Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
GNETACEAE
4-10155-R Ephedra altissima Buch.
4-10156-R " pedunculata Engelm.
4-10157-R " trifurca
J10159-R Gnetum gnemon L. 4 slides
10273-R Welwitschia mirabilis Hook.