Hidalgo County

Showing 551–600 of 854.

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  Oplismenus hirtellus (L.) P. Beauv. Both OPHI

  basketgrass · Poaceae
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  Oplismenus hirtellus (L.) P. Beauv. ssp. setarius (Lam.) Mez ex Ekman Native OPHIS

  basketgrass · Poaceae
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  Opuntia engelmannii Salm-Dyck ex Engelm. Native OPEN3

  cactus apple · Cactaceae
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  Opuntia engelmannii Salm-Dyck ex Engelm. var. lindheimeri (Engelm.) Parfitt & Pinkava Native OPENL

  Texas pricklypear · Cactaceae
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  Opuntia phaeacantha Engelm. Native OPPH

  tulip pricklypear · Cactaceae
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  Orobanche ludoviciana Nutt. Native ORLU

  Louisiana broomrape · Orobanchaceae
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  Orobanche ludoviciana Nutt. ssp. ludoviciana Native ORLUL2

  Louisiana broomrape · Orobanchaceae
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  Oxalis albicans Kunth Native OXAL

  radishroot woodsorrel · Oxalidaceae
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  Oxalis albicans Kunth ssp. albicans Native OXALA

  radishroot woodsorrel · Oxalidaceae
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  Oxalis dichondrifolia A. Gray Native OXDI

  peonyleaf woodsorrel · Oxalidaceae
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  Oxalis dillenii Jacq. Native OXDI2

  slender yellow woodsorrel · Oxalidaceae
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  Oxalis drummondii A. Gray Native OXDR

  Drummond's woodsorrel · Oxalidaceae
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  Packera tampicana (DC.) C. Jeffrey Native PATA5

  Great Plains ragwort · Asteraceae
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  Palafoxia texana DC. Native PATE

  Texas palafox · Asteraceae
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  Palafoxia texana DC. var. ambigua (Shinners) B.L. Turner & Morris Native PATEA

  Texas palafox · Asteraceae
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  Palafoxia texana DC. var. texana Native PATET

  Texas palafox · Asteraceae
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  Panicum antidotale Retz. Introduced PAAN4

  blue panicum · Poaceae
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  Panicum capillarioides Vasey Native PACA8

  slender panicgrass · 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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  Panicum diffusum Sw. Native PADI7

  West Indian panicgrass · Poaceae
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  Panicum ghiesbreghtii Fourn. Native PAGH

  Ghiesbreght's panicgrass · Poaceae
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  Panicum hallii Vasey Native PAHA

  Hall's panicgrass · Poaceae
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  Panicum hirsutum Sw. Native PAHI4

  hairy panicgrass · Poaceae
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  Panicum obtusum Kunth Native PAOB

  vine mesquite · Poaceae
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  Pappophorum bicolor Fourn. Native PABI2

  pink pappusgrass · Poaceae
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  Pappophorum vaginatum Buckley Native PAVA2

  whiplash pappusgrass · Poaceae
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  Parietaria pensylvanica Muhl. ex Willd. Native PAPE5

  Pennsylvania pellitory · Urticaceae
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  Parkinsonia aculeata L. Native PAAC3

  Jerusalem thorn · Fabaceae
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  Parkinsonia texana (A. Gray) S. Watson Native PATE10

  Texas paloverde · Fabaceae
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  Parkinsonia texana (A. Gray) S. Watson var. macra (I.M. Johnst.) Isely Native PATEM

  Texas paloverde · Fabaceae
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  Parkinsonia texana (A. Gray) S. Watson var. texana Native PATET2

  Texas paloverde · Fabaceae
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  Paronychia jonesii M.C. Johnst. Native PAJO2

  Jones' nailwort · Caryophyllaceae
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  Parthenium confertum A. Gray Native PACO11

  Gray's feverfew · Asteraceae
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  Parthenium hysterophorus L. Introduced PAHY

  Santa Maria feverfew · Asteraceae
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  Paspalidium geminatum (Forssk.) Stapf Native PAGE2

  Egyptian panicgrass · Poaceae
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  Paspalum denticulatum Trin. Native PADE24

  longtom · Poaceae
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  Paspalum dilatatum Poir. Introduced PADI3

  dallisgrass · Poaceae
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  Paspalum hartwegianum Fourn. Native PAHA3

  Hartweg's paspalum · Poaceae
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  Paspalum langei (Fourn.) Nash Native PALA11

  rustyseed paspalum · Poaceae
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  Paspalum plicatulum Michx. Native PAPL3

  brownseed paspalum · Poaceae
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  Paspalum pubiflorum Rupr. ex Fourn. Native PAPU5

  hairyseed paspalum · Poaceae
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  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae
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  Paspalum vaginatum Sw. Native PAVA

  seashore paspalum · Poaceae
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  Passiflora foetida L. Both PAFO2

  fetid passionflower · Passifloraceae
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  Passiflora foetida L. var. gossypiifolia (Desv. ex Ham.) Masters Native PAFOG

  cottonleaf passionflower · Passifloraceae
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  Passiflora pallida L. Native PAPA22

  corkystem passionflower · Passifloraceae
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  Passiflora tenuiloba Engelm. Native PATE9

  birdwing passionflower · Passifloraceae
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  Pectis angustifolia Torr. Native PEAN

  lemonscent · Asteraceae
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  Pectis angustifolia Torr. var. tenella (DC.) Keil Native PEANT

  lemonscent · Asteraceae