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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

Mount Adams gooseberry, spiny gooseberry, spring gooseberry, wastson gooseberry, Watson gooseberry, Watson's gooseberry

Habit 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. Plants 1–2 m. Stems ascending to erect, copiously grayish-hairy and abundantly stipitate-glandular, very slightly if at all bristly; spines at nodes 1 or 3, 3–7(–10) mm; prickles on internodes absent.
Leaves

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.

petiole 2–4 cm, puberulent to pubescent, stipitate-glandular;

blade broadly triangular, 3–5-lobed, cleft less than 1/2 to midrib, again 2–5 cleft, 2–5 cm, base truncate or cordate, surfaces thickly puberulent to pubescent, stipitate-glandular, lobes broad, rounded, margins coarsely crenate-denticulate, apex rounded.

Inflorescences

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

pendent, solitary flowers or 2(–3)-flowered racemes, 2–4 cm, axis pubescent, stipitate-glandular.

Pedicels

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.

not jointed, 2–3 mm, pubescent, stipitate-glandular;

bracts deltate, 2–3 mm, pubescent, stipitate-glandular.

Flowers

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.

hypanthium greenish or with some reddish tinge, tubular-campanulate, 2.5–3 mm, finely pilose, sparingly glandular;

sepals not overlapping, reflexed, cream suffused with pink, narrowly oblong, 5.5–9 mm;

petals connivent, erect, white, pinkish proximally, oblong, not conspicuously revolute or inrolled, 3.5–4 mm;

nectary disc not prominent;

stamens as long as or slightly longer than petals;

filaments linear, 2–3 mm, glabrous;

anthers white, oblong, 0.8–1.2 mm, apex rounded;

ovary densely glandular-bristly;

styles connate 3/4 their lengths, 6 mm, glabrous.

Berries

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

palatability not known, reddish, subglobose, 10 mm, densely yellowish-spiny.

2n

= 16.

Ribes lacustre

Ribes watsonianum

Phenology Flowering Apr–Aug. Flowering May–Jul.
Habitat Moist woods, conifer swamps, stream banks, dry forest slopes, subalpine ridges, krummholtz Canyons, ridges
Elevation 0-3400 m (0-11200 ft) 1300-2200 m (4300-7200 ft)
Distribution
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]
from FNA
OR; WA; AB; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

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.)

Ribes watsonianum occurs in the Cascade Range of Oregon, Washington, and British Columbia, and in Alberta. Analysis of combined datasets of ITS, ETS, psbA-trnH, and chloroplast restriction sites placed R. watsonianum as sister to sect. Grossularia (L. M. Schultheis and M. J. Donoghue 2004).

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

Source FNA vol. 8, p. 26. FNA vol. 8, p. 34.
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. 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. 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. wolfii
Synonyms R. oxyacanthoides var. lacustre Grossularia watsoniana
Name authority (Persoon) Poiret: in J. Lamarck et al., Encycl., suppl. 2: 856. 1812 , Koehne: Deut. Dendrol., 197. 1893 ,
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