79^- CLANDES. MARRIAGES. FERNS. Acroftichum. 



* * * * Frond rather feather'd. 



filiquofum, 

 thalictroldcs 

 marantce. 



20. 



21 



21 



A. fronds feather'd : feathers alternate featherletted 

 above linear ; the inferiour ones two-parted. 



filiqued. 



A fronds feather'd ; feathers alternate feather-cleft 



on both fides ; the barren ones broader. Tka- 



llclrum-llke. 



A. fronds nearly twice-feather'd ; feathers oppofite- 



coadjoin'd molt ftiaggy underneath j rather 



tooth'd at the bafe. maranta. 



ilvenfe. 23. A. fronds nearly twice-feather'd : feathers oppofite- 



coadjoin'd obtufe fhaggy underneath moft in- 



tire at bafe. " Ilva. 



ebenewn. 24. A. frond feather'd ; feathers feflile oblong finuous ; 



the higheft moft fhort moft intire. ebony. 



furcatum. 26. A. two-fork'd, leaflets feather'd: feathers parallel 



lanced approximated moft intire. forked. 



* * * 



* * Frofid twice-feather 'd. 



aculeatum. 

 cruel atum. 

 barbarum. 

 calomelanos. 

 vlviparmn. 



1 1 74. 



pilofelloides 

 lance data, 

 line at a* 



3°- 

 27. 



29. 



A. fronds fuperdecompound ; feathers two-cleft, 

 ftipes prickly. prickly. 



A. fronds twice-feather'd : leaflets oppofite lanced : 

 the loweft append aged crofs-wife. crofs'd. 



A. fronds twice-feather'd : leaflets oppofite ; feathers 

 lanced obtufe faw'd feftile alternate, barbarous. 



A. fronds twice-feather'd ; feathers alternate lanced 

 pointed feather -cleft. fine-black. 



A. fronds viviparous twice-feather'd: feathers two'd 

 one-fided : featherlets feather- cleft forked 

 awl'd fiuclifying on the interiour margin. S, 



viviparous. 



PTERIS. Fructifications in marginal Lines. 

 Brakes. 



* Fronds moft fimple. 



1. P. barren fronds inverfe-egg'd : fertile ones lanced 

 longer, fhoots creeping. Pilofella4ike. 



2. P. fronds fimple lanced fubanglular fmooth : with 

 top fructifying. lanced. 



3. P. fronds fimple linear moft intire fruclifying longi- 



tudinally, lined. 



4 . p. 



