familyGrossulariaceae
genusRibes
speciesRibes aureum
varietyRibes aureum var. gracillimum

Ribes aureum var. gracillimum

(Coville & Britton) Jepson

Man. Fl. Pl. Calif., 468. 1925,.

Nancy R. Morin
Endemic
Basionym: Ribes gracillimum Coville & Britton in N. L. Britton et al., N. Amer. Fl. 22: 205. 1908
Treatment appears in FNA Volume 8. Treatment on page 16. Mentioned on page 15.

Leaf-blades 3-lobed, 2–2.5 cm wide. Flowers: hypanthium 6–12 mm, 2–3 times as long as sepals; sepals 3–4 mm; petals yellow, turning deep red.


Phenology: Flowering Feb–Apr.
Habitat: Alluvial areas, foothill woodlands, forest edges
Elevation: 100-1000 m

Distribution

V8 15-distribution-map.gif

Calif.

Discussion

Variety gracillimum occurs in the Central Valley and Coast Ranges.

Selected References

None.

Lower Taxa

None.
... more about "Ribes aureum var. gracillimum"
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2n chromosome quantity
16 +
Androecium position
epigynous +
Anther coloration
white +
Anther dehiscence
dehiscent +
Anther shape
oblong +
Anther some measurement
0.11 cm1.1 mm <br />0.0011 m <br /> (?) +  and 0.2 cm2 mm <br />0.002 m <br /> (?) +
Apex architecture or shape
apiculate +
Apex shape
acute +  and obtuse +
Author
Nancy R. Morin +
Authority
(Coville & Britton) Jepson +
Axis pubescence
villous +, pubescent +  and glabrous +
Base shape
cordate;cuneate to somewhat;cuneate +
Basionyms
Ribes gracillimum +
Berry coloration
yellow +, black +, brown +, orange +  and red +
Berry pubescence
glabrous +
Berry shape
globose +
Berry some measurement
0.52 cm5.2 mm <br />0.0052 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Blade architecture or shape
cleft +
Blade atypical some measurement
3.6 cm36 mm <br />0.036 m <br /> (5.7 cm57 mm <br />0.057 m <br />) +
Blade quantity
/2 +  and 1 +
Blade shape
3(-5)-lobed;broadly deltate-ovate;obovate +
Blade some measurement
1.6 cm16 mm <br />0.016 m <br /> (3.6 cm36 mm <br />0.036 m <br />) +
Bract duration
persistent +
Bract pubescence
villous +  and glabrous +
Bract shape
broadly deltate +  and obovate +
Bract some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Distribution
Calif. +
Elevation
100-1000 m +
Embryo course
straight +
Endosperm coating
oily +
Endosperm quantity
copious +
Endosperm texture
not starchy +
Filament atypical some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Filament pubescence
glabrous +
Filament size
expanded +
Filament some measurement
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Flower architecture or arrangement or growth form
solitary +
Flower arrangement
spaced +
Flower reproduction
bisexual +
Fruit architecture
baccate +
Gland architecture
sessile +
Gland coloration
yellowish +  and colorless +
Habitat
Alluvial areas, foothill woodlands, forest edges +
Hair architecture
multicelled +
Hypanthium coloration
yellow +  and yellowish green +
Hypanthium fusion
free +  and adnate +
Hypanthium length
2-3 times as long as sepals +
Hypanthium pubescence
glabrous +
Hypanthium shape
tubular +
Hypanthium some measurement
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Inflorescence orientation
ascending +  and reflexed +
Inflorescence position
axillary +  and terminal +
Internodal bristle presence
absent +
Internode presence
absent +
Leaf-blade shape
3-lobed +
Leaf-blade width
2cm;2.5cm +
Leaf architecture
simple +
Leaf arrangement
alternate +
Leaf life cycle
young +
Lobe shape
oblong-rounded +
Margin architecture or shape
with 2-5 rounded teeth +  and entire +
Margin shape
toothed +
Nectary disc coloration
greenish +, yellow +, purple +  and dark red +
Nectary disc presence
absent +
Nectary disc prominence
not conspicuous +
Nectary disc width
thick +
Node presence
absent +
Number of lower taxa
0 +
Ovary architecture or structure in adjective form
1-locular +
Ovary placentation
parietal +
Ovary position
inferior +
Ovary pubescence
glabrous +
Ovule architecture
crassinucellate +  and bitegmic +
Ovule orientation
anatropous +
Pedicel architecture
jointed +
Pedicel pubescence
villous +  and glabrous +
Pedicel some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Perianth position
epigynous +
Petal arrangement
connivent +
Petal atypical some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Petal coloration
red +  and yellow +
Petal depth
deep +
Petal fusion
distinct +
Petal orientation
erect +
Petal quantity
5 +
Petal shape
oblong-obovate +
Petal shape or vernation
inrolled +  and revolute +
Petal some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Petiole atypical some measurement
3 cm30 mm <br />0.03 m <br /> (4.8 cm48 mm <br />0.048 m <br />) +
Petiole presence
absent +
Petiole some measurement
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Phenology
Flowering Feb–Apr. +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Portion fusion
free +
Portion shape
tubular +, campanulate +, cup-shaped +  and saucer--shaped +
Publication title
Man. Fl. Pl. Calif., +
Publication year
1753 +
Raceme architecture
5-18-flowered +
Raceme some measurement
3 cm30 mm <br />0.03 m <br /> (7 cm70 mm <br />0.07 m <br />) +
Reference
None +
Seed atypical quantity
3 (10) +
Seed coloration
brown;black +
Seed quantity
10;60 +
Seed shape
fusiform;oblong-ellipsoid or ellipsoid +
Sepal arrangement
not overlapping +
Sepal coloration
golden yellow +
Sepal fusion
connate +
Sepal orientation
reflexed +  and spreading +
Sepal quantity
5 +
Sepal shape
oblongelliptic +
Sepal some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Slit dehiscence or orientation
longitudinal +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V8/V8 15.xml +
Special status
Endemic +
Stamen atypical quantity
4 (5) +
Stamen fusion
distinct +, adnate +  and free +
Stamen position
antisepalous +
Stamen quantity
5 +
Stem orientation
erect +
Stem pubescence
glabrescent +, villous +, puberulent +  and glabrous +
Stem variability
differentiated +
Stigma architecture or shape
capitate +
Stigma position or structure subtype
terminal +
Stigma quantity
2 +
Stipule presence
absent +
Style atypical some measurement
0.85 cm8.5 mm <br />0.0085 m <br /> (0.98 cm9.8 mm <br />0.0098 m <br />) +
Style fusion
connate +
Style pubescence
glabrous +
Style quantity
2 +
Style some measurement
0.98 cm9.8 mm <br />0.0098 m <br /> (?) +  and 1.25 cm12.5 mm <br />0.0125 m <br /> (?) +
Surface architecture
veined +
Surface architecture or function or pubescence
glandular +
Surface pubescence
glabrescent +, glabrous +  and pubescent +
Synonyms
Grossularia +
Taxon family
Grossulariaceae +
Taxon name
Ribes aureum var. gracillimum +
Taxon parent
Ribes aureum +
Taxon rank
variety +
Tooth quantity
2 (5) +
Tooth shape
rounded +
Volume
Volume 8 +
Whole organism duration
deciduous +
Whole organism growth form
plant +
Whole organism reproduction
synoecious +
Whole organism some measurement
1m (3m) +
X chromosome quantity
8 +