The colours of flowers [microform] : as illustrated in British flora (1882)
Allen, Grant, 1848-1899 · London : Macmillan · leaf 115
100 THE COLOURS OF FLOWERS. too, that when these degenerate, but still entomophilous, green flowers have found it desirable to attract insects … Fic. 33-—Male flower of dog’s mercury Fic. 34.—Female flower ot dog’s (Mercurialis) ; green. mercury (Mercurtalis); green. by developing new coloured surfaces in place of the lost corolla, they have not done so by producing a fresh set of petals, but have acquired coloured bracts Fic.…
Flowers · Color of flowers · Fleurs · Couleur des fleurs
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