Difference between revisions of "Ribes oxyacanthoides var. cognatum"
J. Bot. Res. Inst. Texas 1: 1015. 2007,.
Common names: Umatilla gooseberry
Basionym: Ribes cognatum Greene Pittonia 3: 115. 1896
Synonyms: Grossularia cognata (Greene) Coville & Britton Ribes oxyacanthoides subsp. cognatum (Greene) Q. P. Sinnott
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Revision as of 00:15, 28 May 2020
Stems: spines at nodes 1(–3); internodal prickles absent to moderately dense. Leaf blades 2.5–3.5(–4) cm, base truncate to cordate, surfaces sparsely to densely pubescent, ± glandular-puberulent, lobes oblong-rounded, margins with 5–9 crenate dentations. Peduncles 3–7 mm. Pedicels 1.5–5 mm, glabrous or stipitate-glandular and pilose. Flowers: hypanthium greenish white, narrowly tubular but constricted above ovary, 3.7–6 mm, finely pilose; sepals greenish white or ± pinkish, oblong, 4–6 mm, apex obtuse to rounded, finely pilose; petals whitish, oblong-oblanceolate, 2.2–3.5 mm, base cuneate, apex rounded, erose; filaments 1.7–2.5 mm; styles 7–8.5 mm. 2n = 16.
Phenology: Flowering Mar–May.
Habitat: Stream banks, lower hillsides, moist woods, thickets, forest openings
Elevation: 500-1500 m
Distribution
B.C., Idaho, Mont., Oreg., Wash.
Discussion
Selected References
None.
Lower Taxa
None.