3. The cells are very large, irregular, widened, and generally open.
4. The calycinal tube is most generally widely conical, and does not extend to the cells.
5. They are of a flattened, conical, cylindrical or pointed shape.
6. Their flesh is loose, more often a little coarse, and of a slightly balsamic flavor.
7. The leaves of these trees are very large, rather deeply dentated, and less downy than those of the Calvilles.
Group I.—Unicolores—Green, greenish, yellow, or golden yellow, and slightly tinged with red.
Group II.—Bicolores—Yellow or green, and distinctly striped or washed with red.
ORDER II.—RAMBURES.
1. They are all very large.
2. They have almost always the two halves unequal.