LIST OF GENERA AND SPECIES 1327 
Dimorphostachys ciliifera Nash. Type, Manatee, Fla., Simpson, no. 97, 1890, in Herb. 
U. S. Dept. Agric. 
Anastrophus platycaulis (Poir.) Nash. Paspalum platycaule Poir. 
Brachiaria platyphylla (Munro) Nash. Panicum platyphyllum Munro. 
Trichachne saccharatum (Buckl.) Nash. — Panicum saccharatum Buckl. 
Echinochloa longearistata Nash. Type, [La.], Hale, in Herb. C. U. 
Panicum Gattingeri Nash. Panicum capillare var. campestre Gattinger, not P. campestre Nees. 
oe. yo Nash. Type, uris Second Distr. Pl. So. U. S., no. 5576, in 
erb. C. U. 
Panicum gracilicaule Nash. Type, Sand Mt., Jackson Co., Ala., Harbison, no. 2415, 1900, 
in Herb. N. Y. B. G. 
Panicum chrysopsidifolium Nash. Type, Curtiss, N. Am. Pl., no. D, in Herb. N. Y. B. G. 
Panicum mutabile Scribn. & Sm. Type, Biloxi, Miss., Tracy, no. 3074, 1896, in Herb. 
Nash. 
PHANOPYRUM Nash. Panicum, subgenus Phanopyrum Raf. 
Phanopyrum gymnocarpon (Ell.) Nash. Panicum gymnocarpon Ell. 
Steinchisma hians (Ell.) Nash. Panicum hians EU. 
CencHropsis Nash. ‘Type, Cenchrus myosuroides H.B.K. 
Cenchropsis myosuroides (H.B.K.) Nash. Cenchrus myosuroides H.B.K. 
Aristida subuniflora Nash. Type, N. Mex., Vasey, in Herb. Nash. 
Aristida Wrightii Nash. Type, Dallas, Tex., Reverchon, no. 1061, in Herb. Nash. 
Aristida micrantha (Vasey) Nash. Aristida purpurea var. micrantha Vasey. 
Aristida Chapmaniana Nash. Type, Apalachicola, Fla., Chapman, in Herb. C. U. 
Ortachne Floridana (Chapm.) Nash. Streptachne Floridana Chapm. : 
Sporobolus attenuatus Nash. Type, Starkville, Miss., Kearney, no. 83, 1896, in Herb. C. U. 
Agrostis Scribneriana Nash. Agrostis intermedia Scribn., not Balb. 
Triathera aristidoides (H.B.K.) Nash. Dinebra aristidoides H.B.K. 
Polyodon Texanus (S. Wats.) Nash. Bouteloua Texana S. Wats. v 
ACAMPTOCLADOS Nash. (åkaurroç, stiff, and kAádoc, branch, in reference to the rigid pan- 
icle-branches.) Type, Eragrostis sessilispica Buckley. — 
Acamptoclados sessilispicus (Buckl.) Nash. Eragrostis sessilispica Buckl. 
Tridens eragrostoides (V. &' S.) Nash. Triodia eragrostoides V. & S. 
Tridens Texanus (Thurb.) Nash. Triodia Texana Thurb. 
Tridens Langloisii Nash. —Ticuspis Langloisit Nash. —— 
Tridens seslerioides (Michx.) Nash. Poa seslerioides Michx. 
Tridens Drummondii (S. & K.) Nash. Triodia Drummondii S. & K. 
Tridens strictus ( Nutt.) Nash. — Windsoria stricta Nutt. 
Tridens congestus (L. H. Dewey) Nash.  Sieglingia congesta L. H. Dewey. 
Tridens muticus (Torr. ) Nash. Tricuspis mutica Torr. 
Tridens elongatus (Buckl.) Nash. Uralepis elongata Buckl. 
Tridens Buckleyanus (Vasey) Nash. Triodia Buckleyana Vasey. i 
ERIONEURON Nash. (épov, wool, and veùpov, nerve, in reference to the hairy nerves of the 
scales.) Type Uralepis pilosa Buckl. — . 
Erioneuron pilosum (Buckl.) Nash. Uralepis pilosa Buckl. SMS 
Poa glabrescens Nash. Poa arachnifera var. glabrata Torr., not P. glabrata Kunth. 
Cyperus Floridanus Britton. Type, Key West, Fla., Blodgett, in Herb. C. P De 
Cyperus Pollardi Britton. Pollard & Collins, Pl. Subtrop. Fla., no. 257, in Herb. N. Y. 
B.G 
Cyperus Nashii Britton. Nash, Pl. Cent. Penins. Fla., no. 1196, in Herb. C. U. 
Ore Plankii Britton. Type, Corrigan, Tex., Plank, July 24, 1894, in Herb. N. Y. 
B. G : ; 
- . . . LI LI ilus IL. 
Cyperus subuniflorus Britton. Cyperus uniformis var. pumilus Britton, not C. mi 
Hleocharis praticola Britton. Osceola, Fla., Fredholm, no. 5820, in Herb. I un ks 
Eleocharis macrostachya Britton. pe en EN id m apis = z mee s E 
i ii Bri risti, Tex. H G ER 
emi e DEA AO Hook} Britton Isolepis Drummondii Torr. & Hook. 
Fimbristylis Drummondii (Torr. , L 
Fimbristylis perpusilla Harper. Type, Harper, Ga. Pl., no. 1729, in Herb. N. Y. B. G. 
Stenophyllus coarctatus (Ell.) Britton. Scirpus coarctatus Ell. ies ates dh 
Rynchospora Indianolensis Small. Type, Indianola, Tex., Ravenel, no. 16 d er Apos 
Rynchospora intermedia (Chapm.) Britton. Rynchospora plumosa ries P ad pm. 
Rynchospora microcephala Britton. Rynchospora axillaris var. microcep 2 4 o d 
Rynchospora Curtissii Britton. Type, Curtiss, Second Distrib. Pl. So. U. S., no. 929, 
Herb. N. Y. B. G. i : 
Budd Smallii Britton. Type, Hendersonville to Solola Mt., Small & Huger, Oct. 
2-3, 1901, in Herb. N. Y. B. G. 
