27. Veins anastomosing 36. esculentum. 
Veins not anastomosing 28. 
28. Pinnules deeply crenate 33. 
innules entire or nearly so 34. latifolium. 
29. Pinnules 43 inches long, 13 inches broad 35. nudicaule. 
Pinnules less than 1 inch broa an 30. 
30. Pinnules cuneate wee Ae ak al. 
eate  ... eos ese 32. 
31. Rachis flat, compressed iss .. 12. planicaule. 
Rachis not flat or compressed ... -. 13. cuneatum. 
32. Pinnules 4 inch broad ... de .. 29. umbrosum. 
Pinnules 4 inch broad or less ... s de 33. 
33. Pinnules deeply pinnatifid —— ... ges 34. 
Pinnules cut half way down or less ... 35. 
34. Sori straight í - c sas M. CRUD 
ori curved ... ed s .. 21. Filix-foemina 
35. Sori chiefly near midrib of pinnules ... 19. nigripes. 
Sori scattered ... das $ . 20. nipponicum. 
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. A. ensiforme, Wall. ; Hook. et Bak. l.c. 191. Among great 
granite boulders on the higher parts of Taimoshan, Hong- 
kong New Territory. 1 
Bull. Herb. Boiss. sér 2, vii. 10. Taimo- 
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ory. : 
4. A. normale, Don ; Hook. et Bak. l.c. 197. On the west side 
Maónshan, Hongkong New D. oye ; top of the Phoenix 
ite Cloud hills, near Canton. 
Taimoshan a 
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and other localities on the West River. 
7. A.adnatum, Copel. in Philipp. Journ. Sci. Bot. in. 280. 
Taimoshan among boulders at 2500 ft, Hongkong New 
Territory. 
8. A. dimidiatum, Swartz ; Hook. et Bak. 1. c. 209. Cock’s-comb 
and other calcareous rocks, W. River; Lienchow River ; 
9. A. macrophyllum, Swartz; Hook. et Bak. l. c. 209. On Mt. 
Davis below the Victoria Rd., Hongkong ; Lantao Island 
and Mirs Bay, Hongkong New Territory. 
10. A. resectum, Smith ; Hook. et Bak. l. c. 210. In the spray or 
drip of streams ; on Mt. Parker in damp caverns, Hong- 
kong; Taimoshan at 2600 ft., Hongkong New Territory ; 
Lienchow River. 
