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  1. More Images

    Avenula

    Avenula is a genus of Eurasian flowering plants in the grass family. Over 100 names have been proposed for species, subspecies, varieties, and other infraspecific taxa within Avenula, but only one species is accepted. The others names are all regarded as synonyms of other accepted names. The only recognized species in the genus is Avenula pubescens, commonly known as downy oat-grass or downy alpine oatgrass, native to Europe and Asia from Iceland and Portugal to Xinjiang, Mongolia, and Siberia. It is also naturalized in scattered locations in North America, in states as Connecticut, Delaware, Minnesota, New Jersey and Vermont, and in Canadian provinces such as Alberta, Manitoba, Ontario, Quebec, and Saskatchewan. Other genera containing species once included in Avenula: Helictochloa, Helictotrichon and Tricholemma. Wikipedia

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  2. en.wikipedia.org

    Avenula is a genus of Eurasian flowering plants in the grass family. [7] [8] Over 100 names have been proposed for species, subspecies, varieties, and other infraspecific taxa within Avenula, but only one species is accepted.The others names are all regarded as synonyms of other accepted names. The only recognized species in the genus is Avenula pubescens, commonly known as downy oat-grass [9 ...
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  4. misin.msu.edu

    Synonyms: Avena pubescens, Helictotrichon pubescens Common Names: Downy oat grass Description: Considered the only accepted and recognized species of the Avenula genus. Habit: Shortly stoloniferous perennial that can reach a height of 1-3 feet. Leaves: Basal and alternate, erect to ascending near the base. 1.5-12 in. long, 2-6 mm wide, lance-linear, flat or folded lengthwise, whitish along the ...
  5. worldfloraonline.org

    Loosely tufted perennial 3-10 dm; sheaths ± hairy; lvs with 2 lines of bulliform cells flanking the midvein above; ligule to 1 mm and truncate in basal lvs, 5-8 mm and acute in cauline ones; spikelets erect, 2-4-fld; glumes 9-18 mm, the first 1(3)-veined, the second 3-veined; rachilla and callus beset with copious long white hairs; lemmas 9-13 mm, scabrous, hyaline at the erose tip ...
  6. gobotany.nativeplanttrust.org

    Helictotrichon pubescens (Huds.) Pilger • CT, MA, VT. Fields, roadsides, disturbed ground. Native to North America? No. Sometimes confused with Arrhenatherum elatius: spikelets 7-11 mm long and ligules of upper stem leaves 1-3 mm long (vs. A. pubescens, with spikelets 10-26 mm long and ligules of upper stem leaves 5-8 mm long). ...
  7. powo.science.kew.org

    Helictotrichon pubescens subsp. laevigatum (Schur) Soó in Acta Bot. Acad. Sci. Hung. 17: 121 (1971 publ. 1972) Helictotrichon pubescens f. latifolium (Printz) Soó in Acta Bot. Acad. Sci. Hung. 17: 121 (1971 publ. 1972) Helictotrichon pubescens var. latifolium (Printz) Tzvelev in Zlaki SSSR: 249 (1976) Helictotrichon pubescens subsp ...
  8. inaturalist.org

    Helictotrichon pubescens, downy oat-grass or downy alpine oatgrass, also known by its synonym Avenula pubescens, is a species of flowering plant in the Poaceae family. It is native to Europe and Asia. It can also be found in such US states as Connecticut, Delaware, Minnesota, New Jersey and Vermont, and in Canadian provinces such as Alberta, Manitoba, Ontario, Quebec, and Saskatchewan.
  9. powo.science.kew.org

    Fedorov, A.A. (ed.) (1999). Flora of Russia. The European part and bordering regions 1: 1-546. A.A. Balkema, Rotterdam, Broekfield. [Cited as Helictotrichon pubescens.] Flora of North America Editorial Committee (2007). Flora of North America North of Mexico 24: 1-908. Oxford University Press, New York, Oxford. [Cited as Helictotrichon pubescens.]
  10. worldfloraonline.org

    Avenastrum pubescens var. laevigatum (Schur) Jáv. Avenula pubescens subsp. longiflora (Boiss.) H.Scholz & Valdés Avenula pubescens var. longiflora Boiss. Helictotrichon anatolicum Holub Helictotrichon pubescens subsp. longifolia (Boiss.)

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