| Bromopsis pumpelliana subsp. ornans (Kom.) Tzvelev | |
| Publ. & Syn. | Tzvelev, Zlaki SSSR: 220 (1976). - Bromus ornans Kom., Repert. Spec. Nov. Regni Veg. 13: 87 (1914). Type (LE): Russian Far East: Kamtchatka, basin of Kronotskoe Lake, side gully of the Unaninskaya rivulet, 13. Aug. 1909, leg. Komarov 3208. - Zerna ornans (Kom.) Nevski, Trudy Sredne-Aziatsk. Gosud. Univ., ser. 8B, Bot. 17: 17 (1934). |
| Notes | Elven and Murray: Tzvelev (PAF proposal) reported subsp. ornans to reach the Arctic in Alaska. Alaskan occurrence is not supported by material (ALA), and this name is not in use on the American side. |
| Chromosomes | (1) 28 (4x). - Siberia, Far East (N), Alaska. - Numerous reports for, e.g., "dicksonii" and "arctica". (2) 42 (6x). - Siberia (N), Far East (N). - At least five reports, two for "arctica", one for "ornans". (3) 56 (8x). - Siberia, Asia (C), Far East, Alaska, Canada, U.S.A. - Numerous reports, many for "arctica", some for "ornans", and one each for "ircutensis" and "vogulica". (4) 84 (12x). - Far East (East Chukotka). - Yurtsev and Zhukova (1978). |
| Geography | Asian Beringian: RFE. |
| Distribution | N = S E = R CE = r [ key ] |
| Parent taxon | Bromopsis pumpelliana (Scribn.) Holub |
| PAF ID | 340701f |