794 APPENDIX. 5. CIBOTIUM. 



rather large, I'/j — 2 m.M. broad, often very oblique and then nearly parallel 

 to the costae ; valves of the indusium nearly equal, pale-brown, often pruinose. 



— A specimen received from Luzon (Leg. A. D. E. Elmer) has the custae 

 and costulae densely but deciduously furfuraceous, the tomentum adpressed, 

 pale-coloured, intermixed with some firm, spreading, pale, rather long, bristle- 

 like hairs. — Philippines. 



¥ar. lampongense, v. A. v. R., I.e.: Like var. Cumingii, but the 

 ultimate segments falcate, bluntly crenato-serrate. Costae and costulae copiously 

 (not densely), but deciduously furfuraceous, the tomentumj loose, pale-brown, 

 intermixed with long, firm, straight or crisped, bristle-like, dark-brown hau's 

 Sori rather close to the coSfeie, less oblique; indusium brown, not pruinose. 



— Sumatra {Lampong Districts, TeysmannV 



§ 2. EUGLEICHENIA. 



* (1) Cr. circinata, Su>.; G. semiveslita. Lab. — Insert: Bedd., 

 Ferns Br.l., U, tab. CLXXVII. 



■ (Sfl) C die a rpa , M . JT i-, Hk. Bk ., Syn . Fii ., la -, Hk . , Spoc . g i ly 

 ^ I, tab. I, C; Fil. Exot., tab. XL. 



§ Lobes of pinnulae (leaflets) round, subhemispberisjJrTEry^ fornicate. Cap- 



® sules about 2, concealed within the aImosl..^tpper-shaped leaflets and mixed 



a with ferrugineous, paleaceous^^jUHrsTwhicb ofteu extend lo the rachis. — 



^ Very near G. vulcajji6a;'''Sr, and approaching it in some specimens, but lar- 



cc ger andlb^-^^fflets more close. 



Mindoro , Palawan; Autfralia, . Tatmanin, Neiv Caled o nia 



§ 3. MERTENSIA. 



(4) G. glauca, Hk., as construed on page 58, includes 2 distinct forms: 

 -H G. glauca, Ilk. & gigantea. Wall. 



<s 



I • (4n) G. glauca, JBIj., Spec. Fil., 1, 4, tab. Ill, B ; G. longissima, BL, 



g Rac, Flor. Btz., I, 10, p.p.; Polypodiim glaucum, Thb., (oldest name): Loboo 



^ obtuDOj oroiiulato or s a rr u iate a t t h e apex, very (flauc o us ban e ath ; cprtao flalto' 



S ued, not marginaio abuvo i 



