Gymnosperm - Wikipedia, the free encyclopedia
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Gymnosperm ( Gymnospermae ) is a group of spermatophyte seed-bearing plants with ovules on scales, which are usually arranged in cone-like structures. The term "gymnosperm" comes from the Greek wor...
en.wikipedia.org/wiki/Gymnosperm
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--Gymnosperms are a taxonomic class that includes plants whose seeds are not enclosed in an ovule (like a pine cone). Gymnosperm means as "naked seed". This group is often referred to as softwoods. Gymnosperms usually have needles that stay green throughout the year.
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www.cnr.vt.edu/DENDRO/forsite/idtype.htm
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Britannica online encyclopedia article on gymnosperm (plant), 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 by mature ovaries, or fruits. ... CREATE MY gymnosperm NEW DOCUMENT...
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www.britannica.com/EBchecked/topic/250316/gymnosperm
www.britannica.com/EBchecked/topic/250316/gymnosperm
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An introduction to backyard gymnosperms ... However, these features are not what make a gymnosperm a gemnosperm. To properly define what a gymnosperm is, we have to get a little technical and speak in terms of flower and fruit anatomy. All gymnosperms share this one feature:
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www.backyardnature.net/gymnos.htm
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conifers.org: The Gymnosperm Database: natural history, botany and taxonomic information on conifers, cycads, ginkgo and related plants. ... Welcome to the Gymnosperm Database, the web's premier source of information on conifers and their allies.
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The pine genus is the largest in the family, with 111 species treated here. Pines include two subgenera, the typical pines in subgenus Pinus and the white pines in subgenus Strobus. ... Each of these subgenera has been treated as a genus in its own right, and other subgenera have been proposed, ... Gymnosperm Database...
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www.conifers.org/pi/pin/index.htm
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Reminders; 1. An Introduction to the Plant Kingdom; 2. Some highlights of Plant Evolution; 3. Classification of Plants; 4. Nonvascular Plants; 5. Seedless Vascular Plant; ... may have evolved from seed ferns, an aberrant gymnosperm ... Major Sections of Chapter; Lower Plants; Gymnosperm; Angiosperms: flowering plants;
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project.bio.iastate.edu/Articulation/ISU/Freshman/Biol_...
project.bio.iastate.edu/Articulation/ISU/Freshman/Biol_201/Outlines/chp27.html
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Seeds; For the lower vascular plants the important evolutionary development was in the water and food conducting tissues of the sporophyte. As we move on through the plant kingdom the next important development was the seed. ... "Gymnosperm" means naked seed.
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www.hcs.ohio-state.edu/hcs300/gymno.htm
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[jĭḿnə-spûrḿ]
