Ribes divaricatum |
Ribes malvaceum |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
chaparral currant |
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Habit | Plants 1–3 m. Stems erect to spreading, ± pubescent throughout; spines at nodes absent or 1–3, 5–20 mm; prickles on internodes absent or sparse. | Plants 1–2 m. Stems erect, tomentose with gland-tipped, bristly hairs; spines at nodes absent; prickles on internodes absent. | ||||||||
Leaves | petiole 1–3 cm, pilose with glandular and eglandular hairs, some plumose hairs at base; blade roundish to nearly reniform, 3- (or 5-)lobed, cleft 1/2 to midrib, proximal segments again shallowly cleft into 2 unequal lobes, 2–3.5 cm, base rounded to cordate, surfaces pubescent abaxially, subglabrous or finely pubescent adaxially, lobes cuneate, margins prominently crenate-serrate, apex rounded. |
petiole 1–5 cm, pubescent and stipitate-glandular; blade roundish, 3–5-lobed, cleft nearly 1/4 to midrib, 2–6 cm, base deeply cordate, surfaces stipitate-glandular, glands colorless, and tomentose abaxially, rough-hairy adaxially, (dark green and rugose), lobes deltate, margins biserrate, apex obtuse. |
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Inflorescences | pendent, solitary flowers or 2–4-flowered racemes, 2–4 cm, axis glabrous or pilose, flowers evenly spaced. |
pendent, 10–25-flowered racemes, 3–5 cm, axis stipitate-glandular, flowers evenly spaced. |
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Pedicels | not jointed, 3–12 mm, glabrous or pilose; bracts oval, 1–2 mm, glabrous or ciliate with stiff hairs and glands. |
jointed, 1–2 mm, pubescent, stipitate-glandular; bracts oblanceolate or wider, 6–9 mm, pubescent, stipitate-glandular. |
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Flowers | hypanthium greenish or purplish, obconic, 1.5–3.5 mm, glabrous or copiously pubescent; sepals not overlapping, spreading-reflexed, red or reddish or purplish green, narrowly oblong-deltate, 3.4–6 mm; petals distally nearly connivent to overlapping, erect, white or pink to red, cuneate-lunate to obovate, not conspicuously revolute or inrolled, 1.2–3 mm; nectary disc not prominent; stamens 2.5–3.5 times as long as petals; filaments linear, 3.5–7 mm, glabrous; anthers cream, oval, 1 mm, apex rounded; ovary glabrous; styles connate ca. 1/2 their lengths, 5–11 mm, copiously pilose-villous in proximal 3/4. |
hypanthium pink, narrowly tubular-urceolate, 5–8 mm, stipitate-glandular abaxially, villous-pubescent adaxially; sepals nearly overlapping at base, spreading, pink to purple, obovate, (1.5–)4–6 mm; petals nearly connivent, erect, pink to white, oblong-elliptic, not conspicuously revolute or inrolled, 2–3 mm; nectary disc not prominent; stamens nearly as long as petals; filaments broader toward base, 0.6 mm, glabrous; anthers white, ovate, 1.2–1.3 mm, apex minutely apiculate; ovary densely stipitate-glandular; styles connate nearly to stigmas, 6–7 mm, sparsely hairy. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatable, purple, globose, 6–7 mm, hairs glandular. |
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2n | = 16. |
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Ribes divaricatum |
Ribes malvaceum |
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Phenology | Flowering Oct–Apr. | |||||||||
Habitat | Chaparral, oak woodlands | |||||||||
Elevation | 0-1500 m (0-4900 ft) | |||||||||
Distribution |
CA; OR; WA; BC
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CA
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Discussion | Varieties 3 (3 in the flora). Hybrids between Ribes divaricatum and R. niveum and R. divaricatum and R. lobbii have been propagated for the horticultural trade. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Ribes malvaceum occurs in the southern North Coast, South Coast, Transverse, and Peninsular ranges, and the Channel Islands. It has also been reported from the Sierra Nevada in Tuolumne County. Its thick, rugose leaves, which are white-tomentose abaxially and dark green adaxially, and glaucous, white-haired berries are striking. Plants with dark green leaves occurring below 800 meters have been recognized as var. malvaceum, those with bright green leaves occurring up to 1500 meters as var. viridifolium. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 38. | FNA vol. 8, p. 19. | ||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||
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Synonyms | Grossularia divaricata | R. malvaceum var. clementinum, R. malvaceum var. viridifolium | ||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | Smith: in A. Rees, Cycl. 30: Ribes no. 13. 1815 , | ||||||||
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