CRYPTOGAMIA. 



fpicatum. 



filices. Acroftichum, 



795' 



A. frond flmple petiole-lanced attenuated at both 

 ends molt intire, fpike terminal linear. S. 



* * Fronds fimple divided. 



feptentrionale. 6. A. fronds naked linear. northern, 



pectinatum. 7. A. naked moft fimpie, fpike rnoon'd one-rank'd af- 

 cending comprefs'd. com j ?t 



dichotomum. 8. A. naked two-iork'd, fpikes one-rank'd afcending 

 reflected comprefs'd. two-fork* d. 



dig it at urn. 9. A. ft i pes naked three-fided, frond fmger'd linear 

 moft intire equal. fingered. 



ferrugimum. 10. A. fronds feather-cleft; feathers linear acute ex- 

 panding moft intire conjoin'd, ftipe polmVd. 



poly podi odes, 

 aujlrale. 



aureum. 



iron. 



11 



A. fronds feather-cleft: feathers linear obtufe moft 

 intire expanding crown'd, ftipe fcaly. polypodia 



urn-like. 



A. flipes naked moft fmooth two- fork-branchy at 



top five or fix-ray'd awl'd fide-flower'd. S. 



fouthern. 



* * * Frond feather d. 



12. A. frond feather'd ; feathers alternate tongue-form 

 moft intire fmooth. golden. 



rufum. 13. A. fronds feather'd : feathers oblong egg'd moft in- 



tire pubefcent. red. 



forbifolium. 14. A. fronds feather'd ; feathers oblong-egg'd intire 

 faw'd acute, ftipes fcaly. frbus -leaved. 



areolatum. 17. A. fronds feather'd : feathers alternate linear faw'd 

 at top. areoled. 



marginatum. 15. A. fronds feather'd : feathers oblong moft intire 

 waved pointed, ftipe naked. margined. 



fanflum. 16. A. fronds feather'd lanced-: feathers linear-lanced 

 gaih-faw'd : the loweft fawings larger. holy. 



platyneuros. 18. A. fronds feat.ier'd : feathers alternate egg'd notch'd 

 bow'd above. fat-nerved. 



trifoiiatum. 16. A. fronds feather'd : leaflets three'd lanced, three- 

 leaved. 



punclatum. A. frond feather'd ; leaflets alternate lanced moft 



intire ; the loweft ones ear'd, the higheft ones 

 decurrent, dotted above fmooth. S. dotted m 



B b b * * * * Frond 



