Black Spruce, Norway Spruce, Colorodo Spruce
Coryphantha ramillosa, Coryphantha echinus
By seashore, Humid climates, Temperate Regions
Desert, Grassland, Rocky areas, Sandy areas
A3, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
12, 13, 21, 22, 23, 24