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Displaying 1 - 10 out of 10 Object(s)
Term Definition
Cotyledons Seed leaves, i.e., the embryonic leaves. Seedling of Peltogyne purpurea. Photo by R. Aguilar.
Cotyledons absent A massive embryo that shows no obvious cotyledons Cotyledons absent. Photo by S. A. Mori
Cotyledons arched Cotyledons that are bowed in such a way that there is an air space between which is usually an adaptation for water dispersal. Water dispersed fruits. Photo by S. A. Mori.
Cotyledons carnose Cotyledons thick and providing nutrition to the developing embryo and seedling. When the cotyledons are carnose in the Sapotaceae endosperm is usually lacking. Same as cotyledons fleshy. Fruit and seeds of Gustavia hexapetala. Photo by S. A. Mori.
Cotyledons cryptocotylar A type of seed germination in which the cotyledons remain within the seed coat at germination. Compare with phanerocotylar. Seed germination of an oak tree. Photo by C. A. Gracie.
Cotyledons epigeal At germination the cotyledons emerge from the seed coat above the ground. A seedling of a Bignoniaceae. Photo by S. A. Mori.
Cotyledons fleshy Cotyledons very thick, not leaf-like; e.g., the cotyledons of a bean. Water dispersed fruits. Photo by S. A. Mori.
Cotyledons foliaceous (=cotyledons leaf-like) Referring to cotyledons that are not carnose but instead are thin and leaf-like. In the Sapotaceae, species with foliaceous cotyledons generall have endosperm. Seedling features of a Sapotaceae with foliaceous cotyledons. Photo by S. A. Mori.
Cotyledons leaf-like Cotyledons that look like leaves. Cultivated seedling of Couroupita guianensis.   Photo by S. A. Mori.
Phanerocotylar cotyledons A type of seed germination in which the cotyledons emerge from the seed coat. Compare with cryptocotylar. Seedling of Peltogyne purpurea. Photo by R. Aguilar.