806. CLANDES. MARRIAGES. FERNS. Adianthlim. 



pulverulen- 



tum. 

 criftatum. 



furcatum. 

 caffrorum. 

 fragrans. 

 truncatum. 



14. 



11 



A. fronds twice-featherM : feathers oval lopM before 

 one-flowerM, ftipe fhaggy. duft. 



A. fronds twice-feather'd : loweft leaflets two-part- 

 ed : feathers moonM many-flowerM above. 



creftecL 



A. frond twice-featherM : feathers oftner two-parted 

 linear, line of ft unification llngle. 5. forked, 



A. fronds twice-featherM : feathers egg'd gaih-tooth- 

 letted chaffy underneath. S. 



A. fronds twice-featherM : feathers eggM fublobed 

 obtufe naked underneath. S. fragrant. 



A. fronds decompound, leaflets featherM : feathers 

 alternate wedged rather fielded lopM moft in- 

 fire. kp'cL 



* * * * 



Frond fuper decompound. 



clavatum. 15. A. fronds fuperdecompound : leaflets alternate; fea- 

 thers wedge-form moft intire alternate one- 

 flowerM. cluttd. 



aculeatum. 16. A. fronds fuperdecompound : feathers handed many- 

 ftowerM, ftipe prickly. prickly. 



trapejiforme. 17. A. fronds fuperdecompound : leaflets alternate ; fea- 

 thers rhombed gafhM fructifying on both fides. 



trapeze -form. 



bexagonum, 18. A. fronds fuperdecompound: feathers fix -angled 

 end-nickM moft intire one flowerM. on both- 

 fides. fix-corner' d. 



pteroides. 20. A. frond fuperdecompound: feathers eggM intire 

 notchletted, ftipe polifhM. Pteris-like. 



#thiopicum. 19. A. fronds fuperdecompound: feathers rounded intire 

 notchletted, petioles capillary. ethiopian. 



:i8i 



membrana 



crum. 

 crifbum. 



TRICHOMANES. Fructifications folitary, 

 terminated by a briftly ftyle, in- 

 ferted on the very Margin of the 

 Frond. 



* Frond fimple. 



1. T. fronds fimple oblong torn. membranous. 



2. T. fronds feather-cleft lanced : feathers parallel ra- 



ther fawM. curl'd. 



3- T- 



