100 C. B. Clarke: 



Bhynchospora leucocephala Bocck.f in Kjob. Vidensk. Mecklel. 

 (IS 6 9— 70) p. 144, et in Linnaea XXXVII (1873) p. 532. 



Sloauc Jamaica I p. 119 t. 78 fig. 1. 



Hab. in Bermuda: Moseley; Bah am a: 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.4] , 66; 

 Hispaniola: Favrat n. 53, Jacquemont, Picarda n. 1104, Prcnleloup 

 n. 632 partim; Portorico jn'ope Yabucoa: Eggers n.483, 590; Guade- 

 loupe intcr Pointe a Pitre et Gozier: Duss n. 3131, THerminier n. 26, 

 27; Martinique: Husnot n. 30. 



Distrib. a Carolina usquc ad Texas, Mexico, Yucatan, freqnens. 



132. Dicliromeii.a seslerioictcs ^C. B. Clarke,/ fere glabra, rhizo- 

 mate reponte; 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; spiculis 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 Betith.! ms. 



Rlnjncliospora seslerioides Griseb.! Fl. Cuh. (1866) ji. 247; Saitv.! 

 Ciih. n. 2697 p. 185. 



Hab. in Cuba: C. Wright n. 3415. 



133. Dichromena pubera Vahl, radico fibrosa; culmis 1 — 3 dm. 

 longis, gracilibus; foliis 10 — 15 cm. 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, j'amis 2 longis, linearibus; nuce 1 mm. 

 longa, orbiculari, compressa, brunea nigrescente, a paucis lineis hori- 

 zontalibus insigniter undulato-zonata; rostro cum nuce aequilato, in 

 nuce depresso. 



Dichromena puhera Vahl! Emmi. II (1806) j)- ^'^1 P^'O majore 

 jKirte; Kimth Enum. II p. 275. 



Schocnns imhesccns H. B. K. Nov. Gen. et 8p. I (1815) p. 228. 



Rhijncliospora pubera Boeck.f in Linnaea XXXVII (1873) 

 p. 528. 



Hab. in Hispaniola (an re vera ex hac insula, anno e Guiana?): 

 Mayerhoff n. 847; Trinidad: Aublet n. 84. 



Distrib. in America australi tropica. 



