246 



rOLYPODIACE^. 



Fig. 171, Potypodium decrescens CHKTST var. bkchnifrons HATATA; a, the plant; b, a 

 scale on the rhizome ; c, a glandular hair on the stipe ; d, hairs on the stipe ; e, apex of 

 one of the same hairs; f, basal portion of the same; g, a portion of the frond. 



margine ad marginem) 3 mm. remotis margine integerrimis plus minus 

 desuper recurvis, sinibus inter segmentos linearibus apice obtuso-rotundatis. 

 Textura crassiuscula tenuiter coriacea, pagina subtus subplana parcissime 

 pilis brevissimis glanduliferis dispersa supra subglabra secus sulcis costa- 

 rum remotissime paucissime barbis dispersa ; rhachibus frondium supra 

 sulcato-impressis, costulis segmentorum supra non visis tenuiter impressis. 



