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(Upload on October 18 2016) [ 日本語 | English ]

Lolium L. (ドクムギ) Boumugi (ボウムギ, 棒麦), Wimmera ryegrass, rigid Italian rye grass, annual rye-grass or stiff darnel Life form: turfed, annual/biennial grass Distribution: native to southern Europe, northern Africa, the Middle East and the Indian subcontinent (exotic to Japan) Habitat: coastal sand dunes

Seed: developing short-lived seedbank, less than 12 months Chromosome number: 2n = 7 or 14 Synonyms: Lolium subulatum Vis., often adopted Lolium loliaceum (Bory et Chaub.) Hand.-Mazz. Hybrids: with L. perenne, L. multiflorum and a few Festuca species ssp. rigidum ssp. leptuloides (Boiss.) Sennen et Mauricio (Hamphries 1980)

Lolium rigidum in Japan

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[1-3] in Oi Pier Seaside Park, Tokyo, on June 3 2016.