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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC24440
Spartina foliosa
Christopher Davidson
1970-7-27
1505
Orange
Bolsa Chica salt marsh, 1 mi. S of Warner Ave., opposite Seal Beach
Comment
HSC24443
Atriplex watsonii
Christopher Davidson
1970-7-27
1502
Orange
Bolsa Chica salt marsh, 1 mi. S of Warner Ave., opposite Seal Beach
Comment
HSC46607
Osmorhiza brachypoda
Christopher Davidson
1977-5-18
5618
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
HSC46608
Ceanothus papillosus var. roweanus
Christopher Davidson
1977-5-18
5598
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line)
1220
Comment
HSC46609
Osmorhiza brachypoda
Christopher Davidson
1977-5-18
5609
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
HSC46673
Carex globosa
Christopher Davidson
1977-5-18
5621
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
HSC46674
Drymocallis glandulosa var. glandulosa
Christopher Davidson
1977-5-18
5633
Orange
Cleveland National Forest, Falcon campground
1006
Comment
HSC66534
Sanicula graveolens
Christopher Davidson
1977-5-18
5606
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
HSC83900
Phacelia davidsonii
Christopher Davidson
1977-5-18
5608
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
NY661157
Penstemon spectabilis var. spectabilis
C. Davidson
1977-5-18
5604
Orange
Santa Ana Mountains, Cleveland National Forest. Pleasants Peak (on Orange-Riverside Co. line)
1219.2
Comment
NY821196
Solanum parishii
C. Davidson
1977-5-18
5616
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1219
Comment
POM128994
Plantago rhodosperma
Anstruther Davidson
1908-5-1
1791
Orange
Corona del Mar
Comment
POM349570
Trifolium willdenovii
Christopher Davidson
1977-5-18
5634
Orange
Santa Ana Mts. Cleveland National Forest, Falcon campground
1006
Comment
POM351577
Pentachaeta aurea
Anstruther Davidson
1893-05
s.n.
Orange
Santiago Canyon
Comment
POM356937
Phalaris paradoxa
Anstruther Davidson
1916-6-1
3156
Orange
Brea Ranch
Comment
POM361284
Isocoma menziesii var. vernonioides
Anstruther Davidson
1917-08
3268
Orange
Near Laguna Beach.
Comment
POM364668
Leptosiphon floribundus subsp. glaber
Anstruther Davidson
3068
Orange
Modjesta Ranch.
Comment
POM366539
Drymocallis glandulosa var. wrangelliana
Christopher Davidson
1977-5-18
5633
Orange
Santa Ana Mts. Cleveland National Forest, Falcon campground
1006
Comment
POM367271
Arctostaphylos glandulosa subsp. glandulosa
Christopher Davidson
1977-5-18
5602
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA0005324
Delphinium maritimum
Anstruther Davidson
1910-4-20
2471
Orange
Corona Del Mar.
Comment
RSA0018262
Ribes roezlii
Christopher Davidson
1977-5-18
5613
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA0041602
Phacelia douglasii
Anstruther Davidson
1917-1
s.n.
Orange
Laguna.
Comment
RSA0121308
Eriastrum sapphirinum subsp. dasyanthum
Anstruther Davidson
1920-06
s.n.
Orange
Laguna.
Comment
RSA226628
Anthemis cotula
Christopher Davidson, Gerald L. Benny
1971-6-15
s.n.
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226629
Centaurea melitensis
Christopher Davidson, Gerald L. Benny
1971-6-15
1549
Orange
Brea Canyon, 0.5 mi. N of Central Ave, along Brea Cr, near bridge.
Comment
RSA226631
Lolium perenne subsp. multiflorum
Christopher Davidson, G. Benny
1971-6-15
1547
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226632
Plantago major
Christopher Davidson, Gerald L. Benny
1971-6-15
1546
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226633
Sambucus mexicana
Christopher Davidson, G. Benny
1971-6-15
1552
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA226634
Scirpus acutus var. occidentalis
Christopher Davidson, Gerald L. Benny
1971-6-15
1540
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226635
Schoenoplectus americanus
Christopher Davidson, Gerald L. Benny
1971-6-15
1542
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226636
Ricinus communis
Christopher Davidson, G. Benny
1971-6-15
1543
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226637
Conium maculatum
Christopher Davidson, G. Benny
1971-6-15
1544
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226638
Apium graveolens
Christopher Davidson, G. Benny
1971-6-15
1545
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA226639
Juglans californica
Christopher Davidson, B. Benny
1971-6-15
1555
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA233015
Schoenoplectus maritimus
Christopher Davidson, Gerald L. Benny
1971-6-15
1554
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA233016
Eremocarpus setiger
Christopher Davidson, G. Benny
1971-6-15
1553
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA233017
Heliotropium curassavicum var. oculatum
Christopher Davidson, Gerald L. Benny
1971-6-15
1556
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA350609
Delphinium maritimum
Anstruther Davidson
1910-4-20
2471
Orange
Corona Del Mar.
Comment
RSA365080
Cyperus erythrorhizos
Anstruther Davidson
1917-08
3267
Orange
Near Laguna Beach.
Comment
RSA365351
Eleocharis montevidensis var. montevidensis
Anstruther Davidson
1926-05
s.n.
Orange
St Ana River
Comment
RSA367484
Dichelostemma capitatum subsp. capitatum
Christopher Davidson
1977-5-18
5626
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
RSA369028A
Calochortus
Anstruther Davidson
s.n.
Orange
[no location specified]
Comment
RSA378360
Yucca whipplei var. whipplei
Christopher Davidson
1977-5-18
5625
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
RSA383489
Stuckenia pectinata
Anstruther Davidson
1921-9-1
s.n.
Orange
Laguna Beach, Orange County
Comment
RSA384023
Phyllospadix torreyi
Anstruther Davidson
1910-6-28
2493
Orange
Balboa Beach.
Comment
RSA384289
Pinus attenuata
Christopher Davidson
1977-5-18
5600
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA391430
Garrya veatchii
Christopher Davidson
1977-5-18
5605
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA394863
Cuscuta salina
Anstruther Davidson
1907-9-1
1772
Orange
Newport
Comment
RSA394864
Cuscuta salina
Anstruther Davidson
1907-9-1
1780 a
Orange
Newport
Comment
RSA397795
Dudleya lanceolata
Anstruther Davidson
s.n.
Orange
Newport
Comment
RSA397817
Dudleya multicaulis
Anstruther Davidson
1908-5-1
1983
Orange
Corona del Mar
Comment
RSA398771
Delphinium parryi
Anstruther Davidson
1910-4-20
1782
Orange
Corona Del Mar.
Comment
RSA398910
Ceanothus oliganthus var. oliganthus
Christopher Davidson
1977-5-18
5599
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA399812
Ceanothus papillosus var. roweanus
Christopher Davidson
1977-5-18
8898
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA401835
Penstemon spectabilis
Christopher Davidson
1977-5-18
5604
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA401950B
Plantago erecta
Anstruther Davidson
1910-04
2475
Orange
Corona Del Mar.
Comment
RSA401952A
Pedicularis densiflora
Christopher Davidson
1977-5-18
5601
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA401987B
Plantago erecta
Anstruther Davidson
1910-4-1
s.n.
Orange
Corona Del Mar.
Comment
RSA405707
Lathyrus vestitus subsp. laetiflorus
Christopher Davidson
1977-5-18
5632
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
RSA405743
Lathyrus vestitus subsp. alefeldii
Anstruther Davidson
1923-4-1
s.n.
Orange
Trabuco Canyon.
Comment Read comments Jan 11 2016
RSA408307
Collinsia heterophylla
Anstruther Davidson
1920-6-1
3371
Orange
Languna Beach
Comment
RSA411743
Verbena bracteata
Anstruther Davidson
1907-9-1
1773
Orange
Newport
Comment
RSA412598
Plantago bigelovii subsp. californica
Anstruther Davidson
1910-04
2350
Orange
Corona Del Mar.
Comment
RSA412599
Plantago bigelovii subsp. californica
Anstruther Davidson
1910-04
2350
Orange
Corona Del Mar.
Comment
RSA412749
Viola purpurea subsp. purpurea
Christopher Davidson
1977-5-18
5624
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
RSA412773
Viola purpurea subsp. purpurea
Christopher Davidson
1977-5-18
5612
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA412791
Viola sheltonii
Christopher Davidson
1977-5-18
5610
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA416424
Agoseris retrorsa
Christopher Davidson
1977-5-18
5611
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1706
Comment
RSA417251
Artemisia californica
Anstruther Davidson
1907-09
1771
Orange
Newport.
Comment
RSA424275
Plantago subnuda
Anstruther Davidson
1910-4-1
s.n.
Orange
Corona Del Mar
Comment
RSA424280
Plantago subnuda
Anstruther Davidson
1908-5-1
1791
Orange
Corona del Mar
Comment
RSA426057
Phacelia davidsonii
Christopher Davidson
1977-5-18
5608
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA427441
Solanum umbelliferum
Christopher Davidson
1977-5-18
5616
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA432756
Sidalcea malviflora
Christopher Davidson
1977-5-18
5635
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
RSA433238
Dendromecon rigida subsp. rigida
Christopher Davidson
1977-5-18
5603
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA436020
Eremocarpus setiger
Christopher Davidson, G. Benny
1971-6-15
1553
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA438589
Suaeda taxifolia
Anstruther Davidson
2990
Orange
Newport
Comment
RSA439758
Batis maritima
Anstruther Davidson
1907-9-1
1769
Orange
Newport
Comment
RSA439760
Batis maritima
Anstruther Davidson
1902-9-1
s.n.
Orange
Newport Beach
Comment
RSA441490
Ribes malvaceum var. viridifolium
Anstruther Davidson
1977-5-18
5623
Orange
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
Comment
RSA447111
Trichostema lanatum
Anstruther Davidson
1921-1
s.n.
Orange
Laguna.
Comment
RSA452402
Atriplex coulteri
Anstruther Davidson
1908-5-1
1800
Orange
Newport Bay
Comment
RSA453974
Atriplex watsonii
Anstruther Davidson
1902-09
1767
Orange
Newport Beach.
Comment
RSA455504
Tauschia parishii
Christopher Davidson
1977-5-18
5607
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1706
Comment
RSA468366
Navarretia prostrata
Anstruther Davidson
1890-05
s.n.
Orange
Laguna Beach.
Comment
RSA470122
Gilia angelensis
Anstruther Davidson
1910-03
2474
Orange
Corona Del Mar.
Comment
RSA470265
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
s.n.
Orange
Corona Del Mar
Comment
RSA471472
Sanicula crassicaulis
Christopher Davidson
1977-5-18
5636
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
RSA471481
Sanicula graveolens
Christopher Davidson
1977-5-18
5606
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1706
Comment
RSA478043
Spergularia macrotheca
Anstruther Davidson
1910-4-20
2472
Orange
Corona Del Mar
Comment
RSA478322
Atriplex leucophylla
Anstruther Davidson
1902-09
s.n.
Orange
Newport Beach.
Comment
RSA478873
Arthrocnemum subterminale
Anstruther Davidson
1914-10-1
2988
Orange
Newport
Comment
RSA478901
Salicornia virginica
Anstruther Davidson
1907-09
1780
Orange
Newport.
Comment
RSA478907
Salicornia virginica
Anstruther Davidson
1902-09
s.n.
Orange
Newport Beach.
Comment
RSA484558
Cakile edentula subsp. edentula
Anstruther Davidson
1789
Orange
Newport Beach; Santa Anna [Ana].
Comment
RSA758766
Suaeda taxifolia
Anstruther Davidson
1907-09
1779
Orange
Newport.
Comment
RSA758770
Suaeda esteroa
Anstruther Davidson
1907-9-1
1782
Orange
Newport
Comment
RSA758773
Suaeda esteroa
Anstruther Davidson
1931
Orange
Newport
Comment
RSA758776
Suaeda esteroa
Anstruther Davidson
1914-10-1
2989
Orange
Newport
Comment
RSA758777
Suaeda esteroa
Anstruther Davidson
1907-9-1
1778
Orange
Newport
Comment
RSA758778
Suaeda esteroa
Anstruther Davidson
1914-10-1
2987
Orange
Newport
Comment
SBBG52701
Carex globosa
C. Davidson
1977-5-18
5621
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
SBBG52706
Clematis lasiantha
C. Davidson
1977-5-18
5629
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
SBBG52710
Ribes malvaceum
C. Davidson
1977-5-18
5623
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
SBBG52711
Drymocallis glandulosa
C. Davidson
1977-5-18
5633
Orange
Falcon Cmpgrd, Cleveland Nat Forest
1005
Comment
SBBG52714
Ceanothus papillosus
C. Davidson
1977-5-18
5598
Orange
Pleasant Pk, (on county line)
1219
Comment
SBBG52715
Ceanothus oliganthus var. orcuttii
C. Davidson
1977-5-18
5599
Orange
Pleasant Pk, (on county line)
Comment
SBBG52716
Rhamnus ilicifolia
C. Davidson
1977-5-18
5620
Orange
Bear Springs, Santa Ana Mtns
121
Comment
SBBG52717
Viola sheltonii
C. Davidson
1977-5-18
5610
Orange
Santiago Peak (on Orange-Riverside Co Line)
1706
Comment
SBBG52718
Osmorhiza brachypoda
C. Davidson
1977-5-18
5609
Orange
Santiago Pk (on Orange-Riverside Co line); Santa Ana Mtns
1706
Comment
SBBG52719
Tauschia arguta
C. Davidson
1977-5-18
5617
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
SBBG52723
Castilleja applegatei subsp. martinii
C. Davidson
1977-5-18
5628
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
SBBG52808
Garrya flavescens
C. Davidson
1977-5-18
5605
Orange
Pleasant Peak (on Orange-Riverside Co line)
1219
Comment
SD109539
Spartina foliosa
C. Davidson
1970-7-27
1505
Orange
Bolsa Chica Salt Marsh, 1 mile south of Warner Ave., opposite Seal beach
Comment
SD82963
Frankenia salina
C. Davidson
1970-7-25
1494
Orange
Bolsa Chica; Signal oil field.
Comment
UC124604
Cakile edentula
A. Davidson, M. D.
1908-5-2
1789
Orange
s Newport Bay Newport Bay
Comment
UC1375399
Apium graveolens
C. Davidson and G. Benny
1971-6-15
1545
Orange
1/2 mi n of Central Avenue (along Brea Creek near Brea Oil Co wells, Brea Canyon); Brea Canyon, Brea Creek
Comment
UC206816
Atriplex serenana var. davidsonii
A. Davidson, M. D.
Sep 1913
2951
Orange
Balboa; ; Balbra
Comment Read comments Feb 22 2012
UCD130042
Centaurea melitensis
C. Davidson; G. Benny
1971-6-15
1549
Orange
Brea Canyon, 1/2 mile north of Central Avenue, along Brea Cr, near bridge.
Comment
UCR130147
Bolboschoenus maritimus subsp. paludosus
Christopher Davidson, Gerald L. Benny
1971-6-15
1554
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring
183
Comment