Ribes divaricatum |
Ribes laxiflorum |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
coast trailing currant, trailing black currant, trailing black or spreading 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 0.5–1 m (in shade sometimes semiscandent and to 7 m). | ||||||||
Stems | decumbent, vining, or spreading, finely crisped-puberulent, sparsely subsessile-glandular; spines at nodes absent; prickles on internodes absent. |
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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–)2.5–5.5(–8) cm, pubescent, stipitate-glandular; blade orbiculate, 5–7-lobed, cleft nearly 1/2 to midrib, (2.5–)4–12 cm, base deeply cordate, surfaces ± crisped-puberulent at least on veins, usually with some sessile, crystalline glands and more numerous, very short-stipitate, noncrystalline glands abaxially, glabrous adaxially, lobes ovate-triangular, margins shallowly to coarsely 2 times crenate-serrate, apex acute to obtuse. |
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Inflorescences | pendent, solitary flowers or 2–4-flowered racemes, 2–4 cm, axis glabrous or pilose, flowers evenly spaced. |
erect or ascending, 6–8-flowered racemes, (2–)3–6(–8) 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, (2.2–)3.2–12 mm, pubescent, red stipitate-glandular; bracts linear to lanceolate-subulate, 0.9–2.8(–3.6) mm, copiously crisped-puberulent, moderately reddish 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 greenish white with pinkish tinge to red or purple, shallowly bowl-shaped, 0.6–1 mm, pubescent and stipitate-glandular abaxially, glabrous adaxially; sepals not overlapping, spreading, tips usually slightly recurved, greenish white to deep red or purplish, deltate-ovate to oblong-ovate, 2.4–4 mm; petals widely separated, erect, pinkish to reddish or purplish, greenish at apex, reniform or crescent-shaped, not conspicuously revolute or inrolled, 0.9–1.6 mm; nectary disc prominent, cream, reddish, or brownish, flat, 5-lobed, covering ovary; stamens nearly as long as to slightly longer than petals; filaments linear, 1–1.7 mm, glabrous; anthers cream, oval, 0.5–0.7 mm, apex blunt; ovary finely puberulent, prominently reddish stipitate-glandular, (glandular hairs to 0.5 mm); styles connate 1/3–2/3 their lengths, 1.4–1.8 mm, glabrous. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatable, purplish black, ovoid, (4–)5–10(–14) mm, pubescent, reddish purple stipitate-glandular. |
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2n | = 16. |
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Ribes divaricatum |
Ribes laxiflorum |
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Phenology | Flowering Mar–Aug. | |||||||||
Habitat | Moist woods, stream banks, forest edges, clearings, avalanche tracks | |||||||||
Elevation | 0-2600 m (0-8500 ft) | |||||||||
Distribution |
CA; OR; WA; BC
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AK; CA; CO; ID; MT; NM; OR; UT; WA; AB; BC; YT; Asia (Siberia)
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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 laxiflorum flowers have stamens with reddish filaments. (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. 24. | ||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||
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Subordinate taxa | ||||||||||
Synonyms | Grossularia divaricata | R. coloradense | ||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | Pursh: Fl. Amer. Sept. 2: 731. 1813 , | ||||||||
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