My dear Lindley—
Very many thanks for information about the Acropera luteola, to which name I will attach a note.2
Also many thanks for the Gongora fulva— what a strange monstrous flower! It is, I am sorry to say, quite masculine in its nature & cannot be female of the A. Luteola. The pollen-masses &c are widely different from in Monacanthus viridis the female of Catasetum tridentatum. Of course, one can tell nothing safely from dry specimens, but I cannot help the suspicion that Gongora is also a male.3
I have been looking again very carefully at the placentæ of Acropera & I can see no escape from ranking that plant as a male.4
Yours very truly obliged | Charles Darwin
Please cite as “DCP-LETT-3353,” in Ɛpsilon: The Charles Darwin Collection accessed on