familyPolygonaceae
subfamilyPolygonaceae subfam. Polygonoideae
genusAconogonon
speciesAconogonon davisiae
varietyAconogonon davisiae var. glabrum

Aconogonon davisiae var. glabrum

(G. N. Jones) S. P. Hong

Rhodora 93: 343. 1991.

Harold R. Hinds†, Craig C. Freeman
Endemic
Basionym: Polygonum newberryi var. glabrum G. N. Jones Rhodora 40: 359. 1938
Treatment appears in FNA Volume 5. Treatment on page 600.

Stems glabrous. Leaf-blades 2.4–5.8 × 1.2–3.2 cm, base cordate or truncate, faces glabrous. Pedicels 0.6–1.4 mm, glabrous. Perianths 3–3.8 mm.


Phenology: Flowering Jun–Aug.
Habitat: Mountain slopes, talus slopes, edges of serpentine outcrops
Elevation: 1000-2200 m

Distribution

V5 1223-distribution-map.gif

Calif., Wash.

Discussion

Selected References

None.

Lower Taxa

None.

"/2" is not declared as a valid unit of measurement for this property.

... more about "Aconogonon davisiae var. glabrum"
RDF feed
2n chromosome quantity
20 +
Achene architecture
unwinged +
Achene architecture or shape
beaked +
Achene atypical length
0.6 cm6 mm <br />0.006 m <br /> (0.83 cm8.3 mm <br />0.0083 m <br />) +
Achene coloration
yellowish-brown +
Achene length
0.32 cm3.2 mm <br />0.0032 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Achene position
exserted +
Achene pubescence
glabrous +
Achene reflectance
shiny +
Achene reproduction
homocarpic +
Achene shape
3-gonous +
Achene width
2.1mm;5mm +
Anther coloration
pink +  and yellow +
Anther dehiscence
dehiscing +
Anther shape
ovate +  and elliptic +
Apex shape
obtuse;obtuse;acute +
Author
Harold R. Hinds† +  and Craig C. Freeman +
Authority
(G. N. Jones) S. P. Hong +
Base architecture or shape
, +  and truncate +
Base position or shape
distal +
Base shape
truncate +  and cordate +
Basionyms
Polygonum newberryi var. glabrum +
Blade architecture
simple +
Blade atypical length
7.5 cm75 mm <br />0.075 m <br /> (9.5 cm95 mm <br />0.095 m <br />) +
Blade length
2.1 cm21 mm <br />0.021 m <br /> (7.5 cm75 mm <br />0.075 m <br />) +
Blade shape
lanceolate;oblong-ovate;ovate +
Blade texture
subcoriaceous +
Blade width
1.1 cm11 mm <br />0.011 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Bract architecture
foliaceous +  and perfoliate +
Bract fusion
connate +
Bract presence
absent +
Bract quantity
2;10 +
Bract shape
scale-like +
Bracteole fusion
connate +
Branch fusion
free +
Branch location
aerial +
Caudex stem architecture or arrangement
compact +
Caudex stem orientation
just below the soil surface or and above the soil surface +  and spreading +
Caudex stem texture
woody +
Distribution
Calif. +  and Wash. +
Elevation
1000-2200 m +
Embryo architecture or shape
folded +
Embryo course
curved +
Endosperm development
nuclear +
Endosperm pubescence or texture
mealy +
Endosperm quantity
abundant +
Face pubescence
glabrous +
Face shape
not concave +
Filament fusion
adnate +, free +  and distinct +
Filament pubescence
glabrous +
Flower quantity
1;4 +
Flower reproduction
bisexual +
Flowering-stem architecture
disarticulating +  and solid +
Flowering-stem growth form or orientation
decumbent to erect +  and prostrate +
Flowering-stem location
aerial +
Flowering-stem orientation
Arising (?) +
Flowering-stem shape
fistulose +
Fruits achene architecture
unwinged +  and winged +
Fruits achene coloration
black +, red +, brown +  and yellowish +
Fruits achene position
exserted +  and included +
Fruits achene pubescence
pubescent +  and glabrous +
Fruits achene reproduction
homocarpic +
Fruits achene shape
spheroidal +, 4-gonous +, lenticular +, biconvex +, discoid +, 3-gonous +  and 2-gonous +
Habitat
Mountain slopes, talus slopes, edges of serpentine outcrops +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Inflorescence architecture
compound +, branched +  and simple +
Inflorescence architecture or shape
capitate +
Inflorescence arrangement
cluster +
Inflorescence position
axillary +
Inflorescence position or structure subtype
terminal +
Inflorescence shape
racemelike +
Inner tepal quantity
3 +
Involucral-bract position
enclosed +
Involucre shape
tubular +
Involucre texture
nonmembranous +
Leaf-blade length
2.4 cm24 mm <br />0.024 m <br /> (5.8 cm58 mm <br />0.058 m <br />) +
Leaf-blade width
1.2cm;3.2cm +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +
Leaf duration
deciduous +
Leaf position
cauline +
Margin architecture
awn-tipped +
Margin architecture or pubescence or shape
ciliate +
Margin architecture or shape
entire +
Margin orientation or shape
oblique +
Margin pubescence
glabrous +, finely pubescent +  and pilose +
Margin shape
undulate +
Node shape
swollen +
Number of lower taxa
0 +
Ocreum architecture
partly +  and foliaceous +
Ocreum coloration
reddish-brown +
Ocreum duration
deciduous +  and persistent +
Ocreum presence
absent +
Ocreum pubescence or texture
chartaceous +
Ocreum shape
cylindric +
Ocreum some measurement
0.3 cm3 mm <br />0.003 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Ocreum texture
coriaceous +  and membranous +
Outer tepal quantity
2 +
Outer tepal size
smaller +
Ovary architecture or structure in adjective form
1-locular +
Ovule orientation
anatropous +, , +  and orthotropous +
Ovule quantity
1 +
Pedicel architecture
articulate +
Pedicel atypical some measurement
0.19 cm1.9 mm <br />0.0019 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
Pedicel presence
absent +
Pedicel pubescence
glabrous +
Pedicel size
accrescent +
Pedicel some measurement
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
Peduncle architecture
awnless +
Peduncle arrangement
cluster +
Peduncle orientation
spreading;erect +
Peduncle presence
absent +
Perianth architecture
unwinged +
Perianth coloration
greenish;pinkish white +
Perianth duration
persistent +
Perianth pubescence
glabrous +
Perianth shape
rotate +
Perianth size
nonaccrescent +
Perianth some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
Perianth texture
fleshy +, indurate +  and membranous +
Petiole architecture
articulate +
Petiole atypical some measurement
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Petiole presence
absent +
Petiole some measurement
0.03 cm0.3 mm <br />3.0e-4 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Phenology
Flowering Jun–Aug. +
Pistil architecture
(2-)3(-4)-carpellate +
Pistil quantity
1 +
Publication title
Rhodora +
Publication year
1991 +
Reference
None +
Root architecture
tuberous +
Root size
slender;stout +
Root texture
woody +
Seed quantity
1 +
Segment shape
ringlike +
Slit dehiscence or orientation
longitudinal +
Soil orientation
Spreading (Erect) +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V5/V5 1223.xml +
Special status
Endemic +
Spine orientation
recurved +
Stamen atypical quantity
1 (6) +
Stamen development
developed +
Stamen quantity
8 +
Staminode presence
absent +
Stem architecture
not scapose +
Stem architecture or function or pubescence
glandular +
Stem growth form
scandent +
Stem orientation
ascending +  and erect +
Stem pubescence
glabrous +
Stigma architecture
peltate +
Stigma architecture or shape
capitate +
Stigma quantity
1 +
Stigma shape
penicillate +, fimbriate +  and capitate +
Stipule architecture
foliaceous +
Stipule duration
deciduous +  and persistent +
Stipule presence
absent +
Stipule pubescence or texture
chartaceous +
Stipule shape
2-lobed +  and cylindric +
Stipule texture
coriaceous +  and membranous +
Style fusion
connate +  and distinct +
Style orientation
spreading;erect +
Style quantity
3 +
Surface orientation
spreading;erect +
Synonyms
Aconogonon newberryi +  and Polygonum newberryi +
Taproot architecture
solid +
Taxon family
Polygonaceae +
Taxon name
Aconogonon davisiae var. glabrum +
Taxon parent
Aconogonon davisiae +
Taxon rank
variety +
Tendril presence
absent +
Tepal architecture
petaloid +
Tepal architecture or shape
entire +
Tepal fusion
connate +
Tepal growth form
, +  and dimorphic +
Tepal length
1/4 +
Tepal quantity
5 +
Tepal shape
oblong-ovate +  and obovate +
Tepal texture
coriaceous +
Tube duration
persistent +
Tube texture
membranous +
Tubercle architecture or function or pubescence
glandular +
Tubercle coloration or relief
glandular-punctate +
Tubercle development
developing +
Tubercle prominence
raised +
Tubercle pubescence
pubescent +  and glabrous +
Volume
Volume 5 +
Whole organism architecture
homophyllous +
Whole organism atypical some measurement
42 cm420 mm <br />0.42 m <br /> (50 cm500 mm <br />0.5 m <br />) +
Whole organism duration
perennial +
Whole organism growth form
plant +
Whole organism reproduction
polycarpic +
Whole organism some measurement
12cm (42cm) +
Whorl quantity
2 +
X chromosome quantity
11 +, 10 +  and 8 +