Ribes divaricatum |
Ribes lasianthum |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
alpine gooseberry, woolly-flower gooseberry |
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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 0.5–1 m. Stems spreading, puberulent; spines at nodes 1–3, 5–10 mm; 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 0.3–0.6 cm, pubescent; blade roundish, 3–5-lobed, cleft 1/2 to midrib, 1–2 cm, base broadly truncate to cordate, surfaces glandular-puberulent, lobes somewhat cuneate, blunt, margins few-toothed, apex blunt. |
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Inflorescences | pendent, solitary flowers or 2–4-flowered racemes, 2–4 cm, axis glabrous or pilose, flowers evenly spaced. |
erect, 2–4-flowered racemes, 1.5–2 cm, axis villous and pubescent, 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. |
not jointed, 0.1–0.5 mm, villous; bracts broadly ovate, 1–2 mm, pubescent. |
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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 yellowish green, narrowly tubular, 4–5 mm, pubescent; sepals not overlapping, reflexed, becoming erect, yellow, narrowly oblong, 2 mm; petals connate, erect, yellow, obovate-cuneate, not conspicuously revolute or inrolled, 1–2 mm; nectary disc not prominent; stamens as long as petals; filaments linear, 0.5–1 mm, glabrous; anthers yellow, oval, 0.5–1 mm, apex blunt; ovary glabrous or with sparse hairs; styles completely connate, 6–7 mm, glabrous. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatability not known, red, globose, 6–7 mm, glabrous. |
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2n | = 16. |
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Ribes divaricatum |
Ribes lasianthum |
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Phenology | Flowering May–Jul. | |||||||||
Habitat | Open, rocky areas in forests | |||||||||
Elevation | 1500-3100 m (4900-10200 ft) | |||||||||
Distribution |
CA; OR; WA; BC
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CA; NV
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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 lasianthum occurs in the Transverse Ranges and Sierra Nevada of California and western Nevada. The petals and stamens are closely appressed and form a tube. (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. 28. | ||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Grossularia divaricata | Grossularia lasiantha | ||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | Greene: Pittonia 3: 22. 1896 , | ||||||||
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