Vi fant 4 definisjoner av gymnosperm på engelsk.
Noun |
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| gymnosperm - plants of the class Gymnospermae having seeds not enclosed in an ovary | ||
| phanerogam, seed plant, spermatophyte plant that reproduces by means of seeds not spores | ||
| class gymnospermae, division gymnospermophyta, gymnospermae, gymnospermophyta plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida) | ||
| progymnosperm an ancestral fossil type from which modern gymnosperms are thought to have derived | ||
| welwitschia, welwitschia mirabilis curious plant of arid regions of southwestern Africa having a yard-high and yard-wide trunk like a turnip with a deep taproot and two large persistent woody straplike leaves growing from the base; living relic of a flora long disappeared; some may be 700-5000 years old | ||
| cycad any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves | ||
