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trumpet gooseberry

alpine prickly currant, gooseberry currant, mountain gooseberry, western prickly gooseberry

Habit Plants 0.5–2 m. Stems erect or arching, crisped-puberulent, glabrescent; spines at nodes 1–3, 2–19 mm; prickles on internodes absent or sparse to dense. Plants 0.7–1.5 m. Stems spreading or decumbent, copiously pubescent, puberulent, and stipitate-glandular; spines at nodes 1–5, (1.5–)4–6(–10) mm; prickles on internodes sparse to dense.
Leaves

petiole (0.1–)0.7–2(–4) cm, crisped-puberulent;

blade orbiculate or reniform-orbiculate, 3–5(–7)-lobed, cleft nearly to midrib, 0.5–1.6(–2.7) cm, base subcordate or truncate, surfaces usually glabrous, sometimes puberulent, rarely glandular-pubescent, lobes oblong to cuneate, margins with acute teeth, sometimes revolute, apex rounded.

petiole 0.7–4(–5) cm, pubescent, stipitate-glandular;

blade pentagonal, irregularly 5-lobed, cleft 2/3–3/4 to midrib, (0.5–)1–3.5(–4) cm, base cordate, surfaces densely pubescent or stipitate-glandular, lobes cuneate-rounded, margins irregularly serrate, toothed apex somewhat acute.

Inflorescences

pendent, solitary flowers or 2(–4)-flowered racemes, 1.5–2.5 cm, axis puberulent, flowers evenly spaced.

pendent, 3–8(–11)-flowered racemes, 2–3 cm, axis puberulent, stipitate-glandular, flowers evenly spaced.

Pedicels

not jointed, 0.5–1 mm, puberulent;

bracts lanceolate, 0.5–4 mm, (with 2 smaller bractlets immediately proximal to each flower), puberulent.

jointed, 1–4(–5) mm, puberulent, stipitate-glandular;

bracts lanceolate-ovate, 1.3–3 mm, puberulent, stipitate-glandular.

Flowers

hypanthium greenish white to white, tubular, (2.3–)4–6 mm, softly hispid abaxially, glabrous adaxially;

sepals not overlapping, spreading, greenish white to white, lanceolate, (2.5–)3.5–7 mm;

petals nearly connivent, erect, cream with red margins, whitish or pinkish, oblanceolate to spatulate-obovate, not conspicuously revolute or inrolled, 2–4.4 mm;

nectary disc not prominent;

stamens nearly as long as petals;

filaments linear, 1.3–3 mm, glabrous;

anthers cream to violet, oval, 0.5–1.6 mm, apex with cup-shaped depression;

ovary pubescence not bristly, hairs soft;

styles connate nearly to stigmas, 0.7–1 mm, glabrous.

hypanthium pinkish to orangish, saucer-shaped, 0.5–1.5 mm, pubescent and stipitate-glandular abaxially, glabrous adaxially;

sepals separated, spreading, green to yellowish, pink, red, orange, or white, sometimes with pale yellow, scarious margins, broadly ovate to obovate, 2.5–4 mm;

petals widely separated, erect, red, pinkish, or purplish, cuneate-lunate, not conspicuously revolute or inrolled, 0.9–1.5 mm;

nectary disc yellowish, pinkish, or red, flat, 5-angled, covering most of ovary;

stamens as long as petals;

filaments linear, (0.5–)0.9–1.6 mm, glabrous;

anthers yellow or cream, oblate to transversely elliptic, 0.5–0.8 mm, broader than long, apex notched;

ovary sparsely to thickly, usually purplish glandular-bristly;

styles connate ca. 4/5 their lengths, 1.1–1.8 mm, glabrous.

Berries

palatable, dark red to black, globose, 5–10 mm, glabrous, sometimes sparsely puberulent or glandular-pubescent.

somewhat palatable, bright red, obovoid-spheric, 5–10 mm, glandular-bristly.

2n

= 16.

Ribes leptanthum

Ribes montigenum

Phenology Flowering Apr–Jun(-Jul). Flowering Jun–Aug.
Habitat Coniferous forests Exposed ridges, open woods and slopes, talus
Elevation 1700-3000 m (5600-9800 ft) 1300-4800 m (4300-15700 ft)
Distribution
from FNA
AZ; CO; NM; TX; UT
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

The lobed, yellowish, pinkish, or red nectary discs and purplish red filaments of Ribes montigenum are striking.

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

Source FNA vol. 8, p. 29. 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. divaricatum, R. echinellum, R. erythrocarpum, R. glandulosum, R. hirtellum, R. hudsonianum, R. indecorum, R. inerme, R. lacustre, R. lasianthum, R. laxiflorum, 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. 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
Synonyms R. nubigenum
Name authority A. Gray: Mem. Amer. Acad. Arts, n. s. 4: 53. 1849 , McClatchie: Erythea 5: 38. 1897 ,
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