From:
Charles Robert Darwin
To:
Paul Rohrbach
Date:
23 Feb [1867]
Source of text:
Staatsbibliothek zu Berlin – Preußischer Kulturbesitz (Slg. Darmstaedter Lc 1859: Darwin, Charles, Bl. 228–229 )
Summary:
Thanks PR for his memoir on Epipogium ["Über den Blüthenbau von Epipogium" (1866)]. The structure and manner of fertilisation are new to CD;
he has long suspected that the classification of orchids requires considerable modification.
Contributor:
Darwin Correspondence Project