Chi Hòa mây

Calamagrostis là một chi thực vật có hoa trong họ Hòa thảo (Poaceae).

**Loài**
Chi Calamagrostis gồm các loài:
*Calamagrostis abnormis (Hook.f.) U.Shukla
*Calamagrostis acuminata (Vickery) Govaerts
*Calamagrostis × acutiflora (Schrad.) DC.
*Calamagrostis affinis (M.Gray) Govaerts
*Calamagrostis ajanensis Kharkev. & Prob.
*Calamagrostis alajica Litv.
*Calamagrostis alba (J.Presl) Steud.
*Calamagrostis albiflora Vaniot
*Calamagrostis altaica Tzvelev
*Calamagrostis amoena (Pilg.) Pilg.
*Calamagrostis ampliflora Tovar
*Calamagrostis × andrejewii Litv.
*Calamagrostis angustifolia Kom.
*Calamagrostis anthoxanthoides (Munro) Regel
*Calamagrostis appressa (Vickery) Govaerts
*Calamagrostis archboldii Hitchc.
*Calamagrostis arundinacea (L.) Roth
*Calamagrostis atjehensis Ohwi
*Calamagrostis aurea (Munro) Hack. ex Sodiro
*Calamagrostis australis (Moritzi) Buse
*Calamagrostis austrodensa Govaerts
*Calamagrostis austroscaberula Govaerts
*Calamagrostis autumnalis Koidz.
*Calamagrostis avenoides (Hook.f.) Cockayne
*Calamagrostis × badzhalensis Prob.
*Calamagrostis baicalensis (Litv.) Steph. ex Komarov
*Calamagrostis balkharica P.A.Smirn.
*Calamagrostis benthamiana (Vickery) Govaerts
*Calamagrostis × bihariensis Simonk.
*Calamagrostis bogotensis (Pilg.) Pilg.
*Calamagrostis bolanderi Thurb.
*Calamagrostis boliviensis Hack.
*Calamagrostis borii Tzvelev
*Calamagrostis boyacensis Swallen & Garc.-Barr.
*Calamagrostis brachyathera (Stapf) Govaerts
*Calamagrostis brassii Hitchc.
*Calamagrostis breviaristata (Wedd.) Pilg.
*Calamagrostis brevifolia (J.Presl) Steud.
*Calamagrostis breweri Thurb.
*Calamagrostis cabrerae Parodi
*Calamagrostis cainii Hitchc.
*Calamagrostis calderillensis Pilg.
*Calamagrostis canadensis (Michx.) P.Beauv.
*Calamagrostis canescens (Weber) Roth
*Calamagrostis carchiensis Laegaard
*Calamagrostis carinata (Vickery) Govaerts
*Calamagrostis caucasica Trin.
*Calamagrostis cephalantha Pilg.
*Calamagrostis chalybaea (Laest.) Fr.
*Calamagrostis chaseae Luces
*Calamagrostis chilensis Phil.
*Calamagrostis chrysantha (J.Presl) Steud.
*Calamagrostis chrysophylla (Phil.) Govaerts
*Calamagrostis cleefii Escalona
*Calamagrostis clipeata Vaniot
*Calamagrostis coahuilensis P.M.Peterson, Soreng & Valde´s-Reyna
*Calamagrostis coarctata Eaton
*Calamagrostis conferta (Keng) P.C.Kuo & S.L.Lu
*Calamagrostis × conwentzii Ulbr.
*Calamagrostis cordechii Govaerts
*Calamagrostis crassiuscula (Vickery) Govaerts
*Calamagrostis crispa (Rugolo & Villav.) Govaerts
*Calamagrostis cryptolopha (Wedd.) Hitchc.
*Calamagrostis curta (Wedd.) Hitchc.
*Calamagrostis curtoides (Rugolo & Villav.) Govaerts
*Calamagrostis curvula (Wedd.) Pilg.
*Calamagrostis cuzcoensis Tovar
*Calamagrostis × czerepanovii Husseinov
*Calamagrostis debilis Hook.f.
*Calamagrostis decipiens (R.Br.) Govaerts
*Calamagrostis decora Hook.f.
*Calamagrostis densiflora (J.Presl) Steud.
*Calamagrostis deschampsiiformis C.E.Hubb.
*Calamagrostis deschampsioides Trin.
*Calamagrostis deserticola (Phil.) Phil.
*Calamagrostis diemii (Rúgolo) Soreng
*Calamagrostis diffusa (Keng) Keng f.
*Calamagrostis distantifolia Luchnik
*Calamagrostis divaricata P.M.Peterson & Soreng
*Calamagrostis divergens Swallen
*Calamagrostis dmitrievae Tzvelev
*Calamagrostis drummondii (Steud.) Govaerts
*Calamagrostis ecuadoriensis Laegaard
*Calamagrostis effusa (Kunth) Steud.
*Calamagrostis effusiflora (Rendle) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis elatior (Griseb.) A.Camus
*Calamagrostis eminens (J.Presl) Steud.
*Calamagrostis emodensis Griseb.
*Calamagrostis epigejos (L.) Roth
*Calamagrostis erectifolia Hitchc.
*Calamagrostis eriantha (Kunth) Steud.
*Calamagrostis expansa (Munro ex Hillebr.) Hitchc.
*Calamagrostis fauriei Hack.
*Calamagrostis fibrovaginata Laegaard
*Calamagrostis fiebrigii Pilg.
*Calamagrostis filifolia Merr.
*Calamagrostis filipes (Keng) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis flaccida Keng f.
*Calamagrostis foliosa Kearney
*Calamagrostis frigida (Benth.) Maiden & Betche
*Calamagrostis fulgida Laegaard
*Calamagrostis fulva (Griseb.) Kuntze
*Calamagrostis fuscata (J.Presl) Steud.
*Calamagrostis gayana (Steud.) Soreng
*Calamagrostis gigas Takeda
*Calamagrostis glacialis (Wedd.) Hitchc.
*Calamagrostis griffithii (Bor) G.Singh
*Calamagrostis guamanensis Escalona
*Calamagrostis guatemalensis Hitchc.
*Calamagrostis gunniana (Nees) Reeder
*Calamagrostis hackelii Lillo ex Stuck.
*Calamagrostis hakonensis Franch. & Sav.
*Calamagrostis × hartmaniana Fr.
*Calamagrostis × haussknechtiana Torges
*Calamagrostis hedbergii Melderis
*Calamagrostis henryi (Rendle) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis heterophylla (Wedd.) Pilg.
*Calamagrostis hieronymi Hack.
*Calamagrostis hillebrandii (Munro ex Hillebr.) C.L.Hitchc.
*Calamagrostis hirta (Sodiro ex Mille) Laegaard
*Calamagrostis holciformis Jaub. & Spach
*Calamagrostis holmii Lange
*Calamagrostis howellii Vasey
*Calamagrostis hupehensis (Rendle) Chase
*Calamagrostis imbricata (Vickery) Govaerts
*Calamagrostis inaequalis (Vickery) Govaerts
*Calamagrostis inexpansa A.Gray
*Calamagrostis insperata Swallen
*Calamagrostis intermedia (J.Presl) Steud.
*Calamagrostis involuta Swallen
*Calamagrostis jamesonii Steud.
*Calamagrostis kalarica Tzvelev
*Calamagrostis kengii T.F.Wang
*Calamagrostis killipii Swallen
*Calamagrostis koelerioides Vasey
*Calamagrostis kokonorica Keng ex Tzvelev
*Calamagrostis korotkyi Litv.
*Calamagrostis korshinskyi Litv.
*Calamagrostis × kotulae Zapal.
*Calamagrostis × kuznetzovii Tzvelev
*Calamagrostis lahulensis G.Singh
*Calamagrostis lapponica (Wahlenb.) Hartm.
*Calamagrostis lawrencei (Vickery) Govaerts
*Calamagrostis leiophylla (Wedd.) Hitchc.
*Calamagrostis leonardii Chase
*Calamagrostis levipes (Keng) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis licentiana Hand.-Mazz.
*Calamagrostis ligulata (Kunth) Hitchc.
*Calamagrostis linifolia Govaerts
*Calamagrostis llanganatensis Laegaard
*Calamagrostis longiseta Hack.
*Calamagrostis macbridei Tovar
*Calamagrostis macilenta (Griseb.) Litv.
*Calamagrostis macrophylla (Pilg.) Pilg.
*Calamagrostis malamalensis Hack. ex Stuck.
*Calamagrostis mandoniana (Wedd.) Pilg.
*Calamagrostis matsumurae Maxim.
*Calamagrostis mckiei (Vickery) Govaerts
*Calamagrostis menhoferi Govaerts
*Calamagrostis mesathera (Vickery) Govaerts
*Calamagrostis microseta (Vickery) Govaerts
*Calamagrostis minarovii Hüseyin
*Calamagrostis minima (Pilg.) Tovar
*Calamagrostis minor (Benth.) J.M.Black
*Calamagrostis mollis Pilg.
*Calamagrostis montanensis (Scribn.) Scribn. ex Vasey
*Calamagrostis moupinensis Franch.
*Calamagrostis muiriana B.L.Wilson & Sami Gray
*Calamagrostis mulleri Luces
*Calamagrostis munroi Boiss.
*Calamagrostis nagarum (Bor) G.Singh
*Calamagrostis nardifolia (Griseb.) Hack. ex Stuck.
*Calamagrostis neesii Steud.
*Calamagrostis neocontracta Govaerts
*Calamagrostis niitakayamensis Honda
*Calamagrostis ningxiaensis D.Z.Ma & J.N.Li
*Calamagrostis nitidula Pilg.
*Calamagrostis nivicola (Hook.f.) Hand.-Mazz.
*Calamagrostis nudiflora (Vickery) Govaerts
*Calamagrostis nutkaensis (J.Presl) Steud.
*Calamagrostis obtusata Trin.
*Calamagrostis ophitidis (Howell) Nygren
*Calamagrostis orbignyana (Wedd.) Pilg.
*Calamagrostis orizabae (Rupr. ex E.Fourn.) Beal
*Calamagrostis ovata (J.Presl) Steud.
*Calamagrostis × paradoxa Lipsky
*Calamagrostis parsana (Bor) M.Dogan
*Calamagrostis parviseta (Vickery) Reeder
*Calamagrostis patagonica (Speg.) Makloskie
*Calamagrostis pavlovii (Roshev.) Roshev.
*Calamagrostis perplexa Scribn.
*Calamagrostis petelotii (Hitchc.) Govaerts
*Calamagrostis pickeringii A.Gray
*Calamagrostis pinetorum Swallen
*Calamagrostis pisinna Swallen
*Calamagrostis pittieri Hack.
*Calamagrostis planifolia (Kunth) Trin. ex Steud.
*Calamagrostis poluninii T.J.Sørensen
*Calamagrostis polycephala Vaniot
*Calamagrostis polygama (Griseb.) Parodi
*Calamagrostis × ponojensis Montell
*Calamagrostis porteri A.Gray
*Calamagrostis × prahliana Torges
*Calamagrostis preslii (Kunth) Hitchc.
*Calamagrostis pringlei Beal
*Calamagrostis przevalskyi Tzvelev
*Calamagrostis × pseudodeschampsioides Tzvelev
*Calamagrostis pseudophragmites (Haller f.) Koeler
*Calamagrostis pungens Tovar
*Calamagrostis purpurascens R.Br.
*Calamagrostis purpurea (Trin.) Trin.
*Calamagrostis pusilla Reeder
*Calamagrostis quadriseta (Labill.) Spreng.
*Calamagrostis radicans Vaniot
*Calamagrostis ramonae Escalona
*Calamagrostis rauhii Tovar
*Calamagrostis recta (Kunth) Trin. ex Steud.
*Calamagrostis reflexa (Vickery) Govaerts
*Calamagrostis reitzii Swallen
*Calamagrostis × rigens Lindgr.
*Calamagrostis rigescens (J.Presl) Scribn.
*Calamagrostis rigida (Kunth) Trin. ex Steud.
*Calamagrostis rodwayi (Vickery) Govaerts
*Calamagrostis rosea (Griseb.) Hack.
*Calamagrostis rubescens Buckley
*Calamagrostis rupestris Trin.
*Calamagrostis sachalinensis F.Schmidt
*Calamagrostis sajanensis Malyschev
*Calamagrostis salina Tzvelev
*Calamagrostis scaberula Swallen
*Calamagrostis scabrescens Griseb.
*Calamagrostis scabriflora Swallen
*Calamagrostis sclerantha Hack.
*Calamagrostis sclerophylla (Stapf) Hitchc.
*Calamagrostis scopulorum M.E.Jones
*Calamagrostis scotica (Druce) Druce
*Calamagrostis sesquiflora (Trin.) Tzvelev
*Calamagrostis setiflora (Wedd.) Pilg.
*Calamagrostis sichuanensis J.L.Yang
*Calamagrostis sikangensis (Keng) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis sinelatior (Keng) P.C.Kuo & S.L.Lu ex J.L.Yang
*Calamagrostis smirnowii Litv. ex Petrov
*Calamagrostis spicigera (J.Presl) Steud.
*Calamagrostis spruceana (Wedd.) Hack. ex Sodiro
*Calamagrostis srilankensis Davidse
*Calamagrostis staintonii G.Singh
*Calamagrostis stenophylla Hand.-Mazz.
*Calamagrostis steyermarkii Swallen
*Calamagrostis stolizkai Hook.f.
*Calamagrostis stricta (Timm) Koeler
*Calamagrostis' × strigosa (Wahlenb.) Hartm.
*Calamagrostis subacrochaeta Nakai
*Calamagrostis × subchalybaea Tzvelev
*Calamagrostis × subepigeios Tzvelev
*Calamagrostis sublanceolata Honda
*Calamagrostis × submonticola Prob.
*Calamagrostis × subneglecta Tzvelev
*Calamagrostis suka Speg.
*Calamagrostis tacomensis K.L.Marr & Hebda
*Calamagrostis tarmensis Pilg.
*Calamagrostis tashiroi Ohwi
*Calamagrostis × tatianae Prob.
*Calamagrostis teberdensis Litv.
*Calamagrostis teretifolia Laegaard
*Calamagrostis tianschanica Rupr.
*Calamagrostis tibetica (Bor) Tzvelev
*Calamagrostis tolucensis (Kunth) Trin. ex Steud.
*Calamagrostis × torgesiana Hausskn.
*Calamagrostis trichodonta (Wedd.) Soreng
*Calamagrostis turkestanica Hack.
*Calamagrostis tweedyi (Scribn.) Scribn.
*Calamagrostis tzvelevii Hüseyin
*Calamagrostis × uralensis Litv.
*Calamagrostis × ussuriensis Tzvelev
*Calamagrostis valida Sohns
*Calamagrostis varia (Schrad.) Host
*Calamagrostis × vassiljevii Tzvelev
*Calamagrostis velutina (Nees & Meyen) Steud.
*Calamagrostis veresczaginii Zolot.
*Calamagrostis vicunarum (Wedd.) Pilg.
*Calamagrostis villosa (Chaix) J.F.Gmel.
*Calamagrostis × vilnensis Besser
*Calamagrostis violacea (Wedd.) Hack.
*Calamagrostis viridiflavescens (Poir.) Steud.
*Calamagrostis viridis (Phil.) Soreng
*Calamagrostis vulcanica Swallen
*Calamagrostis yanyuanensis J.L.Yang
*Calamagrostis × yatabei Maxim.
*Calamagrostis youngii (Hook.f.) Buchanan
*Calamagrostis zenkeri (Trin.) Davidse
*Calamagrostis × zerninensis Lüderw.

**Chú thích**

**Liên kết ngoài**
 Calamagrostis- Calamagrostis-  Grass Genera of the World-   Interactive Key to Calamagrostis of North America