pteridium Definition

genus pteridium, dennstaedtiaceae, fern genus, parathelypteris, tectaria, cryptogramma, genus davallia, dryopteridaceae, pteridaceae, thelypteridaceae, bracken, rock brake, filicopsida, button fern, marsileaceae, davallia, salviniaceae, ceterach, lomariopsidaceae, shield fern, blechnaceae, fern family, silvery spleenwort, pityrogramma, ferned, aspleniaceae, wood fern, filicales, ophioglossaceae, cliff brake, dryopteris, marattiaceae, lycopodiaceae, hymenophyllaceae, braky, dicksoniaceae, osmundaceae, oleandraceae, gleicheniaceae, lip fern, polystichum, rhyniaceae, golden fern, fern, athyrium, potato fern, filicic, beech fern, bristle fern, schizaeaceae, pteris, christmas fern, bladder fern, adiantum, rosid dicot genus, male fern, simarouba, psilophytales, laportea, dicot genus, monocot genus, simaroubaceae, platycerium, platylobium, genus sesbania, polypodium, genus ailanthus, woodwardia, genus parnassia, jacquinia, marsilea, asplenium, genus coronilla, genus crotalaria, myroxylon, genus leucothoe, osmunda, chrysosplenium, frasera, boehmeria, toxicodendron, genus aralia, richea, phyllodoce, cheilanthes, genus genipa, hamamelid dicot genus, ceratopteris, genus philadelphus, genus suksdorfia, vangueria, genus derris, genus amorphophallus, dilleniid dicot genus, genus stapelia, plant genus, genus convolvulus, ormosia, boston fern, menziesia,