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
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.
... more about "Ribes oxyacanthoides var. cognatum"
epigynous +
cream +
dehiscent +
oblong-oval +
pilose +
cuneate;truncate;cordate +
glabrous +
globose +
1/2 +
3-5(-7)-lobed;roundish;reniform +
persistent +
glandular-ciliate +
ovate-deltate +
Umatilla gooseberry +
crenate +
straight +
oily +
copious +
not starchy +
glabrous +
expanded +
spaced +
bisexual +
baccate +
greenish white +
pilose +
tubular +
constricted +
spreading +
absent +
absent +
absent +
sparse to dense +
simple +
alternate +
oblong-rounded +
crenate-dentate +
toothed +
absent +
not prominent +
thick +
parietal +
inferior +
glabrous +
anatropous +
not jointed +
epigynous +
whitish +
distinct +
longer +
erect +
oblong-oblanceolate +
absent +
2-carpellate +
free +
J. Bot. Res. Inst. Texas +
1753 +
2-3(-4)-flowered +
brown;black +
10;60 +
fusiform;oblong-ellipsoid or ellipsoid +
not overlapping +
connate +
oblong +
longitudinal +
Endemic +
antisepalous +
differentiated +
capitate +
absent +
connate +
pilose +
stipitate +
sessile-glandular +
Ribes oxyacanthoides var. cognatum +
Ribes oxyacanthoides +
variety +
prominent +
unequal +
deciduous +
synoecious +