432 ART. 1—B. HAYATA: 
quadrangularibus a se 1-2 em. remotis pinnatis); pinnulis II. ovatis 
inferioribus 6 mm. longis obtusis angustatis remote profundeque 
pinnatifidis, segmentis angustissimis remotis cochlearibus bicornu- 
tis, cum cornibus 1-3 mm. longis 1-| mm. latis basi  stipitatis, 
(cornibus exterioribus longioribus, interioribus brevioribus) sinibus 
inter cornua rotundatis; rhaches frondium supra leviter tenuis- 
sime bisulcate, subtus convexe, utrinque glabre ; rhaches pinna- 
rum subcomplanate supra plus minus sulcate, subalate ; pagince 
membranacee utraque glabra. Sori ad sinus furee venularum, 
vel interdum ad angulos venularum flexarum ad centrum seg- 
mentorum pinnularum Hl. siti, solitarii. Indusium semiglobosum 
3 mm. latum $ mm. longum basi leviter cordatum vel truncatum. 
Has. in monte Morrison, leg. T. Kawaxamt et U. Mort, (No. 
1823). 
Near D. Clarkei, but differs from it in having cordate indusia. 
Davallia subalpina Hayara sp. nov. Rhizoma repens, incras- 
satum, subteres, 4 mm. in diametro, dense squamatum, squamis im- 
bricatis fulvo-rubescentibus cuspidato-triangularibus vel elongato- 
triangularibus 5-6 mm. longis a basi 2-24 mm. latis. Stipites basi 
squamati, sed supra basin subito nudi, subglabri, 25 em. longi, 24 
mm. in diametro, subteretes, facie (supra) profunde sulcati, stramineo- 
rubescentes. Frondes ovate, vel late ovate, 35 em. longe, 31 em. 
late, apice acute basi obtuse, a medio deorsum tri-pinnate, 
sursum bi-pinnate, versus apicem pinnate, pinnis remotis utraque 
latere 12, inferiore 7 cm. a se remotis, sessilibus, infimis brevioribus, 
inferioribus longioribus  lanceolatis 17 cm. longis 7 em. latis 
apice acuminatis basi obtuso-truncatis remote pinnatis, pinnulis I. 
utraque latere 16 inferioribus a se 17 mm. remotis longissimis (in- 
fimis brevioribus) lanceolatis, 4 em. longis, 18mm. latis, brevissime 
