Helictotrichon sempervirens

Taxonavigation

Taxonavigation: Poales
Classification System: APG IV Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: CAM Cladus: Archaeplastida Regnum: Plantae Cladus: Angiosperms Cladus: Monocots Cladus: Commelinids Ordo: Poales

Helictotrichon sempervirens (Vill.) Pilg. in Repert. Spec. Nov. Regni Veg. 45: 7 (1938)

Homotypic
- Arrhenatherum sempervirens (Vill.) Breistr. in Congr. Soc. Savoie 85: ? (1961)
- Avena sempervirens Vill. in Prosp. Hist. Pl. Dauphiné: 17 (1779)
- Avena sempervirens var. villarsiana St.-Yves in Candollea 4: 399 (1931), not validly publ.
- Avenastrum sempervirens (Vill.) Vierh. in Verh. Ges. Deutsch. Naturf. 75(2; 1): 672 (1914)
- Avenula sempervirens (Vill.) Dumort. in Bull. Soc. Roy. Bot. Belgique 7: 68 (1868)
- Heuffelia sempervirens (Vill.) Schur in Enum. Pl. Transsilv.: 763 (1866)
Heterotypic
- Avena fallax Roem. & Schult. in Syst. Veg., ed. 15[bis]. 2: 692 (1817)
- Avena filifolia subvar. fallax (Roem. & Schult.) St.-Yves in Candollea 4: 421 (1931)
- Avena involuta C.Presl ex Steud. in Nomencl. Bot., ed. 2, 1: 172 (1840), pro syn.
- Avena notarisii Parl. in Fl. Ital. 1: 279 (1850)
- Avena sempervirens subsp. notarisii (Parl.) Nyman in Consp. Fl. Eur.: 811 (1882)
- Avena sempervirens var. notarisii (Parl.) Asch. & Graebn. in Syn. Mitteleur. Fl. 2(1): 250 (1899)
- Avena sempervirens var. pubescens Husn. in Graminées: 40 (1897)
- Avena sesquitertia Ten. ex Steud. in Nomencl. Bot., ed. 2, 1: 173 (1840), pro syn.
- Avena striata Lam. in Encycl. 1: 332 (1783)
- Helictotrichon sempervirens var. pubescens (Husn.) Gervais in Denkschr. Schweiz. Naturf. Ges. 88: 47 (1973)
- Trisetum striatum (Lam.) Pers. in Syn. Pl. 1: 97 (1805)

Native distribution areas:
Continental: Europe Regional: Southwestern Europe France Regional: Southeastern Europe Italy References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Pilger, R.K.F., 1938. Repertorium Specierum Novarum Regni Vegetabilis. Centralblatt für Sammlung und Veroffentlichung von Einzeldiagnosen neuer Pflanzen. [Edited by Friedrich Fedde]. Berlin 45:7.

Clayton, W.D., Harman, K.T. & Williamson, H. 2006. World Grass Species – Synonymy database. The Board of Trustees of the Royal Botanic Gardens, Kew. Available for download as an Access file from Synonymy database. Reference page.

Govaerts, R. et al. 2025. Helictotrichon sempervirens in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 November 14. Reference page.
Tropicos.org 2025. Helictotrichon sempervirens. Missouri Botanical Garden. Published online. Accessed: 14 November 2025. Reference page.
International Plant Names Index. 2025. Helictotrichon sempervirens. Published online. Accessed: November 14 2025. Reference page.
USDA, ARS, Germplasm Resources Information Network. Helictotrichon sempervirens in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 07-Oct-06. Reference page.