136 



HYMEXOPHYLLACE&:. 



elevatis ; pagine supra pilis imicellularibus glandnlosis brevissimis pauce 

 dispersa subtus subglabrata. Involucrum ad basiu pinnarum situm vel ad 

 lobos inferiores pinnarum situm subasceudeus mfnndibulo-campannlatum 

 14- mm. longum ad orem plus 1 mm. Ion gum apice late rotundatum 2-val- 

 vatum, valvis brevibus plus 1 mm. latis minus ^ mm. lougis margine eroso- 

 denticulatis. 



HAB. Bonin, leg. Soma. 



Near T. nanum, but differs from it by the longer lobes and obtuse re- 

 ceptacles ; from T. JiUculum, differs by the more acute lobes. Also near T. 

 Kurzii (BEDD. Fern. Brit. Ind. t. 286), but separable from it by the short 

 obtuse valves of the involucres. 



Trichomanes cupressifolium HAYATA sp. nov. (Fig. 73). Khizoma 



repens filiforme ferrugineo-pilosum remote folio- 

 sum. Stipes cum fronde perpeudiculariter pendulus 

 filiformis 15-17 mm. longus subglaber fusco-nigri- 

 cans. Frons usque 9 cm. longa usque 3 cm. lata 

 ovato-lanceolata vel lanceolata oblougo-lanceo- 



lata apice atteuu- 

 ata vel angustata 

 ad summum 

 obtusa basi 

 acuta vel acuto- 

 truncata versus 

 basin. piuuata 

 medio pinnatifi- 

 da, pinuis alter- 

 uis inferioribus 

 lougioribus, in- 

 fimis brevioribus, 

 superioribus gra- 

 datim breviori- 

 bus versus summum ad lobum simplicem reductis, pinnis inferioribus lon- 

 gissimis.lSmm. longis 6 mm. latis ovato-lanceolatis ad apicem obtusis basi 



6 



Fig. 73, Trichomanes cupressifolium HAYATA ; a, the plant ; b, 

 a portion of the frond. 



