Parr 6 Wdletoaiaces: Convolvulacez, Verbascacew, as 
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Assisted ‘by the Staff of the Cambridge Botany School. : 
Contents o y Number.—Recent Aareurs in the Study of Heredity 
Lecture IIL. The Mendelian Hypothesis, by A. D. Darsisnine. Ona e of 
Calomostachys egos Aap at attached to a Leafy Shoot (Plate I. and_ 
‘Text-figs. 31, 32), by Hamsnaw Tromas. . The Dev loosed of the Spores of 
Equisetum, by ‘Repour Seeks “Re eview: Dr. Paul Bertrand on the Zygopteridea, 
y D. HLS. 
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