Ribes sanguineum |
Ribes amarum |
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blood currant, flowering currant, red currant, red-flowering currant, redflower currant, winter currant |
bitter gooseberry |
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| Habit | Plants 1–4 m. | Plants 1–2 m. | ||||
| Stems | erect, finely pubescent, stipitate-glandular; spines at nodes absent; prickles on internodes absent. |
erect, villous, stipitate-glandular, glabrescent; spines at nodes 3, 5–10 mm; 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. |
petiole 2–4 cm, pubescent, stipitate-glandular; blade roundish, 3–5-lobed, cleft 1/4–1/3 to midrib, 2–4 cm, base cordate, surfaces puberulent, stipitate-glandular, lobes oblong to cuneate, sides parallel, margins crenate, apex rounded or deltate. |
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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. |
pendent, solitary flowers or 2–3-flowered racemes, 4–8 cm (nearly as long as leaves), axis pubescent, 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. |
not jointed, 6–8 mm, pubescent, stipitate-glandular; bracts broadly ovate, 3–5 mm, pubescent, stipitate-glandular. |
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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 reddish, campanulate, 5–7 mm (1/2 as long as sepals), pubescent, stipitate-glandular; sepals not overlapping, reflexed, maroon, lanceolate, 7–8 mm; petals connivent, erect, pinkish white, oblong, inrolled, 2–5 mm; nectary disc not prominent; stamens 2 times as long as petals; filaments linear, 7–8 mm, glabrous; anthers maroon, lanceolate, somewhat sagittate, 3 mm, apex apiculate; ovary densely glandular-bristly; styles connate 3/8 their lengths, 12–20 mm, glabrous. |
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| Berries | palatable but insipid, blue-black, glaucous, ovoid or globose, 3–9(–10) mm, yellowish or greenish stipitate-glandular. |
palatable, purple, globose, 15–20 mm, bristles stiff, mostly glandular, some eglandular. |
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| 2n | = 16. |
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Ribes sanguineum |
Ribes amarum |
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| Phenology | Flowering Feb–Apr. | |||||
| Habitat | Chaparral, montane coniferous forest | |||||
| Elevation | 0-2100 m [0-6900 ft] | |||||
| Distribution |
CA; ID; OR; WA; BC [Introduced in c Europe]
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CA
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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 amarum occurs in central and southern California and in the central Sierra Nevada southward. Plants from the Santa Ynez Mountains of Santa Barbara County with hairy fruits have been named var. hoffmannii. This species shares the apiculate, short-indehiscent anthers with other species in this group. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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| Key |
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| Synonyms | Grossularia amara, R. amarum var. hoffmannii | |||||
| Name authority | Pursh: Fl. Amer. Sept. 1: 164. 1813 , | McClatchie: Erythea 2: 79. 1894 , | ||||
| Source | FNA vol. 8, p. 21. | FNA vol. 8, p. 30. | ||||
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