APPENDIX. 



II. GLEICHENIA. Page 1115. 



7*. G. Norrisii, Mett. ; branches of the fr. 1 -jugate, oblong-lanceolate, 2-3 

 ft. 1. ; pinnae lanceolate, the lower distinctly stalked, spreading, 6-9 in. 1., cut 

 down to a narrow wing into close entire ligulate blunt segm., upper growing 

 gradually smaller, reflexed ; texture rigidly subcoriaceous ; both surfaces 

 glabrous, the lower green or glaucous ; veinlets once-forked j sori medial, 12-20 

 to a segment. Kuhn, Linnaea, 36. p. 165. 



Hab. Malay Peninsula, Griffith, Sir W. Norris. 



13*. G. Bibre<e t Mett. ; fr, ^ ft. 1., nearly twice as broad, three times dicho- 

 tomously forked, indefinite, with buds in the forks, clothed with minute blackish 

 scales ; ultimate pinnce % ft. 1., ] f in. br., deeply pinnatifid ; segm. close, linear, 

 acute, with revolute edges ; texture rigid ; surfaces light-green, upper glabrous, 

 lower slightly scaly on the ribs ; sori almost hidden by the revolute borders. 

 Kuhn, Linncea, 36. p. 166. 



Hab. Valdivia, Chili, De Bibra. 



19*. G. oceanica, Kuhn ; fr. above 1 ft. 1., several times dichptomous, flabel- 

 late ; ult. pinnce 4-5 in. 1., deeply pinnatifid ; segm. close, 1 lin. br. ; veinlets 

 16-18-jugate, simply forked ; rachises densely clothed with ferruginous lanceo- 

 late fi mbriate scales ; texture rigidly subcoriaceous ; lower surface glaucous ; sori 

 medial. Fil. Nov. Heb.p. 15. 



Hab. Aneiteum and Viti. 



19*. G. (Mert.) Milnei, Baker ; fr. ample, with many patent twice-dichoto- 

 mous horizontal distant side-branches, leafy down to main rachis, end branches 

 erecto-patent ; final pinnce oblong, narrowed to both ends, 5-6 in.L, 18-21 lin. 

 br. ; segm. 30-40- j ugate, patent, ligulate, blunt, 1 lin. br. ; internodes of main rachis 

 not leafy, but the nodes furnished with small accessory pinnae as in dichotoma ; 

 texture membranous ; racMses slightly downy ; both surfaces green ; veins 20-25- 

 jugate, forked ; sporangia 1-3 together, medial. 



Hab. Aneiteum, Milne; Vanecolla, C. Moore. Between dichotoma and fagellaris. 



23. G. dichotoma, var. nervosa (Kaulf.) ; fr. composed of only a single pair of 

 sessile pinna. M. latissima, Fee; M. cinnamomea, neglecta, and Beyrichiana, 

 J. W. Sturm. 



Hab. Brazil. 



3 L 



