Ribes divaricatum |
Ribes tularense |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
sequoia gooseberry, Tulare 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 0.1–0.5 m. Stems prostrate, villous-pubescent, stipitate-glandular; spines at nodes 3, 3–8(–10) mm; prickles on internodes 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 2–2.5 cm, puberulent; blade roundish, irregularly 3(–5)-lobed, cleft 1/2+ to midrib, 2–5 cm, base broadly truncate, surfaces hairy, stipitate-glandular, lobes broadly cuneate, sides mostly straight or concave, margins very irregularly blunt-toothed, apex rounded. |
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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 racemes, 1–1.5 cm, axis villous, 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. |
not jointed, 2–4 mm, villous, stipitate-glandular; bracts lanceolate-ovate, 2–3 mm, villous, 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 green, campanulate, 2–4 mm (as wide as long), sparsely pubescent to villous; sepals not overlapping, reflexed, green to white, narrowly oblong, abaxially shallowly concave, 6 mm; petals separated, erect, white, oblong-truncate, somewhat inrolled, 2–3 mm; nectary disc not prominent; stamens shorter than to as long as petals; filaments linear, 2–2.5 mm, glabrous; anthers white, narrowly oblong, 1–1.8 mm, apex blunt; ovary densely villous with some gland-tipped bristles; styles connate 1/2 their lengths, 4–6 mm, glabrous. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatability not known, light yellow, globose, 8–10 mm, hairs nonglandular, bristles glandular, developing into spines. |
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2n | = 16. |
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Ribes divaricatum |
Ribes tularense |
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Phenology | Flowering May. | |||||||||
Habitat | Yellow pine and red fir forests | |||||||||
Elevation | 1500-1800 m (4900-5900 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.) |
Of conservation concern. Ribes tularense is known from ten populations, all in Tulare County. (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. 27. | ||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Grossularia divaricata | Grossularia tularensis | ||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | (Coville) Fedde: Just’s Bot. Jahresber. 36(2): 519. 1910 (as tularensis) , | ||||||||
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