Part 155. The Monocotyl Subclass

Part 155. The monocotyl subclass (Monocotyledones) is made up of seed-plants having a monocotyledonous embryo, endogenous stem, and mostly parallel-veined leaves. Together with the dicotyl subclass they constitute.

Part 156. The Case-seed Class

Part 156. The case-seed class (Angiospermae) which includes all the flowering plants forming their seeds in a case or ovary consisting of one or more carpels-or in other words-all that have an angiospermous 1 gyncecium. Nearly all seed-plants belong to this class.

1 An"gi-o-sperm'ous - Gr. aggion, a vessel; sperma, seed.