AG’s second article on Climbing plants [Am. J. Sci. 2d ser. 41 (1866): 125–30].
Fritz Müller’s observations on Rubiaceae.
New edition [4th] of Origin.
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AG’s second article on Climbing plants [Am. J. Sci. 2d ser. 41 (1866): 125–30].
Fritz Müller’s observations on Rubiaceae.
New edition [4th] of Origin.
Thanks for AG’s trouble about new edition of Origin.
Will be printing his new book [Variation] at the end of the year.
[Forwarded by AG, with covering note, to Mr Fields of Ticknor & Fields.]
L. Agassiz’s evidence [for glaciation of America] is very weak.
Thanks AG for arranging for American edition of Variation, but doubts that the book will be successful.
Has found no differences in pollen of Rhamnus so cannot conjecture whether it is dimorphic.
The common oxlip of England is certainly a hybrid between the primrose and the cowslip whereas Primula elatior is a good species.
Reports experiments on the relative vigour of seedlings from cross- and self-fertilised plants.