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chaparral currant

buffalo currant, clove currant, gadellier doré, golden currant, Missouri currant

Habit Plants 1–2 m. Stems erect, tomentose with gland-tipped, bristly hairs; spines at nodes absent; prickles on internodes absent. Plants 1–3 m. Stems erect, glabrous or finely puberulent or villous, glabrescent; spines at nodes absent; prickles on internodes absent.
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 (0.4–)1–3(–4.8) cm, margins of young leaves often with slender extensions like multicelled hairs, surfaces finely pubescent, glabrescent;

blade broadly deltate-ovate to obovate, 3(–5)-lobed, cleft less than to slightly more than 1/2 to midrib (sometimes proximal leaves again shallowly lobed), (1–)1.6–3.6(–5.7) cm, base broadly cuneate to somewhat cordate, surfaces sometimes with colorless or yellowish, nearly sessile glands, finely pubescent or glabrous, glabrescent, lobes oblong-rounded, margins entire or with 2–5 rounded teeth, apex acute to obtuse.

Inflorescences

pendent, 10–25-flowered racemes, 3–5 cm, axis stipitate-glandular, flowers evenly spaced.

ascending to reflexed, 5–18-flowered racemes, 3–7 cm, axis glabrous, finely pubescent, or densely villous, flowers evenly spaced.

Pedicels

jointed, 1–2 mm, pubescent, stipitate-glandular;

bracts oblanceolate or wider, 6–9 mm, pubescent, stipitate-glandular.

jointed, 2–8 mm, glabrous or densely villous;

bracts broadly deltate to obovate (similar to leaves), 4–9 mm, glabrous or densely villous.

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 yellow to yellowish green, narrowly tubular, 6–20 mm, glabrous;

sepals not overlapping, spreading, usually not reflexed, golden yellow, oblong-elliptic, 3–8 mm;

petals connivent, erect, yellow to orange or deep red, oblong-obovate, not conspicuously revolute or inrolled, 2–3(–4) mm;

nectary disc not conspicuous;

stamens nearly as long as petals;

filaments slightly expanded at base, 0.9–1.5(–2.2) mm, glabrous;

anthers white, oblong, 1.1–2 mm, apex minutely apiculate;

ovary glabrous;

styles connate almost to stigmas, (8.5–)9.8–12.5 mm, glabrous.

Berries

palatable, purple, globose, 6–7 mm, hairs glandular.

palatable, usually red, orange, brown, or black, rarely yellow, globose, 5.2–10 mm, glabrous.

2n

= 16.

Ribes malvaceum

Ribes aureum

Phenology Flowering Oct–Apr.
Habitat Chaparral, oak woodlands
Elevation 0-1500 m (0-4900 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
from FNA
AR; AZ; CA; CO; CT; IA; ID; IL; IN; KS; MA; MD; ME; MI; MN; MO; MT; ND; NE; NM; NV; NY; OH; OK; OR; PA; SD; TN; TX; UT; VT; WA; WI; WV; WY; AB; ON; QC; SK
[WildflowerSearch map]
[BONAP county map]
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.)

Varieties 3 (3 in the flora).

Ribes aureum was introduced into cultivation in Europe early in the nineteenth century (F. V. Coville 1903). It is a major host of pinyon blister rust in Arizona, Colorado, and Utah, and of pinyon leaf rust in New Mexico (E. P. Van Arsdel and B. W. Geils 2004). Ribes aureum is a variable complex and the varieties may seem to intergrade. In California, var. aureum occurs in sagebrush scrub or coniferous forests at higher elevations (800–2600 m) than var. gracillimum; the sepals of var. aureum are longer than those of var. gracillimum (5–8 mm versus 3–4 mm), and its hypanthium is noticeably shorter relative to the sepals. Leaves of var. aureum are more highly lobed and are sparsely glandular in the Pacific Northwest and less lobed and more densely glandular in the southwest (H. D. Hammond, pers. comm.). In most of its range, var. villosum is so conspicuously villous as to be unmistakable; in the west some plants with strikingly long hypanthia are scarcely villous.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Hypanthium lengths 1.5-2 times sepals.
var. aureum
1. Hypanthium lengths 2-3 times sepals
→ 2
2. Petals yellow, turning deep red; hypanthia 6-12 mm.
var. gracillimum
2. Petals yellow, turning orange; hypanthia 9-20 mm.
var. villosum
Source FNA vol. 8, p. 19. FNA vol. 8, p. 15.
Parent taxa Grossulariaceae > Ribes Grossulariaceae > Ribes
Sibling taxa
R. acerifolium, R. amarum, R. americanum, R. aureum, R. binominatum, R. bracteosum, R. californicum, R. canthariforme, R. cereum, R. curvatum, R. cynosbati, R. diacanthum, R. divaricatum, R. echinellum, R. erythrocarpum, R. glandulosum, R. hirtellum, R. hudsonianum, R. indecorum, R. inerme, R. lacustre, R. lasianthum, R. laxiflorum, R. leptanthum, R. lobbii, R. marshallii, R. menziesii, R. mescalerium, R. missouriense, R. montigenum, R. nevadaense, R. nigrum, R. niveum, R. oxyacanthoides, R. pinetorum, R. quercetorum, R. roezlii, R. rotundifolium, R. rubrum, R. sanguineum, R. sericeum, R. speciosum, R. thacherianum, R. triste, R. tularense, R. uva-crispa, R. velutinum, R. viburnifolium, R. victoris, R. viscosissimum, R. watsonianum, R. wolfii
R. acerifolium, R. amarum, R. americanum, R. binominatum, R. bracteosum, R. californicum, R. canthariforme, R. cereum, R. curvatum, R. cynosbati, R. diacanthum, R. divaricatum, R. echinellum, R. erythrocarpum, R. glandulosum, R. hirtellum, R. hudsonianum, R. indecorum, R. inerme, R. lacustre, R. lasianthum, R. laxiflorum, R. leptanthum, R. lobbii, R. malvaceum, R. marshallii, R. menziesii, R. mescalerium, R. missouriense, R. montigenum, R. nevadaense, R. nigrum, R. niveum, R. oxyacanthoides, R. pinetorum, R. quercetorum, R. roezlii, R. rotundifolium, R. rubrum, R. sanguineum, R. sericeum, R. speciosum, R. thacherianum, R. triste, R. tularense, R. uva-crispa, R. velutinum, R. viburnifolium, R. victoris, R. viscosissimum, R. watsonianum, R. wolfii
Subordinate taxa
R. aureum var. aureum, R. aureum var. gracillimum, R. aureum var. villosum
Synonyms R. malvaceum var. clementinum, R. malvaceum var. viridifolium
Name authority Smith: in A. Rees, Cycl. 30: Ribes no. 13. 1815 , Pursh: Fl. Amer. Sept. 1: 164. 1813 ,
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