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coast black gooseberry, coastal black gooseberry, spreading gooseberry, straggly currant, straggly gooseberry, wild black gooseberry

oak gooseberry, oakwoods gooseberry, rock gooseberry

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 0.6–1.5 m. Stems arched, spreading, puberulent; spines at nodes usually 1, 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 1–3 cm, puberulent, stipitate-glandular;

blade roundish, deeply 3-lobed, cleft 1/2+ to midrib, sometimes with 2 shorter lobes proximally, 1–3 cm, base truncate to cordate, surfaces puberulent and stipitate-glandular, lobes cuneate, rounded, margins acutely 2–4-toothed, apex blunt-toothed.

Inflorescences

pendent, solitary flowers or 2–4-flowered racemes, 2–4 cm, axis glabrous or pilose, flowers evenly spaced.

spreading, 2–3-flowered racemes, 1–1.5 cm, axis puberulent and glandular, flowers evenly spaced.

Pedicels

not jointed, 3–12 mm, glabrous or pilose;

bracts oval, 1–2 mm, glabrous or ciliate with stiff hairs and glands.

not jointed, 1–1.5 mm, densely puberulent and glandular;

bracts broadly ovate, 1–1.5 mm, puberulent and glandular.

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 yellow, tubular, 2–3 mm, puberulent;

sepals not overlapping, reflexed, yellow, narrowly oblong, 3 mm;

petals connivent, erect, white, narrowly obovate, not conspicuously revolute or inrolled, 1 mm;

nectary disc not prominent;

stamens slightly longer than petals;

filaments linear, 1 mm, glabrous;

anthers yellow, oval, 0.7–1 mm, apex with cup-shaped depression;

ovary subglabrous;

styles completely connate, 4.5 mm, glabrous.

Berries

palatable, purplish black, subglobose, 6–12 mm, glabrous.

palatable, black, globose, 7–8 mm, glabrous.

2n

= 16.

Ribes divaricatum

Ribes quercetorum

Phenology Flowering Nov–May.
Habitat Rocky slopes and canyon walls, dry slopes in woodlands
Elevation 0-2500 m (0-8200 ft)
Distribution
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
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.)

Ribes quercetorum occurs in the foothills of the Sierra Nevada, the inner Coast Ranges south to the western Colorado Desert in California (and into Baja California), and the mountains of south-central Arizona.

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

Key
1. Petals 1.2-1.7 mm, white; styles 5-7 mm; fila- ments 3.5-4.7(-5) mm.
var. pubiflorum
1. Petals 2-3 mm, white or pink to red; styles 8-11 mm; filaments 4.5-7 mm
→ 2
2. Petals white; hypanthia 1.7-2.5 mm.
var. divaricatum
2. Petals pink to red; hypanthia 2.8-3.5 mm.
var. parishii
Source FNA vol. 8, p. 38. FNA vol. 8, p. 28.
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. 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
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. malvaceum, R. marshallii, R. menziesii, R. mescalerium, R. missouriense, R. montigenum, R. nevadaense, R. nigrum, R. niveum, R. oxyacanthoides, R. pinetorum, 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. divaricatum var. divaricatum, R. divaricatum var. parishii, R. divaricatum var. pubiflorum
Synonyms Grossularia divaricata Grossularia quercetorum
Name authority Douglas: Trans. Hort. Soc. London 7: 515. 1830 , Greene: Bull. Calif. Acad. Sci. 1: 83. 1885 ,
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