Literature references
1 literature reference for Heteropetalum spruceanum R. E. Fr.:
| Author: | Fries, R. E. |
|---|---|
| Year: | 1957 |
| Title: | Annonaceae. |
| Source: | in Maguire, B. & Collaborators: The Botany of the Guayana Highlands - Part II. Mem. New York Bot. Gard. 9 (3): 330. |