Tetzcoco
rainbow cactus
Lower California
Guanajuato
Baja California Peninsula
Baja California
Campeche
genus Eriodictyon
Eriodictyon
Yucatan
galleta
Middle America
Catalonia
hooded skunk
mescal bean
Mephitis macroura
blue threeawn
eastern redbud
Nyctaginia capitata
Gulf of Campeche
Golfo de Campeche
Mexican swamp cypress
Taxodium mucronatum
Erodium texanum
Montezuma cypress
Quintana Roo
Texas storksbill
engordacabra
scarlet musk flower
Bay of Campeche
white thistle
Atriplex lentiformis
quail bush
quail brush
mountain mahogany
Veracruz
Santa Maria del Tule
Riviera Maya
chia
Arizona wild cotton
Mesoamerican
chuckwalla
Gossypium thurberi
Tlaxcala
Tabasco
Chihuahua
llano
wild cotton
Myrtillocactus
Aridoamerica
Mesoamerica
Tehuantepec
prairie turnip
Sacramento Mountains
Christmas fern
Azcapotzalco
genus Myrtillocactus
Mexican poppy
Encelia
tepozan
shittimwood
false buckthorn
chittamwood
black haw
chittimwood
genus Encelia
maguey
Bumelia lanuginosa
Prosopis juliflora
Prosopis juliiflora
Valley of Mexico
leatherstem
bush muhly
hepatic tanager
Maya
Mexican beech
Nayarit
sweet buckeye
algarroba
Piranga flava hepatica
candle tree
Spanish dagger
osha
Yucca carnerosana
adelphia
Aporocactus
candelilla
Euphorbia antisyphilitica
Tlacopan
genus Aporocactus
Sierra Madre Oriental
algarrobilla
Olmec
Tepanec
Texas ebony
Andean
Zapotec
Zapotecan