telome — noun Etymology: International Scientific Vocabulary tel + ome Date: 1935 a hypothetical plant structure in a theory of the evolution of leaves and sporophylls in vascular plants that consists of one of the vegetative or reproductive terminal… … New Collegiate Dictionary
fern — fernless, adj. fernlike, adj. /ferrn/, n. any seedless, nonflowering vascular plant of the class Filicinae, of tropical to temperate regions, characterized by true roots produced from a rhizome, triangular fronds that uncoil upward and have a… … Universalium
Fern — /ferrn/, n. a female given name. * * * Any of about 10,000–12,000 species (division Filicophyta) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Though ferns were once classified with the… … Universalium
Embryophyte — Land plants Temporal range: Late Silurian–Recent[1][2] (Spores from Dapingian (early Middle Ordovician) … Wikipedia
Plant evolutionary developmental biology — For a more ecological discussion on the evolution of plant morphology, refer to Evolutionary history of plants Evolutionary developmental biology (evo devo) refers to the study of developmental programs and patterns from an evolutionary… … Wikipedia
Histoire évolutive des végétaux — Diversité des plantes modernes. Les végétaux ont évolué en atteignant des niveaux croissants de complexité, depuis les premières algues, en passant par les bryophytes, les lycopodes et les fougères, jusqu aux complexes gymnospermes et angios … Wikipédia en Français
Microphyll — This article is about leaf vasculature and evolution. For other uses, see Microphyll (disambiguation). Megaphyll leaves display a complex network of veins. The terminology of fossil plants is in places a little confusing. In the discipline s 200+ … Wikipedia