Rubus idaeus subsp. idaeus

Rubus peramoenus (Greene) Rydberg
Batidaea peramoena Greene, Leaflets 1: 241. 1906.
Stems biennial, erect, 1-2 m. high, yellowish or brown, usually glabrous and shining, rather sparingly bristly, in age nearly unarmed; bristles slender; leaves of the turions pinnately 3-5-foliolate, green on both sides, only sparingly grayish-puberulent beneath when young; stipules setaceous, adnate to the petioles; petioles 4-7 cm. long, bristly but otherwise glabrous; terminal leaflet cordate or ovate, sometimes 3-lobed, 5-8 cm. long, sharply and doubly serrate, acuminate at the apex, light-green, thin, bristly on the veins beneath, its petiolule 1-3 cm. long; lateral leaflets sessile, obliquely ovate or ovate-lanceolate, somewhat smaller; leaves of the floral branches usually ternate, their leaflets usually smaller and broader, and somewhat more tomentulose beneath; racemes short, few-flowered; pedicels rather densely glandularhispid and glandular-puberulent; hypanthium bristly and glandular; sepals elongate, lanceolate, 6-7 mm. long, caudate, attenuate, glandular-hispid and only slightly puberulent without; petals white, erect, spatulate, 6 mm. long; stamens numerous, erect, somewhat incurved; pistils numerous; fruit red, hemispheric, 12 mm. broad; drupelets numerous, puberulent, coherent, falling together from the dry receptacle; putamen 3 mm. long, strongly pitted.
Type locality: In meadows along banks of St. Mary's River, Idaho.
Distribution: Eastern Oregon and Washington, northern Idaho, and western Montana, in