abaxially acroscopic adaxially aduncum alnobetula antheridial areoles basiscopic bractlet calyptrae campylopus carpophore cataphyll chlorocysts cleistogamous clethropsis columella corpuscula cymule debile di (prefix) domatia ebracteate endotesta epimatium exothecial exserted follicetums galea gemmiferous glabrescent glochid glochidia glomerules guizhou gynobase gynophore gynostegium homostylous hunan hydathodes hypanthium indument indumentum indusial infructescence internodes interpetiolar involucral laticifers lenticels ligule megagametophytes megasporangium megasporocarp megasporophyll mericarps mesocarp microgametophytes micropylar microscales microsporangium microsporocarp microsporophyll midcauline midpetaline midvein monoicous orthorhynchus perichaetia perichaetial perigonia perigonial perine perisperm perispore petiolate petiolule pistillode pneumatophores pollinia prophyll pseudocymbifolium pseudostipules pseudumbels pyrenes retinaculum rhizoidal rhizophores sarcotesta schizocarp sclerotesta scutellum secretory sepaloid soral spathaceous sporangial sporangiasters staminal staminode stipitate stipular stipule stomates stylopodium subapical subsessile synangia tepals thyrse trophophore unspurred vallecular veinlets venation vernation verticillasters