FLORA OF THE GALAPAGOS ISLANDS. 115 



P. PROPiNQUA, var. CuMiNGiANA, Ag. Sp. Gen. Pterid. Go; Hook. 

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

 P\irtlier distrib. Venezuela to Mex., Trinidad. Tliis species is by 

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



Taenitis, Sw. 

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

 V. 187; Hook. & Bak. Syu. Fil. 396. Vittaria costata, Kunze, 

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

 Ids. : Ccq^t. Wood, ace. to Hook. 1. c. Further distrib. W. Ind., 

 Colombia to Brazil. 



SALVINIACEAE. 



AzoLLA, Lam. 



A. CAROLiNTAXA, Willd. Sp. PI. V. 541 (1810) ; Anderss. (1), 132, 

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

 Andersson. 



Salvlma, L. 



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

 ace. to Wolf, 1. c. 



LYCOPODIACEAE. 

 Lycopodium, L. 



L. CLAVATDJi, 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. ])ithyoides, 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 Lyco2}odium 

 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. 



