[32] These three species are sometimes called foxtail. [33] Listed as _S. glauca_ (L.) Beauv. in Gray’s Manual, 8th Ed. p. 226, and on p. 235, Vol. I, of the New Britton & Brown, 1952. [34] Listed as _Sorgum_ Adans. in Gray’s Manual, 8th Ed. p. 234, and on p. 244 in Vol. I of the New Britton & Brown, 1952. [35] _Sorghum almum_ is not listed in Hitchcock’s 1951 manual. Parodi, in his 1943 paper, concluded that it must have originated as a hybrid between _S. halepense_ and some other sorghum. [36] Listed on p. 530 of Hitchcock’s 1951 manual as _T. crinita_ (Lag.) Parodi. [37] _Z. pungens_ Willd. in some manuals. =SEDGES, RUSHES, AND RELATED GENERA= _Bulbostylis capillaris_ (L.) C. B. Clarke hairsedge bulbstyle _Carex_ L. sedge _aggregata_ Mackenz. glomerate s. _amphibola_ Steud. var. _turgida_ Fern. narrowleaf s. _annectens_ Bickn. yellowfruit s. _austrina_ (Small) Mackenz. southern s. _bicknellii_ Britt. bicknell s. _blanda_ Dew. woodland s. _brevior_ (Dew.) Mackenz. straw s. _bushii_ Mackenz. bush s. _cephalophora_ Muhl. woodbank s. _davisii_ Schwein. & Torr. davis s. _emoryi_ Dew. emory s. _frankii_ Kunth frank s. _granularis_ Muhl. meadow s. _gravida_ Bailey heavy s. _hyalinolepis_ Steud. thin scale s. _hystricina_ Muhl. bottlebrush s. _laeviconica_ Dew. smoothcone s. _lanuginosa_ Michx. woolly s. _leavenworthii_ Dew. leavenworth s. _lupulina_ Muhl. hop s. _meadii_ Dew. mead s. _microdonta_ Torr. & Hook. littletooth s. _pensylvanica_ Lam. var. _digyna_ Boeckl. (_C. heliophila_ Mackenz.) pennsylvania s. _praegracilis_ W. Boott clusteredfield s. _scoparia_ Schkuhr broom s. _stipata_ Muhl. sawbeak s. _vulpinoidea_ Michx. fox s. _Cyperus_ L. flatsedge; nutgrass _acuminatus_ Torr. & Hook. tapeleaf f. _diandrus_ Torr. low f. _erythrorhizos_ Muhl. redroot f. _esculentus_ L. yellow n. _ferruginescens_ Boeckl. slender f. _filiculmis_ Vahl fern f.