渐尖二型花

Dichanthelium acuminatum (Swartz) Gould et Clarke in Ann. Missour. Bot. Gard. 65: 1121-1124. 1978. ——Panicum acuminatum Swartz, Prodr. Veg. Ind. Occ. 25. 1788. ——Panicum lanuginosum Ell. Bot. Sketch. 1: 123. 1816; Hitchc. et A. Chase in Contr. U. S. Nat. Herb. 15: 220. 1910;中国主要植物图说 禾本科654. 图593. 1959. ——Panicum dichotomum var. fasciculatum Torr. Fl. North. et Rid. U. S. 145. 1824. ——Panicum dichotomum var. lanuginosum (Ell. ) Wood, Class-Book ed. 3. 786. 1861. ——Panicum huachucae Ashe in Journ. Eilsha Mitchell Soc. 15: 51. 1898. ——Panicum huachucae var. fasciculatum (Torr. ) Hubb. in Rhodora 14: 171. 1912. ——Dichanthelium langinosum (Ell. ) Gould in Brittonia 26: 60. 1974. ——Dichanthelium lanuginosum var. fasciculatum (Torr. ) Spellenerg in Madr. 23(3): 145. 1975.