Ribes cereum |
Ribes laxiflorum |
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squaw currant, stink currant, wax currant, white currant |
coast trailing currant, trailing black currant, trailing black or spreading currant |
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Habit | Plants 0.2–2 m. | Plants 0.5–1 m (in shade sometimes semiscandent and to 7 m). | ||||
Stems | spreading or arching to erect, puberulent, sparsely to copiously stipitate-glandular; spines at nodes absent; prickles on internodes absent. |
decumbent, vining, or spreading, finely crisped-puberulent, sparsely subsessile-glandular; spines at nodes absent; prickles on internodes absent. |
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Leaves | petiole (0.3–) 0.6–1.2(–2.8) cm, glabrous or finely to copiously pubescent; blade almost reniform to broadly cuneate-flabellate, 3–5(–7)-lobed, shallowly cleft, (0.5–) 1–2(–4) cm, base cordate to truncate, surfaces glabrous or copiously pubescent, sparsely stipitate-glandular to downy to conspicuously stipitate-glandular and sessile-glandular, particularly noticeable on margins, lobes rounded, margins coarsely crenate-dentate, apex obtuse. |
petiole (1.5–)2.5–5.5(–8) cm, pubescent, stipitate-glandular; blade orbiculate, 5–7-lobed, cleft nearly 1/2 to midrib, (2.5–)4–12 cm, base deeply cordate, surfaces ± crisped-puberulent at least on veins, usually with some sessile, crystalline glands and more numerous, very short-stipitate, noncrystalline glands abaxially, glabrous adaxially, lobes ovate-triangular, margins shallowly to coarsely 2 times crenate-serrate, apex acute to obtuse. |
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Inflorescences | pendent, solitary flowers or 2–8(–9)-flowered racemes, 1–3 cm, axis finely pubescent, ± sticky with short-stalked to subsessile glands, flowers tightly clustered at end of peduncle. |
erect or ascending, 6–8-flowered racemes, (2–)3–6(–8) cm, axis stipitate-glandular, flowers evenly spaced. |
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Pedicels | jointed, (0.4–)1–2.2(–3.4) mm, puberulent; bracts flabellate or ovate to obovate, 3–7(–8.8) mm, pubescent, stipitate-glandular. |
jointed, (2.2–)3.2–12 mm, pubescent, red stipitate-glandular; bracts linear to lanceolate-subulate, 0.9–2.8(–3.6) mm, copiously crisped-puberulent, moderately reddish stipitate-glandular. |
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Flowers | hypanthium white to greenish white with pink tinge, or pinkish white, narrowly tubular, tube widest at base and near throat, 5–9(–9.4) mm, densely hairy and scattered stipitate-glandular abaxially, glabrous adaxially; sepals not overlapping, spreading-recurved, greenish white to white or faintly to strongly pinkish tinged, deltate-ovate, 1–3.2 mm; petals connivent, erect, white to pink, orbiculate or flabellate, not conspicuously revolute or inrolled, 1–2.1 mm; nectary disc not prominent; stamens shorter than petals, (inserted below petals and completely included in hypanthium tube); filaments linear, 0.5–1.6 mm, glabrous; anthers pale cream-yellow to yellow, oval, 0.6–1.2 mm, apex with small, cup-shaped gland; ovary glabrous or hairy or sparsely to densely pubescent; styles connate nearly to stigmas, 7.5–11.5 mm, proximally hairy or glabrous. |
hypanthium greenish white with pinkish tinge to red or purple, shallowly bowl-shaped, 0.6–1 mm, pubescent and stipitate-glandular abaxially, glabrous adaxially; sepals not overlapping, spreading, tips usually slightly recurved, greenish white to deep red or purplish, deltate-ovate to oblong-ovate, 2.4–4 mm; petals widely separated, erect, pinkish to reddish or purplish, greenish at apex, reniform or crescent-shaped, not conspicuously revolute or inrolled, 0.9–1.6 mm; nectary disc prominent, cream, reddish, or brownish, flat, 5-lobed, covering ovary; stamens nearly as long as to slightly longer than petals; filaments linear, 1–1.7 mm, glabrous; anthers cream, oval, 0.5–0.7 mm, apex blunt; ovary finely puberulent, prominently reddish stipitate-glandular, (glandular hairs to 0.5 mm); styles connate 1/3–2/3 their lengths, 1.4–1.8 mm, glabrous. |
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Berries | tasteless, dull to bright red or orange-red, ovoid, 5–12 mm, sparsely glandular to glandular. |
palatable, purplish black, ovoid, (4–)5–10(–14) mm, pubescent, reddish purple stipitate-glandular. |
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2n | = 16. |
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Ribes cereum |
Ribes laxiflorum |
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Phenology | Flowering Mar–Aug. | |||||
Habitat | Moist woods, stream banks, forest edges, clearings, avalanche tracks | |||||
Elevation | 0-2600 m [0-8500 ft] | |||||
Distribution |
AZ; CA; CO; ID; MT; ND; NE; NM; NV; OK; OR; SD; UT; WA; WY; AB; BC
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AK; CA; CO; ID; MT; NM; OR; UT; WA; AB; BC; YT; Asia (Siberia)
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Discussion | Varieties 2 (2 in the flora). Ribes cereum has a notably spicy odor. The bright green style, which becomes brown with age, is striking. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Ribes laxiflorum flowers have stamens with reddish filaments. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 22. | FNA vol. 8, p. 24. | ||||
Parent taxa | ||||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | R. coloradense | |||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 512. (1830) | Pursh: Fl. Amer. Sept. 2: 731. 1813 , | ||||
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