Ref ID | Type | Author | Date | Title |
16065
| Report | Acevedo-Rodríguez, P., and M.T. Strong | 2005 | Monocotyledons and gymnosperms of Puerto Rico and the Virgin Islands. Contributions from the United States National Herbarium, volume 52. |
26212
| Database | GBIF | 2013 | Global Biodiversity Information Facility (GBIF) Database. |
28517
| Book | Liogier, A.H. and L.F. Martorell. | 1982 | Flora of Puerto Rico and adjacent islands: a systematic synopsis |
28788
| Book | Liogier, H.A., and L.F. Martorell. | 2000 | Flora of Puerto Rico and adjacent islands: a systematic synopsis |
19426
| Database | Madsen, J.D. | 2010 | Invasive Plant Atlas of the MidSouth. |
28178
| Database | The New York Botanical Garden | 2018 | William and Lynda Steere Herbarium (NY) |