IV. On several instances of the Anomalous Development of the Raphe in Seeds, and the probable causes of such deviations from the usual course of structure, especially in reference to Stemonurus (Urandra of Thwaites), with some Prefatory Remarks on that Genus.

Published in Transactions of The Linnean Society of London, in 1856, in volume 22, pages 97-112

Date published:1856