418 ON THE FERNS OF NORTHERN INDIA. 
— P. subauriculatum, C. B. Clarke in Trans. Linn. Soc. ser. 2, Bot. 
vol. i. p. 551 (exempla Khasiana omnia nisi exemplum Simons 
n. 282). 
Khasia; vulgaris. 
37. POLYPODIUM CYRTOLOBUM, J. Smith; C. B. Clarke in 
Trans. Linn. Soc. ser. 2, Bot. vol. i. p. 563. 
Khasi ; alt. 5000 ped., C. B. Clarke n. 45819. 
Species in Khasia antehac non lecta: sed forsan a P. hastato, 
Thunb., var. oryloba vix diversa. 
38. POLYPODIUM JUGLANDIFOLIUM, D. Don; C. B. Clarke in 
Trans. Linn. Soc. ser. 2, Bot. vol. i. p. 566. 
Var. PAUPER; fronde 1-3 unc. longa, lanceolata, indivisa, in- 
tegra, per totam longitudinalitatem sepe fere sorifera. 
Khasia; alt. 3000 ped., in ripis fluminis Umian, C. B. Clarke 
nn. 37267, 40657. 
Varietas decipiens: a Beddome juxta P. Grifithianum, 4 
Bakero juxta P. ovatum, primo locata. 
39. OPHIOGLOSSUM RETICULATUM, Linn.; C. B. Clarke in 
Trans. Linn. Soc. ser. 2, Bot. vol. i. p. 586. 
Adde habitat: Parasnath, Chota Nagpore, alt. 2500 ped. 
40. LvcoPopruM Szraeo, Linn. Sp. Pl. p. 1565. 
Khasia; Maophlang, alt. 5800 ped., C. B. Clarke n. 36965 ; ; 
Myrung, Grifth. 
Exemplum parvum Griffithii, in plagula Lycopodii zeylanici in- 
fixum, a C. B. Clarke olim pretervisum. 
41. LYCOPODIUM CASUARINOIDES, Spring; C. B. Clarke in 
Trans. Linn. Soc. ser. 2, Bot. vol. i. p. 593. 
Var. PECTINATA, Baker ; foliis divaricatis conspicue albo-aristu- 
latis, inflorescentia depauperata.— Hook. Ic. Pl. t. 968. fig. 4. 
Khasia ; alt. 500 feet (Soyung &c.) sat communis. " 
Var. eximia, a Gustav Mann pro specie propria habita, In 
Khasia collibus facile distirguenda: sed exempla a montibus 
Borneo in herb. Kew. conservata intermedia sunt. 
