Title
XLVI.—On Cyclostigma, a new genus of fossil plants from the Old Red Sandstone of Kiltorcan, co. Kilkenny; and on the general law of phyllotaxis in the natural orders Lycopodiaceæ, Equisetaceæ, Filices, &c
By
Haughton, Samuel
Original Publication
The Annals and magazine of natural history; zoology, botany, and geology
Published by
London Taylor and Francis, Ltd
Identifiers
BioStor:
https://biostor.org/reference/89241