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Gymnosperm in Biological Definition

Xylem

...ture 2 Contents 3 Mechanism 4 Reference Structure Xylem (in angiosperms ) is composed of vessel elements and tracheids ( gymnosperm xylem consists only of tracheids). Vessel elements are similar in structure to the sieve-tube members of the phloem, but they lack companion cells an...
Gymnosperm in Biological Dictionary

Gymnosperm

Evolutionary history of plants · Algae · Bryophyte · Pteridophyte · Gymnosperm · Angiosperm ... Spermatophyta: Gymnosperm (Pinophyta, Cycadophyta, Ginkgophyta, ... gymnosperm ( ) n. A plant, such as a cycad or conifer, whose seeds are not ... history of plants · Algae · Bryophyte · Pterido...

Seed plant

...s a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm... Cycads, like all seed plants , are also heterosporous, unlike the ferns which are ... The is not a unique angiosperm condit...

Seed coat

...s a small embryonic plant enclosed in a covering called the seed coat , usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm... seed n. , pl. seeds or seed . A ripened plant ovule containing an embryo. A ... The seed coat (or testa) develops fr...

Seed

...s a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm... Seed , a Life & Style Game from AddictingGames: Play with plant genetics. Cross flowers, watch them mutate, and save your...

Gymnosperms

...or families of Pinophyta ... conifers.org: The gymnosperm Database: natural history, botany and taxonomic i.... Coniferophyta - commonly called conifers ... gymnosperm ( ) n. A plant, such as a cycad or conifer, ... ...nd especially in the ... " Gymnosperms of ... gymnosperm Latin gymn-, naked; Greek sperma, seed, common na...

Angiosperm

...d in an enclosed... Ovules and seeds are not exclusive to angiosperms . ... The unique angiosperm flower probably evolved from a now extinct gymnosperm ... Find deals and discount prices on angiosperm plant at Smarter. Shop online, compare products, and save. Angiosperm - Definition of A...
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