Petiole developed into tendril—Lathyrus aphaca (rare).
(b) Spines—Barberry.
(c) For food, e.g., carnivorous plants, sundew, pitcher plant, bladder-wort.
(d) Modifications due to the medium in which the plant lives—Water crowfoot.
The Flower.
I. Inflorescences.—A specimen and diagram of each.
Racemose. (1) Capitulum, e.g., daisy; (2) raceme, e.g., lily of the valley; (3) spike, e.g., wheat.
Cymose. 1. Dichotomous, e.g., most of the Caryophyllaceæ.
2. Helicoid cyme. Forget-me-not.
3. Scorpioid cyme. Rock-rose.