FLORA OF THE GALAPAGOS ISLANDS. 115 



P. propixqua, var. Cumingiana, Ag. Sp. Gen. Pterid. 65; Hook. 

 Sp Fil. ii. 223. — Galapagos Ids.: Capt. Wood, ace. to Hook. 1. c. 

 Further distrib. Venezuela to Mex., Trinidad. This species is by 

 Hook. & Bak. (Syu. Fil. 171) regarded as a form of P. aculeata, Sw. 



Taenitis, Sw. 

 T. angustifolia, R. Br. Prodr. 154, in note (1810) ; Hook. Sp. Fil. 

 v. 187 ; Hook. & Bak. Syu. Fil. 396. Vittaria costata, Kuuze, 

 Analect. Pterid. 29, t. 18, f. 2, also f. 1, a and b (1837). — Galapagos 

 Ids. : Capt. Wood, ace. to Hook. 1. c. Further distrib. W. Ind., 

 Colombia to Brazil. 



SALVINIACEAE. 



Azolla, Lam. 



A. caroliniana, Willd. Sp. PI. v. 541 (1810) ; Anderss. (1), 132, 

 & (2), 42. — Charles Isl. : in cold spring of the middle region, 

 Andersson. 



Salvinia, L. 



S. sp., Wolf (1), 284. — -Charles Isl. : in brooks near hacienda, 

 ace. to Wolf, 1. c. 



LYCOPODIACEAE. 



Lycopodium, L. 



L. clavatum, L. Sp. 1101 (1753); Rob. & Greenm. (1), 149.— 

 Chatham Isl. : southwest end, upper region, Baur, no. 375 (hb. Gr.). 

 Of wide distribution. 



L. dichotomum, Jacq. Enum. Vindob. 314 (1762), & Hort. Vindob. 

 iii. 26, t. 45 ; Spring, Monog. Lycop. i. 41, ii. 18 ; Hemsl. Biol. Cent.- 

 Am. Bot. iii. 701 ; Bak. Fern-allies, 16. L. pithyoides, Schlecht. & 

 Cham. Linnaea, v. 623 (1830). L. mandiocanum, Raddi, Fil. Bras. 

 77, t. 4 (1825). — Galapagos Ids. : ace. to Hemsley and Baker, 11. cc. 

 Further distrib. trop. Am., Madagascar. 



Dr. Wolf (1), 283, refers to two undetermined species of Lycopodium 

 found on Charles Isl. 



POTAMOGETONACEAE. 



POTAMOGETON, Tourn. 



P. pectinatus, L. Sp. 127 (1753) ; Schumann in Mart. Fl. Bras. iii. 

 pt. 3, 693 (where widely interpreted). — Albemarle Isl. Iguana Cove, 

 Snodgrass & Heller, no. 941a (hb. Gr.). Of cosmopolitan distribution. 



