APPENDIX. 831 



§ 4. Hemigramma. — Omit this as a section, it being a distinct genus. 



(10) S.' ZoUingeri, Diets. — Omit this, it is Hemigramma Zolliogeri, 

 Christ. 



GV. HEMIOIVITIS, I^inni. 



(!) H. gymnopteroidea, Copel. — Omit this, it is Hemigramma ZoUingeri, 

 Christ. 



Sopi linoaii) punning along tho woino) in ± 3 — 5 longitudioal rowr oft 

 each side of the costa, approximate or contiguous, united by transversal hws, 

 at length not rarely confluent, sometimes acrostichoid. Paraphyses ? yiSo in- 

 dusium. / 



Rhizome oblique or erect. Fronds dimorphous, not artusdiate to the 

 rhizome, simple or irregularly incised or divided. Barren/fronds sessile or 

 stalked, clustered, if sessile or subsessile then not rarelv/m a dense rosette; 

 venation as in Aspidium; main veins distinct; arejjlae irregular, with free 

 veinlets. Fertile fronds long-stalked, contracted, {^y 



Malaya. / 



* H. ZoUingeri, CUnist, Phj)i|pp. Journ., H, 170; Hj^AcOHfolia, 

 Copel., Philipp. Journ., H, 406, T^.^,;^jngramma^^lingeri, Diels, in Engl. & 

 Prantl. Nat. Pfl.Fam., P, 257 ; Gydhr., Ind. Fil. ; HemionitisJMlingeri, Kurz, 

 Rac, Flor. Btz., I, 64; ChrisL/^arnkr. d. Erde, fig. 147; tLjgyrmopteroidea, 

 Copel., Polypod. Philipp., &l/-- var. major, Christ, Philipp. Journ., I.e. 



Rhizome erect or oJ)!<que, the scales dense, -brown, often crisped, lanceo- 

 late or subulate, enjire or variously fringed. Fronds dimorphous, simple or 

 irregularly dividei/^Barren fronds sessile or stalked, clustered or placed in a 



C) DiQ'er^rom Hyngramma and Hemlonltls by the aspidioid venation, the distinct 

 main veins/'and the areolae provided with included free veinlets. Its natural place is near 

 lieptjH^llus, from which genus it is hardly distinnuishable in the forms with confluent sori. 

 The/^orangia are densely intermixed with paraphysiform corpuscles, probably the persistent 

 Mlio ot fallen oporangia i — ■ 



