Gonçalves, E. G. & Bogner, J.: Philodendron pusillum (Araceae), a remarkable new species from Colombia. — Willdenowia 34: 297–300. — ISSN 0511-9618; © 2004 BGBM Berlin-Dahlem.
Philodendron pusillum from lowland Colombia, a small terrestrial herb inhabiting the forest floor, is described as a species new to science and compared with the similar P. humile from Brazil. It can be placed into P. subg. Philodendron but its sectional position is still uncertain.
References
T. B. Croat
1997: A revision of Philodendron subg. Philodendron (Araceae) for Mexico and Central America. — Ann. Missouri Bot. Gard. 84: 311–704. [ CrossRef] Google Scholar
E. G. Gonçalves
2003 [“2002”]: New aroid taxa front Brazil. — Aroideana 25: 16–35. Google Scholar
