H YMENOPH YLLACE/E . 



139 



lata pinuatiloba, lobis utroque latere 2-3, rhachibus 2 mm. latis, lobis ob- 

 triangulari-obcuneatis 5 mm. longis 4 mm. latis apico in ambitu truncatis basi 



cuneatis apice alte duplo 

 vel triple lobulatis, 



Fig. 78, Trtckomanes palmifoUum HAYATA; n, the plant; b, a portion of a frond; c, 

 another portion of a frond, showing the vermiform strings on the latter. 



lobulis ultimis 1-2 mm. longis l-l mm. latis apica acutis margine leviter 

 superiore (snrsutn) recurvis crispato-undulatis ; frons leviter recurva vel 

 suberecta, costis frondis loborum vel lobulorum utraque pagine elevatis, utraque 

 pagine pilis brevissimis pauce (prsesertim ad costas) dispersis brevissimis apice 

 clavatis. Involucrum ad lobulum lateralem terminale apice valvis 2 semi- 

 rotundatis 1^ mm. latis f mm. longis in- 

 structum basi complanatum carnpami- 

 latum, campanulis ore 1| mm. latis 1 

 mm. altis (profundis), valvis ventralibus 

 quain iis dorsalibus paullo majoribus. 

 HAB. Arisan, leg. B. HAYATA et 

 S. SASAKI, Jan., 1912. 



Fig. 79, Trichomanes rujidum Sw. 



Near T. Makinoi C. CH. = T. acutum MAKING (Phanerog. et Pterid. 1. 1. 

 16;, but differs from it by the shorter and broader fronds ; from T. proli/erum, 



