. Selected western flora : Manitoba, Saskatchewan, Alberta . Botany; Botany; Botany. Fig. 49. — Stipules of Rosa acicularis. / ROSACE^aj 2. S. acicularis, Lindl. Stem 1-4 ft. high, very prickly; stipules dilated, glandular-ciliate or resinous; leaflets 3-7, oblong, sessile; flowers mostly solitary. Thickets, , not well defined. 3. R. pratincola, Greene. Stems low, very prickly; stipules narrow, more or less glandular-toothed; leaflets 7-11, elliptical to oblanceolate, prominently veined; flowers pink turning white, usually in corymbs. (B. arkansdna. Porter.) Prairies, 67 F
. Selected western flora : Manitoba, Saskatchewan, Alberta . Botany; Botany; Botany. Fig. 49. — Stipules of Rosa acicularis. / ROSACE^aj 2. S. acicularis, Lindl. Stem 1-4 ft. high, very prickly; stipules dilated, glandular-ciliate or resinous; leaflets 3-7, oblong, sessile; flowers mostly solitary. Thickets, , not well defined. 3. R. pratincola, Greene. Stems low, very prickly; stipules narrow, more or less glandular-toothed; leaflets 7-11, elliptical to oblanceolate, prominently veined; flowers pink turning white, usually in corymbs. (B. arkansdna. Porter.) Prairies, 67 FiQ. 60. — Stipules of Rosa pra- tincola. 11. PYRUS. Calyx urn-shaped, 5-eleft; petals 5, roundish; stamens numerous; styles 2-5; fruit a pome, either large and fleshy or small and berry- like. Trees or shrubs with flowers in umbel-like^ or corymb-like cymes. 1. P. americana, (Marsh.) DC. American Moitntain Ash. Leaves odd-pinnate with 13-15 leaflets, lanceolate, sharply serrate; flowers small, in large flat cymes; fruit berry-like, bright red. Damp woods, Eastern Man. 12. Hawthorn. Calyx 5-cleft; petals 5, almost round; stamens 5-25, in 1-3 rows; carpels 1-5; styles 1-5, distinct, persistent, usually somewhat hairy around the base; fruit a small red or yellow pome containing 1-5 horny nutlets. Thorny shrubs or small trees with pink or white flowers in corymbs, and simple leaves usually Crattegus coccinea. 1. C. coccSsea, L. Leaves on slender petioles, broadly ovate, tapering towards the apex to a 'sharp point, sharply incised or serrate, truncate or sub-cordate at the base; stamens^ about 10; fruit reddish brown when ripe. Very variable. In thickets west almost to the Rooky Mts. 13. AMELANCHIER. Junbberrt. Calyx tube bell-shaped, 5-cleft; petals 5, usually obovate to oblong; stamens numerous; styles 5, united part of their length;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915
