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