190 DAVALLIA. 



91. D. cuneiformis, Sw. ; " fronds triplicato-pinnate, pin- 

 nules subtripartite, segments alternate obovato-cuneate trun- 

 cated, involucres spreading." Willd. — Siv. Si/ii. Fil. p. 133. 



Willd. Sp. PI. V. p. 477. D. didyma, " Hedta. FiL fasc. 4." 

 Trichomanes cuneiforme, Forst. Prodr, n. 469. 



Hab. Pacific Isles, /'oj-i'^^'r. — The specimen is so bad in the Banksian 

 Herbarium, that I can make nothing of it. 



92. D. bijlora, Kaulf. ; " fronds bi-tripinnate coriaceous, 

 the apex and lower pinnae caudate, segments cvineiform trun- 

 cate with about two sori, involucres subrotund." Kaulf. En. 

 FiL p. 221. 



Hab. Manilla, Chamisso. — " Differs from D. cuneiformis, Sw. in the 

 coriaceous frond with wider segments, the involucres subrotund entire.'' 

 Doubtful Species of this division. 



93. D. } triloba, Willd. ; " fronds pinnate, pinna) alternate 

 petiolate tripartite, segments subrotundo-obovale" (cuneate) 

 " obtuse inciso-crenate." JVilld. Sp. PL v. p. 468. Adian- 

 tum trilobura, L. — Ad. humile trifoliatum et repens, Plum. 

 FiL p. 82, t. 99, /. C. 



Hab. Hispaniola, Plumier. — This and the following are taken up by 

 Willdenow solely from the figures of Plumier: but whatever may be the 

 genus of those, the present would seem to belong to Adiantum, if Plu- 

 mier's description may be depended upon. 



94. D. } trifoliata, Sw. ; " fronds bipinnate, pinnules ter- 

 nate sessile very narrow linear truncate, rachis flexuose." 

 Willd. — Sw. Syn. FiL p. 133. Willd. Sp. PL v. p. 478. 

 Adiantum trifoliatum, L. — Adiantum triphyllum et retusum, 

 Plutn. FiL p. 81, t. 99, /. B. 



Hab. Hispaniola, Plumier. — A fern with the slender pendent habit of 

 some Trichomanes. The real nature of the sori is unknown. 



95. D. ? capillacea, Willd. ; " fronds triplicato-pinnate, 

 pinnules filiform terminated by a sorus." Willd. Sp. PL v. 

 p. 479. Trichomanes capillaceum, Z. — Adiantum capilla- 

 ceum. Plum. FiL p. 83, t 99, /. D. 



Hab. Hispaniola, Plumier. — May this not be an indifferent figure of 

 Trichomanes trichoideum P 



96. D. thalictroides, Pr. Tent. Pterid. 1. c. (name only). 



97. D. Jlexuosa, " Spr. in Sieb. Fl. Mart. Suppl. n. 23." 

 Pr. Tent. 1. c. (name only). 



** Fronds very long, scandent, spinous. 



98. D. aculeata, Sw. ; fronds spreading ample scandent 

 subtriplicato-pinnate firm subcoriaceous, lower pinna tri- 

 pinnate ultimate pinnae lanceolate, pinnules flabellato-cuneate 



