pteridosperm Definition

seed fern, phanerogam, phanerogamic, spermatophyte, whisk fern, thallophyte, gametophore, vascular plant, angiospermous, phyte, coniferophyta, filicic, fern ally, tetraspore, fern seed, protonema, carpospore, sphaerospore, oophoridium, club moss, spike moss, ceterach, psilophyte, thallogen, eophyte, plantule, shield fern, prothallium, aetheogamous, homosporous, carpophore, conceptacle, heterospory, reproductive structure, cycadopsida, bracket fungus, acrogen, chamaephyte, plant part, pollen tube, pineapple plant, wood fern, cycadophyta, spermogonium, macrosporangium, phanerophyte, bladder fern, macrospore, arbuscle, beech fern, episperm, hemp family, filiciform, ectophyte, psammophyte, zygosperm, club fungus, aecidium, antholite, potato fern, megagametophyte, fern, campylotropous, sinalbin, jatrophic, pteridology, plant organ, bristle fern, davallia, orthogamy, sporogenesis, entophyte, spikemoss, gymnospermae, spermatium, zygospore, ostiole, cryptophyte, filicopsida, seed plant, boston fern, sigillarid, orchidaceous, sea mat, spore, seed leaf, broom rape, seed coat, microgametophyte, microsporogenesis, hygrophyte, carpophyte, rock brake, retepore, gnetopsida, cyanophyte, euglenophyte, cormophyte, gymnosperm, christmas fern,