142 



HYMENOl'HYLLACE^E. 



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

 natifida, pinnis mediis longissimis a se 8 mm. remotis angulo 45-50 a rhacliibus 

 egressis lineari-lauceolatis 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. longis 1 mm. latis apice 

 truncato-rotundatis vel leviter 

 emarginatis vel apice soro ter- 

 minatis, segmentis vel lobis sori- 

 feris apice sub soro plus minus 

 constrictis sequilatis cum in- 

 volucro. Frons integra pallido- 

 fusca utraque glabra, costis venis 

 utraque pagine 

 distincte ele- 

 vatis rubro- 

 castaneis gla- 

 bris ; rliachis 

 frondis alata 

 medio cum 

 alis 1 mm. lata 

 vel latior. In- 

 volucrum late 



rotundatum vel rotundato-semi-orbiculare basi truncatum haud constrictum 

 minus 1 mm. latum margine integerrimum apice perfecte rotundatum minus 

 1 mm. longum latius quam longius glabrum usque ad basin 2-valvatim fissum. 

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

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

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

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

 Hymenophyllum polyanthos Sw. 

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



Kig. 32, IfymenophyUum parallelocarpum HAYATA ; a, the plant ; b, 

 a portion of a pinna. 



