Ribes divaricatum |
Ribes californicum |
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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry |
California gooseberry, hillside 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 0.6–1.4 m. Stems erect, glabrous; spines at nodes 3, 5–15 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 ca. 0.5 cm, tomentose; blade roundish, shallowly 3(–5)-lobed, cleft nearly 1/4 to midrib, 1–3 cm, base truncate, surfaces glabrous, glabrate, or hairy, not glandular, lobes broadly oblong, sides parallel, margins with 2–4 blunt teeth, 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. |
ascending, solitary flowers or 2–3-flowered racemes, 1.5–4 cm, axis glabrous or with few stipitate glands, 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, 6–8 mm, pubescent, sparsely stipitate-glandular; bracts broadly ovate, 3–5 mm, glabrous or sparsely hairy. |
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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, broadly tubular, 2 mm, glabrous or puberulent; sepals not overlapping, reflexed, dark red or green tinged with dark red, deltate-ovate, 6–8 mm; petals connivent, erect, white, oblong, inrolled, 2–4 mm; nectary disc not prominent; stamens 0.9–4 times as long as petals, sometimes slightly shorter or longer than petals; filaments linear, 6–8 mm, glabrous; anthers greenish yellow, lanceolate, somewhat sagittate, 1.8–2 mm, apex apiculate; ovary with longer, glandless bristles among gland-tipped hairs; styles connate nearly to middle, 8–10 mm, glabrous. |
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Berries | palatable, purplish black, subglobose, 6–12 mm, glabrous. |
palatable, red, globose, 9–10 mm, bristles stiff, glandular and eglandular. |
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2n | = 16. |
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Ribes divaricatum |
Ribes californicum |
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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.) |
Varieties 2 (2 in the flora). Ribes amarum, R. binominatum, R. californicum, R. lobbii, R. menziesii, R. roezlii, and R. speciosum formed a clade sister to R. velutinum in the analyses of L. M. Schultheis and M. J. Donoghue (2004). These western taxa have stamens with relatively long filaments and anthers that are short-apiculate with indehiscent tips, and most have deep red or pink, reflexed sepals and erect, mostly white petals that form a tube. Based on these morphologic characters, R. marshallii, R. thacherianum, and R. victoris Janczewski also belong here. Taxa have been recognized at specific, subspecific, or varietal level within this striking group; the entire complex requires more study. Ribes californicum occurs in the Coast Ranges from Mendocino County to the Santa Ana and San Gabriel Mountains. (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. 29. | ||||||||||||
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes | ||||||||||||
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Subordinate taxa | ||||||||||||||
Synonyms | Grossularia divaricata | Grossularia californica | ||||||||||||
Name authority | Douglas: Trans. Hort. Soc. London 7: 515. 1830 , | Hooker & Arnott: Bot. Beechey Voy., 346. 1839 , | ||||||||||||
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