<.y?riri.als of Botany 
um/,M vn 
A. Robertson, del 
Eranthis hiemalis, Figs. 1 — 3. 
Ranunculus Ficaria, Figs 4-8. 
SARGANT — ON ORIGIN ^ 0 N 0 C OTYLED ON S. 
University Press, Oxford 
