Holcus lanatus L., Sp. Pl.: 1048 (1753) (syn: Aira holcus-lanata Vill. ; Avena lanata (L.) Koeler ; Avena pallida Salisb. ; Ginannia lanata (L.) F.T.Hubb. ; Ginannia pubescens Bubani ; Holcus aestivalis Jord. & Fourr. ; Holcus argenteus C.Agardh ex Roem. & Schult. ; Holcus glaucus Willk. ; Holcus grurnosus Sennen ; Holcus intermedius Krock. ; Holcus lanatus albovariegatus Jacob-Makoy ; Holcus lanatus f. albovirens (Junge) Beetle ; Holcus lanatus var. albovirens Junge ; Holcus lanatus f. albovirens (Rchb.) Holmb. ; Holcus lanatus var. albovirens Rchb. ; Holcus lanatus var. altissimus Coss. & Durieu ; Holcus lanatus subsp. argenteus (C.Agardh ex Roem. & Schult.) K.Richt. ; Holcus lanatus var. argenteus Hartm.; Holcus lanatus var. argenteus (C.Agardh ex Roem. & Schult.) Hack. ; Holcus lanatus var. biaristatus J.T.Jansen & Wacht. ; Holcus lanatus var. ciliatus Beck ; Holcus lanatus var. coloratus Rchb. ; Holcus lanatus var. glabrescens A.Zobel ; Holcus lanatus var. glaucus (Willk.) Nyman ; Holcus lanatus subsp. glaucus (Willk.) K.Richt. ; Holcus lanatus subsp. glaucus Rivas Mart. ; Holcus lanatus var. leucoglumis Opiz ; Holcus lanatus var. purpurascens Tinant ; Holcus lanatus var. scaber Beck ; Holcus lanatus var. sobolifer Duwensee ; Holcus lanatus var. spectabilis Podp. ; Holcus lanatus var. triflorus Mutel ; Holcus lanatus var. triflorus Peterm. ; Holcus lanatus var. tuberosus Pérez Lara ; Holcus lanatus subsp. tuberosus (Salzm. ex Trin.) M.Seq. & Castrov. ; Holcus lanatus var. tuberosus Salzm. ex Trin. ; Holcus lanatus subsp. vaginatus (Willk. ex Pérez Lara) M.Seq. & Castrov. ; Holcus lanatus var. vaginatus Willk. ex Pérez Lara ; Holcus lanatus var. viviparus N.H.F.Desp. ; Holcus lanatus f. viviparus Cheshm. ; Holcus muticus Kunze ; Holcus oriolis Sennen & Gonzalo ; Holcus tuberosus Salzm. ex Trin. ; Nothoholcus lanatus (L.) Nash ; Notholcus lanatus (L.) Nash ex Hitchc. );
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Macaronesia, Medit. to Europe and Caucasus: Albania, Algeria, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., Central European Russia, Corse, Czechia-Slovakia, Denmark, France, Føroyar, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Kriti, Krym, Lebanon-Syria, Madeira, Morocco, Netherlands, North Caucasus, Northwest European Russia, Norway, NW. Balkan Pen., Poland, Portugal, Romania, Sardegna, Selvagens, Sicilia, South European Russia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Ukraine; Introduced into: Alabama, Alaska, Alberta, Amsterdam-St.Paul Is., Amur, Antipodean Is., Argentina Northeast, Argentina South, Arizona, Arkansas, Assam, Bolivia, Brazil South, Brazil Southeast, British Columbia, California, Cape Provinces, Chatham Is., Chile Central, China South-Central, China Southeast, Colombia, Colorado, Connecticut, Costa Rica, Crozet Is., Delaware, District of Columbia, Dominican Republic, East Himalaya, Ecuador, Falkland Is., Finland, Georgia, Haiti, Hawaii, Iceland, Illinois, Indiana, Iowa, Jamaica, Japan, Jawa, Kansas, Kentucky, Kerguelen, Kermadec Is., Korea, Kuril Is., KwaZulu-Natal, Louisiana, Maine, Marion-Prince Edward Is., Maryland, Massachusetts, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Southeast, Michigan, Mississippi, Missouri, Montana, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New South Wales, New York, New Zealand North, New Zealand South, Newfoundland, North Carolina, North Dakota, North European Russia, Northern Provinces, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Panamá, Pennsylvania, Peru, Puerto Rico, Queensland, Québec, Rhode I., Réunion, Saskatchewan, South Australia, South Carolina, St.Helena, Taiwan, Tasmania, Tennessee, Texas, Tristan da Cunha, Uruguay, Utah, Venezuela, Vermont, Victoria, Virginia, Washington, West Virginia, Western Australia, Wisconsin as per POWO;
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24022010 JM2- Bhutan Flora: 3 high res. images.
Attaching old images one by one for the ID, as I didn’t have time to post them earlier.
Not aware of the elevation or the specific location in Bhutan now.
Agrostis inaequiglumis Griseb. ??
Holcus lanatus
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References:
POWO WFO Flora of China FOC illustration Wikipedia Lucid Central iNaturalist