Porto Rico
- Palmas Botanical Gardens - Humacao
Palmas Botanical Gardens
130 Candelero Abejo, HUMACAO, PR 00661, Puerto Rico. 04/92 & 97 - letter returned - for better ad
Humacao
Puerto Rico
- Montoso Gardens - Maricao
Montoso Gardens
Hwy 120, Km 18.9
P.O. Box 692
Maricao
00606 Puerto Rico
http://www.montosogardens.com/
- Tropical Agricultural Research Station - Mayaguez
Tropical Agricultural Research Station
Mayaguez Institute of Tropical Agriculture, PO Box 70, MAYAGUEZ, PR 00708, Puerto Rico
Mayaguez
Puerto Rico
http://www.ars.usda.gov/
- Arboretum and Casa Maria Gardens - San German
Arboretum and Casa Maria Gardens
Inter-American University, SAN GERMAN, Puerto Rico,
San German
Puerto Rico
- Jardin Botanico, Administration Central, - San Juan
Jardin Botanico, Administration Central,
Universidad de Puerto Rico, P.O. Box 364984, SAN JUAN, PR 00936 - 4984, Puerto Rico (2 )
San Juan
Puerto Rico
http://www.upr.clu.edu/