Rosa woodsii subsp. woodsii

Rosa adenosepala Wooton & Standley, Contr. U. S. Nat Herb. 16: 131. 1913.
Stem 1 m. high or more, chestnut-brown, terete, armed with slender recurved prickles about 5 mm. long; floral branches about 1 dm. long, weakly armed; stipules adnate, 1.5—2 cm. long, usually broadly dilated, puberulent and glandular-pruinose on the back, more or less glandular-dentate on the margins; rachis tinged with red, puberulent and more or less glandular; leaflets usually 7, rather dark-green, glabrous above, puberulent and glandularpruinose beneath, 2-3 cm. long, broadly obovate, rounded at the apex, sharply serrate above with lanceolate ascending teeth, cuneate and entire at the base, all distinctly petioluled; flowers corymbose, with dilated foliaceous bracts; pedicels 1-3 cm. long, glabrous; hypanthium globose, glabrous; sepals lanceolate, about 1.5 cm. long, caudate-attenuate, glandular-hispid on the back, tomentose on the margins and inside, in age erect and persistent; petals about 2 cm. long, obcordate, dark rose-colored; styles persistent, distinct, not exserted; achenes inserted both in the bottom and on the sides of the hypanthium.
Type locality: Along Pecos River, eight miles east of Glorietta, New Mexico. Distribution: Known only from the type locality.

Rosa neomexicana Cockerell, Entora. News 12: 41. 1901
Stem 1-2 m. high, light-brown, or the young shoots reddish, terete, armed with usually paired infrastipular prickles, which are 5-10 mm. long, more or less recurved; stipules about
1 cm. long, adnate, rather narrow, or the upper dilated, glabrous or finely pubescent, somewhat
glandular-dentate on the margins; rachis puberulent and sometimes glandular; leaflets 5-7,
obovate or on the young shoots elliptic, 1-3.5 cm. long, puberulent or nearly glabrous, glandu-
lar-pruinose beneath, rather pale beneath, toothed with ovate teeth; flowers solitary or 2 or 3
together; pedicels 1-2 cm. long, glabrous; hypanthium ellipsoid, tapering at the base, glabrous,
in fruit 8-10 mm. thick, 15 mm. long, and purple; sepals lanceolate, caudate-attenuate, 10-15
mm. long, glabrous without, except the tomentose margins, in fruit erect and rather persistent;
petals 1.5-2 cm. long, obcordate; styles persistent, distinct, not exserted; achenes inserted both
in the bottom and on the sides of the hypanthium.
Type locality: Cloudcroft, New Mexico.
Distribution: Arizona, New Mexico, southern Colorado, and Utah.

Rosa macounii Greene, Pittonia 4: 10. 1899
Rosa Woodsii Lindl. Bot. Reg. 12: pi. 976. 1826. Not R. Woodsii Lindl. 1820.
Rosa Woodsii S. Wats. Proc. Am. Acad. 20: 345, mainly. 1885.
Rosa grosseserrata E. Nelson, Bot. Gaz. 30: 119. 1900.
Rosa Maximiliani Rydb. Fl. Colo. 191. 1906. Not R. Maximiliani Nees. 1841.
Rosa suhunda Lunell, Am. Midi. Nat. 2: 153. 1912. (Depauperate.)
Rosa naiadum Lunell, Am. Midi. Nat. 3: 139. 1913.
Stem much branched, chestnut-brown, 0.5-2 m. high, usually armed with straight terete prickles 5-8 mm. long; the new shoots bristly; floral branches about 1 dm. long, often unarmed; stipules adnate, 1-2 cm. long, entire or glandular-denticulate, puberulent on the back, the lower narrow, the upper dilated, the free portion ovate or lanceolate; rachis and petiole finely puberulent, unarmed; leaflets obovate, usually cuneate at the base, serrate, 1-3 cm. long, green and glabrous above, pale or glaucous, finely puberulent and sometimes pruinose beneath; flowers solitary or in few-flowered corymbs; pedicels 1-2 cm. long, glabrous; hypanthium globose, without a neck, glabrous, 8-10 mm. thick, glabrous; sepals lanceolate, caudateacuminate, glabrous or sparingly pubescent on the back, tomentose on the edges and within, rarely with a few glands near the margin without, in age erect and persistent; petals about 2 cm. long, obcordate, rose-colored; styles distinct, persistent, not exserted; achenes inserted both in the bottom and on the sides of the hypanthium.
Type locality: Assiniboia [now Saskatchewan].
Distribution: Saskatchewan to Nebraska, western Texas, Oregon, and British Columbia.

Rosa hypoleuca Wooton & Standley, Contr. U. S. Nat. Herb
16: 131. 1913.
Stem low, purplish-brown, 1 m. high or more, armed with rather numerous prickles, which are various in length, slender, terete, 3-8 mm. long, some infrastipular, others scattered; floral branches 1-2 dm. long, usually armed with small prickles; stipules adnate, about 1 cm. long, the lower narrow, the upper dilated, glabrous or glandular-pruinose, but not pubescent on the back, glandular-denticulate on the margins; rachis and petiole glandular-pruinose, and somewhat glandular-hispid and prickly; leaflets oval, thin, dark-green and glabrous above, very pale, slightly glandular-pruinose, but scarcely pubescent beneath, 1-2.5 cm. long, more or less doubly-serrate with gland-tipped teeth; flowers corymbose; pedicels glabrous, 1-2 cm. long; hypanthium globose, glabrous; petals rose-colored, about 2 cm. long; sepals lanceolate, caudate-attenuate, about 1.5 cm. long, glabrous on the back, tomentose on the margins and within, in age erect and persistent ; styles persistent, distinct, not exserted.
Type locality: Kingston, New Mexico. Distribution: New Mexico and Arizona.

Rosa standleyi Rydberg, sp. nov
Stem brown or grayish-brown, about 1 m. high, terete, branched, armed with straight, weak, usually paired infrastipular prickles; floral branches seldom 1 dm. long, often unarmed; stipules adnate, short and broad, about 1 cm. long, puberulent and glandular-pruinose on the back, glandular-ciliolate on the margins; petiole and rachis puberulent, and glandular-puberulent; leaflets 5-7, oval, 1-2.5 cm. long, glabrous above, pale, finely puberulent, and glandulargranuliferous beneath, finely serrate; flowers mostly solitary; pedicels short, 1-2 cm. long, glabrous; hypanthium glabrous, ellipsoid, in fruit 8 mm. thick and 12 mm. long, dark-purple; sepals lanceolate, caudate-attenuate, puberulent but scarcely glandular, in fruit erect, persistent; achenes inserted both in the bottom and on the sides of the hypanthium.
Type collected near Pecos, New Mexico, August 8, 1908, Paul C. Slandley 5043 (herb. N. Y. Bot. Gard.).
Distribution: New Mexico (and Arizona?).

Rosa granulifera Rydberg, sp. nov
Stem about 1 m. high, chestnut-brown, terete, armed with usually slender recurved prickles 4-8 mm. long; floral branches 1 dm. long or less, usually unarmed; stipules adnate, narrow or the upper dilated, about 1 cm. long, puberulent and glandular-pruinose on the back, more or less glandular-dentate ; rachis puberulent and glandular-pruinose ; leaflets 5-7, oval or elliptic, 1-2.5 cm. long, glabrous above, puberulent and conspicuously glandular-pruinose and slightly paler beneath, double-serrate with gland-tipped teeth; flowers 1-3 together; pedicels glabrous, 1-2 cm. long; hypanthium globose or somewhat ellipsoid, sometimes acutish at the base, in fruit about 8 mm. thick, glabrous; sepals 10-12 mm. long, somewhat glandular on the back, tomentose on the margins and within, caudate-attenuate, in fruit erect and persistent; petals obcordate, about 1.5 cm. long; styles distinct, persistent, not exserted; achenes inserted both in the bottom and on the sides of the hypanthium.
Type collected west of Holbrook, Arizona, July 10, 1896, Myrtle Zuck (in herb. N. Y. Bot. Gard.). Distribution: Arizona and western New Mexico.

Rosa terrens Lunell, Am. Midi. Nat. 2: 155. 1912
Stems 1-1.5 m. high, mahogany-brown, copiously armed with mostly straight, strong, and more or less flattened prickles, these even better developed on the new shoots (in the related species the new shoots are merely bristly) ; stipules adnate, dilated, glandular-serrate, otherwise glabrous or glabrate; petiole and rachis tomentulose, occasionally prickly; leaflets 5-11, usually 7, dark-green, obovate or oval, obtuse, cuneate at the base, serrate above, 2-3 cm. long, petiolulate, softly pubescent beneath, glabrous above; flowers solitary, or few, corymbose; pedicels short; sepals lanceolate, entire or somewhat lobed, caudate-attenuate, glandular-hispid on the back and persistent, erect; fruit globose, 1 cm. in diameter; styles not exserted.
Type locality: Plains at Pleasant Lake, Benson County, North Dakota. Distribution: Known only from the type locality.

Rosa fendleri Crepin, Bull. Soc. Bot. Belg. 15: 91. 1876
Rosa Woodsii Fendleri Rydb. Fl. Nebr. 21: 22. 1895. Rosa poetica Lunell, Am. Midi. Nat. 3: 139. 1813.
Stem low, 1 m. high or less, brown or by peeling off the bark gray, terete, armed with a few prickles, which are straight, slender, 5 mm. long or less; floral branches 1-2 dm. long, often unarmed; stipules short, adnate, 1-1.5 cm. long, the lower narrow, the upper dilated, densely glandular-pruinose on the back, more or less glandular-dentate; free portion ovate or lanceolate, more or less spreading; rachis and petiole densely glandular-puberulent, and often somewhat glandular-hispid or with weak prickles; leaflets 5-7, elliptic, oval, or obovate, 1-3 cm. long, rather thin, green and glabrous above, slightly paler, puberulent, and glandular-pruinose beneath, often double-serrate, with more or less gland-tipped teeth; flowers in few-flowered corymbs or sometimes solitary; pedicels 1-2 cm. long, glabrous; hypanthium globose, glabrous, in fruit 8-10 mm. broad; sepals lanceolate, caudate-attenuate, sparingly glandular on the back, tomentose on the margins and within, erect and persistent in fruit; petals rose-colored, obcordate, about 1.5 cm. long; styles distinct, persistent, not exserted; achenes inserted both in the bottom and on the sides of the hypanthium.
Type locality: New Mexico.
Distribution: Minnesota to British Columbia, Arizona, and Chihuahua.