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Seed bearing plants

Pistil Stigma (Female Gametophyte) of Seed-bearing Plants 14... [Pg.12]

PISTIL STIGMA (FEMALE GAMETOPHYTE) OF SEED-BEARING PLANTS... [Pg.35]

ALLELOPATHIC SUBSTANCE. A material contained within a plant that tends to suppress the growth of other plant species. The alkaloids present in several seed-bearing plants are believed to play an allelopaihic role. Other suspected allelopathic substances contained in some plants include phenolic acids, flavonoids, terpenoid substances, steroids, and organic cyanides. [Pg.55]

Reviews have appeared on the palaeochemistry and biochemistry of hopanoids, the distribution of tetracyclic and pentacyclic triterpenoids, friedelin and associated triterpenoids, triterpenoid alcohols of seed-bearing plants (Sperma-tophyta), and the occurrence, biosynthesis, and metabolism of epoxides. ... [Pg.135]

Coniferophyta A phylum of seed-bearing plants comprising the conifers, including the pines, firs, and spruces. Conifers have an extensive fossil record going back to the late Devonian. The gametes are carried in male... [Pg.188]

Seed-fern flora (glossopteris) flourishes all over Gondwanaland Seed-bearing plants flourish, with conifers and cycadophytes... [Pg.60]

Pollen is composed of microspores (male reproductive elements) of seed-bearing plants. Bee pollen refers to pollen collected by bees that is in turn harvested for commercial distribution. [Pg.81]

Gymnosperm—a seed-bearing plant, whose seeds bear fruit outside the ovum. [Pg.15]

See other pages where Seed bearing plants is mentioned: [Pg.529]    [Pg.11]    [Pg.12]    [Pg.26]    [Pg.27]    [Pg.32]    [Pg.32]    [Pg.1]    [Pg.529]    [Pg.27]    [Pg.529]    [Pg.35]    [Pg.63]    [Pg.637]    [Pg.2574]    [Pg.329]    [Pg.655]    [Pg.290]   


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Plant seeds

Pollens seed bearing plants

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