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

black gooseberry, black swamp gooseberry, bristly black gooseberry, bristly swamp currant, gadellier lacustre, prickly currant, swamp currant, swamp gooseberry, swamp or prickly or bristly black currant

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 1–2 m. Stems erect to spreading or prostrate, finely puberulent, sometimes glabrous except for prickles, not glandular; spines at nodes 1–3, 3–12 mm; prickles on internodes scattered to dense.
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 0.7–5.5 cm, pubescent, stipitate-glandular;

blade pentagonal, 3–7-lobed, cleft 1/2+ to midrib and again irregularly shallowly cleft, 1–7.8 cm, base truncate or cordate, surfaces glabrous or sparsely puberulent, sometimes glandular on main veins abaxially, sometimes with scattered, yellow, sessile, crystalline glands, lobes acutish, margins deeply 1 or 2 times crenate-dentate, apex acute.

Inflorescences

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

spreading to pendent, 5–18(–25)-flowered racemes, 3–4 cm, axis reddish stipitate-glandular and puberulent, 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.

jointed (joint sometimes obscured by glands and difficult to see especially on short pedicels; may appear as darker line immediately proximal to ovary), 2–10 mm, glandular-bristly;

bracts linear-lanceolate, 1.8–4 mm, puberulent and reddish or purplish stipitate-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 cream to orangish, shallowly saucer-shaped to crateriform, (0.7–)1–1.2(–1.5) mm, glabrous;

sepals somewhat overlapping, spreading or reflexed, cream to pale yellowish green or dull reddish brown, reddish color deepening with age, very broadly ovate-oblong, 1.5–3.5 mm;

petals widely separated, erect, pale yellowish green distally and reddish proximally to reddish throughout, broadly fan-shaped to semicircular, cuneate-flabellate, not conspicuously revolute or inrolled, 1–1.5(–1.7) mm;

nectary disc prominent, pinkish, raised, angled, covering most of ovary;

stamens slightly longer than petals;

filaments linear, 1.1–1.7 mm, glabrous;

anthers yellow, transversely oblong, 0.5–1 mm, broader than long, apex blunt;

ovary sparsely to thickly stipitate-glandular with slender, usually reddish- to purplish-tipped hairs, rarely glabrous;

styles connate to middle, 1.4–2 mm, glabrous.

Berries

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

palatable but insipid, red, becoming black or dark purple, ellipsoid, 4–8(–14) mm, slenderly stipitate-glandular, bristly with reddish stipitate-glandular hairs.

2n

= 16.

= 16.

Ribes divaricatum

Ribes lacustre

Phenology Flowering Apr–Aug.
Habitat Moist woods, conifer swamps, stream banks, dry forest slopes, subalpine ridges, krummholtz
Elevation 0-3400 m (0-11200 ft)
Distribution
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; AL; CA; CO; CT; ID; IN; MA; ME; MI; MN; MT; NH; NJ; NV; NY; OR; PA; RI; SD; UT; VA; VT; WA; WI; WV; WY; AB; BC; MB; NB; NL; NS; NT; ON; PE; QC; SK
[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.)

The petals and stamens are inserted on the rim of the pink nectary disc in Ribes lacustre.

(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. 26.
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. 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. oxyacanthoides var. lacustre
Name authority Douglas: Trans. Hort. Soc. London 7: 515. 1830 , (Persoon) Poiret: in J. Lamarck et al., Encycl., suppl. 2: 856. 1812 ,
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