Ribes divaricatum |
Ribes hirtellum |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
groseillier hérissé, hairy-stem gooseberry, wild 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 0.5–1.5 m. Stems erect to sprawling, glabrous or pubescent, glabrescent; spines at nodes absent or 1–3, 3–8 mm; prickles on internodes absent, sometimes present, scattered. | ||||||||
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 0.7–1.5(–2) cm, pilose; blade roundish to rhombic, 5–7-lobed, cleft nearly 1/2 to midrib, 1–2.5 cm, base broadly cuneate to truncate, surfaces softly pubescent to glabrous, not glandular, lobes cuneate, long-deltate, margins toothed, apex broadly acute. |
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Inflorescences | pendent, solitary flowers or 2–4-flowered racemes, 2–4 cm, axis glabrous or pilose, flowers evenly spaced. |
pendent, solitary flowers or 2–3-flowered corymbs, 0.5–1.5 cm, axis glabrous or sparsely pilose. |
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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, 2–5 mm, glabrous; bracts ovate to deltate, 1–2 mm, villous-ciliate with simple hairs. |
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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, obconic to campanulate, 2–3 mm, glabrous or pilose to densely pilose; sepals not overlapping, erect, recurved in age, greenish white or with purplish tinge along margins, broadly oblong, 3–4 mm; petals connivent, erect, white to purple tinged, spatulate-obovate, not conspicuously revolute or inrolled, 1.7–2.5 mm; nectary disc not prominent; stamens 2 times as long as petals; filaments linear, 3–4.5 mm, glabrous; anthers cream, oval, 0.2–0.3 mm, apex rounded; ovary glabrous; styles connate to middle, 3–4.5 mm, villous in proximal 1/2. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatable, greenish to purplish, globose, 6–7 mm, glabrous. |
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2n | = 16. |
= 16. |
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Ribes divaricatum |
Ribes hirtellum |
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Phenology | Flowering May–Jun. | |||||||||
Habitat | Rocky woods and cliffs, coastal thickets and heathlands, cedar and tamarack swamps, riverbottom forests, swales in sandhills, treed wetlands | |||||||||
Elevation | 0-2200 m (0-7200 ft) | |||||||||
Distribution |
CA; OR; WA; BC
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CT; DC; IA; IL; IN; MA; MD; ME; MI; MN; ND; NE; NH; NJ; NY; OH; PA; RI; SD; VT; WI; WV; AB; MB; NB; NF; NS; ON; PE; QC; SK
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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.) |
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Key |
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Source | FNA vol. 8, p. 38. | FNA vol. 8, p. 36. | ||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Grossularia divaricata | R. hirtellum var. calcicola, R. hirtellum var. saxosum, R. oxyacanthoides var. calcicola, R. oxyacanthoides var. hirtellum, R. oxyacanthoides var. saxosum | ||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | Michaux: Fl. Bor.-Amer. 1: 111. 1803 , | ||||||||
Web links |
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