Ribes sanguineum |
Ribes bracteosum |
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blood currant, flowering currant, red currant, red-flowering currant, redflower currant, winter currant |
blue currant, California black currant, stink currant |
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Habit | Plants 1–4 m. Stems erect, finely pubescent, stipitate-glandular; spines at nodes absent; prickles on internodes absent. | Plants 1–4 m. Stems erect, with dense, yellowish, shiny, sessile, crystalline, round glands, sparsely pubescent throughout; spines at nodes absent; prickles on internodes absent. | ||||
Leaves | petiole 2–7 cm, puberulent, short stipitate-glandular; blade broadly reniform or cordate-orbiculate to deltate-ovate, nearly equally to irregularly 5-lobed, cleft nearly 1/4 to midrib, 2–7 cm, base subtruncate to cordate, surfaces puberulent to whitish-tomentose abaxially, puberulent adaxially or puberulent and colorless, sessile-glandular on both surfaces, lobes deltate to obtuse, margins finely 2–3 times crenate and denticulate or serrate, apex broadly acute. |
petiole 2–10 cm, sparsely pubescent; blade ovate, deeply 5–7-lobed, cleft 1/2+ to midrib, (1.5–)2–10(–22) cm, base cordate, surfaces with yellow, dull, sessile glands and sparse hairs abaxially, with yellow, shiny, sessile glands and glabrous adaxially, lobes with main segments ovate-lanceolate, margins 1–2 times sharply serrate, apex acute, shallowly lobed. |
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Inflorescences | pendent to stiffly spreading or ascending or erect, 5–40-flowered racemes, 5–15 cm, axis crisped-pubescent and stipitate-glandular, flowers evenly spaced. |
ascending to erect, 20–50-flowered racemes, (10–)15–30 cm, axis sparsely pubescent, flowers evenly spaced. |
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Pedicels | jointed, 5–10 mm, pubescent, stipitate-glandular; bracts oblanceolate or lanceolate, 2–12 mm, with scattered, short hairs and stalked glands. |
jointed, 5–12 mm, pubescent and glandular; bracts conspicuous, proximal ones ovate, lobed, distal ones narrowly oblong, unlobed, (3–)4–5 mm, sparsely glandular and pubescent. |
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Flowers | hypanthium white, pink, rose, or red, tubular to campanulate, 3–7 mm, pubescent, stipitate-glandular; sepals not overlapping, spreading or reflexed, white, pink, or red, ovate-elliptic or oblong to oblanceolate or lanceolate, 4–5 mm; petals not or nearly connivent to connivent, erect, white or pink to red, obovate-spatulate to oblong or almost square, not conspicuously revolute or inrolled, 1–3.5 mm; nectary disc not prominent; stamens shorter than to as long as petals; filaments linear or slightly expanded at base, 1.2–2 mm, glabrous; anthers cream, oblong-oval, 0.5–0.8 mm, apex shallowly notched; ovary stipitate-glandular to strongly stipitate-glandular and crisped-puberulent; styles connate nearly to stigmas, 4–6 mm, glabrous or with scattered, stipitate glands at base. |
hypanthium green, saucer-shaped, widely flared, 0.5–1.5 mm, ± pubescent and sparsely glandular abaxially, glabrous adaxially; sepals nearly to somewhat overlapping, spreading, brownish purple to greenish or sometimes nearly white, ovate-lanceolate to oblong-lanceolate, 3–5 mm; petals widely separated, erect, white, cuneate-flabelliform, not conspicuously revolute or inrolled, 1 mm; nectary disc wine red, thick, lobed, covering and submerging ovary; stamens slightly longer than petals; filaments linear to slightly broader at base, 1 mm, glabrous; anthers white, transversely oblong-cordate, 0.5 mm, broader than long, apex shallowly notched; ovary somewhat hairy and densely sessile-glandular; styles connate 1/4–1/2 their lengths, 1 mm, glabrous or hairy. |
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Berries | palatable but insipid, blue-black, glaucous, ovoid or globose, 3–9(–10) mm, yellowish or greenish stipitate-glandular. |
bland, black, subglobose, 8–10 mm, glandular. |
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2n | = 16. |
= 16. |
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Ribes sanguineum |
Ribes bracteosum |
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Phenology | Flowering Feb–Jun. | |||||
Habitat | Stream banks, moist woods, floodplains, shorelines, thickets, avalanche tracks | |||||
Elevation | 0-1700 m (0-5600 ft) | |||||
Distribution |
CA; ID; OR; WA; BC [Introduced in c Europe]
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AK; CA; OR; WA; BC
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Discussion | Varieties 2 (2 in the flora). Ribes sanguineum is widely cultivated. It begins to bloom very early in the season, providing a nectar source for pollinators when little else is available. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Ribes bracteosum occurs along the Pacific Coast from southeastern Alaska to northern California. Its thin leaves have a sweetish, disagreeable odor and the conspicuous bracts bear acicular, mostly persistent processes near the base along the slightly winged, stipular margins. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 21. | FNA vol. 8, p. 18. | ||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Name authority | Pursh: Fl. Amer. Sept. 1: 164. 1813 , | Douglas: in W. J. Hooker, Fl. Bor.-Amer. 1: 233. 1832 , | ||||
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