Dichanthelium

**二型花屬**（學名：_Dichanthelium_）是禾本科下的一個屬。

## 下屬物種

本屬包括以下物種：

* _Dichanthelium aciculare_ (Desv.) Gould & C.A.Clark
* _Dichanthelium aculeatum_ (Hitchc. & Chase) LeBlond
* 漸尖二型花 _Dichanthelium acuminatum_ (Sw.) Gould & C.A.Clark
* _Dichanthelium adenorhachis_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium aequivaginatum_ (Swallen) Zuloaga
* _Dichanthelium angustifolium_ (Elliott) Gould
* _Dichanthelium arenicola_ A.O.Matos & R.P.Oliveira
* _Dichanthelium arenicoloides_ (Ashe) LeBlond
* _Dichanthelium assurgens_ (Renvoize) Zuloaga
* _Dichanthelium barbadense_ Salariato, Morrone & Zuloaga
* _Dichanthelium bicknellii_ (Nash) LeBlond
* _Dichanthelium boreale_ (Nash) Freckmann
* _Dichanthelium boscii_ (Poir.) Gould & C.A.Clark
* _Dichanthelium breve_ (Hitchc. & Chase) LeBlond
* _Dichanthelium cabrerae_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium caparaoense_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium caparoense_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium chamaelonche_ (Trin.) Freckmann & Lelong
* _Dichanthelium clandestinum_ (L.) Gould
* _Dichanthelium columbianum_ (Scribn.) Freckmann
* _Dichanthelium commonsianum_ (Ashe) Freckmann
* _Dichanthelium commutatum_ (Schult.) Gould
* _Dichanthelium congestum_ (Renvoize) Zuloaga
* _Dichanthelium consanguineum_ (Kunth) Gould & C.A.Clark
* _Dichanthelium cryptanthum_ (Ashe) LeBlond
* _Dichanthelium cucaense_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium cumbucanum_ (Renvoize) Zuloaga
* _Dichanthelium curtifolium_ (Nash) LeBlond
* _Dichanthelium cynodon_ (Reichardt) C.A.Clark & Gould
* _Dichanthelium davidsei_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium depauperatum_ (Muhl.) Gould
* _Dichanthelium dichotomum_ (L.) Gould
* _Dichanthelium ensifolium_ (Baldwin ex Elliott) Gould
* _Dichanthelium erectifolium_ (Nash) Gould & C.A.Clark
* _Dichanthelium filiramum_ (Ashe) LeBlond
* _Dichanthelium glabrifolium_ (Nash) LeBlond
* _Dichanthelium hebotes_ (Trin.) Zuloaga
* _Dichanthelium heliophilum_ (Chase ex Zuloaga & Morrone) Zuloaga
* _Dichanthelium hillebrandianum_ (C.L.Hitchc.) C.A.Clark & Gould
* _Dichanthelium hirstii_ (Swallen) Kartesz
* _Dichanthelium implicatum_ (Scribn.) Kerguélen
* _Dichanthelium inflatum_ (Scribn. & J.G.Sm.) J.R.Thomas
* _Dichanthelium isachnoides_ (Hildebr.) C.A.Clark & Gould
* _Dichanthelium itatiaiae_ (Swallen) Zuloaga
* _Dichanthelium koolauense_ (H.St.John & Hosaka) C.A.Clark & Gould
* _Dichanthelium lanuginosum_ (Elliott) Gould
* _Dichanthelium latifolium_ (L.) Harvill
* _Dichanthelium laxiflorum_ (Lam.) Gould
* _Dichanthelium leibergii_ (Vasey) Freckmann
* _Dichanthelium leucothrix_ (Nash) Freckmann
* _Dichanthelium lindheimeri_ (Nash) Gould
* _Dichanthelium linearifolium_ (Scribn.) Gould
* _Dichanthelium longiligulatum_ (Nash) Freckmann
* _Dichanthelium macrospermum_ Gould
* _Dichanthelium malacon_ (Nash) LeBlond
* _Dichanthelium malacophyllum_ (Nash) Gould
* _Dichanthelium meridionale_ (Ashe) Freckmann
* _Dichanthelium multiglandulosum_ Sánchez-Ken
* _Dichanthelium mundum_ (Fernald) LeBlond
* _Dichanthelium neuranthum_ (Griseb.) LeBlond
* _Dichanthelium nodatum_ (Hitchc. & Chase) Gould
* _Dichanthelium nudicaule_ (Vasey) B.F.Hansen & Wunderlin
* _Dichanthelium oligosanthes_ (Schult.) Gould
* _Dichanthelium ovale_ (Elliott) Gould & C.A.Clark
* _Dichanthelium pedicillatum_ Gould, 1974
* _Dichanthelium peristypum_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium petropolitanum_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium pinetorum_ (Swallen) LeBlond
* _Dichanthelium polyanthes_ (Schult.) Mohlenbr.
* _Dichanthelium portoricense_ (Desv.) B.F.Hansen & Wunderlin
* _Dichanthelium praecocius_ (Hitchc. & Chase) Mohlenbr.
* _Dichanthelium pycnoclados_ (Tutin) Davidse
* _Dichanthelium ravenelii_ (Scribn. & Merr.) Gould
* _Dichanthelium recognitum_ (Fernald) LeBlond
* _Dichanthelium sabulorum_ (Lam.) Gould & C.A.Clark
* _Dichanthelium scabriusculum_ (Elliott) Gould & C.A.Clark
* _Dichanthelium sciurotis_ (Trin.) Davidse
* _Dichanthelium sciurotoides_ (Zuloaga & Morrone) Davidse
* _Dichanthelium scoparium_ (Lam.) Gould
* _Dichanthelium sendulskyae_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium sphaerocarpon_ (Elliott) Gould
* _Dichanthelium spretum_ (Schult.) Freckmann
* _Dichanthelium stigmosum_ (Trin.) Zuloaga
* _Dichanthelium stipiflorum_ (Renvoize) Zuloaga
* _Dichanthelium strigosum_ (Muhl. ex Elliott) Freckmann
* _Dichanthelium subvillosum_ (Ashe) Mohlenbr.
* _Dichanthelium superatum_ (Hack.) Zuloaga
* _Dichanthelium surrectum_ (Zuloaga & Morrone) Zuloaga
* _Dichanthelium telmatum_ (Swallen) Zuloaga
* _Dichanthelium tenue_ (Muhl.) Freckmann & Lelong
* _Dichanthelium thermale_ (Bol.) J.R.Thomas
* _Dichanthelium transiens_ (Swallen) Sánchez-Ken
* _Dichanthelium umbonulatum_ (Swallen) Davidse
* _Dichanthelium villosissimum_ (Nash) Freckmann
* _Dichanthelium viscidellum_ (Scribn.) Gould
* _Dichanthelium webberianum_ (Nash) LeBlond
* _Dichanthelium wilcoxianum_ (Vasey) Freckmann
* _Dichanthelium wrightianum_ (Scribn.) Freckmann
* _Dichanthelium xanthophysum_ (A.Gray) Freckmann

## 參考文獻