Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volumes 40-41South African Museum, 1952 - Natual history |
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Page 21
... sheath , while in the larger prophyll on the left there is a mere trace of it near the base . The shaded part is green and the remainder of the two sheaths is colourless . In fig . 2a is shown another pair of prophylls at a slightly ...
... sheath , while in the larger prophyll on the left there is a mere trace of it near the base . The shaded part is green and the remainder of the two sheaths is colourless . In fig . 2a is shown another pair of prophylls at a slightly ...
Page 22
... sheath which is so conspicuous in the early stages in the development of the Witsenia prophylls . One is that it represents the whole of the remainder of the primordial leaf , that it is in fact the leaf base , and the other that it is ...
... sheath which is so conspicuous in the early stages in the development of the Witsenia prophylls . One is that it represents the whole of the remainder of the primordial leaf , that it is in fact the leaf base , and the other that it is ...
Page 32
... sheath in these . In mature leaves of E. flexuosa the slender basal ' petiole ' is solid , with no opening or sheathing region on the ventral side . The disappearance of the sheath in this species is almost certainly a recent ...
... sheath in these . In mature leaves of E. flexuosa the slender basal ' petiole ' is solid , with no opening or sheathing region on the ventral side . The disappearance of the sheath in this species is almost certainly a recent ...