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

ground gooseberry, Siskiyou gooseberry, trailing 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 0.1–1 m. Stems spreading to prostrate, pubescent; spines at nodes 3, 5–20 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 2–5 cm, puberulent to villous and stipitate-glandular;

blade suborbiculate, 3–5-lobed, deeply cleft, 2–5 cm, base cordate, surfaces pubescent, not stipitate-glandular, lobes broadly cuneate, sides mostly straight, margins dentate-crenate, apex rounded.

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, 1–4 cm (much shorter than leaves), axis hairy, 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, 1–2 mm, bristly;

bracts lanceolate-ovate, 1.5–3 mm, puberulent.

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, broadly campanulate, 2–3(–4) mm, pubescent;

sepals not overlapping, reflexed, greenish white to green with red margins, lanceolate, 4–6 mm;

petals nearly connivent, erect, white to pink, oblong, flat or shallowly concave abaxially, 2–3 mm;

nectary disc not prominent;

stamens longer than petals;

filaments slightly expanded at base, 2–4 mm, glabrous;

anthers reddish brown, oval, 0.2–0.5 mm, apex blunt;

ovary densely bristly and glandular;

styles connate 1/2 their lengths, 2–4 mm, glabrous.

Berries

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

palatability not known, yellow-green, ovoid, 8–10 mm, prickles yellow, nonglandular, stout, developing into spines, hairs glandular or eglandular.

2n

= 16.

Ribes divaricatum

Ribes binominatum

Phenology Flowering Apr–Jul.
Habitat Montane and subalpine forests
Elevation 1000-2600 m (3300-8500 ft)
Distribution
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; OR
[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.)

Of conservation concern.

Ribes binominatum occurs at relatively high elevations in the Coast Ranges of northern California and the Klamath Mountains of central and southern Oregon.

(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. 27.
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. 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. divaricatum var. divaricatum, R. divaricatum var. parishii, R. divaricatum var. pubiflorum
Synonyms Grossularia divaricata R. montanum, Grossularia binominata
Name authority Douglas: Trans. Hort. Soc. London 7: 515. 1830 , A. Heller: Cat. N. Amer. Pl., ed. 2, 5. 1900 ,
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