| | Elymus trachycaulus subsp. novae-angliae (Scribn.) Tzvelev |
| Publ. & Syn. | Tzvelev, Novosti Sist. Vyssh. Rast. 10. 23 (1973). - Agropyron novae-angliae Scribn., Fl. Vermont 9: 103 (1900). Holotype (US-556659): U.S.A.: Vermont, Westmore, Willoughby Mountain, 02. July 1894, leg. A.J. Grout and W.W. Eggleston. - Agropyron trachycaulum var. novae-angliae (Scribn.) Fernald, Rhodora 35: 174 (1933). - Agropyron pauciflorum subsp. novae-angliae (Scribn.) Melderis, Ark. Bot., n. s., 7, 1: 20 (1968). |
| Notes | Barkworth et al. (2007) included subsp. novae-angliae in subsp. trachycaulus. Tzvelev (1976: 199) reported it from the "Russian Far East: Arctic (near Senyavinskye hot water springs, perhaps wild)", i.e., the easternmost Chukchi Peninsula in East Chukotka. It is documented from arctic Quebec. |
| Chromosomes | 28 (4x). - Siberia, Far East (N), Canada. - Several reports, a Siberian report for Agropyron tenerum (Belaeva and Siplivinsky 1981). This plant is not native to Siberia but Peschkova (1990e) reported it to be widespread as adventive. |
| Geography | Amphi-Beringian (E) - North American (N): RFE CAN. |
| Distribution |
N = F
E = R
HL = r
CE = r
[ key ] |
| Parent taxon | Elymus trachycaulus (Link) Gould ex Shinners |
| PAF ID | 340102b |