紫丹属

**紫丹屬**（學名：_Tournefortia_）是紫草科下的一個屬，為喬木、灌木或藤本植物。該屬共有約 150 種，分布於熱帶和亞熱帶地區。

## 下屬物種

本屬包括以下物種：

* _Tournefortia acuminata_ DC.
* _Tournefortia acutiflora_ M.Martens & Galeotti
* _Tournefortia acutifolia_ Willd.
* _Tournefortia albifolia_ J.S.Mill.
* _Tournefortia andina_ Britton ex Rusby
* _Tournefortia angulosa_ Desf.
* _Tournefortia angustiflora_ Ruiz & Pav.
* _Tournefortia arborescens_ Lam.
* _Tournefortia asperrima_ M.Martens & Galeotti
* _Tournefortia astrotricha_ DC.
* _Tournefortia auroargentea_ Killip
* _Tournefortia bicolor_ Sw.
* _Tournefortia biseriata_ Killip
* _Tournefortia bojeri_ A.DC.
* _Tournefortia brantii_ J.S.Mill.
* _Tournefortia brasiliensis_ Poir.
* _Tournefortia brevilobata_ Krause
* _Tournefortia buchtienii_ Killip
* _Tournefortia caeciliana_ Loes.
* _Tournefortia calycina_ Benth.
* _Tournefortia calycosa_ (Donn.Sm.) D.L.Nash
* _Tournefortia candida_ (M.Martens & Galeotti) Walp.
* _Tournefortia canescens_ Kunth
* _Tournefortia capitata_ M.Martens & Galeotti
* _Tournefortia caracasana_ Kunth
* _Tournefortia caribaea_ (A.DC.) Griseb.
* _Tournefortia chinchensis_ Killip
* _Tournefortia chrysantha_ (M.Martens & Galeotti) Walp.
* _Tournefortia conocarpa_ Urb.
* _Tournefortia cordifolia_ André
* _Tournefortia coriacea_ Vaupel
* _Tournefortia cornifolia_ Kunth
* _Tournefortia curvilimba_ Killip
* _Tournefortia cuspidata_ Kunth
* _Tournefortia delicatula_ J.S.Mill.
* _Tournefortia dracophylla_ K.Schum. & Lauterb.
* _Tournefortia dracrophylla_ K.Schum. & Lauterb.
* _Tournefortia elongata_ D.N.Gibson
* _Tournefortia filiflora_ Griseb.
* _Tournefortia foetidissima_ L.
* _Tournefortia fruticosa_ Ortega
* _Tournefortia fuliginosa_ Kunth
* _Tournefortia gibberosa_ Urb.
* _Tournefortia gigantifolia_ Killip ex J.S.Mill.
* _Tournefortia glaberrima_ Salzm. ex A.DC.
* _Tournefortia glabra_ L.
* _Tournefortia gnaphalioides_ (L.) R.Br. ex Roem. & Schult.
* _Tournefortia gnaphalodes_ (L.) R.Br.
* _Tournefortia gracilipes_ I.M.Johnst.
* _Tournefortia gracillima_ Vaupel
* _Tournefortia hartwegii_ A.DC.
* _Tournefortia hernandesii_ Dunal ex DC.
* _Tournefortia heyneana_ Wall. ex G.Don
* _Tournefortia hispida_ Kunth
* _Tournefortia hookeri_ C.B.Clarke
* _Tournefortia hostmannii_ Klotzsch
* _Tournefortia intonsa_ Kerr
* _Tournefortia johnstonii_ Standl.
* _Tournefortia khasiana_ C.B.Clarke
* _Tournefortia killipii_ Nowicke
* _Tournefortia kirkii_ (I.M.Johnst.) J.S.Mill.
* _Tournefortia laevigata_ Lam.
* _Tournefortia lanceolata_ Sessé & Moc.
* _Tournefortia lanuginosa_ Vaupel
* _Tournefortia latisepala_ Nowicke
* _Tournefortia leptostachya_ Benth.
* _Tournefortia leucophylla_ Kunth
* _Tournefortia longifolia_ Ruiz & Pav.
* _Tournefortia longiloba_ D.N.Gibson
* _Tournefortia longipedicellata_ J.S.Mill.
* _Tournefortia longispica_ J.S.Mill.
* _Tournefortia macbridei_ Killip
* _Tournefortia macrostachya_ Rusby
* _Tournefortia megapotamica_ Spreng.
* _Tournefortia mexicana_ Vatke
* _Tournefortia meyerae_ A.DC.
* _Tournefortia microcalyx_ (Ruiz & Pav.) I.M.Johnst.
* _Tournefortia microphylla_ Desv. ex Ham.
* _Tournefortia mollis_ Bertol.
* _Tournefortia mollis_ F.Muell.
* _Tournefortia mollissima_ Killip
* 紫丹 _Tournefortia montana_ Lour.
* _Tournefortia multiflora_ J.S.Mill.
* _Tournefortia mutabilis_ Vent.
* _Tournefortia obovata_ Killip
* _Tournefortia obtusiflora_ Benth.
* _Tournefortia ovalifolia_ Rusby
* _Tournefortia ovata_ Wall.
* _Tournefortia ovata_ Wall. ex G.Don
* _Tournefortia pauciflora_ Killip ex Nowicke
* _Tournefortia pedicellata_ D.L.Nash
* _Tournefortia petiolaris_ DC.
* _Tournefortia polystachya_ Ruiz & Pav.
* _Tournefortia pseudoheliotropium_ Lehm.
* _Tournefortia puberula_ Baker
* _Tournefortia pubescens_ Hook.fil.
* _Tournefortia punctata_ Lem.
* _Tournefortia pyrrhotricha_ Fresen.
* _Tournefortia pyrrostricha_ Fresen
* _Tournefortia ramonensis_ Standl.
* _Tournefortia ramosissima_ Krause
* _Tournefortia restigicola_ Vaupel
* _Tournefortia restrepoae_ J.S.Mill.
* _Tournefortia roigii_ Britton
* _Tournefortia rollotii_ Killip
* _Tournefortia romeroi_ I.M.Johnst.
* _Tournefortia rufescens_ Willd. ex Roem. & Schult.
* _Tournefortia rufosericea_ Hook.fil.
* _Tournefortia scabra_ Lam.
* _Tournefortia scabrida_ Kunth
* _Tournefortia schiedeana_ G.Don
* _Tournefortia setacea_ Killip
* 砂引草 _Tournefortia sibirica_ L.
* _Tournefortia smaragdina_ Proctor
* _Tournefortia sogdiana_ (Bunge) Popov
* _Tournefortia speciosa_ Vaupel
* _Tournefortia spicata_ J.S.Mill.
* _Tournefortia staminea_ Griseb.
* _Tournefortia stenoloba_ Killip
* _Tournefortia stenosepala_ Krause
* _Tournefortia subspicata_ Donn.Sm.
* _Tournefortia subtropica_ (C.B.Clarke) S.P.Banerjee
* _Tournefortia tacarcunensis_ A.H.Gentry & Nowicke
* _Tournefortia tarmensis_ (K.Krause) J.F.Macbr.
* _Tournefortia tenuifolia_ Steud., 1841
* _Tournefortia ternata_ Wall.
* _Tournefortia ternifolia_ Kunth
* _Tournefortia tetragona_ D.Dietr.
* _Tournefortia umbellata_ Kunth
* _Tournefortia urceolata_ J.S.Mill.
* _Tournefortia usambarensis_ (Verdc.) Verdc.
* _Tournefortia vasquezii_ J.S.Mill.
* _Tournefortia vestita_ Killip
* _Tournefortia villosa_ Salzm. ex DC.
* _Tournefortia virgata_ Ruiz & Pav.
* _Tournefortia viridiflora_ (Roxb.) Wall.
* _Tournefortia walkerae_ C.B.Clarke
* _Tournefortia walkeri_ C.B.Clarke
* _Tournefortia wightii_ C.B.Clarke

**歸入本屬的物種：**

* _Argusia montana_ Steud., 1821
* _Argusia sibirica_ Linnaeus, 1753
* _Messerschmidia valga_ Miers
* _Messerschmidia vicinia_ Miers
* _Spilocarpus gracilis_ Lem.

## 參考文獻