Note 446 — Chapter XV · (continued 2)
Reading edition
Lang (08) p. 367. Since this was written a paper has been published by Mr Watson on a new type of Lycopodiaceous cone from the Lower Coal-Measures (Mesostrobus): in an appendix he criticises Dr Lang’s views in regard to Spencerites. [Watson, Annals of Botany, Vol. XXIII. p. 379, 1909.]