THE FERNS OF NORTHERN INDIA. 411 
10. DavarLrA BULLATA, Wall.; C. B. Clarke in Trans. Linn. 
Soc. ser. 2, Bot. vol. i. p. 445. 
Var. CYPHOCHLAMYS ; involucris late campanulaceis, lateribus 
fere liberis. 
Khasia; Shillong, alt. 4000 ped., a C. B. Clarke et G. Mann 
lecta. 
Varietas inter D. bullatam et D. Griffithianam quodammodo 
intermedia; squame rhizomatis interdum albide. 
11. CHEILANTHES FARINOSA, Kaulf.; C. B. Clarke in Trans. 
Linn. Soc. ser. 2, Bot. vol. i. p. 457. 
Var. SUBDIMORPHA ; frondibus triangularibus, stipitibus fron- 
dium sterilium brevissimis, fertilium elongatis. 
Khasia; Shillong, alt. 5000 ped., C. B. Clarke n. 40529 &c. 
Varietas inter C. farinosam et C. argenteam fere intermedia ex 
sententia Beddome. 
Var. anceps (sp., Blanford ! Simla Cheilanthes) ; stipitum squa- 
mis numerosis, castaneis, in margine pallidis; frondibus in lamina 
inferiore albo-farinosis. : 
Himalaya Occidentalis; alt. 4000 ped., Blanford. Khasia; 
alt. 5000 ped., frequens, C. B. Clarke n. 40528 &c. i 
Var. inter C. farinosam et C. albo-marginatam fere intermedia. 
— C. grisea (sp., Blanford ! Simla Cheilanthes), nobis, C. farinose 
forma minor videtur. . 
Var. TENERA; fronde tenera, parva, subtriangulari, parum 
farinosa. 
Khasia; Khiri Flum., alt. 2500 ped., C. B. Clarke n. 45686. 
12. CHEILANTHES ARGENTEA, Kaulf.; C. B. Clarke in Trans. 
Linn. Soc. ser. 2, Bot. vol. i. p. 458. 
Var. SULPHUREA, Hook. eu: 
Ab hac C. farinosam, var. chrysophyllam, Hook., distinguere 
nequimus. (C. argentea ev C. albomarginata quasi C. farinose 
forme forsan habendz» suut. 
18. ONYcHIUM japonicum, Kunze; C. B. Clarke in Trans. 
Linn. Soc. ser. 2, Bot. vol. i. p. 459. 
Rhizoma semper longe repens, mediocre nec crassum, frondibus 
remotis; in var. multisecta rhizoma omnino idem. 
