Hooveria parviflora (S. Wats.) D.W.Taylor & D.J.Keil - Small-Flower Soap-Plant

NATIVE, Note: A recent name change from Chlorogalum parviflorum. See: Taylor and Keil. 2018. Phytoneuron 27:1-6, iNat Observations Simpson, Michael G. 4108 [SDSU]

Chenopodiastrum murale (L.) S.Fuentes, Uotila & Borsch - Nettle-Leaf Goosefoot

NATURALIZED (native to Europe). Note: See Fuentes-Bazan, et al. 2012; a recent name change from Chenopodium murale Matthew L. Pauchnick 5 [SDSU] , Michael G. Simpson 4145 [SDSU]

Chenopodium berlandieri Moq. - Pit-Seed Goosefoot

NATIVE, iNat Observations Cruz, Stephen 9 [SDSU]

Malosma laurina (Nutt.) Nutt. ex Abrams - Laurel Sumac

NATIVE, iNat Observations Trice, Aida 6 [SDSU]

Rhus integrifolia (Nutt.) Benth. & Hook. f. ex W.H. Brewer & S. Watson - Lemonadeberry

NATIVE, iNat Observations Simpson, Michael G. 3998 [SDSU] , Bayard H. Brattstrom s.n. [LA]

Schinus molle L. - Peruvian Pepper Tree

NATURALIZED (native to South America), iNat Observations Simpson, Michael G. 4007 [SDSU]

Schinus terebinthifolia Raddi - Brazilian-Pepper

NATURALIZED (native to South America), iNat Observations Simpson, Michael G. 4003 [SDSU] , Jessie N. Lane 2 [SDSU]

Toxicodendron diversilobum (Torr. & A. Gray) Greene - Western Poison-Oak

NATIVE, iNat Observations Cook, Lorenzo 680 [SDSU] , Horita, Chie 3 [SDSU]

Apiastrum angustifolium Nutt. - Mock-Parsley

NATIVE, iNat Observations Frank F. Gander 141-10 [SD]

Apium graveolens L. - Common Celery

NATURALIZED (native to Eurasia), iNat Observations Bourgeois, Bradley 11 [SDSU]

Bowlesia incana Ruiz & Pav. - American Bowlesia

NATIVE, iNat Observations Frank F. Gander 141-35 [SD]

Daucus pusillus Michx. - Rattlesnake Plant

NATIVE, iNat Observations Garcia Valderrama, Cesar 5 [SDSU]

Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose - Common Lomatium

NATIVE, Note: Based on an historical specimen; possibly extirpated in region. Frank F. Gander 141-34 [SD]

Sanicula arguta Greene ex Coult. & Rose - Sharp-Tooth Sanicle

NATIVE Frank F. Gander 141-26 [SD]

Nerium oleander L. - Oleander

NATURALIZED (native locality unclear, possibly southwest Asia), iNat Observations Simpson, Michael G. 4006 [SDSU]

Phoenix canariensis H.Wildpret - Canary Island Date Palm

NATURALIZED (native to Canary Islands), iNat Observations Horita, Chie 12 [SDSU]

Washingtonia robusta H.Wendl. - Mexican Fan Palm

NATURALIZED (native to Baja California, Sonora, Mexico), iNat Observations (as genus only) Uhrik, Kevin 4 [SDSU]

Asparagus asparagoides (L.) Druce - Florist’s-Smilax

Asplenium vespertinum Maxon - Western Spleenwort

NATIVE, Note: Historical specimen, locality uncertain. Coy s.n. [SD]

Acourtia microcephala DC. - Sacapellote

NATIVE, iNat Observations Simpson, Michael G. 4107 [SDSU]

Ageratina adenophora (Spreng.) R. King & H. Rob. - Sticky Eupatorium

Ambrosia dumosa (A. Gray) Payne - White Bur-Sage

Anthemis cotula L. - Mayweed, Stinkweed, Dog-Fennel

NATURALIZED (native to Europe), iNat Observations Billings, Emma 5 [SDSU]

Artemisia californica Less. - Coastal Sagebrush

NATIVE, iNat Observations Pham, Thao 8 [SDSU]

Artemisia palmeri A. Gray - Palmer’s Sagewort

NATIVE, iNat Observations Nathan J Taylor 6 [OBS-SDSU]

Baccharis pilularis DC.

Baccharis pilularis subsp. consanguinea (DC.) C. B. Wolf - Chaparral Broom, Coyote Brush

NATIVE, iNat Observations Estrada, Jerrod 6 [SDSU]

Baccharis salicifolia (Ruiz & Pav.) Pers. - Mule Fat

Baccharis salicifolia subsp. salicifolia - Mule Fat

Baccharis sarothroides A. Gray - Broom Baccharis

NATIVE, iNat Observations Estrada, Jerrod 3 [SDSU]

Bahiopsis laciniata (A. Gray) E. E. Schilling & Panero - San Diego Sunflower

NATIVE, iNat Observations Frank F. Gander 141-11 [SD]

Bidens pilosa L. - Common Beggar’s Tick, Spanish Needles

Brickellia californica (Torr. & A. Gray) A. Gray - California Brickellbush

NATIVE, iNat Observations Michael G. Simpson 4141 [SDSU]

Carduus tenuiflorus Curtis - Slender Thistle

NATIVE, iNat Observations Koeslag, Kalee 11 [SDSU]

Centaurea melitensis L. - Tocalote

NATURALIZED (native to southern Europe), iNat Observations Bourgeois, Bradley 8 [SDSU]

Corethrogyne filaginifolia (Hook. & Arn.) Nutt. - Sand-Aster

Cotula australis (Sieber ex Spreng.) Hook.f. - Australian Brass-Buttons

NATURALIZED (native to Australia) Michael G. Simpson 4155 [SDSU]

Cynara cardunculus - Artichoke

Cynara cardunculus subsp. cardunculus - Artichoke

NATURALIZED (native to Mediterranean), iNat Observations Andersen, Samantha 10 [SDSU]

Deinandra fasciculata (DC.) Greene - Fascicled Tarweed

NATIVE, iNat Observations Rubin, Lindsay 8 [SDSU]

Encelia californica Nutt. - California Encelia

NATIVE, iNat Observations Valerio, Raymond 6 [SDSU]

Erigeron canadensis L. - Horseweed

Erigeron sumatrensis Retz. - Tropical Horseweed, Asthmaweed

Eriophyllum confertiflorum (DC.) A. Gray - Golden-Yarrow

Eriophyllum confertiflorum var. confertiflorum - Long-Stem Golden-Yarrow

NATIVE, iNat Observations Mather, Stan 2751 [SDSU] , Soto, Priscilla 9 [SDSU]

Gamochaeta stagnalis (I.M. Johnst.) A.A. Anderberg - Desert Cudweed

NATURALIZED (native to AZ, NM, TX, Mexico) Michael G. Simpson 4127 [SDSU] , Simpson, Michael G. 4080 [SDSU] , Simpson, Michael G. 4092 [SDSU]

Glebionis coronaria (L.) N.N. Tzvel. - Garland /Crown Daisy

NATURALIZED (native to Mediterranean), iNat Observations Cruz, Stephen 12 [SDSU]

Gutierrezia sarothrae (Pursh) Britt. & Rusby - Broom Matchweed

NATIVE, iNat Observations Bourgeois, Bradley 12 [SDSU]

Helenium puberulum DC. - Rosilla

NATIVE Berg, Florence Young 1563 [SDSU]

Helminthotheca echioides (L) Holub - Bristly Ox-Tongue

NATURALIZED (native to Europe), iNat Observations Simpson, Michael G. 4017 [SDSU]

Hypochaeris glabra L. - Smooth Cat’s Ear

NATURALIZED (native to Europe) Simpson, Michael G. 4088 [SDSU]

Isocoma menziesii (Hook. & Arn.) G.L. Nesom - Goldenbush

Iva hayesiana A. Gray - San Diego Marsh-Elder

Lasthenia gracilis (DC.) Greene - Common Goldfields

NATIVE Simpson, Michael G. 4097 [SDSU] , Frank F. Gander 141-22 [SD]

Layia platyglossa (Fisch. & C. A. Mey.) A. Gray - Tidy Tips

NATIVE Frank F. Gander 141-17 [SD]

Logfia gallica (L.) Coss. & Germ. - Narrow-Leaf Cottonrose

NATURALIZED (native to Mediterranean), iNat Observations Simpson, Michael G. 4084 [SDSU]

Matricaria discoidea DC. - Common Pineapple-Weed

NATIVE, iNat Observations Michael G. Simpson 4152 [SDSU]

Pluchea odorata (L.) Cass. - Salt Marsh Fleabane

Pluchea odorata var. odorata - Salt Marsh Fleabane

NATIVE, iNat Observations Watson, Albert 1627 [SDSU]

Porophyllum gracile Benth. - Odora

NATIVE Simpson, Michael G. 4001 [SDSU]

Pseudognaphalium biolettii A.A. Anderberg - Bicolor Cudweed

NATIVE, iNat Observations Soto, Priscilla 4 [SDSU] , Mather, Stan 2750 [SDSU]

Pseudognaphalium californicum (DC.) A.A. Anderberg - California Everlasting

NATIVE, iNat Observations Dong, Dang 9 [SDSU]

Pseudognaphalium luteoalbum (L.) O.M. Hilliard & B.L. Burtt - Fragrant Everlasting Cudweed

Pseudognaphalium stramineum (Kunth) A.A. Anderberg - Cotton-Batting Plant

NATIVE, iNat Observations Simpson, Michael G. 4086 [SDSU]

Psilocarphus tenellus Nutt. - Slender Woolly-Marbles

NATIVE, iNat Observations Simpson, Michael G. 4085 [SDSU] , Michael G. Simpson 4128 [SDSU]

Rafinesquia californica Nutt. - California Chicory

NATIVE Simpson, Michael G. 4065 [SDSU]

Senecio vulgaris - Common Groundsel

NATURALIZED (native to Eurasia, n. Africa), iNat Observations Sonya A. Holmquist 7 [SDSU]

Sonchus asper (L.) Hill - Prickly Sow-Thistle

Sonchus asper subsp. asper - Prickly Sow-Thistle

NATURALIZED (native to Europe), iNat Observations Billings, Emma 3 [SDSU] , Simpson, Michael G. 4068 [SDSU]

Stephanomeria diegensis Gottlieb - San Diego Wreath-Plant

Symphyotrichum subulatum (Michx.) G.L. Nesom - Bahaman/Southwestern Annual Saltmarsh Aster

Asterella palmeri (Aust.) Underw. - Palmer's asterella

Amsinckia intermedia Fisch. & Mey. - Rancher’s Fiddleneck

NATIVE Frank F. Gander 141-27 [SD]

Amsinckia menziesii (Lehm.) A.Nelson & J.F.Macbr. - Small-Flowered Fiddleneck

Cryptantha clevelandii Greene - Cleveland's Cryptantha

Cryptantha clevelandii var. clevelandii

NATIVE; NATIVE Simpson, Michael G. 4064 [SDSU] , Burch, Jeanne 24IV95 [SDSU] , Michael G. Simpson 4124 [SDSU] , Simpson, Michael G. 4096 [SDSU] , Simpson, Michael G. 2920 [SDSU] , Burch, Jeanne 24IV95 [SDSU] , Michael G. Simpson 4743 [SDSU] , Michael G. Simpson 2920 [SD]

Cryptantha intermedia (A.Gray) Greene - Nievitas Cryptantha

Cryptantha intermedia var. intermedia - Nievitas Cryptantha

NATIVE Hasenstab, Kristen 16 [SDSU]

Cryptantha micromeres (A. Gray) Greene - Minute-Flower Cryptantha

NATIVE Michael G. Simpson 4737 [SDSU]

Plagiobothrys acanthocarpus (Piper) I. M. Johnst. - Adobe Popcornflower

NATIVE, iNat Observations Marsh, Gordon A. 7079 [SDSU] , Michael G. Simpson 4744 [SDSU] , Michael G. Simpson 4142 [SDSU] , Marsh, Gordon 7079 [SDSU] , Michael G. Simpson 4741 [SDSU] , Frank F. Gander 141 [SD]

Plagiobothrys collinus (Phil.) I. M. Johnst. - Hill Popcornflower

Plagiobothrys collinus var. californicus (A. Gray) Higgins - California Popcornflower

NATIVE, iNat Observations Michael G. Simpson 4745 [SDSU] , Simpson, Michael G. 4075 [SDSU] , Michael G. Simpson 4144 [SDSU] , Simpson, Michael G. 2922 [SDSU]

Plagiobothrys collinus var. gracilis (I. M. Johnst.) Higgins - San Diego Popcornflower

NATIVE Michael G. Simpson 4131 [SDSU] , Simpson, Michael G. 2921 [SDSU] , Michael G. Simpson 4125 [SDSU] , Simpson, Michael G. 4076 [SDSU] , Michael G. Simpson 2921 [SD]

Athysanus pusillus (Hook.) Greene - Dwarf Athysanus

NATIVE Frank F. Gander 141-13 [SD]

Brassica nigra (L.) W.D.J. Koch - Black/Wild Mustard

NATURALIZED (native to Europe), iNat Observations Note: Treated as Ramphospermum nigrum on iNaturalist. Valerio, Raymond 7 [SDSU]

Brassica rapa L. - Wild Turnip

NATURALIZED (native to Europe), iNat Observations Michael G. Simpson 4148 [SDSU]

Capsella bursa-pastoris (L.) Medik. - Shepherd’s Purse

Cardamine hirsuta L. - Hairy Bittercress

NATURALIZED (Native to Europe), iNat Observations Monica J. Stupaczuk 4 [SDSU] , Michael G. Simpson 4742 [SDSU]

Caulanthus lasiophyllus (Hook. & Arn.) Payson - California Mustard

NATIVE, iNat Observations Michael G. Simpson 4137 [SDSU] , Frank F. Gander 141-20 [SD]

Descurainia pinnata (Walter) Britton - Tansy-Mustard

Descurainia pinnata subsp. brachycarpa (Richardson) Detling - Western Tansy-Mustard

NATIVE, iNat Observations Simpson, Michael G. 4060 [SDSU]

Descurainia pinnata subsp. halictorum (Cockerell) Detling

Note: This taxon treated as unresolved, not recognized in the Jepson eFlora Frank F. Gander 141-16 [SD]

Draba cuneifolia Nutt. ex Torr. & A. Gray - Whitlow-Grass

Frank F. Gander 141-4 [SD]

Hirschfeldia incana (L.) Lagr.-Foss. - Short-Pod Mustard

Ahmed, Nashaad 7 [SDSU]

Lepidium didymum L. - Lesser Wart-Cress

Michael G. Simpson 4146 [SDSU]

Lepidium nitidum Nutt. - Shining Peppergrass

NATIVE, iNat Observations Annabelle Bernabe 3 [SDSU] , Diana Brand Ramirez 3 [SDSU] , Natalie J. Borchardt 5 [SDSU] , Matthew L. Pauchnick 6 [SDSU]

Lepidium oblongum Small - Wayside Peppergrass

Michael G. Simpson 4132 [SDSU]

Lepidium virginicum L. - Virginia Peppercress

Lepidium virginicum subsp. virginicum - poorman's-pepperwort

Simpson, Michael G. 4094 [SDSU]

Lobularia maritima (L.) Desv. - Sweet Alyssum

Nasturtium officinale W.T. Aiton - Water Cress

NATURALIZED (Native to Eurasia), iNat Observations Michael G. Simpson 4747 [SDSU]

Raphanus sativus L. - Wild Radish

NATURALIZED (Native to Southeast Asia), iNat Observations Billings, Emma 4 [SDSU]

Tropidocarpum gracile Hook. - Slender Dobie-Pod

Frank F. Gander 141-33 [SD]

Cylindropuntia prolifera (Engelm.) F.M. Knuth - Coast Cholla

NATIVE, iNat Observations Simpson, Michael G. 4073 [SDSU]

Ferocactus viridescens (Torr. & A. Gray) Britton & Rose - Coast Barrel Cactus

Simpson, Michael G. 4078 [SDSU]

Opuntia ficus-indica (L.) Mill. - Nopal espinudo

Opuntia littoralis (Engelm.) Cockerell - Coast Prickly-Pear

NATIVE, iNat Observations Simpson, Michael G. 3999 [SDSU]

Lonicera subspicata Hook. & Arn. - Wild Honeysuckle

Lonicera subspicata var. denudata Rehd. - Southern Honeysuckle

NATIVE, iNat Observations Simpson, Michael G. 4015 [SDSU]

Cerastium glomeratum Thuill. - Mouse-Ear Chickweed

NATURALIZED (Native to Eurasia), iNat Observations Matthew L. Pauchnick 7 [SDSU] , Berg, Florence Young 736 [SDSU]

Polycarpon depressum Nutt. - California manyseed

NATIVE, iNat Observations Simpson, Michael G. 4079 [SDSU]

Polycarpon tetraphyllum (L.) L. - Four-Leaf Allseed

Polycarpon tetraphyllum subsp. tetraphyllum - Four-Leaf Allseed

Silene gallica L. - Windmill Pink

NATURALIZED (Native to Eurasia and North Africa), iNat Observations Monica J. Stupaczuk 5 [SDSU]

Spergularia rubra (L.) J. Presl & C. Presl - Ruby Sand-Spurrey

Simpson, Michael G. 4089 [SDSU]

Spergularia villosa (Pers.) Cambess. - Villous Sand-Spurrey

Kelly A. Verakis 5 [SDSU]

Stellaria media (L.) Vill. - Common Chickweed

Stellaria pallida (Dumort.) Crép. - Pale Starwort

Michael G. Simpson 4133 [SDSU]

Peritoma arborea (Nutt.) Iltis - Bladderpod

Peritoma arborea var. arborea - Coast Bladderpod

Simpson, Michael G. 4090 [SDSU]

Peritoma arborea var. globosa (Coville) Iltis - Large Bladderpod

Frank F. Gander 141 [SD]

Calystegia macrostegia (Greene) Brummitt - California Morning-Glory

Calystegia macrostegia subsp. intermedia (Abrams) Brummitt - South Coast Morning-Glory

NATIVE, iNat Observations Note: The subspecies of Calystegia macrostegia are not recognized in a recent thesis, Namoff, S. M. 2017. Hybridization processes, biogeographic patterns and taxonomic rearrangements within Calystegia (Convolvulaceae). PhD. Claremont Gr Simpson, Michael G. 4071 [SDSU]

Convolvulus simulans L.M. Perry - Small-Flower Bindweed

NATIVE, iNat Observations Michael G. Simpson 4134 [SDSU] , Sonya A. Holmquist 9 [SDSU]

Cuscuta californica Hook. & Arn. - California/Chaparral Dodder

Cuscuta californica var. californica - California/Chaparral Dodder

Simpson, Michael G. 3995 [SDSU]

Cuscuta subinclusa Durand & Hilg. - Canyon Dodder

Crassula connata (Ruiz & Pav.) A. Berger - Pygmyweed

NATIVE, iNat Observations Simpson, Michael G. 4081 [SDSU] , Frank F. Gander 141-29 [SD]

Crassula tillaea Lester-Garl. - Moss Pygmyweed

Marah macrocarpa (Greene) Greene - Wild Cucumber, Man-root

NATIVE, iNat Observations Hinton, Selena 7 [SDSU]

Carex spissa L.H. Bailey - San Diego Sedge

NATIVE, Note: An historical specimen collected in 1936; not collected in reserve since. Frank F. Gander 1604 [SD]

Cyperus eragrostis Lam. - Tall Flatsedge

NATIVE, iNat Observations Frank F. Gander 2045 [SD]

Cyperus involucratus Rottb. - Umbrella Sedge

NATURALIZED (native to eastern Africa), iNat Observations. Note: Treated as Cyperus alternifolius subsp. flabelliformis Kük. in Plants of the World Online and iNaturalist. Bourgeois, Bradley 9 [SDSU]

Eleocharis macrostachya Britton - Pale Spike-Rush

NATIVE, iNat Observations Michael G. Simpson 4130 [SDSU] , Frank F. Gander 2042 [SD]

Eleocharis montevidensis Kunth - Sand Spike-Rush

NATIVE Cruz, Stephen 8 [SDSU] , Frank F. Gander 2041 [SD]

Eleocharis palustris (L.) Roem. & Schult. - Common Spike-Rush

Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve - hardstem bulrush

Schoenoplectus acutus var. occidentalis (S. Watson) S.G. Sm. - Viscid Bulrush

NATIVE, Note: An historical specimen collected in 1936; not collected in reserve since. Frank F. Gander 2038 [SD]

Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller - Olney’s Bulrush

NATIVE, iNat Observations Simpson, Michael G. 4012 [SDSU] , Frank F. Gander 2039 [SD]

Schoenoplectus californicus (C.A. Mey.) Soják - California Bulrush

NATIVE, iNat Observations Uhrik, Kevin 5 [SDSU]

Dipsacus sativus (L.) Honckeny

NATURALIZED, iNat Observations Guilliams, C. Matt 96 [SDSU]

Xylococcus bicolor Nutt. - mission manzanita

Euphorbia maculata L. - Spotted Spurge

Euphorbia peplus L. - Petty Spurge

NATURALIZED, iNat Observations Simpson, Michael G. 4004 [SDSU]

Euphorbia polycarpa Benth. - Small-Seed Sandmat

NATIVE, iNat Observations Simpson, Michael G. 4066 [SDSU]

Euphorbia spathulata Lam. - roughpod spurge

NATIVE, iNat Observations Michael G. Simpson 4739 [SDSU]

Ricinus communis L. - Castor Bean

NATURALIZED, iNat Observations Ramirez, Danielle 3 [SDSU]

Acacia redolens Maslin - Vanilla Scented Wattle

Acmispon glaber (Vogel) Brouillet - Deerweed

Acmispon glaber var. glaber - Coastal Deerweed

NATIVE, iNat Observations Mathew, Stan 2753 [SDSU] , Valerio, Raymond 11 [SDSU]

Acmispon maritimus (Nutt.) D.D. Sokoloff - Alkali Lotus

Frank F. Gander 141-7 [SD]

Acmispon maritimus var. maritimus - Alkali Lotus

NATIVE, iNat Observations Michael G. Simpson 4136 [SDSU]

Acmispon micranthus (Nutt.) Brouillet - Grab Lotus

NATIVE, iNat Observations Simpson, Michael G. 4091 [SDSU]

Acmispon strigosus (Nutt.) Brouillet - Strigose Lotus

NATIVE, iNat Observations Frank F. Gander 141-7 [SD]

Astragalus gambelianus E. Sheld. - Gambel’s Locoweed

NATIVE Simpson, Michael G. 4074 [SDSU]

Astragalus trichopodus (Nutt.) A. Gray - Ocean Locoweed

Astragalus trichopodus var. lonchus (M.E. Jones) Barneby - ocean milkvetch

NATIVE, iNat Observations Michael G. Simpson 4748 [SDSU] , Frank F. Gander 141-8 [SD]

Lupinus succulentus Douglas ex K. Koch - Arroyo Lupine

NATIVE, iNat Observations Carling E. Slawson 4 [SDSU] , Frank F. Gander 141-15 [SD]

Medicago polycarpa Willd. - Burclover

Melilotus albus Medik. - White Sweetclover

NATURALIZED (Native to Eurasia), iNat Observations Nathan J Taylor 7 [OBS-SDSU]

Melilotus indicus (L.) All. - Sourclover

NATURALIZED, iNat Observations Pham, Thao 2 [SDSU]

Parkinsonia aculeata L. - Mexican Palo Verde

Horita, Chie 9 [SDSU]

Trifolium depauperatum Desv. - Sack Clover

Vicia ludoviciana Nutt. ex Torr. & A. Gray - Deer Pea Vetch

Frank F. Gander 141-12 [SD]

Quercus agrifolia Née - Coast Live Oak

Quercus agrifolia var. agrifolia - Coast Live Oak

NATIVE, iNat Observations Nathan J Taylor 1 [SDSU]

Quercus dumosa Nutt. - coastal sage scrub oak

Zeltnera venusta (A. Gray) G. Mans. - Canchalagua

NATIVE, iNat Observations Simpson, Michael G. 3997 [SDSU]

Erodium botrys (Cav.) Bertol. - Long-Beak Filaree/Storksbill

Koeslag, Kalee 13 [SDSU]

Erodium brachycarpum (Godr.) Thell. - Short-Beak Filaree/Storksbill

NATURALIZED, iNat Observations Jose Robins 2 [SDSU]

Erodium cicutarium (L.) L'Hér. ex Aiton - Red-Stem Filaree/Storksbill

NATURALIZED, iNat Observations Koeslag, Kalee 14 [SDSU]

Erodium moschatum (L.) L'Hér. ex Aiton - White-Stem Filaree/Storksbill

NATURALIZED, iNat Observations Nathan J Taylor 8 [OBS-SDSU]

Geranium rotundifolium L. - roundleaf geranium

NATURALIZED, iNat Observations Billings, Emma 7 [SDSU]

Pelargonium grossularioides (L.) L'Hér. - gooseberry geranium

Ribes speciosum Pursh - Fuchsia-Flower Gooseberry

NATIVE, iNat Observations Jenna L. Hartsook 4 [SDSU] , Ahmed, Nashaad 4 [SDSU]

Heliotropium curassavicum L.

Heliotropium curassavicum var. oculatum (Heller) I. M. Johnst. ex Tidestr. - Salt Heliotrope

Arterburn, Taylor 3 [SDSU]

Eucrypta chrysanthemifolia (Benth.) Greene - Common Eucrypta

Eucrypta chrysanthemifolia var. chrysanthemifolia - Common Eucrypta

NATIVE, iNat Observations Simpson, Michael G. 4062 [SDSU]

Phacelia cicutaria Greene

Phacelia cicutaria var. hispida (A. Gray) J.T. Howell - Caterpillar Phacelia

NATIVE, iNat Observations Simpson, Michael G. 4016 [SDSU] , Frank F. Gander 141-19 [SD]

Phacelia parryi Torr. - Parry’s Phacelia

NATIVE, iNat Observations Adam J. Taylor 6 [SDSU] , Simpson, Michael G. 4082 [SDSU]

Pholistoma racemosum (Nutt. ex A.Gray) Constance

NATIVE, iNat Observations Michael G. Simpson 4140 [SDSU]

Sisyrinchium bellum S.Watson - Blue-Eyed-Grass

NATIVE, iNat Observations Simpson, Michael G. 3975 [SDSU] , Frank F. Gander 141-23 [SD]

Juncus acutus L. - spiny rush

Juncus acutus subsp. leopoldii (Parl.) Snogerup - Southwestern Spiny Rush

NATIVE, iNat Observations Horita, Chie 8 [SDSU]

Juncus bufonius L. - Toad Rush

NATIVE, iNat Observations. Note: Species contains several varieties. Simpson, Michael G. 4106 [SDSU]

Acanthomintha ilicifolia (A. Gray) A. Gray - San Diego thornmint

NATIVE, Note: Environmental Listing: 1B.1 FT (Federally Threatened) CE (California Endangered) G1 S1. Known only from an historical specimen collected in 1931. Cook, Lorenzo 1931-05-07 [SDSU]

Lamium amplexicaule L. - Henbit

NATURALIZED, iNat Observations Matthew L. Pauchnick 11 [SDSU]

Marrubium vulgare L. - Horehound

NATURALIZED, iNat Observations Arterburn, Taylor 2 [SDSU]

Pogogyne nudiuscula A. Gray - Otay Mesa mint

NATIVE, Note: Environmental Listing: 1B.1 FE (Federally Endangered) CE (California Endangered) G1 S1. Known only from an historical specimen collected in 1930. J.E. Cole s.n. [LA]

Salvia apiana Jeps. - White Sage

NATIVE, iNat Observations Koeslag, Kalee 16 [SDSU]

Salvia columbariae Benth. - Chia

NATIVE Frank F. Gander 141-2 [SD]

Salvia mellifera Greene - Black Sage

NATIVE, iNat Observations Lazaro, Bridgette 4 [SDSU] , Matler, Stan 1938-04-28 [SDSU]

Calochortus splendens Douglas ex Benth. - Splendid Mariposa Lily

Thiede, Jim 7 [SDSU]

Calochortus weedii Alph.Wood - Weed's Mariposa Lily

Calochortus weedii var. weedii - Weed’s Mariposa Lily

Denson, Craig 12 [SDSU]

Lythrum hyssopifolia L. - Grass Poly

NATURALIZED (Native to Europe), iNat Observations Simpson, Michael G. 4105 [SDSU]

Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene - Chaparral Bushmallow

NATIVE, iNat Observations Estrada, Jerrod 5 [SDSU]

Melia azedarach L. - China Berry

Michael G. Simpson 4749 [SDSU]

Calandrinia menziesii (Hook.) Torrey & A. Gray - Red Maids

NATIVE, iNat Observations Matthew L. Pauchnick 8 [SDSU]

Claytonia parviflora Douglas ex Hook. - littleleaf springbeauty

Claytonia parviflora subsp. parviflora - Narrow-Leaf Miner's-Lettuce

NATIVE, iNat Observations Michael G. Simpson 4738 [SDSU]

Claytonia perfoliata Donn ex Willd. - Miner’s-Lettuce

Claytonia perfoliata subsp. mexicana (Rydb.) John M. Mill. & K.L. Chambers - Mexican Miner’s-Lettuce

Natalie J. Borchardt 6 [SDSU] , Simpson, Michael G. 4087 [SDSU]

Claytonia perfoliata subsp. perfoliata - miner's lettuce

Castillo, Stephanie 4 [SDSU]

Melaleuca viminalis (Gaertner) N.B. Byrnes - weeping bottlebrush

NATURALIZED, iNat Observations Uhrik, Kevin 7 [SDSU]

Mirabilis laevis (Benth.) Curran - Wishbone Plant

Mirabilis laevis var. crassifolia (Choisy) Spellenb. - Coastal Wishbone Plant

NATIVE, iNat Observations Simpson, Michael G. 4002 [SDSU]

Fraxinus uhdei (Wenz.) Lingelsh. - Shamel Ash

Castilleja densiflora (Benth.) T.I. Chuang & Heckard - denseflower Indian paintbrush

Castilleja densiflora subsp. gracilis (Benth.) T.I. Chuang & Heckard - Graceful Owl’s-Clover

NATIVE, iNat Observations Simpson, Michael G. 4095 [SDSU]

Oxalis californica (Abrams) R. Knuth - California Wood-Sorrel

NATIVE, iNat Observations Simpson, Michael G. 3974 [SDSU] , Frank F. Gander 141-9 [SD]

Oxalis pes-caprae L. - African Wood-Sorrel

NATURALIZED, iNat Observations Simpson, Michael G. 4005 [SDSU]

Oxalis pilosa Nutt. - radishroot woodsorrel

Matthew L. Pauchnick 4 [SDSU] , Cook, Lorenzo 1931-05-21 [SDSU]

Platystemon californicus Benth. - Cream Cups

Frank F. Gander 141-24 [SD]

Diplacus puniceus Nutt. - Coast Monkey Flower

NATIVE, iNat Observations Pham, Thao 6 [SDSU]

Erythranthe cardinalis (Douglas ex Benth.) Spach - Scarlet Monkey Flower

Frank F. Gander s.n. [SD]

Antirrhinum nuttallianum Benth. ex A. DC. - Nuttall’s Snapdragon

Antirrhinum nuttallianum subsp. nuttallianum - Nuttall’s Snapdragon

NATIVE, Note: Recognized as Sairocarpus nuttallianus in iNaturalist. Trice, Aida 8 [SDSU]

Bacopa monnieri (L.) Pennell - herb-of-grace

Callitriche marginata Torr. - Winged Water-Starwort

Kickxia elatine (L.) Dumort. - Fluellin

NATURALIZED (Native to Eurasia), iNat Observations Horita, Chie 4 [SDSU] , Michael G. Simpson 4740 [SDSU]

Nuttallanthus texanus (Scheele) D.A. Sutton - Large Blue Toadflax

NATIVE, iNat Observations Daniel R. Hartsook 3 [SDSU] , Simpson, Michael G. 4093 [SDSU] , Frank F. Gander 141-14 [SD]

Plantago elongata Pursh - prairie plantain

Kelly A. Verakis 6 [SDSU]

Plantago erecta E. Morris - Dot-Seed Plantain

NATIVE, iNat Observations Frank F. Gander 141-30 [SD]

Plantago major L. - Pilger's plantain

Plantago rhodosperma Decne. - redseed Indianwheat

Fitch, Ryan 21 [SDSU]

Stemodia durantifolia (L.) Sw. - Blue Streamwort

Leeper, Milton 1935-04-28 [SDSU]

Veronica anagallis-aquatica L. - Water Speedwell

Platanus racemosa Nutt. - Western Sycamore

NATIVE, iNat Observations Witkowski, Ryan 6 [SDSU]

Arundo donax L. - Giant Reed

NATURALIZED (native to Europe), iNat Observations Ramirez, Danielle 4 [SDSU]

Avena barbata Pott ex Link - Slender Wild Oat

NATURALIZED (native to southern Europe, northern Africa to India), iNat Observations Simpson, Michael G. 4009 [SDSU]

Brachypodium distachyon (L.) P. Beauv. - Purple False Brome

NATURALIZED (native to southern Europe), iNat Observations Simpson, Michael G. 4010 [SDSU]

Briza minor L. - Little Quaking Grass

NATURALIZED (native to southern and western Europe) Matthew L. Pauchnick 10 [SDSU] , Thiede, Jim 8 [SDSU] , Frank F. Gander 2035 [SD]

Bromus diandrus Roth - Ripgut Grass

Bromus hordeaceus L. - Soft Chess

NATURALIZED (native to Europe), iNat Observations Lazaro, Bridgette 11 [SDSU]

Bromus madritensis L. - Madrid Brome

NATURALIZED (native to Europe) Fitch, Ryan 22 [SDSU]

Bromus rubens L. - Red Brome

NATURALIZED (native to Europe) Soto, Priscilla 6 [SDSU]

Bromus sitchensis Trin. - Alaska brome

Bromus sitchensis var. carinatus (Hook. & Arn.) R.E. Brainerd & Otting - California Brome

NATIVE Frank F. Gander 2040 [SD]

Cenchrus setaceus (Forssk.) Morrone - African Fountain Grass

NATURALIZED (native to Africa), [Pennisetum setaceum (Forssk.) Chiov.]iNat Observations. Uhrik, Kevin 2 [SDSU]

Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. - Sellow's Pampas Grass

NATURALIZED (native to eastern South America), iNat Observations Simpson, Michael G. 4103 [SDSU]

Distichlis spicata (L.) Greene - Salt Grass

NATIVE, iNat Observations Simpson, Michael G. 4104 [SDSU]

Ehrharta longiflora Sm. - Long-Flowered Veldt Grass

NATURALIZED (native to s Africa) Michael G. Simpson 5118 [SDSU]

Elymus glaucus Buckley - Blue Wild-Rye

NATIVE, Note: Not determined to subspecies yet. Frank F. Gander 2044 [SD]

Eragrostis barrelieri Daveau - Mediterranean lovegrass

Festuca microstachys Nutt. - Pacific fescue

NATIVE Michael G. Simpson 4746 [SDSU]

Festuca myuros L. - Rat-Tail Fescue

NATURALIZED (probably native to Europe), iNat Observations Michael G. Simpson 4129 [SDSU]

Festuca octoflora Walter - eight-flower six-weeks grass

NATIVE, iNat Observations Nathan J Taylor 18 [OBS-SDSU]

Festuca perennis (L.) Columbus & J.P.Sm. - Perennial/Italian Rye Grass

NATURALIZED (native to Eurasia and northern Africa) Nathan J Taylor 17 [OBS-SDSU]

Gastridium phleoides (Nees & Meyen) C.E. Hubb. - Nit Grass

Lamarckia aurea (L.) Moench - Golden-Top

NATURALIZED (native to Mediterranean) Youngberg, Florence 1932-03-15 [SDSU]

Leymus condensatus (J. Presl) Á. Löve - Giant Wild-Rye

Melica imperfecta Trin. - Coast Range Melic

NATIVE, iNat Observations Simpson, Michael G. 3973 [SDSU]

Melinis repens (Willd.) Zizka - Natal grass

Melinis repens subsp. repens - Natal grass

Muhlenbergia microsperma (DC.) Kunth - Little-Seed Muhly

NATIVE Simpson, Michael G. 4070 [SDSU]

Muhlenbergia rigens (Benth.) Hitchc. - Deergrass

NATIVE, iNat Observations Frank F. Gander 2043 [SD]

Nassella lepida (Hitchc.) Barkworth - Foothill Needle Grass

NATIVE, [Stipa lepida Hitchc.] iNat Observations Hinton, Selena 8 [SDSU]

Nassella pulchra (Hitchc.) Barkworth - Purple Needle Grass

NATIVE, [Stipa pulchra Hitchc.] iNat Observations Michael G. Simpson 5117 [SDSU]

Paspalum dilatatum Poir. - Dallis Grass

Phalaris minor Retz. - Little-Seed Canary Grass

NATURALIZED (native to Mediterranean) Frank F. Gander 2036 [SD]

Poa annua L. - walkgrass

Polypogon viridis (Gouan) Breistr. - Water Beardgrass

NATURALIZED (native to southern Europe and Asia), iNat Observations Nathan J Taylor 16 [OBS-SDSU]

Schismus barbatus (L.) Thell. - Mediterranean Schismus

NATURALIZED (native to southern Europe, Africa), iNat Observations Simpson, Michael G. 4077 [SDSU]

Gilia angelensis V.E. Grant - Grassland Gilia

Frank F. Gander 141-21 [SD]

Navarretia hamata Greene - Skunkweed

Navarretia hamata subsp. leptantha (Greene) H. Mason - Hooked Pincushion Plant

NATIVE, iNat Observations Lazaro, Bridgette 10 [SDSU] , Daniel Cleveland s.n. [SD]

Eriogonum fasciculatum Benth. - California Buckwheat

Eriogonum fasciculatum var. foliolosum (Nutt.) S. Stokes ex Abrams - Inland California Buckwheat

NATIVE, iNat Observations Lazaro, Bridgette 3 [SDSU]

Persicaria amphibia (L.) Delarbre - Kelp Smartweed

Persicaria punctata (Elliott) Small - dotted smartweed

Pterostegia drymarioides Fisch. & C.A. Mey. - Granny’s Hairnet

Joyce G. Qiao 5 [SDSU] , Matthew L. Pauchnick 12 [SDSU]

Rumex crispus L. - Curly Dock

NATURALIZED, iNat Observations Dong, Dang 10 [SDSU]

Rumex pulcher L. - Fiddle Dock

Frank F. Gander 2037 [SD]

Polypodium californicum Kaulf. - California Polypody

NATIVE, iNat Observations Simpson, Michael G. 4011 [SDSU]

Portulaca oleracea L. - Common Purslane

Michael G. Simpson 4154 [SDSU]

Crumia latifolia (Kindb. in Mac.) Schof. - wideleaf crumia moss

Lysimachia arvensis (L.) U.Manns & Anderb. - Scarlet Pimpernel

NATURALIZED, iNat Observations Jenna L. Hartsook 3 [SDSU] , Castillo, Stephanie 5 [SDSU] , Fitch, Ryan 24 [SDSU]

Lysimachia loeflingii F. J. Jiménez & M. Talavera

Myriopteris newberryi (D. C. Eat.) Grusz & Windham - California Cotton Fern

NATIVE, iNat Observations Michael G. Simpson 4138 [SDSU] , Fox 1926-04-19 [SDSU] , F. Youngberg s.n. [SD]

Pentagramma glanduloviscida Schuettp. & Windham

NATIVE, iNat Observations Simpson, Michael G. 4008 [SDSU]

Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. - California Goldback Fern

Clematis pauciflora Nutt. - Ropevine Clematis

NATIVE, iNat Observations Thiede, Jim 9 [SDSU]

Thalictrum fendleri Engelm. ex A. Gray - Fendler’s Meadow-Rue

Thalictrum fendleri var. polycarpum Torr. - Smooth-Leaf Meadow-Rue

NATIVE, iNat Observations Michael G. Simpson 4139 [SDSU]

Oligomeris linifolia (Vahl) J.F. Macbr. - Narrow-Leaf Oligomeris

Simpson, Michael G. 4059 [SDSU]

Adolphia californica S. Watson - California adolphia

NATIVE, iNat Observations Simpson, Michael G. 4069 [SDSU]

Rhamnus crocea Nutt. - Spiny Redberry

NATIVE, iNat Observations Pham, Thao 3 [SDSU]

Riccia campbelliana M.A. Howe

NATIVE, iNat Observations Nathan J Taylor 14 [OBS-SDSU]

Riccia nigrella De Candolle

NATIVE, iNat Observations Nathan J Taylor 15 [OBS-SDSU]

Riccia sorocarpa Bisch.

NATIVE, iNat Observations Nathan J Taylor 12 [OBS-SDSU]

Riccia trichocarpa M.A. Howe

NATIVE, iNat Observations Nathan J Taylor 13 [OBS-SDSU]

Adenostoma fasciculatum Hook. & Arn. - Chamise

Garcia Valderrama, Cesar 6 [SDSU]

Aphanes occidentalis (Nutt.) Rydb. - Western Lady’s Mantle

NATIVE, iNat Observations Note: Recognized as Alchemilla occidentalis in iNaturalist. Michael G. Simpson 4143 [SDSU]

Heteromeles arbutifolia (Lindl.) M. Roem. - Toyon

NATIVE, iNat Observations Willey, Ricki 5 [SDSU]

Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. - Holly-Leaf Cherry

Prunus ilicifolia subsp. ilicifolia - Holly-Leaf Cherry

NATIVE, iNat Observations Ahmed, Nashaad 2 [SDSU] , Frank F. Gander 141-31 [SD] , Nathan J Taylor 2 [OBS-SDSU]

Galium angustifolium Nutt. ex Torr. & A. Gray - Narrow-Leaf Bedstraw

Galium angustifolium subsp. angustifolium - Narrow-Leaf Bedstraw

Simpson, Michael G. 4000 [SDSU]

Galium aparine L. - Common Bedstraw, Goose Grass

NATIVE, iNat Observations Simpson, Michael G. 4061 [SDSU]

Salix exigua Nutt. - Narrow-Leaf Willow

Salix exigua var. exigua - Narrow-Leaf Willow

Horita, Chie 13 [SDSU]

Salix gooddingii C.R.Ball - Goodding’s Black Willow

NATIVE, iNat Observations Cruz, Stephen 11 [SDSU] , Hinton, Selena 5 [SDSU]

Salix laevigata Bebb - Red Willow

Witkowski, Ryan 5 [SDSU]

Salix lasiolepis Benth. - Arroyo Willow

NATIVE, iNat Observations Cook, Lorenzo 1931-05-07 [SDSU]

Anemopsis californica (Nutt.) Hook. & Arn. - Yerba Mansa

NATIVE, iNat Observations WItkowski, Ryan 3 [SDSU]

Jepsonia parryi (Torr.) Small - Coast Jepsonia

NATIVE, iNat Observations Nathan J Taylor 4 [SDSU]

Scrophularia californica Cham. & Schltdl. - California Bee Plant/Figwort

NATIVE, iNat Observations Rubin, Lindsay 9 [SDSU] , Mather, Stan 1938-04-28 [SDSU] , Frank F. Gander 141-18 [SD]

Selaginella bigelovii Underw. - Bigelow’s Spike-Moss

NATIVE, iNat Observations Simpson, Michael G. 4013 [SDSU]

Selaginella cinerascens A.A. Eaton - mesa spikemoss

NATIVE, iNat Observations Garcia Valderrama, Cesar 7 [SDSU]

Datura wrightii Regel - Western Jimson Weed

NATIVE, iNat Observations Billings, Emma 2 [SDSU] , Soto, Priscilla 1 [SDSU]

Nicotiana glauca Graham - Tree Tobacco

Arterburn, Taylor 4 [SDSU]

Solanum americanum Mill. - White Nightshade

NATIVE, iNat Observations Michael G. Simpson 4147 [SDSU]

Solanum douglasii Dunal - Douglas’s Nightshade

Solanum parishii A. Heller - Parish's nightshade

NATIVE, iNat Observations Dong, Dang 8 [SDSU]

Geothallus tuberosus Campb.

NATIVE, iNat Observations Nathan J Taylor 10 [OBS-SDSU]

Sphaerocarpos sp.

Bloomeria clevelandii S.Watson - San Diego Goldenstar

NATIVE Matlier, Stan 1938-04-28 [SDSU]

Dipterostemon capitatus (Benth.) Rydb. - School Bells

Dipterostemon capitatus subsp. capitatus (Benth.) Rydb. - School Bells

NATIVE, iNat Observations Simpson, Michael G. 4083 [SDSU]

Hesperocnide tenella Torr. - Western Nettle

NATIVE Simpson, Michael G. 4063 [SDSU]

Parietaria hespera Hinton - Western Pellitory

Parietaria hespera var. californica Hinton - California Pellitory

NATIVE, iNat Observations Pham, Thao 4 [SDSU]

Parietaria hespera var. hespera - Western Pellitory

NATIVE Trice, Aida 11 [SDSU]

Verbena menthifolia Benth. - Mint-Leaf Vervain

NATIVE, iNat Observations Cook, Lorenzo 1931-03-15 [SDSU] , Frank F. Gander 141-3 [SD]

Sambucus mexicana C. Presl ex DC. - Blue Elderberry

NATIVE, iNat Observations Horita, Chie 2 [SDSU] , Bayard H. Brattstrom 1949-05-03 [LA]

Viola pedunculata Torr. & A. Gray - Johnny Jump-Up

NATIVE, iNat Observations Matthew L. Pauchnick 3 [SDSU]

Tribulus terrestris L. - Puncture Vine

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