Ribes sanguineum |
Ribes curvatum |
|||||
|---|---|---|---|---|---|---|
|
blood currant, flowering currant, red currant, red-flowering currant, redflower currant, winter currant |
Georgia gooseberry, granite gooseberry |
|||||
| Habit | Plants 1–4 m. | Plants 0.5–3 m. | ||||
| Stems | erect, finely pubescent, stipitate-glandular; spines at nodes absent; prickles on internodes absent. |
erect to recurving, (rooting at tips), glabrous; spines at nodes (1–)3, 4–11 mm; prickles on internodes occasional. |
||||
| 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 1–2.5 cm, pilose and with long-stalked glands, proximal hairs plumose; blade roundish, 3-lobed, cleft 1/2 to midrib, 1–3 cm, base broadly cuneate, surfaces with pilose hairs and punctate glands abaxially, pilose, glandular adaxially, lobes rounded, parallel-sided, margins toothed, apex rounded. |
||||
| 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. |
spreading, solitary flowers or 2–4-flowered racemes, 3–6 cm, axis glandular or short stipitate-glandular and sparsely lanate to sparsely pilose, sometimes nearly glabrous, flowers evenly spaced. |
||||
| Pedicels | jointed, 5–10 mm, pubescent, stipitate-glandular; bracts oblanceolate or lanceolate, 2–12 mm, with scattered, short hairs and stalked glands. |
not jointed, 6–16 mm, glabrous or sparsely lanate or pilose, glandular or eglandular; bracts lanceolate, 2–2.5 mm, ciliate, with some glandular hairs on margins. |
||||
| 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 white, broadly campanulate, 1–2 mm, scattered-hairy to subvillous; sepals not overlapping, spreading, white, oblanceolate, 7.5–9 mm; petals connivent, erect, white, rhombic, not conspicuously revolute or inrolled, 1.2–2 mm; nectary disc not prominent; stamens 4–5 times longer than petals; filaments slightly expanded to base, 6–7.5 mm, pilose; anthers cream, oblong-oval, 0.7–0.8 mm, apex rounded; ovary pilose, sessile- and short stipitate-glandular; styles connate 3/4 their lengths, 8–11 mm, copiously pilose-villous to above midlength. |
||||
| Berries | palatable but insipid, blue-black, glaucous, ovoid or globose, 3–9(–10) mm, yellowish or greenish stipitate-glandular. |
palatability not known, greenish to reddish purple, globose, 7–12 mm, glabrous or hairy and glandular. |
||||
| 2n | = 16. |
|||||
Ribes sanguineum |
Ribes curvatum |
|||||
| Phenology | Flowering Mar–May. | |||||
| Habitat | Rich, deciduous woods | |||||
| Elevation | 200-800 m [700-2600 ft] | |||||
| Distribution |
CA; ID; OR; WA; BC [Introduced in c Europe]
|
AL; AR; GA; LA; OK; TN; TX |
||||
| 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.) |
A report of Ribes curvatum in North Carolina is apparently based on cultivated specimens (A. S. Weakley 2006). The petal margins are entire or with an appendage on each side near the apex. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
||||
| Parent taxa | ||||||
| Sibling taxa | ||||||
| Subordinate taxa | ||||||
| Key |
|
|||||
| Synonyms | Grossularia curvata | |||||
| Name authority | Pursh: Fl. Amer. Sept. 1: 164. 1813 , | Small: Bull. Torrey Bot. Club 23: 295. 1896 (as curvata) , | ||||
| Source | FNA vol. 8, p. 21. | FNA vol. 8, p. 40. | ||||
| Web links |
| |||||