Ribes malvaceum |
Ribes lobbii |
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chaparral currant |
gummy gooseberry, Lobb's gooseberry, Oregon gooseberry, pioneer gooseberry |
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Habit | Plants 1–2 m. Stems erect, tomentose with gland-tipped, bristly hairs; spines at nodes absent; prickles on internodes absent. | Plants 0.5–1(–1.5) m. Stems erect or spreading, finely pubescent, not bristly; spines at nodes usually 3, 7–12 mm; prickles on internodes absent or sparse. |
Leaves | petiole 1–5 cm, pubescent and stipitate-glandular; blade roundish, 3–5-lobed, cleft nearly 1/4 to midrib, 2–6 cm, base deeply cordate, surfaces stipitate-glandular, glands colorless, and tomentose abaxially, rough-hairy adaxially, (dark green and rugose), lobes deltate, margins biserrate, apex obtuse. |
petiole 1–4 cm, glandular-pubescent; blade round-ovate, 3–5-lobed, cleft less than 1/2 to midrib, 1.5–2.5 cm, base shallowly cordate, surfaces paler and usually pubescent and glandular abaxially, sparsely pubescent adaxially, lobes rounded, shallowly cleft, margins crenate-dentate, apex rounded. |
Inflorescences | pendent, 10–25-flowered racemes, 3–5 cm, axis stipitate-glandular, flowers evenly spaced. |
pendent, solitary flowers or 2-flowered racemes, 4–6 cm, axis stipitate-glandular. |
Pedicels | jointed, 1–2 mm, pubescent, stipitate-glandular; bracts oblanceolate or wider, 6–9 mm, pubescent, stipitate-glandular. |
not jointed, 3–4 mm, densely stipitate-glandular; bracts broadly ovate, 2–3 mm, stipitate-glandular. |
Flowers | hypanthium pink, narrowly tubular-urceolate, 5–8 mm, stipitate-glandular abaxially, villous-pubescent adaxially; sepals nearly overlapping at base, spreading, pink to purple, obovate, (1.5–)4–6 mm; petals nearly connivent, erect, pink to white, oblong-elliptic, not conspicuously revolute or inrolled, 2–3 mm; nectary disc not prominent; stamens nearly as long as petals; filaments broader toward base, 0.6 mm, glabrous; anthers white, ovate, 1.2–1.3 mm, apex minutely apiculate; ovary densely stipitate-glandular; styles connate nearly to stigmas, 6–7 mm, sparsely hairy. |
hypanthium greenish with strong reddish tinge abaxially, narrowly campanulate, 3.5–5.5 mm, sparsely pilose; sepals not overlapping, reflexed, bright red, narrowly oblong, 10–13 mm; petals connivent, erect, white or pinkish, broadly flabelliform but usually inrolled on edges, 4–5(–7) mm; nectary disc not prominent; stamens 2 times as long as petals; filaments linear, 8–14 mm, glabrous; anthers purple or red, oval, 1.2–2 mm, apex rounded; ovary glandular; styles connate 2/5–3/5 their lengths, 8–14 mm, glabrous. |
Berries | palatable, purple, globose, 6–7 mm, hairs glandular. |
palatable, reddish brown, globose-ellipsoid, 10–15(–20) mm, coarsely setose-glandular, not prickly. |
Ribes malvaceum |
Ribes lobbii |
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Phenology | Flowering Oct–Apr. | Flowering Apr–Jun. |
Habitat | Chaparral, oak woodlands | Montane and subalpine forests |
Elevation | 0-1500 m (0-4900 ft) | 100-2200 m (300-7200 ft) |
Distribution |
CA
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CA; OR; WA; BC
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Discussion | Ribes malvaceum occurs in the southern North Coast, South Coast, Transverse, and Peninsular ranges, and the Channel Islands. It has also been reported from the Sierra Nevada in Tuolumne County. Its thick, rugose leaves, which are white-tomentose abaxially and dark green adaxially, and glaucous, white-haired berries are striking. Plants with dark green leaves occurring below 800 meters have been recognized as var. malvaceum, those with bright green leaves occurring up to 1500 meters as var. viridifolium. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Ribes lobbii occurs in mountains from southwestern British Columbia to northwestern California. It is unusual in having anthers that are warty or capitate-papillate with red glands abaxially. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 8, p. 19. | FNA vol. 8, p. 33. |
Parent taxa | Grossulariaceae > Ribes | Grossulariaceae > Ribes |
Sibling taxa | ||
Synonyms | R. malvaceum var. clementinum, R. malvaceum var. viridifolium | Grossularia lobbii |
Name authority | Smith: in A. Rees, Cycl. 30: Ribes no. 13. 1815 , | A. Gray: Amer. Naturalist 10: 274. 1876 , |
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