142 



HYMENOPHYLLACE^. 



10 cm. lougn 4 cm. lata apice obtuso-acuta basi in ambitu cuneato-acuta bipin 

 natifida, pinnis mediis longissimis a se 8 mm. remotis augulo 45-50 a rhachibus 

 egressis lineari-lanceolatis 3 cm. longis 12 mm. latis apice obtusis oblique 

 cuneatis sessilibus, pinnulis vel segmentis linearibus inferioribus a se 3-4 mm. 



remotis 6-7 mm. longis 2-lobatis 

 vel simplicibus, lobis linearibus 

 2 mm. lougis 1 mm. latis apice 

 truncato-rotundatis vel [leviter 

 emarginatis vel apice soro ter- 

 miiiatis, segmentis vel lobis sori- 

 feris apice sub soro plus minus 

 constrictis sequilatis cum in- 

 volucre. Frons Integra pallido- 

 fusca utraque glabra, costis veuis 



utraque pagine 

 distincte ele- 

 vatis rubro- 

 castaueis gla- 

 bris ; rliachis 

 frondis alata 

 medio curn 

 alis 1 mm. lata 



vel latior. In- 

 Fig. 82, ffymenophyllum parallelocarpum HAYATA; a,': the plant; b, 



a portion of a pinna. volucrum late 



rotnndatum vel rotirndato-semi-orbiculare basi truncatum hand constrictum 

 minus 1 mm. latum margine iiitegerrimum apice perfecte rotnndatum minus 

 1 mm. longum latins quam lougius glabmm usque ad basin 2-valvatim fissum. 



HAB. Arisan, ad 8000 ped. alt., leg. B. HAYATA et S. SASAKI, 1912, Jan. 



Near H. rarum K. BE. (KuNZE Farnkrauter 1. 1. 96), but differs from it by the 

 much more branched fronds. Also near H. Wriyhtii V. D. BOSCH, (MAKING Pha- 

 nerog. et Pterid. Vol. 1. 1. 17.), but separable from it by the more pinuatifid pinnae. 



Hymenophyllum polyanthos S\v. 



HAB. Arisan, ad 7000 ped. alt., leg. B. HAYATA et 8. SASAKI, Jan., 1912. 



