MATERIALS FOR A FLORA OF FORMOSA. 4355 
petiolulatis (petiolulis 1 mm. longis), remote etiamque pinnatis, 
pinnulis If. utraque latere 8 inferiore 5mm.a_ se remotis 
oblique elongato-quandrangularibus inferioribus 8 mm. longis 4 
mm. latis brevissime petiolulatis pinnatifidis, seementis latere 
superiore 3-4 patentibus oblique ovatis apice furcato-lobatis basi 
attenuatis 3 mm. longis 2 mm. latis, lobis exterioribus longioribus 
14 mm. longis acutis, interioribus brevioribus 1 mm. longis acutis, 
ad centrum segmentorum soriferis ; segmentis latere inferiore 1-2 
acuto-ascendentibus lineari-ovatis 84 mm. longis ? mm. latis apice 
subacutis simplicibus haud soriferis ; paginsee membranacee, utrinque 
glabree; rhaches frondium .subcomplanate supra late  sulcate, 
utraque latere sulcorum etiamque tenuissime sulcate subglabre 
inferiore 14 mm. late, subtus convexe plus minus costate ad 
ramificationem squamate; rhaches pinnarum complanate supra 
leviter sulcatse glabree subtus convexe sursum plus minus alate 
inferiore 3 mm. late ; rhaches pinnularum complanatee sulcatee, $ mm. 
lates; venule latere superiore pinnularum II. a medio furcate, ad 
sinus furee sorifere, ramis venularum prope apicem loborum 
evanescentibus. Sori circ. semiglobosi 4mm. lati. Indusium 
semiglobosum vel depresso-ovato-globosum, margine integrum, 
apice rotundatum basi leviter contractum truncatum, 3 mm. latum, 
$ mm. longum, ecoloratum. 
Has. in Arizan, leg. G. Naxanara, 1906, Nov. 
Near D. affinis Hook et D. cherophylla Wat, but differs from 
both in the venation of the fronds. 
Microlepia PRESL. 
Microlepia obtusiloba Hayata in Tokyo Bot. Mag. XXIII. p. 27. 
