rostellum Definition

retractile, operculum, petiolule, intrapetiolar, pedicel, rostrulum, petiolary, pollinium, notopodium, footstalk, glumaceous, neuropodium, reproductive structure, petiole, stipel, phyllary, clypeus, scolex, palpiger, labellum, stipule, auriculated, aedeagus, clavate, palmatifid, plant part, lanceolar, aristate, lamellate, palpigerous, lanceolate, peduncular, plant organ, bracteole, achene, basigynium, introrse, perfoliate, rostrate, stipuled, preopercular, caudicle, perigynous, pinnatipartite, acuminate, bract, perianth, pronotum, parapleura, gnathite, prothorax, columella, pinnule, megasporophyll, glume, ebracteate, peltate, carpellate, involucrate, falcate, calycular, emarginate, mesonotum, epipodium, rostrum, peristome, perigone, pinnatilobate, decurrent, perigonium, floscularian, spinose, capitate, involucel, sepaloid, monomerous, posticous, cercopod, preoperculum, anticous, beak, beaklike, sterigma, postscutellum, mouthpart, megasporangium, metabranchial, ocellus, spathed, papillate, spathose, calycle, sporangiophore, indehiscence, sepal, thyrse, epicalyx, gynoecium, palpus, parapodium,