Rosa woodsii var. ultramontana (S. Wats.) Jeps.

Rosa ultramontana (S. Wats.) A. Heller, Muhlenbergia 1: 107
1904.
Rosa blanda S. Wats. Bot. King's Expl. 91, in part. 1871. Not R. bland a Ait. 1789. Rosa californica ultramontana S. Wats.; Brewer & Wats. Bot. Calif. 1: 187. 1876.
Stem tall, 1-3 m. high, according to Watson even 5 m. high, chestnut-brown, terete, armed with straight prickles 5-7 mm. long, somewhat flattened at the base; floral branches 1-2 dm. long, often unarmed, often overtopped by long sterile branches; stipules adnate, 1-1.5 cm. long, puberulent and often pruinose on the back, usually denticulate, the lower narrow, the upper dilated, the free portion lanceolate or ovate, somewhat spreading; leaflets usually 7, oval, usually rounded at both ends, serrate with broad teeth, 2-4 cm. long, green and dull on both sides, rather firm, glabrous above, puberulent and often also pruinose beneath ; flowers corymbose, usually several; bracts foliaceous; pedicels glabrous, 1-2 cm. long; hypanthium globose, glabrous, in fruit 8-10 mm. thick; sepals lanceolate, caudate-attenuate, about 1.5 cm. long, glabrous or slightly puberulent, but not glandular on the back, tomentose on the margins and inside, erect and persistent in fruit; petals obcordate, 1.5 cm. long or a little more; styles distinct, persistent, not exserted; achenes inserted both in the bottom and on the sides of the hypanthium.
Type locality: Eastern side of Sierra Nevada.
Distribution: Montana to British Columbia, northern California, and Nevada, mostly in the interior.
Rosa MacDougali X ultramontana. This resembles R. ultramontana in inflorescence and leafform, but the fruit is bristly and the sepals are glandular-hispid on the back.

Rosa pecosensis Cockerell, Proc. Acad. Phila. 56: 110. 1904
Stem usually tall, 1-2 m. high, dark-brown, terete, branched, armed with scattered prickles, occasionally infrastipular, 5-8 mm. long; floral branches about 1 dm. long, sparingly prickly; stipules adnate, 1-2 cm. long, pubescent, but not glandular on the back, often glandulardenticulate, the free portion lanceolate or ovate, often spreading; rachis and petioles puberulent; leaflets 5-9, usually 7, broadly obovate, 2-4 cm. long, distinctly petiolulate, coarsely serrate, green on both sides, glabrous above, finely and densely puberulent beneath; flowers solitary or in pairs; pedicels glabrous, about 2 cm. long; hypanthium globose, glabrous, in fruit about 8 mm. thick; sepals about 15 mm. long, lanceolate, caudate-attenuate, glabrous on the back, tomentose on the margins and inside, in fruit erect and persistent; petals about 2 cm. long, dark-rose-colored, white at the base; styles persistent, distinct, not exserted.
Type locality: Kin Kale Range, Pecos Canyon, New Mexico. Distribution: Type locality and vicinity.

Rosa covillei Greene, Leaflets 2: 262. 1912
Stem low, 1 m. high or less, glaucescent, bristly and with weak straight infrastipular prickles 6-8 mm. long; leaves 7-foliolate; stipules narrow, adnate, about 1 cm. long, glandularcilia te; petioles and rachis more or less glandular; leaflets oval or obovate, simple-serrate, deep green and glabrous above, paler and puberulent beneath, 1.5-2 cm. long; flowers solitary; pedicels short, about 1 cm. long, glabrate; hypanthium glabrous, round-ovoid, contracted into a neck, in fruit 1.5 cm. in diameter; sepals ovate, short-acuminate, about 1 cm. long, persistent, ascending; styles persistent, distinct, not exserted.
Type locality: Yellow pine forest, south of Naylor, Klamath County, Oregon. Distribution: Known only from the type locality.