Jennings: Contribution to Botany of Isle of Pines. 41 



31. Lygodium cubense Humboldt, Bonpland, & Kunth. 



Lygodium cubense Humboldt, Bonpland, & Kunth, Nova Genera et Species 

 Plantarum, I, 1815, p. 31. 



On sand-plain near bank of the Majagua River, north of Los 

 Indies, May 19, 1910, 0. E. Jennings, No. 4og; in pine-barrens east 

 of Los Indios, May 18, 1910, 0. E. Jennings, No. 354. General 

 Distribution: Cuba and the Isle of Pines. 



The sterile specimens from the Los Indios pine-barrens have cori- 

 aceous, mostly obtuse ultimate segments. 



32. Dici'anopteris flexuosa (Schrader) Underwood. 



Mertejtsia flexuosa Schrader, Gottingische Gelehrte Anzeigen, 1824, p. 863. 

 Mertensia rigida Kuntze, Linnaea, IX, 1834, p. 16. 



Dicranopleris flexuosa Underwood, Bulletin of the Torrey Botanical Club, XXXIV, 

 1907, p. 254. 



Near Nueva Gerona, January 28, 1904, A. H. Curtiss, No. 316, 

 along bank of an arroyo east of Los Indios, near the Canada Mts., 

 May 18, 1910, 0. E. Jennings, No. jyS. General Distribution: 

 Generally distributed in the Greater Antilles, less so in the Lesser 

 Antilles, occurring also from southern Mexico to Brazil. 



33. Dryopteris sancta (Linnaeus) Kuntze. 



Acrostichum sanctum Linn^us, Systema Naturae, Ed. X, II, 1759, p. 1320. 

 Polypodium sanctum Swartz, Prodromus Descriptionum Vegetabilium Indiae 



Occidentalis, 1788, p. 133. 

 Aspidium sanctum Grisebach, Flora of the British West Indian Islands, 1864, 



p. 691. 

 Dryopteris sancta O. Kuntze, Revisio Generum Plantarum, II, 1891, p. 813. 



Along arroyo bank near Sante Fe, May 24, 1910, 0. E. Jennings, 

 No. 560; along an arroyo south of Nueva Gerona, May 12, 1910, 

 0. E. Jennings, No. 620; G. A. Link, near Nueva Gerona, June 12, 

 1912. General Distribution: Cuba, the Isle of Pines, Hispaniola, 

 Jamaica, Guadeloupe, Dominica, Martinique, and Central America. 



34. Dryopteris patens (Swartz) O. Kuntze. 



Polyporus patens Swartz, Prodromus Descriptionum Vegetabilium Indiae Occi- 

 dentalis, 1788, p. 133. 



Aspidium patens (Swartz), Schrader's Journal fur die Botanik, II, 1800, p. 34. 



Neprodium patens Desvaux, Annales de la Societe Linneenne de Paris, Memoires. 

 VI, 1827, p. 258. 



Dryopteris patens O. Kuntze, Revisio Generum Plantarum, II, 1891, p. 813. 



