tranthuongbn
Posts : 316
Join date : 2011-03-04
 |  Subject: Spermatophyte  Thu Dec 01, 2011 4:34 am | |
| The spermatophytes (from the Greek word "Σπερματόφυτα") (also known as phanerogams) comprise those plants that produce seeds. They are a subset of the embryophytes or land plants. The living spermatophytes form five groups: cycads, a subtropical and tropical group of plants with a large crown of compound leaves and a stout trunk, Ginkgo, a single living species of tree, conifers, cone-bearing trees and shrub industilal lubricating oilsweb hosting mexico | |
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