San Diego Natural History Museum--Your Nature ConnectionSDNHM Biodiversity Research Center of the Californias: Botany Department

Checklist of the Vascular Plants of San Diego County
Documented with Herbarium Vouchers

ANGIOSPERMS: EUDICOTS

BRASSICACEAE (CRUCIFERAE) — Mustard Family
Arabis glabra (L.) Benth. var. glabra {SD 115528} TOWER MUSTARD
Athysanus pusillus (Hook.) E. Greene {SD 128518} DWARF ATHYSANUS
Barbarea orthoceras Ledeb. {SD 73574} ERECT-POD WINTER-CRESS
Boechera hirshbergiae (S. Boyd) Al-Shehbaz {SD 145531}
[Arabis h. S. Boyd]
Note: see Boyd 1993, Al-Shehbaz 2003.
1B 3-2-3
HIRSHBERG'S ROCK-CRESS
Boechera holboellii (Hornem.) A Löve & D. Löve var. pinetorum (Tidestrom) Rollins {SD 143311}
[Arabis holboellii Hornem. var. pinetorum (Tidestrom) Rollins]
Note: see Al-Shehbaz 2003.
Boechera perennans (S. Watson) W. A. Weber {SD 104502}
[Arabis perennans S. Watson]
Note: see Al-Shehbaz 2003.
NEVADA ROCK-CRESS
Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber var. gracilis M. E. Jones {SD 114715}
[Arabis pulchra M. E. Jones var. gracilis M. E. Jones]
Note: see Al-Shehbaz 2003.
PINE ROCK-CRESS
Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber var. pulchra {SD 121697}
[Arabis pulchra M. E. Jones var. pulchra]
Note: see Al-Shehbaz 2003.
BEAUTIFUL ROCK-CRESS
Boechera sparsiflora (Nuttall) Dorn var. arcuata (Nutt.) Rollins {SD 130563}
[Arabis sparsiflora Torrey & A. Gray var. arcuata (Nutt.) Rollins]
Note: see Al-Shehbaz 2003.
ELEGANT ROCK-CRESS
Boechera sparsiflora (Nuttall) Dorn var. californica Rollins {SD 104506}
[Arabis sparsiflora Torrey & A. Gray var. californica Rollins]
Note: see Al-Shehbaz 2003.
CALIFORNIA ROCK-CRESS
*!Brassica napus L. {SD 143674} SWEDE RAPE, RAPESEED
*Brassica nigra (L.) Koch {SD 80482} BLACK MUSTARD
*Brassica rapa L. {SD 124474}
[B. r. ssp. sylvestris (L.) Janchen]
TURNIP, FIELD MUSTARD
*Brassica tournefortii Gouan {SD 118105} WILD TURNIP
*Cakile edentula (Bigelow) Hook. {SD 21072} AMERICAN SEA ROCKET
*Cakile maritima Scop. {SD 80397} EUROPEAN SEA ROCKET
*Camelina microcarpa Andrz. {SD 123441} BIG-SEED FALSE-FLAX
*Capsella bursa-pastoris (L.) Medikus {SD 28316} SHEPHERD'S PURSE
Cardamine californica (Torrey & A. Gray) E. Greene var. californica {SD 139316}
[C. c.]
MILKMAIDS, TOOTHWORT
!Cardamine californica (Torrey & A. Gray) E. Greene var. integrifolia (Torrey & A. Gray) Rollins {SD 130562}
[C. c.]
ENTIRE-LEAF MILKMAIDS/TOOTHWORT
*!Cardamine flexuosa With. {SD 140583} WOODLAND BITTERCRESS
Cardamine oligosperma Torrey & A. Gray {SD 115236} IDAHO BITTERCRESS
*!Cardaria chalepensis (L.) Hand.-Mazz. {SD 15273} LENS-POD HOARY-CRESS
*Cardaria draba (L.) Desv. {SD 113130} HEART-POD HOARY-CRESS
*!Cardaria pubescens (C.A. May) Roll. {SD 156679} WHITE-TOP/GLOBE-POD HOARY-CRESS
Caulanthus cooperi (S. Watson) Payson {SD 52536} COOPER'S CAULANTHUS
Caulanthus hallii Payson {SD 130427} HALL'S CAULANTHUS
Caulanthus heterophyllus (Nutt.) Payson var. heterophyllus {SD 121073}
[C. stenocarpus Pays., Streptanthus h. Nutt.]
SAN DIEGO JEWELFLOWER
!Caulanthus heterophyllus (Nutt.) Payson var. pseudosimulans R. E. Buck, ined.? {SD 10295} SAN DIEGO WILD CABBAGE
Caulanthus simulans Payson {SD 113245}
4 1-2-3
PAYSON'S CAULANTHUS
*Coronopus didymus (L.) Smith {SD 53669} LESSER WART-CRESS
Descurainia incana (Fischer & C. Meyer) Dorn {SD 132124}
[D. richardsonii (Sweet) O. Schulz ssp. viscosa (Rydb.) Detl.]
MOUNTAIN TANSY-MUSTARD
Descurainia pinnata (Walter) Britton ssp. glabra (Wooton & Standley) Detl. {SD 141822} WESTERN TANSY-MUSTARD
Descurainia pinnata (Walter) Britton ssp. halictorum (Cockerell) Detl. {SD 85594}
Note: misidentified as D. p. ssp. brachycarpa in Beauchamp 1986.
ALKALI WESTERN TANSY-MUSTARD
Descurainia pinnata (Walter) Britton ssp. menziesii (DC.) Detl. {SD 131265} MENZIES'S TANSY-MUSTARD
*Descurainia sophia (L.) Webb {SD 44849} FINE-LEAF TANSY-MUSTARD
*!Diplotaxis muralis (L.) DC. {SD 142795} WALL ROCKET
Dithyrea californica Harvey {SD 83418} CALIFORNIA SPECTACLE-POD
Draba cuneifolia Torrey & A. Gray {SD 10179}
[D. c. var. integrifolia S. Watson, var. sonorae (E. Greene) Parish]
DESERT WHITLOW
*Draba reptans (Lam.) Fern. {SD 24614} CALIFORNIA WHITLOW
Draba verna L. {SD 106704}
[Erophila v. (L.) Chevall]
VERNAL WHITLOW
*Eruca vesicaria (L.) Cav. ssp. sativa (Miller) Thell. {SD 16478} GARDEN ROCKET
Erysimum ammophilum A. A. Heller {SD 134503}
1B 2-2-3 FSC
COAST WALLFLOWER
Erysimum capitatum (Douglas) E. Greene ssp. capitatum {SD 118622} WESTERN WALLFLOWER
Guillenia lasiophylla (Hook. & Arn.) E. Greene {SD 47533}
[Caulanthus l. (H. & A.) Pays., Thelypodium l. (Hook & Arn.) E. Greene]
CALIFORNIA MUSTARD
*Hirschfeldia incana (L.) Lagr.-Fossat {SD 67533}
[Brassica geniculata (Desf.) J. Ball]
SHORT-POD MUSTARD
Hutchinsia procumbens (L.) Desv. {SD 10414} PROSTRATE HUTCHINSIA
*!Iberis umbellata L. {SD 154688} GLOBE CANDYTUFT
*Lepidium campestre (L.) R. Br. {SD 58918} COW-CRESS
!Lepidium densiflorum Schrader var. densiflorum {SD 154856} COMMON PEPPERGRASS
§Lepidium flavum Torrey var. felipense C. Hitchc. {SD 118128}
1B 3-2-3 FSC
BORREGO VALLEY PEPPERGRASS
!Lepidium fremontii S. Watson var. fremontii {SD 119046} DESERT PEPPERGRASS
Lepidium lasiocarpum Torrey & A. Gray var. lasiocarpum {SD 83386}
[L. l. var. georgianum (Rydb.) C. Hitchc.]
SAND PEPPERGRASS
*!Lepidium latifolium L. {SD 138910} BROAD-LEAF PEPPERGRASS
Lepidium latipes Hook. var. latipes {SD 138909} DWARF PEPPERGRASS
Lepidium nitidum Torrey & A. Gray var. nitidum {SD 24278} SHINING PEPPERGRASS
!Lepidium oblongum Small var. insulare C. Hitchc. {SD 10911} VEINY PEPPERGRASS
Lepidium oblongum Small var. oblongum {SD 53634} WAYSIDE PEPPERGRASS
*!Lepidium perfoliatum L. {SD 45601} CLASPING PEPPERGRASS
*!Lepidium pinnatifidum Ledeb. {SDSU 12850} FEATHER-LEAF PEPPERGRASS
!Lepidium ramosissimum Nelson var. bourgeauanum (Thell.) Rollins {SD 153068}
Note: possibly alien, sensu The Jepson Manual.
BRANCHED PEPPERGRASS
*Lepidium ruderale L. {SD 29621} ROADSIDE PEPPERGRASS
Lepidium virginicum L. var. pubescens (E. Greene) Thell. {SD 122482} HAIRY PEPPERGRASS
Lepidium virginicum L. var. robinsonii (Thell.) C. Hitchc. {SD 13973}
1B 3-2-2
ROBINSON'S PEPPERGRASS
*!Lepidium virginicum L. var. virginicum {SD 161425}
Note: probably alien, sensu The Jepson Manual 1993.
VIRGINIA PEPPERGRASS
*Lobularia maritima (L.) Desv. {SD 115700} SWEET ALYSSUM
Lyrocarpa coulteri Hook. & Harvey var. palmeri (S. Watson) Rollins {SD 80923}
4 1-1-1
COULTER'S LYREPOD
*!Malcolmia graeca Boiss. & Spruner {SD 154689} MALCOLM STOCK
*Matthiola incana (L.) R. Br. {SD 13189} COMMON STOCK
*!Matthiola longipetala (Vent.) DC. {SD 154690} NIGHT-SCENTED STOCK
*Raphanus raphanistrum L. {SD 135182} JOINTED CHARLOCK
*Raphanus sativus L. {SD 124475} WILD RADISH
Rorippa curvipes E. Greene var. curvipes {SD 155480} BLUNT-LEAF YELLOW-CRESS
Rorippa curvisiliqua (Hook.) Britton {SD 22069} PROSTRATE YELLOW-CRESS
Rorippa nasturtium-aquaticum (L.) Hayek {SD 114863}
[Nasturtium officinale R. Br.]
WATER-CRESS
Rorippa palustris (L.) Besser var. occidentalis (S. Watson) Rollins {SD 113311} PACIFIC YELLOW-CRESS
Rorippa tenerrima E. Greene {SD 106516} LYRATE-LEAF YELLOW-CRESS
Sibara virginica (L.) Rollins {SD 113144} VIRGINIA ROCK-CRESS
!Sibaropsis hammittii S. Boyd & T. S. Ross {SD 141106}
1B 3-2-3
Note: see Boyd & Ross 1997.
HAMMITT'S CLAYCRESS
*Sinapis arvensis L. {SD 53594}
[Brassica kaber (DC.) Wheeler]
CHARLOCK
*Sisymbrium altissimum L. {SD 122203} TUMBLE/JIM HILL MUSTARD
*Sisymbrium irio L. {SD 119030} LONDON ROCKET
*Sisymbrium officinale L. {SD 106760} HEDGE MUSTARD
*Sisymbrium orientale L. {SD 53667} HARE'S-EAR CABBAGE
Stanleya pinnata (Pursh) Britton var. pinnata {SD 83435} DESERT PRINCE'S PLUME
Streptanthella longirostris (S. Watson) Rydb. {SD 10502} LONG-BEAK TWIST-FLOWER
Streptanthus bernardinus (E. Greene) Parish {SD 85703}
4 1-1-3
LAGUNA MOUNTAIN JEWELFLOWER
Streptanthus campestris S. Watson {SD 111604}
1B 2-1-2
SOUTHERN JEWELFLOWER
*Thlaspi arvense L. {SD 113149} FIELD PENNY-CRESS, FAN WEED
Thysanocarpus curvipes Hook. {SD 106819, 118379, 130561}
[T. c. var. elegans (Fischer & C. Meyer) Robinson, var. eradiatus Jepson]
LACEPOD, FRINGEPOD
Thysanocarpus laciniatus Torrey & A. Gray {SD 122695, 129789, 135185}
[T. l. var. crenatus (Nutt.) Brewer, var. rigidus Munz]
NOTCH FRINGEPOD
!Thysanocarpus radians Benth. {SD 17048} RIBBED FRINGEPOD
Tropidocarpum gracile Hook. {SD 122387} SLENDER DOBIE-POD
BURSERACEAE — Torchwood Family
Bursera microphylla A. Gray {SD 58429}
2 3-1-1
SMALL-LEAF ELEPHANT TREE
ANGIOSPERMS: EUDICOTS: BASELLACEAEANGIOSPERMS: EUDICOTS: CACTACEAE

Alphabetical Listing | Group Listing
Symbols Used in the Checklist
Checklist Introduction & Table of Contents
Botany Department | Field Guide