Southwestern United States, Mexico
Mexico, Central America, South America
Coryphantha ramillosa, Coryphantha echinus
red bell pepper, yellow bell pepper, green bell pepper
Desert, Grassland, Rocky areas, Sandy areas
Open areas
12, 13, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24