[151]

Henslow's Bot. p. 130 — a few cones on same trees often possess a different divergence from rest & even on same cone; many of these anomalies originate in causes, which it is not difficult to appreciate.— It is often common to find in cones on same tree the generating spiral turning to right & left —

=

Mem. Sagina procumbens with all organs in 4'. & 5' — Rue with upper flower in 4 parts.— (in Bentham but not good case)

=

{Gérard Pamph. 8vo 121. p. 6 Cannabis sativa has opposite leaves has vars with opposite leaves

Scientific memoirs 3/267 4/276 Twisting of leaves.

This does not refer to position of axis, but to leaf itself which is twisted one way or other; but sometimes varies.—

Braun Rejuvenescence p. 116 — Plants begin as a whole, or in a branch, on simple plan 1/1 or 1/2 & then become more complicated, in bracts of receptacle — then simpler in cyclic combination in the flower —