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blood currant, flowering currant, red currant, red-flowering currant, redflower currant, winter currant

Sierra Nevada currant

Habit Plants 1–4 m. Stems erect, finely pubescent, stipitate-glandular; spines at nodes absent; prickles on internodes absent. Plants 1–2 m. Stems erect, glabrous or puberulent; spines at nodes absent; prickles on internodes absent.
Leaves

petiole 2–7 cm, puberulent, short stipitate-glandular;

blade broadly reniform or cordate-orbiculate to deltate-ovate, nearly equally to irregularly 5-lobed, cleft nearly 1/4 to midrib, 2–7 cm, base subtruncate to cordate, surfaces puberulent to whitish-tomentose abaxially, puberulent adaxially or puberulent and colorless, sessile-glandular on both surfaces, lobes deltate to obtuse, margins finely 2–3 times crenate and denticulate or serrate, apex broadly acute.

petiole 1–4 cm, pubescent, stipitate-glandular;

blade roundish, 3(–5)-lobed, cleft nearly 1/4 to midrib, 3–8 cm, base deeply cordate, surfaces with colorless, sessile or stipitate glands, pubescent abaxially, glabrous adaxially, lobes deltate, margins bluntly toothed, apex obtuse.

Inflorescences

pendent to stiffly spreading or ascending or erect, 5–40-flowered racemes, 5–15 cm, axis crisped-pubescent and stipitate-glandular, flowers evenly spaced.

erect to pendent, 8–20-flowered racemes, 5–8 cm, axis stipitate-glandular, flowers crowded into distal 1/4–1/3.

Pedicels

jointed, 5–10 mm, pubescent, stipitate-glandular;

bracts oblanceolate or lanceolate, 2–12 mm, with scattered, short hairs and stalked glands.

jointed, 3–5 mm, stipitate-glandular;

bracts oblanceolate, 4–8 mm, glandular-ciliate.

Flowers

hypanthium white, pink, rose, or red, tubular to campanulate, 3–7 mm, pubescent, stipitate-glandular;

sepals not overlapping, spreading or reflexed, white, pink, or red, ovate-elliptic or oblong to oblanceolate or lanceolate, 4–5 mm;

petals not or nearly connivent to connivent, erect, white or pink to red, obovate-spatulate to oblong or almost square, not conspicuously revolute or inrolled, 1–3.5 mm;

nectary disc not prominent;

stamens shorter than to as long as petals;

filaments linear or slightly expanded at base, 1.2–2 mm, glabrous;

anthers cream, oblong-oval, 0.5–0.8 mm, apex shallowly notched;

ovary stipitate-glandular to strongly stipitate-glandular and crisped-puberulent;

styles connate nearly to stigmas, 4–6 mm, glabrous or with scattered, stipitate glands at base.

hypanthium bright pink to deep rose-red, turbinate, 2–2.5 mm, stipitate-glandular;

sepals not to somewhat overlapping, erect, arching inward, bright pink to deep rose-red, obovate, 4–5 mm;

petals nearly connivent, erect, arching inward, white, obovate, not conspicuously revolute or inrolled, 2–3 mm;

nectary disc not prominent;

stamens as long as or slightly longer than petals;

filaments linear, 1.9–2.5 mm, glabrous;

anthers cream, ovate, 0.5 mm, apex blunt;

ovary stipitate-glandular;

styles connate nearly to stigmas, 4 mm, glabrous.

Berries

palatable but insipid, blue-black, glaucous, ovoid or globose, 3–9(–10) mm, yellowish or greenish stipitate-glandular.

palatable, blue-black, globose, 6–8 mm, stipitate-glandular.

2n

= 16.

Ribes sanguineum

Ribes nevadaense

Phenology Flowering Mar–Jul.
Habitat Forest margins
Elevation 600-3100 m (2000-10200 ft)
Distribution
from FNA
CA; ID; OR; WA; BC [Introduced in c Europe]
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; NV
Discussion

Varieties 2 (2 in the flora).

Ribes sanguineum is widely cultivated. It begins to bloom very early in the season, providing a nectar source for pollinators when little else is available.

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

Ribes nevadaense occurs in the southern and northern Coast Ranges, Transverse Ranges, and Sierra Nevada in California and western Nevada. Reports of it from southwestern Oregon are questionable. It is unusual in having pink bracts subtending the pedicels. Its leaves are much thinner in texture than those of R. malvaceum Smith.

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

Key
1. Racemes 5-15(-20)-flowered, erect to stiffly spreading or ascending; sepals red.
var. sanguineum
1. Racemes 15-40-flowered, pendent; sepals pink to white.
var. glutinosum
Source FNA vol. 8, p. 21. FNA vol. 8, p. 19.
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. 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. 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. 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. sanguineum var. glutinosum, R. sanguineum var. sanguineum
Synonyms R. nevadaense var. glaucescens, R. nevadaense var. jaegeri
Name authority Pursh: Fl. Amer. Sept. 1: 164. 1813 , Kellogg: Proc. Calif. Acad. Sci. 1: 63. 1855 (as navadaensis) ,
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