Jennings: Contribution to Botany of Isle of Pines. 41 



31. Lygodium cubense Humboldt, Bonpland, & Kunth. 



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

 Plantarum, I, 1815, p. 31. 



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

 Indios, May 19, 1910, 0. E. Jennings, No. 40Q; 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. Dic/anopteris flexuosa (Schrader) Underwood. 



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

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



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

 1907, p. 254. 



Near Nueva Gerona, January 28, 1904, A. H. Cnrtiss, No. ji6, 

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

 May 18, 1910, 0. E. Jennings, No. jy8. 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. 



Poly podium sanctum Swartz, Prodromus Descriptionum Vegetabilium Indiae 



Occidentalis, 1788, p. 133. 

 Aspidimn 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. 



Polyporns patens Swartz, Prodromus Descriptionum Vegetabilium Indiae Occi- 

 dentalis, 1788, p. 133. 



Aspidium patens (Swartz), Schrader's Journal fiir 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. 



