Mexico, Central America
Southeastern Asia, India, Melanesia, Micronesia
A. houstonianum f. isochroum, A. houstonianum f. luteum, A. houstonianum var. muticescens
Variegata Dwarf, Variegata Chinese Beauty
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 20, 21, 22, 23, 24
H1, H2, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24