1692 CRYPTOGAMIA. FILICES. 1880. Pteris. 



••* _'■ ■ ■ . 



crenata* Divifions linear, ferrulate at top;lower-ones fomewhat pin- 

 nate, with obtufe fegments." Burvi. Zeyl. t. 87. 



C. Frond doubly pinnatifid and doubly pinnate. 



fhaliBroides. . Barren-divifions pinnatifid, with obtuse fegments : frr- 



tile-ones pinnate, with 2 parted linear fegments. Ilor. Zeyl. /. 4. 



Acroft. 

 denticulata. Fronds pinnate; lower divifions femipinnate, lanceolate 



barren-ones with fpinulous teeih; fertile ones entire. Swartz. 



ind, occ: 

 attenuata. Divifions enfiform, finuate-pinnatifid :. fegments lanceo- 

 late, fomewhat falcate; terminal one long. $wart*fpec. 

 arguta Fronds nearly doubly pinnate; lowett divifions twice 2-part- 



ed: fegments lanceolate, ferrate, Pfakt Aim. /. coo;/' 2. 

 comans. v Fronds doubly pinnatifid: fegments iong-ianceolate, tapering 



to the top, ferrate.. Stuart fpcc< 

 incisa. Fronds doubly pinnate : fubdivifjons united, nearly entire ; 



lower-ones cut-toothed. Thun. prodr. 

 biaurita. Fronds doubly pinnatifid; lo wer-divifions 2-parted. 



Plum. fit. /, 15. 

 semipinnata. Fronds nearly doubly pinnate: divifions and fubeivifi- 



ons of the bafe pinnatifid and femipinnatifid. Osbcch.Cbin.t. 3./. 1 . 

 flabedata. Fronds doubly pinnatifid : lowefl divifions femibipinna- 



tifid; fegments decurrent, lance-linear, ferrate. Thumb, prodr, 

 mutiiata, Fronds decompound; loweff divifions pinnatifid; terminal- 

 , ones and thofc of the bafe very long. Piuni /■. 51. 



d. Fyondmove than decompound. 



tripartita. Frond tripartile: leafets doubly pinnatifid; lateral- ones 

 2 parted: Swart, fpec. 



podophylla. Frond pedate: leafets doubly pinri2tifid; lateral-ones 3- 

 parted. Browm-Jam t. 1 



Adscentionis. Leafets ..nearly doubly pinnate: divifions decurrent, 

 ovate. lanceolate, rather obtufe, tooth-ferrate; loweft pinnatifid. 

 5 war t Jpec. 



vil/.ofa. Leafets doubly pinnatifid ; divifions broad lanceolate ; fub- 

 divifions decurrent, ovate-lanceolate, finuate cut, with ovate feg- 

 ments Swart Jp'ec. 



aculeata> Leafets doubly pinnatifid: divifions broad lanceolate; feg- 

 ments ferrate, the urminal-one elongated: trunk arboreous, and 

 ftem prickiy Plum L 5.9. 



*aquiiina Leafets pinnate; divisions lanceolate, repand; lovveft ones 

 pinnatifid; upper-ones lefs. B'ackw t. 325. 



caudata. Leafets doubly pinnate: fubdivirions fomewhat linear; 

 lowefl pinnatifid at the Ipafe, terminal- ones longer. Plupi. t 29* 



