MATERIALS FOR A FLORA OF FORMOSA. 437 
Somewhat near D. divisissimum Cuntst, but differs from it by 
the the lobesof the pinne. 
Diplazium Morii Hayara sp. nov. Stipites 46 em. longi a basi 
4 mm. lati, fulvo-straminei, basi fuscentes, subteretes, a latere 
complanati, supra profulide 1-sulcati, utraque Jatere sulcorum 
1-striati, (striis tenuissimis  distinctis fusco-coloratis), par- 
cissime squamati, squamis tenuissimis fulvo-fuscentibus lanceo- 
latis 2-3 mm. longis. Frondes rhomboideo-triangulares, 55 em. 
longs, 50 cm. late, apice acute, basi obtusx, a medio deorsum 
bi-pinnatz, a medio sursum simpliciter pinnate, pinnis utraque 
latere 11, inferioribus 12 cm. a se remotis, a rhachibus frondium 
angulo 60  divaricatis; infimis lJongissimis elongato-ovato-trian- 
gularibus 29 cm. longis 11 cm. latis apice abrupte acuminatis 
(acuminibus lnearibus) basi truncatis latissimis 11 cm. latis, 
petiolatis, (petiolis 2-3 cm. longis), partibus superioribus pinnatifidis, 
«a medio inferiore pinnatis, pinnulis utraque latere 8, inferioribus 
2 cm. a se remotis, a rhachibus angulo 90° divaricatis, vel inferiori- 
bus reflexis, mediocribus elongato-quadrangularibus apice caudato- 
acuminatis, basi sessilibus truncatis, latissimis, 6 cm. longis, a basi 
2 em. latis, margine dentato-pinnatifidis, lobis utrinque latere 12, 
inferioribus 6 mm. longis 4 mm. latis apice truncatis a se ap- 
proximatis margine denticulatis vel subintegris plus minus as- 
cendentibus vel cire. transverse divaricatis ; pinnulis apice denti- 
culatis acuminatis. Rhaches frondium tetragonz, (angulis obtusis,) 
glabree, a latere compress, supra profunde sulcate, utraque 
latere prope sulcorum tenuiter distincte 1-striate, subtus plus 
minus convexe glabra, latere basi 25 mm. late;  rhaches 
pinnarum iis frondium conformes, sed latere etiamque supra sulcatie ; 
venis et venulis utraque plus minus eclevatis; pagine utraque 
