Texas p. _villosissimum_ Nash hairy p. _virgatum_ L. switchgrass _werneri_ Scribn. werner p. _wilcoxianum_ Vasey wilcox p. _Pappophorum mucronulatum_ Nees pappusgrass _Paspalum_ L. paspalum _ciliatifolium_ Michx. fringeleaf p. _circulare_ Nash roundseed p. _dilatatum_ Poir. dallisgrass _distichum_ L. knotgrass _floridanum_ Michx. Florida p. var. _glabratum_ Engelm. ex Vasey smooth F. p. _fluitans_ (Ell.) Kunth horsetail p. _laeve_ Michx. field p. _lividum_ Trin. longtom _malacophyllum_ Trin. ribbed p. _notatum_ Flügge bahiagrass _plicatulum_ Michx. brownseed p. _pubiflorum_ Rupr. ex Fourn. hairyseed p. _repens_ Bergius[27] horsetail p. _stramineum_ Nash sand p. _urvillei_ Steud. vaseygrass _Pennisetum_ L. Rich. pennisetum _alopecuroides_ (L.) Spreng. Chinese p. _ciliare_ (L.) Link buffelgrass _clandestinum_ Hochst. ex Chiov. kikuyugrass _glaucum_[28] (L.) R. Br. pearlmillet _purpureum_ Schumach napiergrass _ruppelii_ Steud.[29] fountaingrass _villosum_ R. Br. feathertop _Phalaris_ L. canarygrass _arundinacea_ L. reed c. _canariensis_ L. canarygrass _caroliniana_ Walt. Carolina c. _minor_ Retz. littleseed c. _tuberosa_ L. bulb c. var. _stenoptera_ (Hack.) Hitchc. hardinggrass _Phleum_ L. timothy _alpinum_ L. alpine t. _pratense_ L. timothy _Phragmites communis_ Trin. common reed _Poa_ L. bluegrass _ampla_ Merr. big b. _annua_ L. annual b. _arachnifera_ Torr. Texas b. _arida_ Vasey plains b. _bulbosa_ L. bulbous b. _canbyi_ (Scribn.) Piper canby b. _chapmaniana_ Scribn. chapman b. _compressa_ L. Canada b.