- Pteropsid
Pteropsid refers to "Pteropsida", a subdivision of
vascular plant s that is no longer in use. It includes allflowering plant s andfern s and is divided into "Filicinae", "Gymnosperm ae", and "Angiosperm ae".
Wikimedia Foundation. 2010.
Pteropsid refers to "Pteropsida", a subdivision of
Wikimedia Foundation. 2010.
pteropsid — ▪ plant any of a group of vascular plants (tracheophytes) that includes ferns, extinct seed ferns, gymnosperms (conifers, etc.), and angiosperms (flowering plants). Pteropsids manifest a great variety of vegetative and reproductive… … Universalium
pteropsid — pte·rop·sid … English syllables
pteropsid — təˈräpsə̇d, teˈr noun ( s) Etymology: New Latin Pteropsida : a plant of the subdivision Pteropsida … Useful english dictionary
coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… … Universalium
Jeffrey, Edward Charles — ▪ American botanist born May 21, 1866, St. Catherines, Ont., Can. died April 19, 1952, Cambridge, Mass., U.S. Canadian American botanist who worked on the morphology and phylogeny of vascular plants. While a lecturer at the University … Universalium
reproductive system, plant — Introduction any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative … Universalium
phyllosiphonic — “+ adjective Etymology: phyll + siphonic of a pteropsid plant : possessing leaf gaps ferns, gymnosperms, and angiosperms are phyllosiphonic … Useful english dictionary