9
11424
San Francisco
Lake Merced
Comment
UC517465
Leptochloa fascicularis
John Thomas Howell
1933-9-25
11697
San Francisco
San Francisco
Comment
UC517563
Carex obnupta
John Thomas Howell
1926-11-7
2234
San Francisco
near Lake Merced; San Francisco
Comment
UC517565
Scirpus cernuus
John Thomas Howell
1926-11-7
2242
San Francisco
Lake Merced San Francisco, Lake Merced
Comment
UC526213
Arctostaphylos tomentosa subsp. rosei
John Thomas Howell
1934-3-9
11772
San Francisco
Lake Merced San Francisco
Comment
UC526216
Grindelia hirsutula
John Thomas Howell
1933-8-11
11489
San Francisco
San Francisco , Presidio (Presidio)
Comment
UC702958
Phacelia malvifolia
John Thomas Howell
1929-6-16
4312
San Francisco
Point Lobos San Francisco (type locality)
Comment
UC703097
Rumex maritimus
John Thomas Howell
1941-10-2
San Francisco
Golden Gate Park San Francisco
Comment
UC710615
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
Just east of Lake Merced.
Comment
UC750588
Sisymbrium orientale
John Thomas Howell
1946-5-11
21759
San Francisco
San Francisco, Duboce and Market Streets San Francisco
Comment
UC750594
Salpichroa origanifolia
John Thomas Howell
1945-7-23
21332
San Francisco
Golden Gate Park; San Francisco
Comment
UC750640
Malva nicaeensis
John Thomas Howell
1946-5-16
21900
San Francisco
Van Ness Avenue at Fort Mason, San Francisco San Francisco; , Fort Mason, Van Ness Avenue
Comment
UC817913
Vulpia bromoides
John Thomas Howell
1937-5-23
13003
San Francisco
Presidio; San Francisco
Comment
UC825887
Carex pachystachya
John Thomas Howell
1937-5-23
13006
San Francisco
Mountain Lake San Francisco, Presidio
Comment
UC836646
Carex tumulicola
John Thomas Howell
1937-5-23
13011
San Francisco
Presidio San Francisco
Comment
UC876531
Arctostaphylos tomentosa subsp. rosei
John Thos. Howell
1934-3-9
11772
San Francisco
Lake Merced San Francisco
Comment
UC912539
Lessingia germanorum
John Thomas Howell
1926-8-12
2180
San Francisco
Lone Mt. San Francisco
91
Comment
UCD101617
Rumex salicifolius
John Thomas Howell
1956-7-1
31665
San Francisco
Hunters Pt.
Comment
UCD105708
Genista
John Thomas Howell
1956-4-22
31275
San Francisco
At base of north cliffs of Telegraph Hill.
Comment
UCD119712
Amsinckia kelloggii
John Thomas Howell
1933-5-5
11209
San Francisco
Presidio.
Comment
UCD120304
Phacelia californica
John Thomas Howell
1929-6-16
4311
San Francisco
Near Point Lobos, San Francisco.
Comment
UCD124822
Scrophularia californica
John Thomas Howell
1957-5-6
32206 A
San Francisco
Hunters Point; San Francisco, California.
Comment
UCD125299
Monardella villosa
John Thomas Howell
1957-6-30
32804
San Francisco
summit ridge of Bayview Hills, San Francisco.
Comment
UCD134469
Matricaria discoidea
John Thomas Howell
1957-5-17
32246
San Francisco
Bayview Hills, San Francisco.
Comment
UCD140183
Carex brevicaulis
John Thomas Howell
1957-5-17
32310
San Francisco
Bayview Hills.
Comment
UCD140872
Carex subbracteata
John Thomas Howell
1957-5-17
32269
San Francisco
Bayview Hills.
Comment
UCD51820
Agrostis avenacea
John Thomas Howell
1957-6-16
32643
San Francisco
Third and Davidson Streets.
Comment
UCD58158
Bromus carinatus
John Thomas Howell
1963-5-12
39264
San Francisco
San Francisco. Steiner St. near Vallejo St.
Comment
UCD59664
Bromus stamineus
John Thomas Howell
1956-4-22
31273
San Francisco
Embarcadero at Kearney St., San Francisco.
Comment
UCD61201
Ehrharta erecta
John Thomas Howell
1973-1-22
49110
San Francisco
At Planetarium entrance to the Academy, Golden Gate Park, San Francisco.
Comment
UCD62575
Elymus repens
John Thomas Howell
1956-7-1
31658
San Francisco
3rd and 4th streets, San Francisco.
Comment
UCD63891
Desmazeria rigida
John Thomas Howell
1954-10-20
30111
San Francisco
1356 Filbert St., San Francisco.
Comment
UCD66276
Festuca roemeri
John Thomas Howell
1956-6-17
31564
San Francisco
Summit ridge of Bayview Hills.
Comment
UCD93398
Thinopyrum junceum
John Thomas Howell
1944-11-25
20769
San Francisco
San Francisco. Taraval St. and 47th Ave.
Comment
UCD93535
Vulpia bromoides
John Thomas Howell
1957-5-17
32273
San Francisco
Bayview Hills.
Comment
UCD94538
Vulpia microstachys var. pauciflora
John Thomas Howell
1956-5-6
31347
San Francisco
Sierra and 22nd Streets.
Comment
UCD94539
Vulpia microstachys var. pauciflora
John Thomas Howell
1957-5-17
32271
San Francisco
Bayview Hills.
Comment
UCD96962
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
East of Lake Merced, San Francisco.
Comment
UCD96964
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
East of Lake Merced, San Francisco.
Comment
UCD98430
Phytolacca heterotepala
John Thomas Howell
1959-10-2
35095
San Francisco
Near Academy buildings, Golden Gate Park.
Comment
UCR208995
Euphorbia helioscopia
J. T. Howell
1946-4-5
21595
San Francisco
San Francisco Bay Region, SE slope of Twin Peaks, San Francisco
229
Comment
UCR66608
Carex brevicaulis
J. T. Howell
1938-4-12
13766
San Francisco
Central Coast; San Francisco Bay Region, Lake Merced, San Francisco
12
Comment
UCSB14537
Lomatium dasycarpum
Howell, John
1957-5-6
San Francisco
Hunters Point
Comment
CAS-BOT-BC111043
Scirpus microcarpus
John Thomas Howell
1956-9-2
31838
San Francisco
Northeast end of Lake Merced
Comment
CAS-BOT-BC111045
Scirpus microcarpus
John Thomas Howell
1956-10-28
31940
San Francisco
Among willows, Mountain Lake, Presidio.
Comment
CAS-BOT-BC111046
Scirpus microcarpus
John Thomas Howell
1926-11-7
2236
San Francisco
Swale near Lake Merced
Comment
CAS-BOT-BC111354
Schoenoplectus acutus var. occidentalis
John Thomas Howell
1956-8-12
31745
San Francisco
Seepage on Alemany Blvd near Trumbull St.
Comment
CAS-BOT-BC111593
Schoenoplectus californicus
John Thomas Howell
1956-8-26
31082
San Francisco
Shallow water, Pine Lake
Comment
CAS-BOT-BC111594
Schoenoplectus californicus
John Thomas Howell
1956-10-28
s.n.
San Francisco
Mountain Lake, Presidio
Comment
CAS-BOT-BC111743
Schoenoplectus pungens var. badius
John Thomas Howell
1956-8-26
31800
San Francisco
Edge of Pine Lake
Comment
CAS-BOT-BC111744
Schoenoplectus pungens var. badius
John Thomas Howell
1956-8-12
31765
San Francisco
Swamp, Alemany Blvd near Bayshore Freeway
Comment
CAS-BOT-BC112527
Isolepis cernua
John Thomas Howell
1956-8-12
31767
San Francisco
Swamp, Alemany Blvd near Bayshore Freeway.
Comment
CAS-BOT-BC112530
Isolepis cernua
John Thomas Howell
1956-8-26
31793
San Francisco
Damp strand of Pine Lake.
Comment
CAS-BOT-BC112935
Eleocharis macrostachya
John Thomas Howell
1956-10-28
31946
San Francisco
Among willows, Mountain Lake.
Comment
CAS-BOT-BC112936
Eleocharis macrostachya
John Thomas Howell
1957-8-6
32876
San Francisco
Pond in Strybing Aboretum, Golden Gate Park
Comment
CAS-BOT-BC114532
Cyperus eragrostis
John Thomas Howell
1954-6-21
30004
San Francisco
in garden of Dr. E P Meinecke, 3157 Jackson st.
Comment
CAS-BOT-BC114534
Cyperus eragrostis
John Thomas Howell
1956-8-12
31764
San Francisco
Swamp, Alemany Blvd. near Bayshore Freeway.
Comment
CAS-BOT-BC119319
Carex obnupta
John Thomas Howell
1926-11-7
2234
San Francisco
Swale near Lake Merced.
Comment
CAS-BOT-BC12548
Lepidium nitidum
John Thomas Howell
1956-5-6
31358
San Francisco
San Francisco. Sierra and Missouir Streets.
Comment
CAS-BOT-BC12784
Lepidium perfoliatum
John Thomas Howell
1957-6-16
32644
San Francisco
San Francisco. Third and Davidson streets.
Comment
CAS-BOT-BC12837
Lepidium pinnatifidum
John Thomas Howell
1957-6-16
32671
San Francisco
San Francisco. Third and Davidson Streets.
Comment
CAS-BOT-BC12838
Lepidium pinnatifidum
John Thomas Howell
1956-7-1
31634
San Francisco
San Francisco. Embarcadero near Lombard Street.
Comment
CAS-BOT-BC12839
Lepidium pinnatifidum
John Thomas Howell
1956-6-3
31465
San Francisco
San Francisco. Embarcadero and Townsend Street.
Comment
CAS-BOT-BC12840
Lepidium pinnatifidum
John Thomas Howell
1956-4-29
31304
San Francisco
San Francisco. Embarcadero at Folsom Street.
Comment
CAS-BOT-BC12932
Lepidium strictum
John Thomas Howell
1957-5-5
32171
San Francisco
San Francisco. Indiana and 22nd Streets.
Comment
CAS-BOT-BC12933
Lepidium strictum
John Thomas Howell
1956-4-22
31279
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC13027
Lepidium virginicum
John Thomas Howell
1957-6-16
32672
San Francisco
San Francisco. Third and Davidson Streets.
Comment
CAS-BOT-BC13150
Agoseris hirsuta
John Thomas Howell
1956-5-6
31337
San Francisco
Sierra & 2nd Streets
Comment
CAS-BOT-BC13679
Ambrosia artemisiifolia
John Thomas Howell
1956-7-15
31680
San Francisco
Waterfront Street near Mission Rock Terminal
Comment
CAS-BOT-BC138259
Aira caryophyllea var. caryophyllea
John Thomas Howell
1956-5-12
31383
San Francisco
San Francisco. Marin Street near Third Street.
Comment
CAS-BOT-BC145753
Avena sativa
John Thomas Howell
1956-5-6
31327
San Francisco
San Francisco. Third Street near the bridge.
Comment
CAS-BOT-BC148730
Bromus carinatus var. marginatus
John Thomas Howell
1956-5-6
31343
San Francisco
San Francisco. Sierra adn 22nd Streets.
Comment
CAS-BOT-BC148973
Bromus carinatus var. carinatus
John Thomas Howell
1963-5-12
39264
San Francisco
San Francisco. Steiner Street near Vallejo Street.
Comment
CAS-BOT-BC155763
Bromus diandrus
John Thomas Howell
1957-5-9
s.n.
San Francisco
San Francisco. Presidio. Lincoln Boulevard.
Comment
CAS-BOT-BC155766
Bromus diandrus
John Thomas Howell
1975-12-8
51512
San Francisco
San Francisco. Saint Marks Lutheran Church Cathedral Hill.
Comment
CAS-BOT-BC155862
Bromus catharticus var. elatus
John Thomas Howell
1956-5-12
31380
San Francisco
San Francisco. Marin Street near Third Street.
Comment
CAS-BOT-BC155863
Bromus catharticus var. elatus
John Thomas Howell
1952-6-2
28319
San Francisco
San Francisco. California Street near Presidio Avenue.
Comment
CAS-BOT-BC155869
Bromus catharticus var. elatus
John Thomas Howell
1953-6-2
29056
San Francisco
San Francisco. Jackson Street. San Francisco.
Comment
CAS-BOT-BC155870
Bromus catharticus var. elatus
John Thomas Howell
1957-5-5
32170
San Francisco
San Francisco. 22nd and Indiana Streets.
Comment
CAS-BOT-BC156187
Bromus catharticus
John Thomas Howell
1957-9-22
32975
San Francisco
San Francisco. Alta Plaza.
Comment
CAS-BOT-BC156201
Bromus catharticus
John Thomas Howell
1957-6-16
32658
San Francisco
San Francisco. Third and Davidson Streets.
Comment
CAS-BOT-BC158708
Rubus ulmifolius
John Thomas Howell
1956-5-6
31328
San Francisco
Third St. near the bridge, San Francisco
Comment
CAS-BOT-BC162240
Bromus maritimus
John Thomas Howell
1946-5-2
21698
San Francisco
San Francisco. Sunset Heights.
Comment
CAS-BOT-BC176112
Soleirolia soleirolii
John Thomas Howell
1957-10-5
32988
San Francisco
Legion of Honor, Lincoln Park
Comment
CAS-BOT-BC176596
Atriplex serenana var. serenana
John Thomas Howell
1957-7-28
32849
San Francisco
Third & Davidson streets, San Francisco
Comment
CAS-BOT-BC177073
Acacia melanoxylon
J. T. Howell; Elizabeth McClintock; Anita Noldeke
1966-10-5
s.n.
San Francisco
Garden on 11th Ave. between Balboa & Cabrillo streets, San Francisco
Comment
CAS-BOT-BC180683
Salsola tragus
John Thomas Howell
1957-8-19
32910
San Francisco
Near Quarry Lake, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC180684
Salsola tragus
John Thomas Howell
1956-8-19
31773
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180685
Salsola tragus
John Thomas Howell
1956-7-29
31742
San Francisco
Filled land south of Bayview Hills, San Francisco
Comment
CAS-BOT-BC180686
Salsola tragus
John Thomas Howell
1956-7-29
31742
San Francisco
Filled land south of Bayview Hills, San Francisco
Comment
CAS-BOT-BC180688
Salsola tragus
John Thomas Howell
1956-7-15
31687
San Francisco
Waterfront Street near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180689
Salsola tragus
John Thomas Howell
1956-7-15
31687
San Francisco
Waterfront Street near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180807
Kochia scoparia
John Thomas Howell
1956-7-15
31686
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180808
Kochia scoparia
John Thomas Howell
1956-8-19
31774
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180809
Kochia scoparia
John Thomas Howell
1956-8-19
31774
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180810
Kochia scoparia
John Thomas Howell
1956-9-30
31898
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC180811
Kochia scoparia
John Thomas Howell
1956-9-30
31898
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC185632
Bromus tectorum
John Thomas Howell
1957-6-16
32648
San Francisco
Third and Davidson Streets.
Comment
CAS-BOT-BC185737
Vulpia myuros subsp. megalura
John Thomas Howell
1957-5-5
32164
San Francisco
East end of 22nd St.
Comment
CAS-BOT-BC190276
Cynodon dactylon
John Thomas Howell
1956-11-4
s.n.
San Francisco
San Francisco. Waterfront.
Comment
CAS-BOT-BC190277
Cynodon dactylon
John Thomas Howell
1956-5-19
31394
San Francisco
San Francisco. Third Street, just north of bridge.
Comment
CAS-BOT-BC190280
Cynodon dactylon
John Thomas Howell
1956-11-4
s.n.
San Francisco
San Francisco. Waterfront.
Comment
CAS-BOT-BC197184
Echinochloa crus-galli
John Thomas Howell
1957-6-16
32645
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC197185
Echinochloa crus-galli
John Thomas Howell
1956-12-22
32018
San Francisco
San Francisco. Van Ness Ave. near Filbert St.
Comment
CAS-BOT-BC197219
Echinochloa crus-pavonis
John Thomas Howell
1957-7-28
32852
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC197283
Echinochloa muricata var. microstachya
John Thomas Howell
1957-8-4
32856
San Francisco
San Francisco. East end of Golden Gate Park
Comment
CAS-BOT-BC197316
Ehrharta erecta
John Thomas Howell
1987-2-3
s.n.
San Francisco
Near Cervantes statue, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC197317
Ehrharta erecta
John Thomas Howell
1981-9-10
s.n.
San Francisco
Melrose Ave. (near Ted Kipping's home), San Francisco
Comment
CAS-BOT-BC198558
Lotus
John Thomas Howell
1926-4-24
1960
San Francisco
San Francisco sand-dunes near Lake Merced
Comment
CAS-BOT-BC206673
Malva assurgentiflora
John Thomas Howell
1956-9-2
31831
San Francisco
Northeast end of Lake Merced, San Francisco
Comment
CAS-BOT-BC208633
Distichlis spicata
John Thomas Howell
1972-10-4
s.n.
San Francisco
Playland-at-the-Beach, San Francisco
Comment
CAS-BOT-BC208982
Digitaria ischaemum
John Thomas Howell
1961-11-5
37075
San Francisco
Union St. neaer Van Ness Ave., San Francisco
Comment
CAS-BOT-BC209086
Digitaria sanguinalis
John Thomas Howell
1980-5-3
53452
San Francisco
Clay St. at Van Ness Ave., San Francisco
Comment
CAS-BOT-BC209087
Digitaria sanguinalis
John Thomas Howell
1969-6-15
s.n.
San Francisco
Mission St. near South Van Ness Ave., San Francisco
Comment
CAS-BOT-BC209129
Deschampsia danthonioides
John Thomas Howell
1956-5-6
31362
San Francisco
Sierra & Missouri Sts., San Francisco
Comment
CAS-BOT-BC213327
Lathyrus jepsonii subsp. californicus
John Thomas Howell
1956-6-3
31461
San Francisco
Emarcadero and Front Street, San Francisco
Comment
CAS-BOT-BC213825
Elymus repens
John Thomas Howell
1960-5-6
35285
San Francisco
Richardson Ave. at entrance to Golden Gate Bridge freeway - San Francisco
Comment
CAS-BOT-BC213977
Amsinckia
John Thomas Howell
1933-5-3
2
San Francisco
Visitacion Valley, San Francisco
Comment
CAS-BOT-BC215079
Lupinus chamissonis
John Thomas Howell
1926-4-24
1930
San Francisco
W of Daly City near head of Lake Merced
Comment
CAS-BOT-BC225330
Gilia capitata subsp. chamissonis
John Thomas Howell
1933-5-23
11332
San Francisco
Sandy slopes west of Sutro Forest, San Francisco
Comment
CAS-BOT-BC230240
Carpobrotus edulis
John Thomas Howell
1957-5-28
32475
San Francisco
W side of Lone Mountain
Comment
CAS-BOT-BC233137
Polypogon interruptus
John Thomas Howell
1956-8-12
31768
San Francisco
Swamp, Alemany Blvd near Bayshore Freeway
Comment
CAS-BOT-BC237305
Polypogon monspeliensis
John Thomas Howell
1957-6-11
32599
San Francisco
San Francisco. E side of Lone Mountain
Comment
CAS-BOT-BC237558
Polypogon viridis
John Thomas Howell
1957-6-11
32596
San Francisco
San Francisco. E side of Lone Mountain
Comment
CAS-BOT-BC237560
Polypogon viridis
John Thomas Howell
1957-6-17
s.n.
San Francisco
San Francisco. Lone Mountain
Comment
CAS-BOT-BC240065
Secale cereale
John Thomas Howell
1956-5-19
31395
San Francisco
Third St. just south of the bridge, San Francisco
Comment
CAS-BOT-BC243554
Setaria parviflora
John Thomas Howell
1957-8-18
32898
San Francisco
On edge of lawn near Stadium, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC243637
Setaria pumila
John Thomas Howell
1957-10-5
32989
San Francisco
Sheep meadow Golden Gate Park, San Francisco
Comment
CAS-BOT-BC244184
Poa trivialis
J. T. Howell
1958-6-2
s.n.
San Francisco
Park Lodge, Golden Gate Park
Comment
CAS-BOT-BC244186
Poa trivialis
J. T. Howell
1948-5-7
24296
San Francisco
Sidewalk, Jackson Street, San Francisco
Comment
CAS-BOT-BC244235
Poa unilateralis
John Thomas Howell
1956-5-6
31350
San Francisco
Sierra and Missouri Streets, San Francisco
Comment
CAS-BOT-BC246002
Sambucus nigra subsp. caerulea
John Thomas Howell
1956-8-12
31770
San Francisco
Edge of swamp, Alemany Blvd. near Bayshore Freeway, San Francisco
Comment
CAS-BOT-BC247413
Poa pratensis
John Thomas Howell
1933-5-7
11214
San Francisco
Odd Fellows Cemetery, San Francisco
Comment
CAS-BOT-BC247415
Poa pratensis
John Thomas Howell
1933-5-7
11214
San Francisco
Odd Fellows Cemetery, San Francisco
Comment
CAS-BOT-BC253877
Panicum miliaceum
John Thomas Howell
1956-8-31
31824
San Francisco
Sidewalk, Fell and Parker Streets, San Francisco
Comment
CAS-BOT-BC253878
Panicum miliaceum
John Thomas Howell
1956-7-15
31694
San Francisco
Waterfront Street near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC254431
Piptatherum miliaceum
John Thomas Howell
1956-10-21
31914
San Francisco
Just N of Bayview Hills
Comment
CAS-BOT-BC254432
Piptatherum miliaceum
John Thomas Howell
1943-8-16
19309
San Francisco
SE corner Filbert and Van Ness Avenue, San Francisco, in vacant lot
Comment
CAS-BOT-BC259681
Paspalum dilatatum
John Thomas Howell
1956-10-21
s.n.
San Francisco
Near library, Civic Center, San Francisco
Comment
CAS-BOT-BC260193
Nassella pulchra
John Thomas Howell
1977-5-24
52363
San Francisco
Fillmore and McAllister streets, San Francisco
Comment
CAS-BOT-BC260866
Phleum pratense
John Thomas Howell
1954-7-3
s.n.
San Francisco
In front of Library, Civic Center, San Francisco
Comment
CAS-BOT-BC265794
Phalaris aquatica
John Thomas Howell
1956-5-6
31323
San Francisco
Third Street near the bridge, San Francisco
Comment
CAS-BOT-BC265797
Phalaris aquatica
John Thomas Howell
1959-8-31
34603
San Francisco
Lombard and Divisidero Streets, San Francisco
Comment
CAS-BOT-BC265872
Phalaris canariensis
John Thomas Howell
1957-6-14
32624
San Francisco
Leavenworth and McAllister Streets, San Francisco
Comment
CAS-BOT-BC265874
Phalaris canariensis
John Thomas Howell
1957-7-14
32806
San Francisco
Van Ness Ave and Broadway, San Francisco
Comment
CAS-BOT-BC267162
Potamogeton foliosus
John Thomas Howell
1957-8-15
32894 A
San Francisco
Ponds in Strybing Arboretum [San Francisco Botanical Garden], Golden Gate Park, San Francisco
Comment
CAS-BOT-BC269117
Lolium perenne
John Thomas Howell
1956-6-10
31529
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC269442
Melica californica
John Thomas Howell
1956-5-6
31361
San Francisco
Sierra & Missouri Sts., San Francisco
Comment
CAS-BOT-BC271391
Hordeum vulgare
John Thomas Howell
1956-5-6
s.n.
San Francisco
Third Street near the bridge, San Francisco
Comment
CAS-BOT-BC272232
Leymus pacificus
John Thomas Howell
1950-7-4
s.n.
San Francisco
Above Marine Hospital, Presidio, San Francisco
Comment
CAS-BOT-BC272284
Leymus X multiflorus
John Thomas Howell
1956-7-22
31714
San Francisco
North base of Bayview Hills, San Francisco
Comment
CAS-BOT-BC272316
Lachnagrostis filiformis
John Thomas Howell
1957-6-16
32643
San Francisco
Third and Davidson Streets, San Francisco
Comment
CAS-BOT-BC273705
Koeleria pyramidata
John Thomas Howell
1957-6-11
32584
San Francisco
San Francisco. North slope of Lone Mt.
Comment
CAS-BOT-BC273706
Koeleria pyramidata
John Thomas Howell
1956-6-10
31513
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC273707
Koeleria pyramidata
John Thomas Howell
1933-5-23
11326
San Francisco
West of Sutro Forest, San Francisco
Comment
CAS-BOT-BC273708
Koeleria pyramidata
John Thomas Howell
1957-6-11
32583
San Francisco
San Francisco. North slope of Lone Mt.
Comment
CAS-BOT-BC273941
Leptochloa fusca subsp. fascicularis
John Thomas Howell
1933-9-25
11697
San Francisco
Near Golden Gate Ave. & Van Ness Ave., San Francisco
Comment
CAS-BOT-BC274579
Centaurea calcitrapa
John Thomas Howell
1956-7-22
31725
San Francisco
San Francisco. Bayshore Blvd. & Donner St.
Comment
CAS-BOT-BC277009
Centaurea diluta
John Thomas Howell
1956-8-19
31782
San Francisco
San Francisco. Third St. near Paul Ave.
Comment
CAS-BOT-BC277069
Centaurea melitensis
John Thomas Howell
1956-4-22
31267
San Francisco
Embarcadero at Powell Street, San Francisco
Comment
CAS-BOT-BC278220
Schedonorus arundinaceus
John Thomas Howell
1956-5-6
31325
San Francisco
San Francisco. Third St. near the bridge
Comment
CAS-BOT-BC279278
Centromadia pungens subsp. pungens
John Thomas Howell
1956-10-21
31922
San Francisco
San Francisco. Between Marin St. and Islais Creek
Comment
CAS-BOT-BC279279
Centromadia pungens subsp. pungens
John Thomas Howell
1957-9-22
32973
San Francisco
San Francisco. Between Marin St. east of Third St.
Comment
CAS-BOT-BC279280
Centromadia pungens subsp. pungens
John Thomas Howell
1957-6-16
32653
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC279281
Centromadia pungens subsp. pungens
John Thomas Howell
1957-6-16
32654
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC279823
Cichorium endivia
John Thomas Howell
1957-8-19
32911
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC279824
Cichorium endivia
John Thomas Howell
1956-9-30
31891
San Francisco
San Francisco. Vallejo & Front Streets
Comment
CAS-BOT-BC280490
Cirsium quercetorum
John Thomas Howell
1934-6-7
11830
San Francisco
Twin Peaks, San Francisco
Comment
CAS-BOT-BC280491
Cirsium quercetorum
John Thomas Howell
1933-7-9
11439
San Francisco
Hills south of Visitacion Valley, San Francisco
Comment
CAS-BOT-BC281747
Carduus pycnocephalus
John Thomas Howell
1956-4-22
31274
San Francisco
At base of N cliffs of Telegraph Hills
Comment
CAS-BOT-BC281749
Carduus pycnocephalus
John Thomas Howell
1956-5-19
31407
San Francisco
Near Third and Army Streets, San Francisco
Comment
CAS-BOT-BC281750
Carduus pycnocephalus
John Thomas Howell
1956-6-24
31621
San Francisco
S side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC281753
Carduus pycnocephalus
J. T. Howell
1936-5-1
s.n.
San Francisco
On the Marina, San Francisco
Comment
CAS-BOT-BC281813
Carduus tenuiflorus
John Thomas Howell
1939-5-4
14636
San Francisco
25th Ave entrance, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC281830
Carduus tenuiflorus
John Thomas Howell
1956-5-19
31406
San Francisco
Near Third and Army Streets, San Francisco
Comment
CAS-BOT-BC283216
Lolium multiflorum
John Thomas Howell
1956-5-6
31322
San Francisco
Waste ground, Third St near the bridge, San Francisco
Comment
CAS-BOT-BC283218
Lolium multiflorum
John Thomas Howell
1957-5-22
32388
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC283637
Schedonorus pratensis
John Thomas Howell
1957-7-15
32807
San Francisco
In flower bed near lodge, Golden Gate Park
Comment
CAS-BOT-BC283638
Schedonorus pratensis
John Thomas Howell
1956-5-12
31387
San Francisco
Vacant ground, Third and Gilman Sts, San Francisco
Comment
CAS-BOT-BC283639
Schedonorus pratensis
John Thomas Howell
1956-5-11
31365
San Francisco
Vacant lot, Fell St near Baker St, San Francisco
Comment
CAS-BOT-BC28412
Carex gracilior
John Thomas Howell
1957-6-17
32684
San Francisco
Seepage on serpentine, Presidio.
Comment
CAS-BOT-BC284394
Cirsium arvense
John Thomas Howell
1956-9-29
31890
San Francisco
Near the Conservatory, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC284483
Centaurea solstitialis
John Thomas Howell
1956-5-6
31331
San Francisco
3rd and 16th Streets, San Francisco
Comment
CAS-BOT-BC284699
Hordeum jubatum
John Thomas Howell
1957-7-28
32847
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC285224
Cichorium intybus
John Thomas Howell
1956-6-24
31610
San Francisco
North side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC285225
Cichorium intybus
John Thomas Howell
1956-11-4
31951
San Francisco
San Francisco. East end of Army St.
Comment
CAS-BOT-BC285226
Cichorium intybus
John Thomas Howell
1956-5-6
31332
San Francisco
3rd & 16th streets, San Francisco
Comment
CAS-BOT-BC285658
Cirsium occidentale var. occidentale
John Thomas Howell
1932-11-18
10863
San Francisco
Between Fort Point & Lobos Creek, Presidio, San Francisco
Comment
CAS-BOT-BC285839
Cirsium vulgare
John Thomas Howell
1956-8-19
31781
San Francisco
San Francisco. Third St. near Paul Ave.
Comment
CAS-BOT-BC285840
Cirsium vulgare
John Thomas Howell
1956-7-22
31709
San Francisco
San Francisco. North base of Bayview Hills
Comment
CAS-BOT-BC285973
Conyza bonariensis
John Thomas Howell
1956-7-1
31639
San Francisco
Front and Vallejo streets, San Francisco
Comment
CAS-BOT-BC285974
Conyza bonariensis
John Thomas Howell
1956-4-22
31281
San Francisco
Embarcadero at Vallejo St., San Francisco
Comment
CAS-BOT-BC285980
Conyza bonariensis
John Thomas Howell
1957-6-30
s.n.
San Francisco
San Francisco. Potrero Ave. and Army St. near Islais Creek
Comment
CAS-BOT-BC286188
Conyza canadensis
John Thomas Howell
1956-10-28
s.n.
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC286191
Conyza canadensis
John Thomas Howell
1957-7-28
s.n.
San Francisco
San Francisco. North slope, Bayview Hills
Comment
CAS-BOT-BC286192
Conyza canadensis
John Thomas Howell
1956-8-19
31777
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC286193
Conyza canadensis
John Thomas Howell
1957-5-28
s.n.
San Francisco
San Francisco. Lone Mountain
Comment
CAS-BOT-BC286946
Ericameria ericoides
John Thomas Howell
1957-5-28
32505
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC287279
Cotula australis
John Thomas Howell
1957-5-29
32534
San Francisco
N side of Lone Mt, San Francisco
Comment
CAS-BOT-BC287280
Cotula australis
John Thomas Howell
1958-5-17
33029
San Francisco
E of Band Concourse, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC287282
Cotula australis
John Thomas Howell
1977-2-19
52313
San Francisco
Hyde St between Union and FIlbert Sts, San Francisco
Comment
CAS-BOT-BC288974
Conyza floribunda
J. T. Howell
1990-4-17
s.n.
San Francisco
Next to gas station, Geary and 24th Ave, San Francisco
Comment
CAS-BOT-BC288975
Conyza floribunda
J. T. Howell
1989-11-14
s.n.
San Francisco
Next to gas station, Geary and 24th Ave, San Francisco
Comment
CAS-BOT-BC288976
Conyza floribunda
J. T. Howell
1976-11-25
52312
San Francisco
Shotwell St between 25 and 26 Sts, San Francisco
Comment
CAS-BOT-BC288977
Conyza floribunda
J. T. Howell
1976-11-25
52312
San Francisco
Shotwell St between 25 and 26 Sts, San Francisco
Comment
CAS-BOT-BC288978
Conyza floribunda
J. T. Howell
1975-9-10
51506
San Francisco
Marin St between Market and Mission Sts, San Francisco
Comment
CAS-BOT-BC288979
Conyza floribunda
J. T. Howell
1956-9-30
31897
San Francisco
Waterfront St near Mission Rock Terminal
Comment
CAS-BOT-BC288980
Conyza floribunda
J. T. Howell
1956-9-30
31897
San Francisco
Waterfront St near Mission Rock Terminal
Comment
CAS-BOT-BC288981
Conyza floribunda
J. T. Howell
1956-9-30
31897
San Francisco
Waterfront St near Mission Rock Terminal
Comment
CAS-BOT-BC288982
Conyza floribunda
J. T. Howell
1956-10-21
31923
San Francisco
Along Islais Creek E of Third St, San Francisco
Comment
CAS-BOT-BC288983
Conyza floribunda
J. T. Howell
1956-8-19
31780
San Francisco
Waterfron St near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC288984
Conyza floribunda
J. T. Howell
1957-7-28
s.n.
San Francisco
N slope of Bayview Hills, San Francisco
Comment
CAS-BOT-BC288985
Conyza floribunda
J. T. Howell
1957-5-6
32187
San Francisco
Near mouth of Islais Creek, San Francisco
Comment
CAS-BOT-BC288986
Conyza floribunda
John Thomas Howell
1957-5-5
32160
San Francisco
6th and Harrison Sts, San Francisco
Comment
CAS-BOT-BC288987
Conyza floribunda
John Thomas Howell
1956-11-4
s.n.
San Francisco
E end of Marin St, San Francisco
Comment
CAS-BOT-BC289242
Holcus lanatus
John Thomas Howell
1957-5-26
32458
San Francisco
North base of Lone Mt., San Francisco
Comment
CAS-BOT-BC289243
Holcus lanatus
John Thomas Howell
1958-7-10
33643
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC289382
Hordeum murinum subsp. glaucum
John Thomas Howell
1957-6-16
32657
San Francisco
Third and Davidson Streets, San Francisco
Comment
CAS-BOT-BC289386
Hordeum murinum subsp. glaucum
John Thomas Howell
1956-8-4
31744
San Francisco
S. Van Ness Ave. at Market St., San Francisco
Comment
CAS-BOT-BC291206
Erechtites glomeratus
John Thomas Howell
1957-5-6
32225
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC291207
Erechtites glomeratus
John Thomas Howell
1956-7-1
s.n.
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC291233
Erechtites minimus
John Thomas Howell
1956-8-26
31809
San Francisco
San Francisco. Near Pine Lake
Comment
CAS-BOT-BC291236
Erechtites minimus
John Thomas Howell
1956-7-1
s.n.
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC29362
Ageratina adenophora
J. T. Howell
1956-4-22
31251
San Francisco
Vacant lot, Polk St. near Filbert St., San Francisco
Comment
CAS-BOT-BC29365
Ageratina adenophora
J. T. Howell
1956-4-22
31277
San Francisco
At base of north cliffs of Telegraph Hill, San Francisco.
Comment
CAS-BOT-BC295443
Erigeron karvinskianus
John Thomas Howell
1957-5-26
32454
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC29993
Brassica juncea
John Thomas Howell
1956-6-3
31464
San Francisco
San Francisco. Embarcadero and Townsend Street.
Comment
CAS-BOT-BC29994
Brassica juncea
John Thomas Howell
1956-7-1
31650
San Francisco
San Francisco. Embarcadero and Vallejo Street.
Comment
CAS-BOT-BC29995
Brassica juncea
John Thomas Howell
1956-7-15
31679
San Francisco
San Francisco. Waterfront Street near Mission Rock Terminal.
Comment
CAS-BOT-BC30324
Brassica nigra
John Thomas Howell
1956-5-6
31330
San Francisco
San Francisco. Third Street near the bridge.
Comment
CAS-BOT-BC30325
Brassica nigra
John Thomas Howell
1957-6-16
32627
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC303438
Gamochaeta ustulata
John Thomas Howell
1957-5-5
32183
San Francisco
Sierra and 22nd Sts, San Francisco
Comment
CAS-BOT-BC303439
Gamochaeta ustulata
John Thomas Howell
1956-6-10
31559
San Francisco
N slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC303440
Gamochaeta ustulata
John Thomas Howell
1957-5-26
32453
San Francisco
N base of Lone Mt, San Francisco
Comment
CAS-BOT-BC303667
Glebionis coronaria
John Thomas Howell
1956-8-26
31811
San Francisco
Near Pine Lake, San Francisco
Comment
CAS-BOT-BC303668
Glebionis coronaria
John Thomas Howell
1956-7-29
31734
San Francisco
Along drive, McLaren Park, San Francisco
Comment
CAS-BOT-BC303669
Glebionis coronaria
John Thomas Howell
1957-6-16
32669
San Francisco
Third and Davidson Sts
Comment
CAS-BOT-BC303670
Glebionis coronaria
John Thomas Howell
1956-6-3
31467
San Francisco
At E end of Shafter Ave, San Francisco
Comment
CAS-BOT-BC304677
Grindelia ciliata
John Thomas Howell
1956-9-30
31901
San Francisco
San Francisco. Waterfront St. near Mariposa St.
Comment
CAS-BOT-BC305037
Grindelia hirsutula
John Thomas Howell
1933-7-9
11436
San Francisco
Hills south of Visitacion Valley, San Francisco
Comment
CAS-BOT-BC305046
Grindelia hirsutula
John Thomas Howell
1933-8-11
11489
San Francisco
Presidio near Fort Point, San Francisco
Comment
CAS-BOT-BC305362
Helianthus annuus
John Thomas Howell
1957-9-22
32969
San Francisco
San Francisco. North base of Telegraph Hill
Comment
CAS-BOT-BC305363
Helianthus annuus
John Thomas Howell
1957-6-16
32642
San Francisco
San Francisco. Third & Davidsons streets
Comment
CAS-BOT-BC305902
Helminthotheca echioides
John Thomas Howell
1956-6-3
31471
San Francisco
At east end of Shafter Ave., San Francisco
Comment
CAS-BOT-BC31034
Bolboschoenus maritimus
John Thomas Howell
1956-8-12
31766
San Francisco
Swamp, Alemany Blvd, near Bayshore Freeway.
Comment
CAS-BOT-BC311302
Heterotheca sessiliflora subsp. echioides
John Thomas Howell
1933-7-9
11435
San Francisco
Hills south of Visitacion Valley, San Francisco
Comment
CAS-BOT-BC311372
Hypochaeris glabra
John Thomas Howell
1957-5-26
32445
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC311373
Hypochaeris glabra
John Thomas Howell
1957-5-5
s.n.
San Francisco
San Francisco. East end of 22nd St.
Comment
CAS-BOT-BC311374
Hypochaeris glabra
John Thomas Howell
1957-5-26
32445
San Francisco
North base of Lone Mountain, San Francisco
Comment
CAS-BOT-BC311375
Hypochaeris glabra
John Thomas Howell
1956-4-22
31285
San Francisco
Embarcadero at Vallejo St., San Francisco
Comment
CAS-BOT-BC311377
Hypochaeris glabra
John Thomas Howell
1956-7-29
31732
San Francisco
San Francisco. McLaren Park
Comment
CAS-BOT-BC311458
Hypochaeris radicata
John Thomas Howell
1982-8-19
s.n.
San Francisco
24th Ave., San Francisco
Comment
CAS-BOT-BC311459
Hypochaeris radicata
John Thomas Howell
1957-5-26
32441
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC311461
Hypochaeris radicata
John Thomas Howell
1956-6-24
31612
San Francisco
North side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC311462
Hypochaeris radicata
John Thomas Howell
1956-7-29
31733
San Francisco
San Francisco. McLaren Park
Comment
CAS-BOT-BC312278
Euthamia occidentalis
John Thomas Howell
1956-9-9
31865
San Francisco
Strand at se. end of Lake Merced, San Francisco
Comment
CAS-BOT-BC318933
Heterotheca grandiflora
John Thomas Howell
1956-7-29
31738
San Francisco
Along Southern Pacific tracks at Bayshore station, San Francisco
Comment
CAS-BOT-BC318934
Heterotheca grandiflora
John Thomas Howell
1956-7-15
31697
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco
Comment
CAS-BOT-BC324078
Lessingia germanorum
John Thomas Howell
1927-3-18
2288
San Francisco
Fulton Street, east of St. Ignatius Church, San Francisco, a part of Lone Mt. slopes
91
Comment
CAS-BOT-BC328138
Santolina chamaecyparissus
John Thomas Howell
1956-6-24
31611
San Francisco
North side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC334567
Lasthenia californica
John Thomas Howell
1933-5-24
11340
San Francisco
Point Lobos, San Fransicso
Comment
CAS-BOT-BC334568
Lasthenia californica
John Thomas Howell
1957-5-6
32223
San Francisco
Hunter's Point, San Fransicso
Comment
CAS-BOT-BC334569
Lasthenia californica
John Thomas Howell
1956-5-6
31352
San Francisco
Sierra and Missouri Streets, San Fransicso
Comment
CAS-BOT-BC334570
Lasthenia californica
John Thomas Howell
1956-5-6
31351
San Francisco
Sierra and Missouri Streets, San Fransicso
Comment
CAS-BOT-BC334572
Lasthenia californica
John Thomas Howell
1937-5-23
13004
San Francisco
Presidio, San Fransicso
Comment
CAS-BOT-BC334573
Lasthenia californica
John Thomas Howell
1925-4-18
989
San Francisco
Point Lobos, San Fransicso
Comment
CAS-BOT-BC339157
Leontodon saxatilis subsp. saxatilis
John Thomas Howell
1956-7-25
31726
San Francisco
San Francisco. 19th Ave., and Vincente [Vicente] St.
Comment
CAS-BOT-BC339158
Leontodon saxatilis subsp. saxatilis
John Thomas Howell
1957-7-18
32816
San Francisco
San Francisco. Palace of Legion of Honor, Lincoln Park
Comment
CAS-BOT-BC339159
Leontodon saxatilis subsp. saxatilis
John Thomas Howell
1956-7-25
31726
San Francisco
San Francisco. 19th Ave. & Vicente St.
Comment
CAS-BOT-BC340433
Lactuca saligna
John Thomas Howell
1956-11-4
31949
San Francisco
San Francisco. East end of Army St.
Comment
CAS-BOT-BC340434
Lactuca saligna
John Thomas Howell
1957-6-17
32674
San Francisco
San Francisco. Lone Mt.
Comment
CAS-BOT-BC340490
Lactuca sativa
John Thomas Howell
1950-10-3
27467
San Francisco
On Bayshore Highway nw. of Bayview Hills, San Francisco
Comment
CAS-BOT-BC340491
Lactuca sativa
John Thomas Howell
1950-10-3
27467
San Francisco
Bayshore Highway nw. of Bayview Hills, San Francisco
Comment
CAS-BOT-BC34061
Carex brevicaulis
John Thomas Howell
1956-6-10
31549
San Francisco
North slope of Bay View Hill, San Francisco.
Comment
CAS-BOT-BC340621
Lactuca serriola
John Thomas Howell
1956-8-19
31779
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC340622
Lactuca serriola
John Thomas Howell
1956-8-19
31775
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC340623
Lactuca serriola
John Thomas Howell
1957-6-17
32673
San Francisco
San Francisco. Lone Mt.
Comment
CAS-BOT-BC340624
Lactuca serriola
John Thomas Howell
1956-7-15
31684
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC340625
Lactuca serriola
John Thomas Howell
1956-7-1
31667
San Francisco
Hunters Pt., San Francisco
Comment
CAS-BOT-BC342072
Leucanthemum maximum
John Thomas Howell
1956-9-2
31836
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC342451
Logfia gallica
John Thomas Howell
1957-5-28
32491
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC342452
Logfia gallica
John Thomas Howell
1956-5-12
31384
San Francisco
Marin St. near Third St., San Francisco
Comment
CAS-BOT-BC342456
Logfia gallica
John Thomas Howell
1956-5-6
31363
San Francisco
Sierra & Missouri Sts., San Francisco
Comment
CAS-BOT-BC343314
Madia gracilis
John Thomas Howell
1957-6-16
32665
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC345073
Madia sativa
John Thomas Howell
1956-6-3
31470
San Francisco
At east end of Shafter St., San Francisco
Comment
CAS-BOT-BC34685
Solanum lycopersicum
J. T. Howell
1956-9-30
31899
San Francisco
Waterfront St., near Mission Rock Terminal.
Comment
CAS-BOT-BC34696
Solanum lycopersicum
J. T. Howell
1956-9-30
31894
San Francisco
Drumm and Pacific Streets
Comment
CAS-BOT-BC348185
Matricaria discoidea
John Thomas Howell
1956-4-22
31253
San Francisco
Aquatic Park, San Francisco
Comment
CAS-BOT-BC348186
Matricaria discoidea
John Thomas Howell
1957-6-16
32670
San Francisco
San Francisco. Davidson and Third streets
Comment
CAS-BOT-BC348187
Matricaria discoidea
John Thomas Howell
1957-6-11
32597
San Francisco
San Francisco. East side of Lone Mt.
Comment
CAS-BOT-BC348294
Matricaria occidentalis
John Thomas Howell
1957-6-16
32655
San Francisco
San Francisco. Third and Davidson streets
Comment
CAS-BOT-BC348770
Microseris bigelovii
John Thomas Howell
1933-5-24
11338
San Francisco
Point Lobos, San Francisco
Comment
CAS-BOT-BC348771
Microseris bigelovii
John Thomas Howell
1933-5-24
11337
San Francisco
Point Lobos, San Francisco
Comment
CAS-BOT-BC356807
Pseudognaphalium californicum
John Thomas Howell
1956-5-19
s.n.
San Francisco
Third Street south of bridge, San Francisco
Comment
CAS-BOT-BC357086
Pseudognaphalium luteoalbum
John Thomas Howell
1956-6-24
31613
San Francisco
North side of Bayview Hills, San Francisco
Comment
CAS-BOT-BC357087
Pseudognaphalium luteoalbum
John Thomas Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC357088
Pseudognaphalium luteoalbum
John Thomas Howell
1936-9-4
12890
San Francisco
In Sutro Forest, San Francisco
Comment
CAS-BOT-BC357089
Pseudognaphalium luteoalbum
John Thomas Howell
1936-9-4
12890
San Francisco
In Sutro Forest, San Francisco
Comment
CAS-BOT-BC357090
Pseudognaphalium luteoalbum
John Thomas Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC357101
Pseudognaphalium luteoalbum
John Thomas Howell
1957-5-28
32492
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC357367
Pseudognaphalium microcephalum
John Thomas Howell
1956-9-9
31855
San Francisco
San Francisco. SE. end of Lake Merced
Comment
CAS-BOT-BC357369
Pseudognaphalium microcephalum
John Thomas Howell
1956-7-15
31705
San Francisco
San Francisco. E. end of 22nd St.
Comment
CAS-BOT-BC357487
Pseudognaphalium ramosissimum
John Thomas Howell
1953-9-25
29126
San Francisco
East of conservatory Golden Gate Park, San Francisco
Comment
CAS-BOT-BC361513
Pseudognaphalium stramineum
John Thomas Howell
1956-7-1
s.n.
San Francisco
Embarcadero and Vallejo Street, San Francisco
Comment
CAS-BOT-BC364613
Senecio vulgaris
John Thomas Howell
1957-5-28
32493
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC364616
Senecio vulgaris
John Thomas Howell
1957-5-6
32224
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC364845
Silybum marianum
John Thomas Howell
1956-4-28
31301
San Francisco
Slopes east of Lake Merced, San Francisco
Comment
CAS-BOT-BC365727
Solidago spathulata
John Thomas Howell
1957-6-11
32575
San Francisco
San Francisco. Northwest slope of Lone Mt.
Comment
CAS-BOT-BC365896
Soliva sessilis
John Thomas Howell
1956-5-6
31356
San Francisco
Sierra & Missouri Sts., San Francisco
Comment
CAS-BOT-BC365897
Soliva sessilis
John Thomas Howell
1956-5-1
s.n.
San Francisco
Lawn at Library, Civic Center, San Francisco
Comment
CAS-BOT-BC365898
Soliva sessilis
John Thomas Howell
1957-5-26
32424
San Francisco
San Francisco. North side of Lone Mt.
Comment
CAS-BOT-BC36601
Brassica nigra
John Thomas Howell
1957-6-16
32646
San Francisco
San Francisco. Third and Davidson Street.
Comment
CAS-BOT-BC366103
Lasthenia minor
J. T. Howell
1933-5-1
11202
San Francisco
Presidio
Comment
CAS-BOT-BC36659
Brassica oleracea
John Thomas Howell
1957-6-16
32656
San Francisco
San Francisco. Third and Davidson streets.
Comment
CAS-BOT-BC36660
Brassica oleracea
John Thomas Howell
1956-7-1
31657
San Francisco
San Francisco. Berry and Towsend streets.
Comment
CAS-BOT-BC36780
Brassica rapa
John Thomas Howell
1956-5-12
31370
San Francisco
San Francisco. Marin Street near Third Street.
Comment
CAS-BOT-BC36945
Cakile maritima var. maritima
John Thomas Howell
1956-5-12
31368
San Francisco
San Francisco. Marin Street.
Comment
CAS-BOT-BC374466
Sonchus asper
John Thomas Howell
1956-7-1
31646
San Francisco
Front and Vallejo streets, San Francisco
Comment
CAS-BOT-BC374467
Sonchus asper
John Thomas Howell
1956-7-3
31673
San Francisco
Nursery, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC374468
Sonchus asper
John Thomas Howell
1957-10-11
32995
San Francisco
San Francisco. Ground near academy, Golden Gate Park
Comment
CAS-BOT-BC374680
Sonchus oleraceus
John Thomas Howell
1956-4-22
31269
San Francisco
Embarcadero at Powell St., San Francisco
Comment
CAS-BOT-BC374681
Sonchus oleraceus
John Thomas Howell
1957-6-16
32668
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC374682
Sonchus oleraceus
John Thomas Howell
1957-5-26
32419
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC376749
Tanacetum bipinnatum
John Thomas Howell
1972-9-6
s.n.
San Francisco
Near (south of) Cliff House, San Francisco
Comment
CAS-BOT-BC376916
Taraxacum officinale
John Thomas Howell
1957-6-17
32682
San Francisco
San Francisco. Lone Mt.
Comment
CAS-BOT-BC378560
Ranunculus californicus var. californicus
John Thomas Howell
1957-5-28
32510
San Francisco
NW side of Lone Mt.
Comment
CAS-BOT-BC378561
Ranunculus californicus var. californicus
John Thomas Howell
1957-5-17
32263
San Francisco
Bayview Hills
Comment
CAS-BOT-BC378569
Ranunculus californicus var. californicus
John Thomas Howell
1957-5-6
32204
San Francisco
Hunters Point
Comment
CAS-BOT-BC379637
Layia platyglossa
John Thomas Howell
1925-4-18
976
San Francisco
Between Land's End and Cliff House, Pt. Lobos, San Francisco
Comment
CAS-BOT-BC379638
Layia platyglossa
John Thomas Howell
1956-5-19
31435
San Francisco
Serpentine hills, Hunters Point, San Francisco
Comment
CAS-BOT-BC381800
Taraxacum
John Thomas Howell
1956-5-6
31330 A
San Francisco
3rd St. just south of bridge
Comment
CAS-BOT-BC382405
Xanthium spinosum
John Thomas Howell
1957-5-5
32159
San Francisco
6 & Harrison Sts
Comment
CAS-BOT-BC382406
Xanthium spinosum
John Thomas Howell
1956-6-3
31468
San Francisco
at east end of Shafter St.
Comment
CAS-BOT-BC382407
Xanthium spinosum
John Thomas Howell
1957-9-29
s.n.
San Francisco
Near Gilman School & Park, n. base of Bayview Hills
Comment
CAS-BOT-BC384014
Mirabilis jalapa
John Thomas Howell
1956-7-15
31688
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC384015
Mirabilis jalapa
John Thomas Howell
1957-10-3
32983
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC384016
Mirabilis jalapa
John Thomas Howell
1956-7-15
31688
San Francisco
San Francisco. Waterfront Street near Mission Rock Terminal
Comment
CAS-BOT-BC385923
Silene gallica
John Thomas Howell
1957-5-26
32446
San Francisco
San Francisco; North base of Lone Mountain
Comment
CAS-BOT-BC385925
Silene gallica
John Thomas Howell
1952-5-8
28313
San Francisco
San Francisco; Golden Gate Heights
Comment
CAS-BOT-BC388219
Cerastium fontanum subsp. vulgare
John Thomas Howell
1956-7-29
31727
San Francisco
San Francisco. McLaren Park
Comment
CAS-BOT-BC388220
Cerastium fontanum subsp. vulgare
John Thomas Howell
1957-8-4
32855
San Francisco
San Francisco. East end of Golden Gate Park
Comment
CAS-BOT-BC388221
Cerastium fontanum subsp. vulgare
John Thomas Howell
1957-8-4
32855
San Francisco
San Francisco. East end of Golden Gate Park
Comment
CAS-BOT-BC388373
Cerastium glomeratum
John Thomas Howell
1957-5-29
32545
San Francisco
San Francisco. North side of Lone Mt.
Comment
CAS-BOT-BC389607
Silene pseudatocion
John Thomas Howell
1972-4-19
48673
San Francisco
San Francisco
Comment
CAS-BOT-BC389989
Spergula arvensis
John Thomas Howell
1957-5-28
32512
San Francisco
San Francisco. Nw. side of Lone Mt.
Comment
CAS-BOT-BC389990
Spergula arvensis
John Thomas Howell
1956-5-19
31405
San Francisco
Near Third and Army streets, San Francisco
Comment
CAS-BOT-BC390178
Spergularia bocconi
John Thomas Howell
1956-4-22
31252
San Francisco
Aquatic Park, San Francisco
Comment
CAS-BOT-BC390179
Spergularia bocconi
John Thomas Howell
1957-6-11
32602
San Francisco
San Francisco. East side of Lone Mt.
Comment
CAS-BOT-BC390182
Spergularia bocconi
John Thomas Howell
1933-5-7
11216
San Francisco
Odd Fellows Cemetery, San Francisco
Comment
CAS-BOT-BC390183
Spergularia bocconi
John Thomas Howell
1933-5-24
11339
San Francisco
Point Lobos, San Francisco
Comment
CAS-BOT-BC390185
Spergularia bocconi
John Thomas Howell
1956-5-12
31379
San Francisco
Marin St. near Third St., San Francisco
Comment
CAS-BOT-BC390186
Spergularia bocconi
John Thomas Howell
1957-7-16
32808
San Francisco
San Francisco. Pine St. & Presidio Ave.
Comment
CAS-BOT-BC390187
Spergularia bocconi
John Thomas Howell
1957-5-5
32175
San Francisco
San Francisco. Sierra & 22nd Sts.
Comment
CAS-BOT-BC390420
Spergularia macrotheca var. macrotheca
John Thomas Howell
1956-5-12
31366
San Francisco
San Francisco. Marin Street
Comment
CAS-BOT-BC390421
Spergularia macrotheca var. macrotheca
John Thomas Howell
1925-4-18
972
San Francisco
Pt. Lobos, San Francisco
Comment
CAS-BOT-BC390423
Spergularia macrotheca var. macrotheca
John Thomas Howell
1956-5-12
31366
San Francisco
Marin St., San Francisco
Comment
CAS-BOT-BC390693
Spergularia rubra
John Thomas Howell
1957-6-11
32598
San Francisco
San Francisco. East side of Lone Mt.
Comment
CAS-BOT-BC390886
Spergularia marina
John Thomas Howell
1956-5-12
31367
San Francisco
Marin St., San Francisco
Comment
CAS-BOT-BC390887
Spergularia marina
John Thomas Howell
1956-5-12
31367
San Francisco
San Francisco. Marin Street
Comment
CAS-BOT-BC391037
Spergularia villosa
John Thomas Howell
1956-5-19
31437
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC391040
Spergularia villosa
John Thomas Howell
1956-4-22
31262
San Francisco
Near Fisherman's Wharf, San Francisco
Comment
CAS-BOT-BC391058
Stellaria graminea
J. T. Howell
1958-6-2
s.n.
San Francisco
San Francisco. Park Lodge, Golden Gate Park
Comment
CAS-BOT-BC391059
Stellaria graminea
John Thomas Howell
1959-5-14
34595
San Francisco
San Francisco. Near Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC393841
Stellaria media
John Thomas Howell
1956-7-15
31690
San Francisco
Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC393842
Stellaria media
John Thomas Howell
1957-5-26
32463
San Francisco
North face of Lone Mt.
Comment
CAS-BOT-BC393843
Stellaria media
John Thomas Howell
1957-4-23
32023
San Francisco
Vallejo St. near Van Ness Ave.
Comment
CAS-BOT-BC401269
Hypericum perforatum
John Thomas Howell
1956-6-3
31460
San Francisco
Embarcadero and Front St., San Francisco
Comment
CAS-BOT-BC401270
Hypericum perforatum
John Thomas Howell
1956-4-22
31284
San Francisco
Embarcadero at Vallejo St., San Francisco
Comment
CAS-BOT-BC403457
Eschscholzia californica
John Thomas Howell
1957-5-5
32166
San Francisco
San Francisco. East end of 22nd St.
Comment
CAS-BOT-BC403768
Salpichroa origanifolia
John Thomas Howell
1945-7-23
21332
San Francisco
East end of Band Concourse, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC403769
Salpichroa origanifolia
John Thomas Howell
1945-7-23
21332
San Francisco
Golden Gate Park, San Francisco
Comment
CAS-BOT-BC403998
Urtica dioica subsp. holosericea
John Thomas Howell
1957-8-19
32914
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC404000
Urtica dioica subsp. holosericea
John Thomas Howell
1957-10-11
32996
San Francisco
San Francisco. East of Academy, Golden Gate Park
Comment
CAS-BOT-BC404002
Urtica dioica subsp. holosericea
John Thomas Howell
1957-8-19
32914
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC410852
Dudleya caespitosa
John Thomas Howell
1956-6-17
31561
San Francisco
Summit ridge of Bayveiw Hills
Comment
CAS-BOT-BC413462
Parietaria judaica
John Thomas Howell
1956-7-1
31632
San Francisco
Bay St. near Columbus Av., San Francisco
Comment
CAS-BOT-BC413463
Parietaria judaica
John Thomas Howell
1956-4-22
31256
San Francisco
Near Fisherman's Wharf, San Francisco
Comment
CAS-BOT-BC413464
Parietaria judaica
John Thomas Howell
1956-4-22
31256
San Francisco
San Francisco. Near Fishermans Wharf
Comment
CAS-BOT-BC413687
Persicaria capitata
John Thomas Howell
1975-1-5
51014
San Francisco
Shotwell St. betw. 25 & 26 streets, San Francisco
Comment
CAS-BOT-BC413782
Persicaria lapathifolia
John Thomas Howell
1931-9-29
8125
San Francisco
Along highwater mark of Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC413784
Persicaria lapathifolia
John Thomas Howell
1931-9-29
8125
San Francisco
Along highwater mark of Mountain Lake, Presidio, San Francisco
Comment
CAS-BOT-BC413786
Persicaria lapathifolia
John Thomas Howell
1957-8-19
32902
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC413788
Persicaria lapathifolia
John Thomas Howell
1957-8-6
32889
San Francisco
San Francisco. S. of Academy, Golden Gate Park
Comment
CAS-BOT-BC413899
Fallopia convolvulus
John Thomas Howell
1956-7-1
31652
San Francisco
Embarcadero and Vallejo St., San Francisco
Comment
CAS-BOT-BC414056
Polygonum aviculare subsp. aviculare
John Thomas Howell
1956-5-19
31441
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC414057
Polygonum aviculare subsp. aviculare
John Thomas Howell
1957-6-16
32666
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC414058
Polygonum aviculare subsp. aviculare
John Thomas Howell
1956-5-19
31411
San Francisco
Near Third & Army streets, San Francisco
Comment
CAS-BOT-BC414059
Polygonum aviculare subsp. aviculare
John Thomas Howell
1957-9-1
32935
San Francisco
San Francisco. Sutro Heights above Pt. Lobos
Comment
CAS-BOT-BC414061
Polygonum aviculare subsp. aviculare
John Thomas Howell
1956-11-4
31952
San Francisco
San Francisco. At east end of Marin St.
Comment
CAS-BOT-BC414062
Polygonum aviculare subsp. aviculare
John Thomas Howell
1956-5-19
31428
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC414063
Polygonum aviculare subsp. aviculare
John Thomas Howell
1957-6-16
32667
San Francisco
San Francisco. Third & Davidson streets
Comment
CAS-BOT-BC414226
Polygonum aviculare subsp. depressum
John Thomas Howell
1957-6-11
32609
San Francisco
San Francisco. East side of Lone Mt.
Comment
CAS-BOT-BC414312
Polygonum aviculare subsp. neglectum
J. T. Howell
1957-6-16
32667
San Francisco
San Francisco. Third and Davidson streets
Comment
CAS-BOT-BC416358
Rumex californicus
John Thomas Howell
1956-7-1
31665
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC416359
Rumex californicus
John Thomas Howell
1956-6-5
31482
San Francisco
Vacant lot, Mansell and San Bruno Streets, San Francisco
Comment
CAS-BOT-BC416360
Rumex californicus
John Thomas Howell
1957-8-19
32900
San Francisco
San Francisco: near aquarium in Golden Gate Park
Comment
CAS-BOT-BC419245
Persicaria maculosa
John Thomas Howell
1957-8-19
32901
San Francisco
San Francisco. Near Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC419246
Persicaria maculosa
John Thomas Howell
1956-10-21
31924
San Francisco
San Francisco. Along Islais Creek east of Third Street
Comment
CAS-BOT-BC419247
Persicaria maculosa
John Thomas Howell
1957-8-6
32871
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC419370
Persicaria punctata
John Thomas Howell
1956-8-26
31799
San Francisco
San Francisco. Pine Lake
Comment
CAS-BOT-BC421807
Rumex conglomeratus
John Thomas Howell
1956-8-12
31760
San Francisco
San Francisco. Alemany Blvd. near Bayshore Freeway
Comment
CAS-BOT-BC421808
Rumex conglomeratus
John Thomas Howell
1956-10-28
31945
San Francisco
San Francisco. Mountain Lake, Presidio
Comment
CAS-BOT-BC421809
Rumex conglomeratus
John Thomas Howell
1956-9-2
31830
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC422057
Rumex acetosella
John Thomas Howell
1956-6-10
31523
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC422059
Rumex acetosella
John Thomas Howell
1957-5-26
32425
San Francisco
San Francisco. North base of Lone Mt.
Comment
CAS-BOT-BC422305
Soleirolia soleirolii
John Thomas Howell
1957-6-11
32613
San Francisco
San Francisco. Lone Mountain.
Comment
CAS-BOT-BC422306
Soleirolia soleirolii
John Thomas Howell
1957-6-11
32613
San Francisco
San Francisco. Lone Mt.
Comment
CAS-BOT-BC422307
Soleirolia soleirolii
John Thomas Howell
1957-9-22
32970
San Francisco
San Francisco. Vallejo and Front streets
Comment
CAS-BOT-BC422308
Soleirolia soleirolii
John Thomas Howell
1969-7-6
45868
San Francisco
Fort Mason, San Francisco
Comment
CAS-BOT-BC422447
Fumaria capreolata
John Thomas Howell
1980-9-25
53901
San Francisco
Along path between the Conservatory and Fuchsia Garden, Golden Gate Park, San Francisco.
Comment
CAS-BOT-BC422448
Fumaria capreolata
John Thomas Howell
1980-10-14
53929
San Francisco
Between Conservatory and Fuchsia Garden, San Francisco.
Comment
CAS-BOT-BC426281
Chenopodium album
John Thomas Howell
1957-7-28
32828
San Francisco
City of San Francisco, Third & Davidson streets
Comment
CAS-BOT-BC426289
Chenopodium album
John Thomas Howell
1957-6-16
32660
San Francisco
City of San Francisco, Third & Davidson streets
Comment
CAS-BOT-BC426290
Chenopodium album
John Thomas Howell
1957-7-28
32831
San Francisco
City of San Francisco, Third & Davidson streets
Comment
CAS-BOT-BC426340
Chenopodium album
John Thomas Howell
1957-6-16
32664
San Francisco
City of San Francisco, Third & Davidson streets
Comment
CAS-BOT-BC427528
Reseda alba
John Thomas Howell
1957-5-5
32158
San Francisco
San Francisco. Under elevated freeway, 6th at Harrison St.
Comment
CAS-BOT-BC427529
Reseda alba
John Thomas Howell
1934-10-25
12577
San Francisco
San Francisco
Comment
CAS-BOT-BC427533
Reseda alba
John Thomas Howell
1934-10-25
12577
San Francisco
Near S.P. Station, 3rd & Townsend streets, San Francisco.
Comment
CAS-BOT-BC427811
Crassula connata
John Thomas Howell
1956-6-17
31583
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC433333
Rumex crispus
John Thomas Howell
1957-5-28
32487
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC433334
Rumex crispus
John Thomas Howell
1956-1-1
s.n.
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC433459
Rumex crispus
John Thomas Howell; Peter Rubtzoff
1959-9-16
34610
San Francisco
Near Strybing Arboretum, Golden Gate Park.
Comment
CAS-BOT-BC433530
Rumex fueginus
John Thomas Howell
1941-10-2
s.n.
San Francisco
Golden Gate Park near the Academy
Comment
CAS-BOT-BC433531
Rumex fueginus
John Thomas Howell
1956-8-26
31797
San Francisco
San Francisco. Strand of Pine Lake
Comment
CAS-BOT-BC433679
Rumex obtusifolius
John Thomas Howell
1956-7-1
31644
San Francisco
Front and Vallejo streets, San Francisco
Comment
CAS-BOT-BC433680
Rumex obtusifolius
John Thomas Howell
1937-5-23
s.n.
San Francisco
Presidio, San Francisco
Comment
CAS-BOT-BC433746
Rumex persicarioides
John Thomas Howell
1956-9-9
31867
San Francisco
San Francisco. Strand at se. end of Lake Merced
Comment
CAS-BOT-BC433806
Rumex pulcher
John Thomas Howell
1956-6-3
31472
San Francisco
At east end of Shafter St., San Francisco (s. of Hunters Point)
Comment
CAS-BOT-BC433807
Rumex pulcher
John Thomas Howell
1956-7-1
s.n.
San Francisco
San Francisco. Hunters Point
Comment
CAS-BOT-BC433808
Rumex pulcher
John Thomas Howell
1956-7-22
31712
San Francisco
San Francisco. North base of Bayview Hills
Comment
CAS-BOT-BC433974
Rumex salicifolius
John Thomas Howell
1957-8-6
32882
San Francisco
San Francisco. Strybing Arboretum, Golden Gate Park
Comment
CAS-BOT-BC433975
Rumex salicifolius
John Thomas Howell
1956-8-26
31794
San Francisco
San Francisco. Strand of Pine Lake
Comment
CAS-BOT-BC433978
Rumex salicifolius
John Thomas Howell
1956-4-29
31309
San Francisco
Berry & Third streets, San Francisco
Comment
CAS-BOT-BC434083
Rumex transitorius
John Thomas Howell
1956-7-1
31647
San Francisco
Front and Vallejo streets, San Francisco
Comment
CAS-BOT-BC43437
Descurainia sophia
John Thomas Howell
1957-6-16
32633
San Francisco
San Francisco. Third and Davidson Streets.
Comment
CAS-BOT-BC434455
Phytolacca heterotepala
John Thomas Howell
1959-9-1
34604
San Francisco
San Francisco. Near tennis courts, Golden Gate Park.
Comment
CAS-BOT-BC434456
Phytolacca heterotepala
John Thomas Howell
1960-1-23
35121
San Francisco
San Francisco. Near Aquarium, Golden Gate Park.
Comment
CAS-BOT-BC434457
Phytolacca heterotepala
John Thomas Howell
1959-8-28
34602
San Francisco
Geary St. between Gough & Franklin, San Francisco.
Comment
CAS-BOT-BC434459
Phytolacca heterotepala
John Thomas Howell
1959-10-2
35095
San Francisco
San Francisco. Near Academy buildings, Golden Gate Park.
Comment
CAS-BOT-BC434462
Phytolacca heterotepala
John Thomas Howell
1960-1-23
35122
San Francisco
San Francisco. Ground adjacent to Botany Dept., CAS, Golden Gate Park.
Comment
CAS-BOT-BC435157
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
Dunes just east of Lake Merced, San Francisco.
15
Comment
CAS-BOT-BC435158
Conicosia pugioniformis
John Thomas Howell
1943-10-30
19337
San Francisco
Dunes just east of Lake Merced, San Francisco.
15
Comment
CAS-BOT-BC435159
Conicosia pugioniformis
John Thomas Howell
1957-5-28
32476
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC435160
Conicosia pugioniformis
John Thomas Howell
1956-9-26
31879
San Francisco
San Francisco. Lake Merced
Comment
CAS-BOT-BC435218
Drosanthemum floribundum
John Thomas Howell
1957-5-28
32477
San Francisco
San Francisco. West side of Lone Mt.
Comment
CAS-BOT-BC437027
Fragaria chiloensis
John Thomas Howell
1957-5-26
32461
San Francisco
North base of Lone Mt., San Francisco
Comment
CAS-BOT-BC438254
Tetragonia tetragonoides
John Thomas Howell
1956-9-30
31909
San Francisco
San Francisco. At east end of Marin St.
Comment
CAS-BOT-BC438255
Tetragonia tetragonoides
John Thomas Howell
1956-7-22
31708 A
San Francisco
San Francisco. Near bay at north base of Bayview Hills
Comment
CAS-BOT-BC438256
Tetragonia tetragonoides
John Thomas Howell
1956-9-26
31885
San Francisco
San Francisco. Lake Merced
Comment
CAS-BOT-BC438257
Tetragonia tetragonoides
John Thomas Howell
1956-5-6
31354
San Francisco
Sierra & Missouri Sts., San Francisco
Comment
CAS-BOT-BC438513
Calandrinia ciliata
John Thomas Howell
1956-5-6
31345
San Francisco
Sierra & 22nd Sts., San Francisco
Comment
CAS-BOT-BC439573
Claytonia parviflora subsp. parviflora
John Thomas Howell
1933-5-24
11336
San Francisco
Pt. Lobos, San Francisco.
Comment
CAS-BOT-BC439883
Claytonia perfoliata
John Thomas Howell
1957-5-6
32188
San Francisco
San Francisco. Evans St., Hunters Point
Comment
CAS-BOT-BC439983
Claytonia perfoliata subsp. mexicana
John Thomas Howell
1933-5-24
11336
San Francisco
Point Lobos, San Francisco.
Comment
CAS-BOT-BC445276
Portulaca oleracea
John Thomas Howell
1956-7-15
31700
San Francisco
San Francisco. Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC445277
Portulaca oleracea
John Thomas Howell
1956-6-3
31457
San Francisco
Embarcadero and Front St., San Francisco
Comment
CAS-BOT-BC44907
Ambrosia chamissonis
John Thomas Howell
1956-9-9
31848
San Francisco
At SE end of Lake Merced
Comment
CAS-BOT-BC44908
Ambrosia chamissonis
John Thomas Howell
1956-9-9
31849
San Francisco
At SE end of Lake Merced
Comment
CAS-BOT-BC451535
Elodea canadensis
John Thomas Howell
1956-9-2
31843
San Francisco
San Francisco. Northeast end of Lake Merced.
Comment
CAS-BOT-BC451536
Elodea canadensis
John Thomas Howell
1956-9-9
31870
San Francisco
San Francisco. At west end of north arm of Lake Merced
Comment
CAS-BOT-BC45159
Anaphalis margaritacea
John Thomas Howell
1956-6-10
31533
San Francisco
North slopes on Bay View Hills
Comment
CAS-BOT-BC453924
Potamogeton pectinatus
John Thomas Howell
1957-8-21
32917
San Francisco
San Francisco. Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC453926
Potamogeton pectinatus
John Thomas Howell
1956-9-2
31845
San Francisco
San Francisco. Northeast end of Lake Merced
Comment
CAS-BOT-BC454045
Potamogeton pusillus subsp. pusillus
John Thomas Howell
1957-8-21
32916
San Francisco
San Francisco. Quarry Lake, Golden Gate Park
Comment
CAS-BOT-BC457502
Fragaria vesca subsp. californica
John Thomas Howell
1957-5-17
32301
San Francisco
Bayview Hills
Comment
CAS-BOT-BC457504
Fragaria vesca subsp. californica
John Thomas Howell
1956-6-17
31567
San Francisco
Summit Ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC469009
Allium dichlamydeum
John Thomas Howell
1957-5-17
32294
San Francisco
Bayview Hills, San Francisco
Comment
CAS-BOT-BC469010
Allium dichlamydeum
John Thomas Howell
1956-5-19
31426
San Francisco
Serpentine hills, Hunters Point, San Francisco
Comment
CAS-BOT-BC469011
Allium dichlamydeum
John Thomas Howell
1957-6-30
32796
San Francisco
Summit ridge, Bayview Hills, San Francisco
Comment
CAS-BOT-BC472787
Allium neapolitanum
John Thomas Howell
1954-4-15
29140
San Francisco
1761 Vallejo St., San Francisco
Comment
CAS-BOT-BC483164
Brodiaea terrestris subsp. terrestris
John Thomas Howell
1956-6-10
31556
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC483165
Brodiaea terrestris subsp. terrestris
John Thomas Howell
1957-6-30
32789
San Francisco
Hunter's Point, San Francisco
Comment
CAS-BOT-BC483166
Brodiaea terrestris subsp. terrestris
John Thomas Howell
1956-5-6
31346
San Francisco
Sierra and 22nd Sts., San Francisco
Comment
CAS-BOT-BC483167
Brodiaea terrestris subsp. terrestris
John Thomas Howell
1956-5-19
31423
San Francisco
Hunters Point, San Francisco
Comment
CAS-BOT-BC484275
Brodiaea elegans subsp. elegans
John Thomas Howell
1956-6-10
31557
San Francisco
North slope of Bay View Hills, San Francisco
Comment
CAS-BOT-BC491875
Calochortus luteus
John Thomas Howell
1957-6-30
32784
San Francisco
Hunters Point
Comment
CAS-BOT-BC492526
Calochortus luteus
John Thomas Howell
1956-5-19
31425
San Francisco
Hunters Point
Comment
CAS-BOT-BC497733
Chlorogalum pomeridianum
John Thomas Howell
1952-6-30
32791
San Francisco
On serpentine, Hunters Point
Comment
CAS-BOT-BC497734
Chlorogalum pomeridianum
John Thomas Howell
1956-5-19
31432
San Francisco
Serpentine hill, Hunters Point
Comment
CAS-BOT-BC499313
Chlorogalum pomeridianum var. divaricatum
John Thomas Howell
1957-7-28
32825
San Francisco
Bayview Hills
Comment
CAS-BOT-BC499315
Chlorogalum pomeridianum var. divaricatum
John Thomas Howell
1956-6-10
31520
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC500240
Orobanche robbinsii
John Thomas Howell
1930-9-7
5460
San Francisco
San Francisco: Land's End, the region of the type locality [of O. californica]
Comment
CAS-BOT-BC500807
Dichelostemma capitatum
John Thomas Howell
1956-6-10
31555
San Francisco
North slope of Bay View Hills
Comment
CAS-BOT-BC500808
Dichelostemma capitatum
John Thomas Howell
1957-5-6
32194
San Francisco
Hunter's Point
Comment
CAS-BOT-BC508560
Muilla maritima
John Thomas Howell
1946-4-5
21594
San Francisco
Sutro Forest, San Francisco
Comment
CAS-BOT-BC516040
Nothoscordum bivalve
J. T. Howell
1963-10-3
s.n.
San Francisco
Strybing Arboretum, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC516041
Nothoscordum bivalve
John Thomas Howell
1959-8-21
34597
San Francisco
Victor Reiter's Garden, 1195 Stanyan Street, San Francisco
Comment
CAS-BOT-BC516042
Nothoscordum gracile
John Thomas Howell
1958-6-17
33630
San Francisco
Along driveway off Divisadero Street, near Golden Gate Ave., San Francisco
Comment
CAS-BOT-BC516043
Nothoscordum gracile
John Thomas Howell
1958-6-17
33630
San Francisco
Divisadero Street, near Golden Gate Ave., San Francisco
Comment
CAS-BOT-BC526233
Arctotheca prostrata
John Thomas Howell; Walter Knight
1985-4-12
s.n.
San Francisco
Along Kennedy Drive just W of the conservatory Golden Gate Park, San Francisco
Comment
CAS-BOT-BC526777
Triteleia laxa
John Thomas Howell
1956-6-17
31575
San Francisco
Summit ridge of Bayview Hills
Comment
CAS-BOT-BC526778
Triteleia laxa
John Thomas Howell
1957-6-30
32781
San Francisco
On perpentine, Hunters Point
Comment
CAS-BOT-BC534656
Lemna minuta
John Thomas Howell
1956-8-26
31806
San Francisco
Pine Lake, San Francisco
Comment
CAS-BOT-BC534657
Lemna minuta
John Thomas Howell
1956-8-12
31759
San Francisco
Swamp, Alemany Blvd. near Bayshore Freeway, San Francisco
Comment
CAS-BOT-BC534658
Lemna minuta
John Thomas Howell
1956-9-2
31828
San Francisco
East end of Lake Merced, San Francisco
Comment
CAS-BOT-BC536125
Horkelia californica
John Thomas Howell
1956-6-17
31565
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC536126
Horkelia californica
John Thomas Howell
1933-7-9
11437
San Francisco
Hills south of Visitacion Valley, San Francisco
Comment
CAS-BOT-BC55414
Hirschfeldia incana
John Thomas Howell
1956-10-28
31937
San Francisco
San Francisco. Mountain Lake, Presidio.
Comment
CAS-BOT-BC55608
Ambrosia confertiflora
John Thomas Howell
1956-7-15
s.n.
San Francisco
Waterfront Street
Comment
CAS-BOT-BC55609
Ambrosia confertiflora
John Thomas Howell
1956-11-4
31948
San Francisco
Waterfront St near Mission Rock Terminal
Comment
CAS-BOT-BC55621
Ambrosia psilostachya
John Thomas Howell
1956-8-19
31776
San Francisco
Waterfront St. near Mission Rock Terminal
Comment
CAS-BOT-BC55622
Ambrosia psilostachya
John Thomas Howell
1956-9-30
31896
San Francisco
Embarcadero and Townsend St.
Comment
CAS-BOT-BC57111
Equisetum X ferrissii
John Thomas Howell
1956-9-2
31841
San Francisco
Northeast end of Lake Merced
Comment
CAS-BOT-BC57112
Equisetum X ferrissii
John Thomas Howell
1956-4-22
31291
San Francisco
In hedge in park between Larkin and Hyde streets on Bay St., San Francisco
Comment
CAS-BOT-BC62172
Selaginella kraussiana
John Thomas Howell
1969-7-6
45866
San Francisco
Fort Mason, San Francisco
Comment
CAS-BOT-BC72639
Pteridium aquilinum
John Thomas Howell
1956-9-9
31861
San Francisco
se. end of Lake Merced
Comment
CAS-BOT-BC74321
Raphanus sativus
John Thomas Howell
1956-10-28
31938
San Francisco
San Francisco. Mountain Lake, Presidio.
Comment
CAS-BOT-BC74969
Sinapis arvensis
John Thomas Howell
1957-6-16
32626
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
CAS-BOT-BC74970
Sinapis arvensis
John Thomas Howell
1957-6-16
32637
San Francisco
San Francisco. Third and Davidson Street.
Comment
CAS-BOT-BC75140
Sisymbrium altissimum
John Thomas Howell
1957-6-16
32632
San Francisco
San Francisco. Third and Davidson streets.
Comment
CAS-BOT-BC75192
Sisymbrium irio
John Thomas Howell
1981-3-8
53931
San Francisco
San Francisco. At site of former aiport bus depot adjacent to Hilton Hotel, corner of O'Farrel and Taylor Streets.
Comment
CAS-BOT-BC75193
Sisymbrium irio
John Thomas Howell
1957-6-16
32630
San Francisco
San Francisco. Third and Davidson Street.
Comment
CAS-BOT-BC75428
Sisymbrium orientale
John Thomas Howell
1930-6-21
5318
San Francisco
San Francisco. Near Sutro Baths.
Comment
CAS-BOT-BC75429
Sisymbrium orientale
John Thomas Howell
1937-8-13
s.n.
San Francisco
San Francisco on Masonic Avenue at Geary.
Comment
CAS-BOT-BC75430
Sisymbrium orientale
John Thomas Howell
1937-8-13
s.n.
San Francisco
San Francisco on Masonic Avenue at Geary.
Comment
CAS-BOT-BC75431
Sisymbrium orientale
John Thomas Howell
1940-5-27
s.n.
San Francisco
San Francisco on Masonic Avenue near Geary Street.
Comment
CAS-BOT-BC75432
Sisymbrium orientale
John Thomas Howell
1946-5-11
21759
San Francisco
San Francisco. Duboce and Market Streets.
Comment
CAS-BOT-BC75433
Sisymbrium orientale
John Thomas Howell
1946-5-11
21759
San Francisco
San Francisco. Duboce and Market Streets.
Comment
CAS-BOT-BC75434
Sisymbrium orientale
John Thomas Howell
1956-4-22
31264
San Francisco
San Francisco. Embarcadero at Powell Street.
Comment
CAS-BOT-BC75436
Sisymbrium orientale
John Thomas Howell
1956-7-15
s.n.
San Francisco
San Francisco. Waterfront Street.
Comment
CAS-BOT-BC75437
Sisymbrium orientale
John Thomas Howell
1957-6-16
32631
San Francisco
San Francisco. Third and Davidson Streets.
Comment
CAS-BOT-BC84618
Anthemis cotula
John Thomas Howell
1956-5-19
31402
San Francisco
near Third & Army streets
Comment
CAS-BOT-BC84619
Anthemis cotula
John Thomas Howell
1956-7-1
31649
San Francisco
Embarcadero and Vallejo St.
Comment
CAS-BOT-BC84620
Anthemis cotula
John Thomas Howell
1957-5-6
32185
San Francisco
east end of Army St.
Comment
CAS-BOT-BC89106
Lepidium didymum
John Thomas Howell
1956-4-22
31271
San Francisco
San Francisco. Embarcadero at Powell Street.
Comment
CAS-BOT-BC89107
Lepidium didymum
John Thomas Howell
1956-7-1
31651
San Francisco
San Francisco. Embarcadero and Vallejo Street.
Comment
CAS-BOT-BC89180
Lepidium draba
John Thomas Howell
1956-4-29
31303
San Francisco
San Francisco. Front and Vallejo streets.
Comment
CAS-BOT-BC89181
Lepidium draba
John Thomas Howell
1956-7-1
31642
San Francisco
San Francisco. Front and Vallejo streets.
Comment
CAS-BOT-BC90437
Artemisia douglasiana
John Thomas Howell
1957-11-3
33009
San Francisco
Along railroad tracks, Embarcadero at Front Street
Comment
CAS-BOT-BC93672
Artemisia pycnocephala
John Thomas Howell
1927-3-18
2287
San Francisco
Summit of Lone Mountain, San Francisco
121
Comment
CAS-BOT-BC93673
Artemisia pycnocephala
John Thomas Howell
1956-9-9
31857
San Francisco
Sandy bluffs, se. end of Lake Merced - San Francisco
Comment
CAS-BOT-BC97771
Symphyotrichum chilense
John Thomas Howell
1957-8-13
32894
San Francisco
Near Kezar Stadium, Golden Gate Park
Comment
CAS-BOT-BC98369
Symphyotrichum subulatum var. parviflorum
John Thomas Howell
1956-10-21
31920
San Francisco
Islais Creek near Third St.
Comment
CAS-BOT-BC99455
Baccharis pilularis
John Thomas Howell
1967-6-29
42742
San Francisco
on site of former home of Mrs. Van Horn Lansdale, Broadway & Webster St., San Francisco
Comment
CDA2983
Chenopodium album var. album
J. T. Howell
1957-7-28
32828
San Francisco
Third and Davidson Streets, San Francisco.
0
Comment
CDA2985
Chenopodium album var. lanceolatum
J. T. Howell
1957-6-16
32661
San Francisco
Central Western; San Francisco Bay Area region; Third and Davidson streets, San Francisco.
0
Comment
CDA3029
Chenopodium berlandieri var. zschackei
J. T. Howell
1957-6-16
32664
San Francisco
Central Western; San Francisco Bay Area region; Third and Davidson streets, San Francisco.
0
Comment
CDA3061
Chenopodium ambrosioides
J. T. Howell
1956-10-28
31934
San Francisco
Mountain Lake, Presidio, San Francisco.
0
Comment
CDA3120
Chenopodium multifidum
J. T. Howell
1956-11-4
31950
San Francisco
East end of Army Street, San Francisco.
0
Comment
CDA3322
Phytolacca heterotepala
J. T. Howell
1959-8-28
34602
San Francisco
Geary Street between Gough and Franklin Streets, San Francisco.
0
Comment
CDA3849
Sisymbrium orientale
J. T. Howell
1940-5-27
San Francisco
Masonic Avenue near Geary Street, San Francisco.
0
Comment
CDA3851
Sisymbrium orientale
J. T. Howell
1946-5-11
21759
San Francisco
Duboce and Market Streets, San Francisco.
0
Comment
CDA40350
Phacelia californica
J. T. Howell
1929-6-16
4311
San Francisco
Near Point Lobos, San Francisco.
0
Comment
CDA4284
Trifolium fragiferum
J. T. Howell
1978-5-25
52985
San Francisco
West side of Van Ness Avenue between Hayes and Grove Streets, San Francisco.
0
Comment
CDA4818
Euphorbia helioscopia
J. T. Howell
1946-4-5
21595
San Francisco
Southeast slope of Twin Peaks, San Francisco.
0
Comment
CDA4997
Lavatera cretica
J. T. Howell
1940-5-21
San Francisco
On the Marina, San Francisco.
0
Comment
CDA5040
Malva nicaeensis
J. T. Howell
1946-5-16
21900
San Francisco
Van Ness Avenue at Fort Mason, San Francisco.
0
Comment
CDA5205
Oenothera rosea
J. T. Howell
1958-5-7
33024
San Francisco
On Greenich Street between Polk and Larkin Streets, Russian Hill, San Francisco.
0
Comment
CDA5928
Solanum furcatum
J. T. Howell
1969-7-2
45872
San Francisco
North slope of Russian Hill along Hyde Street, San Francisco.
0
Comment
CDA5929
Solanum furcatum
J. T. Howell
1974-7-28
50611
San Francisco
Corner of Gough & McAllister Streets, San Francisco.
0
Comment
CDA6037
Gnaphalium luteoalbum
J. T. Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park.
0
Comment
CDA6038
Gnaphalium luteoalbum
J. T. Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park.
0
Comment
CDA6238
Solanum nigrum
J. T. Howell
1976-2-2
51513
San Francisco
Golden Gate Park, San Francisco, northeast corner of California Academy.
0
Comment
CDA6615
Plantago major
J. T. Howell
1969-7-6
45867
San Francisco
Fort Mason, San Francisco.
0
Comment
CDA6873
Carduus pycnocephalus
J. T. Howell
1940-5-21
1
San Francisco
On the Marina, San Francisco.
0
Comment
CDA7457
Conyza sumatrensis
J. T. Howell
1975-9-1
51506
San Francisco
Main Street between Market and Mission Streets, San Francisco.
0
Comment
CDA7479
Cotula australis
J. T. Howell
1958-5-17
33029
San Francisco
Golden Gate Park, San Francisco, east of Band Concourse.
0
Comment
JEPS38182
Matricaria occidentalis
John Thomas Howell
1957-6-16
32655
San Francisco
Third and Davidson Streets San Francisco
Comment
JEPS3930
Pseudognaphalium luteoalbum
John Thomas Howell
1943-6-29
18243
San Francisco
Concert Valley San Francisco, Golden Gate Park, Concert Valley
Comment
JEPS50088
Lavatera cretica
John Thomas Howell
1940-6-4
San Francisco
San Francisco , on the Marina (on the Marina)
Comment
JEPS58981
Grindelia ciliata
John Thomas Howell
1956-9-30
31901
San Francisco
near Mariposa Street (Waterfront Street); San Francisco
Comment
JEPS59023
Cotula australis
John Thomas Howell
1958-5-17
33029
San Francisco
East of Band Concourse, Golden Gate Park, San Francisco
Comment
JEPS59102
Carduus pycnocephalus subsp. pycnocephalus
J. Thomas Howell
1940-6-4
San Francisco
on the marina, San Francisco San Francisco Marina
Comment
NY37723
Clarkia franciscana
J. T. Howell
1956-7-2
31668
San Francisco
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
POM203652
Horkelia californica
J. T. Howell
1933-7-9
11437
San Francisco
Hills S of Visitacion Valley, San Francisco
Comment
POM203658
Microseris lindleyi
J. T. Howell
1933-5-23
11328
San Francisco
West of Sutro Forest
Comment
POM204451
Malva sylvestris
J. T. Howell
1933-5-25
11341
San Francisco
The marina
Comment
POM225837
Cirsium occidentale var. occidentale
J. T. Howell
1932-11-18
10863
San Francisco
Between Fort Point and Lobos Creek, Presidio, San Francisco
Comment
POM226103
Cryptantha leiocarpa
J. T. Howell
1933-5-7
11219
San Francisco
Above Marine Hospital, Presidio, San Francisco.
Comment Read comments Sep 7 2010
POM226234
Heterotheca sessiliflora var. bolanderioides
J. T. Howell
1933-7-9
11435
San Francisco
Hills S of Visitacion Valley, San Francisco
Comment
POM230039
Sisymbrium orientale
J. T. Howell
1937-8-13
s.n.
San Francisco
San Francisco on Masonic Ave at Geary.
Comment
POM260397
Sisymbrium orientale
J. T. Howell
1940-5-27
s.n.
San Francisco
Masonic Ave, near Geary St.
Comment
POM273082
Euphorbia helioscopia
J. T. Howell
1946-4-5
21595
San Francisco
Deserted vegetable garden, SE slope of Twin Peaks
Comment
POM273084
Malva nicaeensis
J. T. Howell
1946-5-16
21900
San Francisco
weed of waste ground, Van Ness Ave at Fort Mason
Comment
POM273986
Sisymbrium orientale
J. T. Howell
1946-5-11
21759
San Francisco
Duboce and Market streets, San Francisco.
Comment
POM302994
Castilleja affinis
J. T. Howell
1933-5-23
11325
San Francisco
West of Sutro Forest.
Comment
POM303618
Gnaphalium luteoalbum
J. T. Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park
Comment
RSA0008535
Lessingia germanorum
John T. Howell
1931-9-29
8126
San Francisco
Presidio, San Francisco.
Comment
RSA0026051
Mirabilis jalapa
J. T. Howell
1957-10-3
32983
San Francisco
North base of Lone Mountain.
Comment
RSA0028825
Conicosia elongata
J. T. Howell
1943-10-30
19337
San Francisco
East of Lake Merced
15
Comment
RSA0059780
Convolvulus subacaulis
John Thomas Howell
1937-5-23
13001
San Francisco
Presidio, San Francisco.
Comment
RSA0060026
Clarkia franciscana
J. T. Howell
1956-7-2
s.n.
San Francisco
Presidio.
Comment
RSA0070928
Orobanche robbinsii
John Thomas Howell
1930-9-7
5460
San Francisco
Land's End, San Francisco.
Comment
RSA0079899
Carex brevicaulis
John Thomas Howell
1938-4-12
13766
San Francisco
Lake Merced, San Francisco.
Comment
RSA0089721
Amsinckia
J. T. Howell
1933-5-16
11294
San Francisco
Golden Gate Park.
Comment
RSA0091067
Amsinckia spectabilis var. spectabilis
J. T. Howell
1933-5-5
11209
San Francisco
Presidio, San Francisco.
Comment
RSA0096945
Dichondra donelliana
J. T. Howell
1957-5-22
32393
San Francisco
Bayview Hills.
Comment
RSA0097319
Paronychia franciscana
J. T. Howell
1957-10-6
32992
San Francisco
Bernal Heights, San Francisco.
Comment
RSA0097865
Spergularia bocconi
J. T. Howell
1956-4-22
31252
San Francisco
Aquatic Park, San Francisco.
Comment
RSA127307
Cirsium vulgare
J. T. Howell
1956-8-19
31781
San Francisco
Third Street near Paul Ave.
Comment
RSA128334
Bromus stamineus
J. T. Howell
1952-6-2
28319
San Francisco
California St. near Presidio Av., San Francisco.
Comment
RSA133281
Bassia hyssopifolia
J. T. Howell
1958-6-26
7279
San Francisco
Vacant lot at intersection of Davidson Ave. and 3rd St. Alt.; San Francisco.
0
Comment
RSA201396
Phytolacca heterotepala
J. T. Howell
1959-8-28
34602
San Francisco
Vacant lot, Geary Street between Gough and Franklin Streets, San Francisco.
Comment
RSA201410
Amsinckia intermedia
J. T. Howell
1933-5-3
11207
San Francisco
Visitation Valley.
Comment
RSA201411
Chenopodium album
J. T. Howell
1956-10-28
31932
San Francisco
Mountain Lake, Presidio; San Francisco.
Comment
RSA201413
Phalaris aquatica
J. T. Howell
1959-8-31
34603
San Francisco
Lombard and divisidero streets
Comment
RSA201414
Polygonum aviculare subsp. aviculare
J. T. Howell
1957-6-16
32667
San Francisco
Third and Davidson streets.
Comment
RSA201430
Conyza bilbaoana
J. T. Howell
1956-10-21
31923
San Francisco
Waste ground along Islais Creek, E of Third Street
Comment
RSA201472
Matricaria occidentalis
J. T. Howell
1957-6-16
32655
San Francisco
Third and Davidson streets.
Comment
RSA209481
Epilobium brachycarpum
J. T. Howell
1956-8-19
31778
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco.
Comment
RSA209518
Epilobium brachycarpum
J. T. Howell
1956-8-19
31783
San Francisco
Third St near Paul Ave.
Comment
RSA209842
Epilobium brachycarpum
J. T. Howell
1956-9-2
31829
San Francisco
Northeast end of Lake Merced.
Comment
RSA215885
Ambrosia psilostachya
J. T. Howell
1956-8-19
31776
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco.
Comment
RSA215887
Trifolium macraei
J. T. Howell
6890
San Francisco
Southwestern part of Lake Merced.
Comment
RSA215892
Trifolium bifidum var. decipiens
J. T. Howell
1957-5-22
32403
San Francisco
North side of Bayview Hills.
Comment
RSA215896
Polygonum argyrocoleon
J. T. Howell
1957-6-16
32640
San Francisco
Third and Davidson streets.
Comment
RSA215897
Artemisia douglasiana
J. T. Howell
1957-11-13
33009
San Francisco
Along railroad tracks, Embarcadero at Front Street
Comment
RSA215901
Azolla filiculoides
John Thomas Howell
1956-8-26
31805
San Francisco
Pine Lake, San Francisco
Comment
RSA215907
Crassula connata
J. T. Howell
1957-5-28
s.n.
San Francisco
W side of Lone Mountain.
Comment
RSA215910
Equisetum X ferrissii
J. T. Howell
1956-4-22
31291
San Francisco
Between Larkin and Hyde Streets on Bay Street.
Comment
RSA215916
Sagina quitensis
J. T. Howell
1954-5-4
29195 -A
San Francisco
Polk Street at Filbert Street, San Francisco.
Comment
RSA215917
Helianthus annuus subsp. lenticularis
J. T. Howell
1957-9-22
32969
San Francisco
In waste ground, north base of Telegraph Hill, San Francscio.
Comment
RSA215930
Sagina maxima subsp. crassicaulis
J. T. Howell
1957-6-8
32571
San Francisco
San Francisco County: Golden Gate Park on cross park blvd
Comment
RSA215934
Polygonum punctatum
J. T. Howell
1956-8-26
31799
San Francisco
Shallow water of Pine Lake
Comment
RSA215935
Polygonum persicaria
J. T. Howell
1956-10-21
31924
San Francisco
Waste ground along Islais Creek, E of Third Street
Comment
RSA215938
Trifolium fucatum var. fucatum
J. T. Howell
1957-5-6
s.n.
San Francisco
Hunters Point, San Francisco
Comment
RSA215946
Cynodon dactylon
J. T. Howell
1956-11-4
s.n.
San Francisco
Waterfront
Comment
RSA215949
Amaranthus retroflexus
J. T. Howell
1957-7-28
32836
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA215952
Amaranthus hybridus
J. T. Howell
1957-9-22
32972
San Francisco
Embarcadero at Montgomery St.
Comment
RSA215962
Amaranthus powellii
J. T. Howell
1957-7-28
32837
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA215963
Amaranthus albus
J. T. Howell
1956-7-1
31653
San Francisco
Embarcadero and Vallejo Street
Comment
RSA215968
Sonchus oleraceus
J. T. Howell
1957-6-16
32668
San Francisco
Third and Davidson streets.
Comment
RSA215972
Atriplex rosea
J. T. Howell
1957-7-28
s.n.
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA215974
Leontodon nudicaulis
J. T. Howell
1957-7-18
32816
San Francisco
Palace of Honor, Lincoln Park, San Francisco.
Comment
RSA215980
Limonium otolepis
J. T. Howell
1957-6-16
32628
San Francisco
Salt marsh, E end of Marin street.
Comment
RSA215987
Microseris bigelovii
J. T. Howell
1956-5-6
31348
San Francisco
Sierra and 22nd streets, San Francisco
Comment
RSA216120
Potamogeton foliosus
J. T. Howell
1957-8-15
32894 a
San Francisco
Ponds in strybing Arboretum, Golden Gate Park, San Francisco County
Comment
RSA216132
Elodea canadensis
J. T. Howell
1956-9-9
31870
San Francisco
West end of north arm of Lake Merced
Comment
RSA216142
Atriplex subspicata
J. T. Howell
1956-11-4
31953
San Francisco
Salt marsh, east end of Marin Street.
Comment
RSA216152
Eleocharis palustris
J. T. Howell
1956-10-28
31946
San Francisco
Mountain Lake, Presidio; San Francisco.
Comment
RSA216189
Selaginella kraussiana
John Thomas Howell
1969-7-6
45866
San Francisco
Fort Mason, San Francisco.
Comment Read comments Jun 10 2012
RSA217933
Erodium moschatum
J. T. Howell
1957-11-3
33007
San Francisco
Waste ground, Embarcadero at Front Street, San Francisco.
Comment
RSA217953
Malva parviflora
J. T. Howell
1957-6-16
32636
San Francisco
Third and Davidson streets.
Comment
RSA217954
Lycopersicon esculentum
J. T. Howell
1956-9-30
31899
San Francisco
Waterfront St., near Mission Rock Terminal, San Francisco.
Comment
RSA217960
Lamium amplexicaule
J. T. Howell
1957-7-16
32089
San Francisco
Pine Street and Presidio Avenue, San Francisco.
Comment
RSA217966
Beta vulgaris
J. T. Howell
1956-10-21
31913
San Francisco
Area bordering bay just N of Bayview Hills.
Comment
RSA217971
Atriplex semibaccata
J. T. Howell
1957-7-28
32842
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA217972
Bassia hyssopifolia
J. T. Howell
1956-6-3
31466
San Francisco
Waste ground at east end of Shafter Street, S of Hunters Point, San Francisco.
Comment
RSA217976
Atriplex serenana
J. T. Howell
1957-7-28
32849
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA218002
Lotus heermannii
J. T. Howell
1956-9-9
31854
San Francisco
SE end of Lake Merced.
Comment
RSA218003
Lotus corniculatus
J. T. Howell
1956-7-1
31636
San Francisco
Embarcadero and Front Street.
Comment
RSA218008
Vicia angustifolia
J. T. Howell
1956-4-22
31263
San Francisco
San Francisco. Waste ground near Fishermans Wharf.
Comment
RSA218011
Tetragonia tetragonoides
J. T. Howell
1956-5-6
31354
San Francisco
Sierra and Missouri streets
Comment
RSA219983
Cichorium endivia
J. T. Howell
1956-9-30
31891
San Francisco
Waste ground at Vallejo and Front Streets, San Francisco
Comment
RSA219995
Lactuca serriola
J. T. Howell
1956-8-19
31775
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco.
Comment
RSA219997
Lactuca serriola
J. T. Howell
1956-7-15
31684
San Francisco
Waterfront Street, near Mission Rock Terminal, San Francisco.
Comment
RSA220000
Centaurea diluta
J. T. Howell
1956-8-19
31782
San Francisco
Third St near Paul Ave.
Comment
RSA220023
Medicago polymorpha
J. T. Howell
31255
San Francisco
Aquatic Park
Comment
RSA220030
Medicago polymorpha
J. T. Howell
1957-7-28
32846
San Francisco
Third and Davidson Streets, San Francisco.
Comment
RSA220035
Melilotus officinalis
J. T. Howell
1956-4-22
31266
San Francisco
Embarcadero and Powell Street.
Comment
RSA220041
Conyza canadensis
J. T. Howell
1956-8-19
31777
San Francisco
Waterfront St. near Mission Rock Terminal, San Francisco.
Comment
RSA220043
Erigeron bonariensis
J. T. Howell
1957-6-30
s.n.
San Francisco
Potrero Avenue and Army St., near Islais Creek, San Francisco
Comment
RSA220044
Ageratina adenophora
John T. Howell
1956-4-22
31251
San Francisco
Polk street near Filbert street
Comment
RSA220073
Cichorium intybus
J. T. Howell
1956-11-4
31951
San Francisco
Waste ground, east end of Army Street, San Francisco
Comment
RSA220080
Madia gracilis
J. T. Howell
1957-6-16
32665
San Francisco
Third and Davidson streets.
Comment
RSA223357
Kochia scoparia
J. T. Howell
1956-9-30
31898
San Francisco
Waterfront St., near Mission Rock Terminal, San Francisco.
Comment
RSA223368
Salicornia virginica
J. T. Howell
1956-9-30
31908
San Francisco
Salt marsh at east end of Marin Street. San Francisco.
Comment
RSA223378
Sherardia arvensis
J. T. Howell
1956-7-29
31728
San Francisco
McLaren Park.
Comment
RSA223600
Gnaphalium microcephalum
J. T. Howell
1956-9-9
31855
San Francisco
SE end of Lake Merced, San Francisco.
Comment
RSA223603
Gnaphalium ramosissimum
J. T. Howell
1956-9-2
31832
San Francisco
Northeast end of Lake Merced.
Comment
RSA223612
Carduus pycnocephalus
J. T. Howell
1956-4-22
31274
San Francisco
Base of north cliffs of Telegraph Hill, San Francisco
Comment
RSA223614
Aesculus californica
J. T. Howell
1957-7-28
32822
San Francisco
23rd Street station of southern pacific, San Francisco.
Comment Read comments Dec 1 2011
RSA223621
Trifolium microdon
J. T. Howell
32532
San Francisco
North side of Lone Mountain
Comment
RSA223630
Linum usitatissimum
J. T. Howell
1956-4-29
31306
San Francisco
Embarcadero at First and Townsend Streets.
Comment
RSA223636
Hypericum perforatum
J. T. Howell
1956-6-3
31460
San Francisco
Embarcadero and Front Street
Comment
RSA223640
Hordeum murinum subsp. glaucum
J. T. Howell
1956-8-4
31744
San Francisco
S. Van Ness Ave. at Market St.
Comment
RSA223642
Myriophyllum sibiricum
J. T. Howell
1956-9-2
s.n.
San Francisco
Northeast end of Lake Merced.
Comment
RSA223652
Ambrosia confertiflora
Donna Howell
1956-11-4
31948
San Francisco
Waste ground, Waterfront Street, near Mission Rock, Terminal.
Comment
RSA223676
Chamaesyce maculata
J. T. Howell
1956-7-1
31641
San Francisco
Front and Vallejo Streets.
Comment
RSA223677
Anthriscus caucalis
J. T. Howell
1957-6-17
32689
San Francisco
Presidio, along south wall
Comment
RSA223679
Brassica rapa
J. T. Howell
1956-5-12
31370
San Francisco
Marin St., near Third, San Francisco.
Comment
RSA223680
Lepidium virginicum
J. T. Howell
1956-10-28
31936
San Francisco
Mountain Lake, Presidio; San Francisco.
Comment
RSA223682
Oxalis incarnata
J. T. Howell
1956-4-29
31314
San Francisco
Garden escape along Montgomery St at Montague St, Telegraph hill.
Comment
RSA223683
Oxalis rubra
J. T. Howell
1956-7-15
31675
San Francisco
Stewart Street and Embarcadero, San Francisco
Comment
RSA223684
Oxalis corniculata
J. T. Howell
1957-8-4
32853
San Francisco
San Francisco. East end of Golden Gate Park.
Comment
RSA223685
Descurainia sophia
J. T. Howell
1957-6-16
32633
San Francisco
Third and Davidson streets.
Comment
RSA223687
Brassica oleracea
J. T. Howell
1957-6-16
32656
San Francisco
Third and Davidson streets.
Comment
RSA223688
Sisymbrium orientale
J. T. Howell
1957-6-16
32631
San Francisco
Third and Davidson streets.
Comment
RSA224253
Schoenoplectus californicus
J. T. Howell
1956-8-26
31802
San Francisco
Pine Lake, San Francisco
Comment
RSA224287
Phacelia humilis var. humilis
J. T. Howell
1956-7-15
31677
San Francisco
Waterfront Street, near Mission Rock Terminal, San Francisco.
Comment
RSA224297
Claytonia perfoliata
J. T. Howell
1956-5-6
31357
San Francisco
Sierra and Missouri streets
Comment
RSA224298
Claytonia perfoliata
J. T. Howell
1957-5-6
32188
San Francisco
Evans Street, Hunters Point
Comment
RSA224305
Parietaria judaica
J. T. Howell
1956-4-22
31256
San Francisco
San Francisco. Waste ground near Fisherman's Wharf.
Comment
RSA224306
Parietaria judaica
J. T. Howell
1956-7-1
31632
San Francisco
City of San Francisco. Bay Street near Columbus Avenue.
Comment
RSA224308
Urtica dioica subsp. holosericea
J. T. Howell
1956-10-28
31939
San Francisco
Mountain Lake, Presidio; San Francisco.
Comment
RSA224313
Lupinus polycarpus
J. T. Howell
1956-4-22
31287
San Francisco
Embarcadero at Vallejo St.
Comment
RSA224314
Lupinus variicolor
J. T. Howell
1957-5-5
32179
San Francisco
Sierra and 22nd Sts.
Comment
RSA224335
Amaranthus powellii
J. T. Howell
1957-6-16
32652
San Francisco
Third and Davidson streets.
Comment
RSA244731
Tanacetum camphoratum
J. T. Howell
1972-9-6
s.n.
San Francisco
Just S of the Cliff House. San Francisco.
Comment
RSA26555
Phacelia distans
J. T. Howell
1929-6-16
4310
San Francisco
Near Lincoln Park, San Francisco.
Comment
RSA26562
Phacelia distans
J. T. Howell
1925-4-18
963
San Francisco
Between Land s End and Cliff House.
Comment
RSA32132
Euphorbia helioscopia
J. T. Howell
1946-4-5
21595
San Francisco
Twin Peaks.
Comment
RSA40166
Gnaphalium luteoalbum
J. T. Howell
1943-6-29
18243
San Francisco
Concert Valley, Golden Gate Park
Comment
RSA54047
Poa trivialis
J. T. Howell
1948-5-7
24296
San Francisco
Jackson St.
Comment
RSA551256
Conyza floribunda
J. T. Howell
1989-11-14
s.n.
San Francisco
Geary and 24th Ave, Weed next to gas station
Comment
RSA75939
Phacelia malvifolia
J. T. Howell
1929-6-16
4312
San Francisco
Near Point Lobos.
Comment
RSA7690
Lavatera cretica
J. T. Howell
1953-5-25
11342
San Francisco
The marina
Comment Read comments Jul 29 2013
RSA77185
Malva nicaeensis
J. T. Howell
1946-5-16
21900
San Francisco
weed of waste ground, Van Ness Ave at Fort Mason
Comment
RSA88377
Bromus stamineus
J. T. Howell
1953-6-2
29056
San Francisco
Jackson Street, San Francisco
Comment
RSA93011
Lasthenia californica
J. T. Howell
1933-5-24
11340
San Francisco
Point Lobos, San Francisco.
Comment
RSA94924
Cirsium andrewsii
J. T. Howell
1933-7-9
11424
San Francisco
Lake Merced
Comment
RSA97601
Bromus maritimus
J. T. Howell
1946-5-2
21698
San Francisco
Sunset Heights
Comment
SBBG115729
Trifolium fragiferum
J. T. Howell
1978-5-25
San Francisco
W side of Van Ness Ave between Hayes and Grove Sts, San Francisco
Comment
SBBG28767
Cryptantha leiocarpa
J. T. Howell
1933-5-7
11219
San Francisco
above Marine Hospital, Presidio, San Francisco
Comment
SBBG29149
Persicaria lapathifolia
J. T. Howell
1931-9-29
8125
San Francisco
highwater mark of Mtn Lake, Presidio, San Francisco
Comment
SBBG29845
Sisymbrium orientale
J. T. Howell
1946-5-11
21759
San Francisco
Duboce and Market Streets, San Francisco
Comment
SBBG29868
Sisymbrium orientale
J. T. Howell
1940-5-27
San Francisco
Masonic Ave and Geary St, San Francisco
Comment
SBBG29991
Malva pseudolavatera
J. T. Howell
1933-5-25
11342
San Francisco
The Marina
Comment
SBBG30045
Malva nicaeensis
J. T. Howell
1946-5-16
21900
San Francisco
Van Ness Avenue at Fort Mason, San Francisco
Comment
SBBG39712
Amsinckia intermedia
J. T. Howell
1933-5-3
11207
San Francisco
Visitacion Valley, San Francisco
Comment
SD71026
Matricaria occidentalis
John Thomas Howell
1957-6-16
32655
San Francisco
Third and Davidson streets, San Francisco
Comment
SD71032
Erigeron sumatrensis
John Thomas Howell
1956-10-21
31923
San Francisco
San Francisco, waste ground along Islais Creek, east of third street
Comment
SD71049
Phytolacca heterotepala
John Thomas Howell
1959-8-28
34602
San Francisco
Geary Street between Gough and Franklin streets, San Francisco.
Comment
SD71396
Amsinckia intermedia
John Thomas Howell
1933-5-3
11207
San Francisco
San Francisco, Visitacion
Comment
SD71431
Chenopodium album
John Thomas Howell
1956-10-28
San Francisco
Presidio: mountain lake; high water line on sandy beach.
Comment
SEINET10486151
Lupinus polycarpus
John Thomas Howell
1957-5-5
Howell 32176
San Francisco
Serpentine slope, sierra and 22nd streets. San francisco.
Comment
SEINET10520185
Bromus carinatus
John Thomas Howell
1963-5-12
Howell 39264
San Francisco
Sidewald weed, Steiner St. near Vallejo St.
Comment
SEINET10605894
Bromus stamineus
John Thomas Howell
1957-5-5
Howell 32170
San Francisco
22nd and Indiana waste.
Comment
SEINET10649721
Carex densa
John Thomas Howell
1957-5-17
Howell 32270
San Francisco
Bayview Hills.
Comment
SEINET10750020
Carex subbracteata
John Thomas Howell
1957-5-28
Howell 32516
San Francisco
Northwest side of Lone Mt. (Cited: Fl. S.F., p. 46.)
Comment
SEINET10752418
Carex brevicaulis
John Thomas Howell
1956-6-10
Howell 31549
San Francisco
North slope of Bay View Hills.
Comment
SEINET10870952
Lupinus arboreus
John Thomas Howell
1956-9-2
Howell 31840
San Francisco
Ne end of lake merced
Comment
SEINET10903513
Lupinus variicolor
John Thomas Howell
1956-6-5
Howell 31497
San Francisco
North slope of bayview hills.
Comment
SEINET12519215
Amsinckia kelloggii
John T. Howell
1933-1
11209
San Francisco
Presidio
Comment
SEINET12564281
Oenothera rosea
John Thomas Howell
1958-1
33024
San Francisco
On Greenich St. between Polk & Larkin Streets. Russian Hill.
Comment
SEINET3916093
Agrostis avenacea
John Thomas Howell
1957-6-16
32643
San Francisco
San Francisco. Third and Davidson streets.; 0
Comment
SEINET3916278
Agrostis exarata var. pacifica
John Thomas Howell
1957-6-11
32587
San Francisco
San Francisco. North slope of Lone Mt.; 0
Comment
SEINET3923306
Bromus stamineus
John Thomas Howell
1957-6-11
32580
San Francisco
North slope of Lone Mountain.; 0
Comment
SEINET5337059
Polycarpon tetraphyllum
J. T. Howell
1975-10-17
s.n.
San Francisco
San Francisco
Comment
SEINET5507050
Cirsium andrewsii
John Thomas Howell
1933-7-9
11424
San Francisco
Lake Merced, San Francisco
Comment
SEINET7248018
Malva pseudolavatera
John Thomas Howell
1945-1
20913 A
San Francisco
Cf. Leafl. West. Bot. 1:173, Strybing Arboretum, Golden Gate Park.
Comment
SEINET7552667
Carex brevicaulis
John Thomas Howell
1938-4-12
s.n.
San Francisco
Lake Merced; San Francisco
Comment
SEINET7552669
Carex brevicaulis
John Thomas Howell
1956-6-10
s.n.
San Francisco
North Slope of Bay View Hills
Comment
SEINET7836945
Conyza floribunda
J. T. Howell
1975-9-10
51506
San Francisco
Main St. between Mission and Market streets, San Francisco
Comment
UC473577
Polygonum lapathifolium
John Thomas Howell
1931-9-29
8125
San Francisco
Mountain Lake San Francisco, Presidio (along highwater mark)
Comment
UC517462
Cryptantha leiocarpa
John Thomas Howell
1933-5-7
11219
San Francisco
above Marine Hospital; Presidio
Comment
UC517477
Lavatera cretica
John Thomas Howell
1933-5-25
11342
San Francisco
The Marina San Francisco (San Francisco); , The Marina
Comment
UC517478
Malva sylvestris
John Thomas Howell
1933-5-25
11341
San Francisco
San Francisco, The Marina San Francisco; , The Marina
Comment
UC710602
Pseudognaphalium luteoalbum
John Thomas Howell
1943-6-29
18243
San Francisco
Concert Valley Golden Gate Park, Concert Valley
Comment
UCD115561
Sisymbrium irio
John Thomas Howell
1981-3-8
53931
San Francisco
at site of former airport bus depot adjacent to Hilton Hotel, corner of O'Farrell and Taylor Streets in San Francisco.
Comment
UCD115608
Sisymbrium orientale
John Thomas Howell
1940-5-27
s.n.
San Francisco
Masonic Avenue, Geary Boulevard in San Francisco.
Comment
UCD115609
Sisymbrium orientale
John Thomas Howell
1946-5-11
21759
San Francisco
Duboce and Market streets in San Francisco.
Comment
UCD115858
Lepidium pinnatifidum
John Thomas Howell
1956-6-3
31465
San Francisco
Embarcadero and Townsend St.
Comment
UCD116482
Reseda alba
John Thomas Howell
1957-5-5
32158
San Francisco
6th and Harrison Streets.
Comment
UCD116599
Malva nicaeensis
John Thomas Howell
1946-5-16
21900
San Francisco
Van Ness Avenue at Fort Mason, San Francisco.
Comment
UCD118928
Amsinckia davyi
John Thomas Howell
1933-5-16
11294
San Francisco
Golden Gate Park, San Francisco.
Comment
UCD121913
Galium saxatile
John Thomas Howell
1960-7-7
35483
San Francisco
California Historical Society Headquarters, 2090 Jackson St.
Comment
UCD124394
Plantago coronopus
John Thomas Howell
1956-4-22
31290
San Francisco
San Francisco. Embarcadero at Vallejo Street.
Comment
UCD126845
Solanum furcatum
John Thomas Howell
1974-7-28
50611
San Francisco
at building project, corner of Gough and McAllister streets, San Francisco.
Comment
UCD131894
Erigeron floribundus
John Thomas Howell
1956-10-21
31923
San Francisco
along Islais Creek, east of Third Street, San Francisco.
Comment
UCD131895
Erigeron floribundus
John Thomas Howell
1975-9-10
51506
San Francisco
Main St, between Market and Mission streets.
Comment
UCD133506
Lactuca sativa
John Thomas Howell
1950-10-3
27467
San Francisco
along Bayshore Highway, San Francisco.
Comment
UCD134450
Matricaria occidentalis
John Thomas Howell
1957-6-16
32655
San Francisco
Third and Davidson Streets.
Comment
UCD135083
Pseudognaphalium luteoalbum
John Thomas Howell
1943-6-20
18243
San Francisco
Concert Valley, Golden Gate Park, San Francisco.
Comment
UCD138609
Allium triquetrum
John Thomas Howell
1954-4-15
s.n.
San Francisco
San Francisco.
Comment
UCD142396
Euphorbia helioscopia
John Thomas Howell
1946-4-5
21595
San Francisco
Southeast slope of Twin Peaks.
Comment
UCD162085
Salpichroa origanifolia
John Thomas Howell
1945-7-23
21332
San Francisco
San Francisco. Golden Gate Park.
Comment
UCD60214
Bromus catharticus var. elatus
John Thomas Howell
1953-6-2
29056
San Francisco
Jackson Street.
Comment
UCD87552
Nassella pulchra
John Thomas Howell
1977-5-29
52363
San Francisco
Fillmore and McAllister streets, San Francisco.
Comment
UCD88140
Phalaris aquatica
John Thomas Howell
1959-8-31
34603
San Francisco
San Francisco. Lombard and Divisidero Street.
Comment
UCD89689
Piptatherum miliaceum
John Thomas Howell
1943-8-16
19309
San Francisco
SE corner Filbert and Vanness Ave.
Comment
UCD94777
Vulpia myuros
John Thomas Howell
1957-5-26
32444
San Francisco
north base of Loen Mountain.
Comment
UCD95120
Fumaria capreolata
John Thomas Howell
1980-9-25
53901
San Francisco
in city of San Francisco; along path between the Conservatory and Fuschia Garden, Golden Gate Park.
Comment
UCD97226
Amaranthus hybridus
John Thomas Howell
1957-9-22
s.n.
San Francisco
Embarcadero.
Comment
UCD97769
Chenopodium album
John Thomas Howell
1957-6-16
32661
San Francisco
Third and Davidson Streets.
Comment
UCD98428
Phytolacca heterotepala
John Thomas Howell
1959-8-28
34602
San Francisco
Geary Street between Gough and Franklin streets, San Francisco.
Comment
UCD99132
Silene
John Thomas Howell
1972-4-19
48673
San Francisco
San Francisco.
Comment
UCSB7181
Pseudognaphalium luteoalbum
Howell, John
1943-6-29
San Francisco
Concert Valley, Golden State Park, San Francisco
Comment