475 
the structure of that む agme 打 t in comparison and I fbund that there 
is intermedkite cell も though the medullary layer is more loose than 
in the present plant. From the foint of view of the s か ucture of frond, 
also, I venture to suppose that it is more proper to place the present 
species in the genus Cryptonemia. 
So far is my reason on placiug the p がが nt plant in the genus 
(Jrypionemia.. I can say nothing about the relations of the present 
plant with other species of (Jir リ ptonemi 彷 ，み s 1 have no specimen of that 
genus to compare with. 
遲 g Cry が onemiaLW む 留〇が ん A 餐， 1 Fig 16-22. 
Frond membranous, rosy-red, leaflike, without midrib, with a stem, 
rarely simple and broadly lanceolate, usually expanding into broadly 
linear ciineate racliis, from whose margin and surface (rather rarely) 
similarly leafy simple or once-forked pedice り ate lanceolate pro じ も rations 
arise ミ n a pinnate manner Fruits of both kind collected in a small 
oblong or roundish sporopliyll densely arising from the surface and 
margin. Cy が ocarps lodged in a cavity beneath the cortex of thick 
fleshy sporopliyll. Tetraspoi.es forming a dense sorus in mo が flattisb 
sporopliyll. 
を 互な む. Perhaps on rocks in deep tide. Boshu, Sagami, Shima. 
1100 fc a scutate disc. Frond, when quite simpl も is a simple lan- 
ceolate leaf furnished with a shoH cylindrical stem, de が it.ute of mid- 
rib, often a れ aiiiing the lieiglit of ca 25 cm by 4 cm ; more usually, 
however, it a が umes a linear cnneate form, w け h simple or branched 
stipe, loaded with proliferations fVom the margin and sm 牺 ce. The 
む ond then often a け ah]s the height of 40 cm or 11101 ■も and the Lreadtli 
of rachis is usually 2-3 じ m. Proliferations (also arising 孔 bu 打 clantly 
from harmed ends) are lanceolate or cimeato-] 泣 nceolaie, simple or once 
fbrked with patent axils furnished with their own pedicel も mostly 
ending in an acute point, or rare か m a blunt apex， often wasting off 
at upper portion, attaining the len が h of some 22 cm by 1-5 cm. 
Younger pro じた rations are naked， but in older, again loaded with smaller 
so パ s of pro じ; fei’ations. Margin en1:h’e when newly : foi.med, la が rated 
when old. 
Cy が ocarps ai’e coUecited in a minute fleshy oblong sporopliyll, 
