100 C. B. Crarke: 
Rhynchospora leueocephala Boeck.! in Kjob. Vidensk. Meddel. 
(1869—70) p. 144, et in Linnaea XXXVII (1875) p. 532. 
Sloane Jamaica I p. 119 1. 78 fig. 1. 
Hab. in Bermuda: Moseley; Bahama: Brace n. 212, Eggers 
n. 3833 (Fortune Island), 4129 (Hog Island), Northrop n. 100; Cuba: 
Sagra n. 511, C. Wright n.716, 718, 1530; Jamaica: Aublet n.41, 66; 
Hispaniola: Favrat n. 53, Jacquemont, Picarda n. 1104, Prenleloup 
n. 632 partim; Portorico prope Yabucoa: Eggers n. 483, 590; Guade- 
loupe inter Pointe ä Pitre et Gozier: Duss n. 3131, l’Herminier n. 26, 
27; Martinique: Husnot n. 30. 
Distrib. a Carolina usque ad Texas, Mexico, Yucatan, frequens. 
132. Diehromena seslerioides C. B. Clarke, fere glabra, rhizo- 
mate repente; culmis 2—4 dm. longis, tenuibus, rigidiusculis; foliis 
10—15 cm. longis, 1—2 mm. latis, marginibus involutis, minute pube- 
rulis; bracteis 2, usque ad 12 mm. longis, caput superantibus, rigidis, 
basi paullo dilatatis, albicantibus; spieulis 5—8, usque ad 5 mm. longis, 
albide stramineis, 3—1-nucigeris; glumis muticis; stylo lineari, ramis 
2 linearibus longis; nuce parva, obovoidea, castanea (fide Grisebachii 
transversim undulato-lineata); rostro pyramidali, compresso, magno. 
Dichromena seslerioides Benth.! ms. 
Ichynehospora seslerioides Griseb.! Pl. Cub. (1866) p. 247; Sauv.! 
Cub. n. 2697 ». 185. 
Hab. in Cuba: C. Wright n. 3415. 
133. Diehromena pubera Vahl, radice fibrosa; culmis 1—3 dm. 
longis, gracilibus; foliis 10—15 em. longis, usque ad 3—4 mm. latis, 
planis, obtusiusculis, pilosulis aut glabratis; bracteis c. 4, usque ad 
2—5 cm. longis, cum foliis consimilibus, basi paullo ciliato-pilosis 
parum albicantibus; spiculis 8—1, usque ad 6—8 mm. longis, 8—15- 
glumis, c. 3-nucigeris, stramineis apice fusce cinnamomeis; glumis ovato- 
oblongis, obtusis; stylo tenui, ramis 2 longis, linearibus; nuce 1 mm. 
longa, orbieulari, compressa, brunea nigrescente, a paucis lineis hori- 
zontalibus insigniter undulato-zonata; rostro cum nuce aequilato, in 
nuce depresso. 
Dichromena pubera Vahl! Enum. II (1806) p. 241 pro majore 
parte; Kumth Enum. II p. 275. 
Schoenus pubescens H. B. K. Nov. Gen. et Sp. I (1815) p. 228. 
Rhynehospora pubera Boeck.! in Linnaca XXXVII (18753) 
p. 528. 
Hab. in Hispaniola (an re vera ex hac insula, anne e Guiana?): 
Mayerhoff n. 847; Trinidad: Aublet n. 84. 
Distrib. in America australi tropica. 
