The seed of a geranium flower.

Geranium Seed

The seed of a geranium flower.

"Lengthwise section of a squash seed. c, hypocotyl; cot, cotyledon; e, endosperm; h, hilum; p, plumule; t, testa." -Bergen, 1896

Squash Seed

"Lengthwise section of a squash seed. c, hypocotyl; cot, cotyledon; e, endosperm; h, hilum; p, plumule;…