1) Cycad 2) Progymnosperm 3) Pteridosperm 4) Welwitschia
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https://www.crosswordclues.com/clue/gymnosperm
1) Phanerogam 2) Seed plant 3) Spermatophyte
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https://www.crosswordclues.com/clue/gymnosperm
a seed-bearing plant with ovules borne on the surface of a sporophyll; includes, among others, conifers, Ginkgo, Gnetum and cycads.
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http://en.wikipedia.org/wiki/Glossary_of_botanical_terms
The gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and Gnetales. The term `gymnosperm` comes from the Greek word gymnospermos (γυμνόσπερμος), meaning `naked seeds`, after the unenclosed condition of their seeds (called ovules in their unfertilized state). Their naked condition stands in con...
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http://en.wikipedia.org/wiki/Gymnosperm
a member of the division of seed plants with the ovules and hence seeds, borne on a sporophyll or cone scale, and not borne in an ovary. cf. angiosperm
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http://florabase.dpaw.wa.gov.au/help/glossary
• (n.) A plant that bears naked seeds (i. e., seeds not inclosed in an ovary), as the common pine and hemlock. Cf. Angiosperm.
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http://thinkexist.com/dictionary/meaning/gymnosperm/
any vascular plant that reproduces by means of an exposed seed, or ovule, as opposed to an angiosperm, or flowering plant, whose seeds are enclosed ... [19 related articles]
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http://www.britannica.com/eb/a-z/g/85
A seed plant with seeds not enclosed in an ovary. Gymnosperms make up the smaller of the two main classes of seed-bearing plants, the other being the angiosperms. All gymnosperms are perennials and most are evergreen. There are several orders, including the conifers (Coniferales), such as pine, larg...
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http://www.daviddarling.info/encyclopedia/G/gymnosperm.html
Gymnosperms meaning naked seeds) are seed-bearing plants that don't produce flowers. They release pollen into the air to the female ovule, causing fertilization. Their seeds develop without a protective covering. The earliest gymnosperms were seed ferns from the Devonian period (408-360 million years ago). Conifers (like pines, redwoods, and fir), ...
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http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
A seed plant with the ovules borne on the surface of a sporophyll. ... Compare: angiosperm. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973
Gym'no·sperm (jĭm'no*spẽrm)
noun (Botany) A plant that bears naked seeds (
i. e. , seeds not inclosed in an ovary), as the common pine and hemlock. Confer
Angiosperm .
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http://www.encyclo.co.uk/webster/G/70
Plant that bears naked seeds. Representatives of this group include the conifers.
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http://www.physicalgeography.net/physgeoglos/g.html
A gymnosperm is a plant with a naked seed - the term being used in contrast to Angiosperm - there being no proper ovary the seeds being fertilised by the pollen coming into direct contact with the foramen of the ovule without the intervention of a stigma. The gymnosperms include pines and firs, yews, cycads, etc.
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http://www.probertencyclopaedia.com/browse/BGA.HTM
n. A plant that produces seeds, which are not enclosed; includes any seed plant that does not produce flowers.
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http://www.ucmp.berkeley.edu/glossary/gloss8botany.html
n. A plant that produces seeds, which are not enclosed; includes any seed plant that does not produce flowers.
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http://www.ucmp.berkeley.edu/glossary/glossary_8.html
[
n] - plants of the class Gymnospermae having seeds not enclosed in an ovary
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http://www.webdictionary.co.uk/definition.php?query=gymnosperm
gymnosperm In botany, having seeds which are not enclosed in an ovary or carpel.
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http://www.wordinfo.info/words/index/info/view_unit/1995/
In botany, any plant whose seeds are exposed, as opposed to the structurally more advanced angiosperms, where they are inside an ovary. The group includes conifers and related plants such as cycads and ginkgos, whose seeds develop in cones. Fossil gymnosperms have been found in rocks about 350 million years old
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https://www.encyclo.co.uk/local/21221
large class of plants having seeds without an ovary, usually on scales of a cone; includes conifers and the ginkgo.
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https://www.encyclo.co.uk/local/22455
A vascular plant that produces seeds that are not protected in an ovary. A good example is conifers.
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https://www.encyclo.co.uk/local/23353
A vascular plant that produces seeds that are not protected in an ovary. A good example is conifers.
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https://www.encyclo.co.uk/local/23362
a vascular plant having seeds that are not enclosed in an ovary; a conifer or cycad. Cf. angiosperm.
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https://www.infoplease.com/dictionary/gymnosperm
A plant whose seeds are not enclosed in flowers. Most gymnosperms produce their seeds on the surface of the scales of female cones and are pollinated by wind. Conifers are the most common type of gymnosperm.
Found on
https://www.ncforestry.org/teachers/glossary-of-forestry-terms/
No exact match found.
