| § Nama
hispidum |
Bristly Nama |
| § Nasella tenuissima |
Mexican Needle Grass |
| § Neolloydia
conoidea |
Texas Cone Cactus |
| § Nerisyrenia
camporum |
Bicolor Fanmustard |
| § Nicolletia
edwardsii |
Edwards Hole-in-the-sand Plant |
| § Nicotiana
glauca |
Tree Tobacco, Tronadora |
| § Nicotiana obtusifolia
v. obtusifolia |
Desert Tobacco |
| § Nolina
erumpens |
Beargrass, Foothills Nolina |
| § Nolina
microcarpa |
Beargrass, Sacahuista |
| § Nolina
texana |
Texas Bear Grass |
| § Notholaena
standleyi |
Star Cloak Fern |
| § Nyctaginia
capitata |
Scarlet Muskflower |
| § Oenothera albicaulis |
Prairie Evening Primrose |
| § Oenothera
brachycarpa |
Shortfruit Evening Primrose |
| § Oenothera
caespitosa |
Tufted Evening Primrose |
| § Oenothera
coronopifolia |
Sand Evening Primrose |
| § Oenothera
kunthiana |
Kunth's Evening Primrose |
| § Oenothera
organensis |
Organ Mts. Evening Primrose |
| § Oenothera
primiveris |
Desert Evening Primrose |
| § Oenothera
rosea |
Limpia Evening Primrose |
| § Oenothera
speciosa var. berlandieri |
Mexican Evening Primrose |
| § Oenothera
stubbei |
Baja Evening Primrose |
| § Opuntia
engelmanni |
Engelmann's Prickly Pear |
| § Opuntia
grahamii |
Graham's Prickly Pear |
| § Opuntia
imbricata |
Cane Cholla |
| § Opuntia
kleiniae |
Klein Cholla |
| § Opuntia
macrocentra |
Purple Prickly Pear |
| § Opuntia
rufida |
Blind Prickly Pear |
| § Opuntia
schottii |
Dog Cholla |
| § Opuntia
sp. |
Cane Cholla |
|
|
| § Palafoxia callosa |
Small Palafox |
| § Parkinsonia aculeata |
Retama |
| § Paronychia
jamesii |
James Nailwort |
| § Parthenium
confertum |
Lyreleaf Parthenium |
| § Parthenium
incanum |
Mariola |
| § Pavonia
lasiopetala |
Rock Rosemallow |
| § Penstemon
ambiguus |
Sand Penstemon |
| § Penstemon
baccharifolius |
Shrubby Penstemon, "Del Rio" |
| § Penstemon
barbatus |
Scarlet Bugler |
| § Penstemon
cardinalis |
Cardinal Penstemon |
| § Penstemon
fendleri |
Fendler Penstemon |
| § Penstemon
havardii |
Big Bend Beardtongue |
| § Penstemon
pseudospectabilis |
False Spectacular Penstemon |
| § Penstemon
superbus |
Superb Penstemon |
| § Penstemon
thurberi |
Thurber's Penstemon |
| § Penstemon
wrightii |
Wright's Penstemon |
| § Phacelia
integrifolia |
Gypsum Phacelia, Texan Phacelia |
| § Phacelia
popei |
Pope's Phacelia |
| § Phlox
mesoleuca |
Threadleaf Phlox |
| § Phyla
nodiflora |
Turkey Tangle Fogfruit |
| § Pinus
engelmannii |
Apache Pine |
| § Pinus
remota |
Papershell Pinyon |
| § Pistacia
texana |
Texas Pistache, Lentisco |
| § Plantago
helleri |
Heller's Plantain |
| § Plantago
patagonia |
Patagonian Plantain |
| § Plumbago
scandens |
Plumbago, "Summer Snow" |
| Poliomintha glabrescens |
Rosemary Mint |
| § Poliomintha
incana |
Desert Rosemary |
| § Poliomintha
madrensis |
Madrean Rosemary |
| § Polygala
alba |
White Milkwort |
| § Porophyllum scoparium |
Poreleaf |
| Proboscidea Plant Data
Sheet |
Devil's Claw |
| § Prosopis
glandulosa |
Honey Mesquite |
| § Prosopis
pubescens |
Screwbean Mesquite |
| § Prunus
mexicana |
Mexican Plum |
| § Prunus
serotina var. virens |
Southwestern Chokecherry |
| § Psilostrophe
tagetina |
Woolly Paperflower |
| § Psorothamnus
scoparius |
Broom Dalea |
| § Purshia
mexicana |
Mexican Cliffrose |
|
|
| § Quercus
arizonica |
Arizona White Oak |
| § Quercus
emoryi |
Emory Oak |
| § Quercus
gravesii |
Chisos Red Oak |
| § Quercus
grisea |
Gray Oak |
| § Quercus
hypoleucoides |
Silverleaf Oak |
| Quercus muhlenbergia |
Chinkapin Oak |
| Quercus oblongifolia |
Mexican Blue Oak |
| Quercus polymorpha |
Coahuila Oak |
| § Quercus
turbinella |
Scrub Oak |
| § Quincula
lobata |
Purple Groundcherry |