Ribes sanguineum |
Ribes sanguineum var. glutinosum |
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blood currant, flowering currant, red currant, red-flowering currant, redflower currant, winter currant |
blood currant, flowering currant, pink flowering currant |
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| Habit | Plants 1–4 m. | |||||
| Stems | erect, finely pubescent, stipitate-glandular; spines at nodes absent; prickles on internodes absent. |
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| 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. |
blades thin, base cordate or subtruncate, surfaces puberulent, sessile-glandular. |
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| Racemes | pendent, 15–40-flowered, 5–15 cm. |
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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. |
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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. |
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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 rose or rarely white, tubular to slightly campanulate, 5–7 mm; sepals reflexed, pink to white, lanceolate; petals connivent, white or pink, oblong to almost square; stamens as long as petals; ovary stipitate-glandular; styles glabrous. |
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| Berries | palatable but insipid, blue-black, glaucous, ovoid or globose, 3–9(–10) mm, yellowish or greenish stipitate-glandular. |
ovoid, 3–6(–10) mm, densely stipitate-glandular. |
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| 2n | = 16. |
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Ribes sanguineum |
Ribes sanguineum var. glutinosum |
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| Phenology | Flowering Jan–May. | |||||
| Habitat | Wet or moist canyons, moist dunes | |||||
| Elevation | 0-2300 m [0-7500 ft] | |||||
| Distribution |
CA; ID; OR; WA; BC [Introduced in c Europe]
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CA; OR |
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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.) |
Variety glutinosum occurs in the Coast Ranges of Oregon and California south to Santa Barbara County. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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| Key |
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| Synonyms | R. glutinosum | |||||
| Name authority | Pursh: Fl. Amer. Sept. 1: 164. 1813 , | (Bentham) Loudon: Arbor. Frutic. Brit., 988. (1838) | ||||
| Source | FNA vol. 8, p. 21. | FNA vol. 8, p. 21. | ||||
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