San Diego County

Showing 2,051–2,100 of 2,943.

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  Orobanche parishii (Jeps.) Heckard ssp. brachyloba Heckard Native ORPAB

  Parish's broomrape · Orobanchaceae
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  Orobanche parishii (Jeps.) Heckard ssp. parishii Native ORPAP

  Parish's broomrape · Orobanchaceae
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  Osmadenia tenella Nutt. Native OSTE

  false rosinweed · Asteraceae
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  Osmorhiza berteroi DC. Native OSBE

  sweetcicely · Apiaceae
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  Osmorhiza brachypoda Torr. Native OSBR

  California sweetcicely · Apiaceae
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  Oxalis albicans Kunth Native OXAL

  radishroot woodsorrel · Oxalidaceae
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  Oxalis albicans Kunth ssp. californica (Abrams) Eiten Native OXALC

  California woodsorrel · Oxalidaceae
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  Oxalis albicans Kunth ssp. pilosa (Nutt.) Eiten Native OXALP

  radishroot woodsorrel · Oxalidaceae
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  Oxalis corniculata L. Native OXCO

  creeping woodsorrel · Oxalidaceae
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  Oxalis pes-caprae L. Introduced OXPE

  Bermuda buttercup · Oxalidaceae
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  Oxytheca trilobata A. Gray Native OXTR2

  threelobe oxytheca · Polygonaceae
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  Packera ganderi (T.M. Barkley & R.M. Beauch.) W.A. Weber & Á. Löve Native PAGA5

  Gander's ragwort · Asteraceae
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  Paeonia californica Nutt. Native PACA2

  California peony · Paeoniaceae
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  Palafoxia arida B.L. Turner & Morris Native PAAR8

  desert palafox · Asteraceae
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  Palafoxia arida B.L. Turner & Morris var. arida Native PAARA2

  desert palafox · Asteraceae
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  Panicum capillare L. Native PACA6

  witchgrass · Poaceae
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  Panicum dichotomiflorum Michx. Native PADI

  fall panicgrass · Poaceae
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  Panicum dichotomiflorum Michx. var. dichotomiflorum Native PADID

  fall panicgrass · Poaceae
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  Papaver californicum A. Gray Native PACA9

  western poppy · Papaveraceae
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  Parapholis incurva (L.) C.E. Hubbard Introduced PAIN

  curved sicklegrass · Poaceae
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  Paraserianthes lophantha (Willd.) I.C. Nielsen Introduced PALO8

  plume albizia · Fabaceae
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  Parentucellia viscosa (L.) Caruel Introduced PAVI3

  yellow glandweed · Scrophulariaceae
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  Parietaria hespera Hinton Native PAHE5

  rillita pellitory · Urticaceae
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  Parietaria hespera Hinton var. californica Native PAHEC

  California pellitory · Urticaceae
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  Parietaria hespera Hinton var. hespera Native PAHEH

  rillita pellitory · Urticaceae
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  Parkinsonia aculeata L. Native PAAC3

  Jerusalem thorn · Fabaceae
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  Parkinsonia florida (Benth. ex A. Gray) S. Watson Native PAFL6

  blue paloverde · Fabaceae
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  Paspalum dilatatum Poir. Introduced PADI3

  dallisgrass · Poaceae
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  Paspalum distichum L. Native PADI6

  knotgrass · Poaceae
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  Paspalum vaginatum Sw. Native PAVA

  seashore paspalum · Poaceae
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  Pastinaca sativa L. Introduced PASA2

  wild parsnip · Apiaceae
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  Pectis papposa Harv. & A. Gray Native PEPA2

  manybristle chinchweed · Asteraceae
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  Pectis papposa Harv. & A. Gray var. papposa Native PEPAP3

  manybristle chinchweed · Asteraceae
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  Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst. Native PEHE

  chuckwalla combseed · Boraginaceae
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  Pectocarya linearis (Ruiz & Pav.) DC. Native PELI

  sagebrush combseed · Boraginaceae
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  Pectocarya linearis (Ruiz & Pav.) DC. ssp. ferocula (I.M. Johnst.) Thorne Native PELIF2

  sagebrush combseed · Boraginaceae
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  Pectocarya penicillata (Hook. & Arn.) A. DC. Native PEPE26

  sleeping combseed · Boraginaceae
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  Pectocarya peninsularis I.M. Johnst. Native PEPE33

  peninsular pectocarya · Boraginaceae
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  Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst. Native PEPL

  broadfruit combseed · Boraginaceae
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  Pectocarya recurvata I.M. Johnst. Native PERE

  curvenut combseed · Boraginaceae
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  Pectocarya setosa A. Gray Native PESE

  moth combseed · Boraginaceae
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  Pedicularis densiflora Benth. ex Hook. Native PEDE

  Indian warrior · Scrophulariaceae
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  Pedicularis semibarbata A. Gray Native PESE2

  pinewoods lousewort · Scrophulariaceae
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  Pedicularis semibarbata A. Gray var. semibarbata Native PESES

  pinewoods lousewort · Scrophulariaceae
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  Pelargonium grossularioides (L.) L'Hér. ex Aiton Introduced PEGR12

  gooseberry geranium · Geraniaceae
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  Pelargonium panduriforme Eckl. & Zeyh. Introduced PEPA52

  oakleaf garden geranium · Geraniaceae
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  Pelargonium quercifolium (L. f.) L'Hér. ex Aiton Introduced PEQU5

  oakleaf geranium · Geraniaceae
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  Pelargonium zonale (L.) L'Hér. ex Aiton Introduced PEZO

  horseshoe geranium · Geraniaceae
• ⚘
  Pelargonium ×domesticum L.H. Bailey (pro sp.) [cucullatum × grandiflorum] Introduced PEDO2

  regal pelargonium · Geraniaceae
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  Pellaea andromedifolia (Kaulf.) Fée Native PEAN2

  coffee cliffbrake · Pteridaceae