184 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
(1810). Aspidium trifolatum of authors, in part, not Polypodium 
trifoliatum L., based on Plumier’s plate 148, see Underw., 1. c., p. 
199-200.— El Valle, Miller & Johnston, no. 168, Aug. 2. Reported 
by Urb. (Symb. Ant., vol. 4, p. 23), under the name of Aspidium tri- — 
foliatum, as occurring upon Margarita Island, his determination — 
being based upon some of Miller & Johnston’s material of 1901. 
Tropical America generally. 
T. pLantacinea (Jacq.) Maxon, Contrib. U. S. nat. herb., vol. 10, _ 
p. 494 (1908). Polypodium plantagineum Jacq., Coll. bot., vol. 2, 
P. 104, pl. 3, fig. 1 (1788). Aspidium plantaginewm Griseb., Abh. 
kén. Gesellsch. Wiss. Géttingen, vol. 7, p. 286 (1857).— Juan Griego 
trail, alt. 500 m., Johnston, no. 148, July 31. ‘Tropical America. 
Variable. ! 
T. Purprazr (Jenman) Maxon, Contrib. U.S. nat. herb., vol. 10, 
p. 494 (1908). Aspidium Purdiaei Jenman, Gard. chron., ser. 3, 
vol. 22, p. 282 (1897). Nephrodium Sherringiae Jenman, Journ. 
bot., vol. 25, Pp. 99 (1887), not N. Sherringii Jenman (1879). As- — 
pidium psammisorum C. Chr., Ind. Fil., p. 89 (1905).— El Valle, — 
Miller & Johnston, no. 158, Aug. 10; Juan Griego trail, alt. 450 m., — 
Johnston, no. 173, July 31. Known also from Trinidad. 
OLEANDRA Cay. 
O. Noposa (Willd.) Presl, Tent. Pterid., p. 78 (1836). Aspidium : 
nodosum Willd., Sp. pl., vol. 5, p. 211 (1810).— Juan Griego trail 
alt. 300 m., Johnston, no. 189, July 29. American tropics. Ascri 
also to Africa.. . 
DENNSTAEDTIA Bernh. 
D. onpinata (Kaulf.) Moore, Ind. Fil., p. 306 (1861). Dicksonia 
ordinata Kaulf., Enum. Fil., p. 226 (1824).— El Valle, Muller & 
Johnston, no. 160, Aug. 16; Juan Griego trail, alt. 450 m., Johnston, 
no. 185, July 29. Widely distributed in tropical America. 
NEPHROLEPIS Schott. 
[N. Exaurata (L.) Schott, Gen. Fil. pl. 3 (1834). Polyps 
eraltatum L.., Syst. nat., ed. 10, vol. 2, p. 1326 (1759).— Referred by 
Urban, Symb. Ant., vol. 4, p. 27, to Margarita.] e 
N. PECTINATA (Willd.) Schott, Gen Fil., under pl. 3 (1854). Ae 
dium pectinatum Willd., Sp. pl., vol. 5, p. 223 (1810)—San Juan 
Mt., alt. 790 m., Johnston, no. 149, July 16. ‘Tropics. 
