familyOnagraceae
subfamilyOnagraceae subfam. Onagroideae
tribeOnagraceae tribe Onagreae
genusOenothera
sectionOenothera sect. Gaura
subsectionOenothera subsect. Stipogaura
speciesOenothera cinerea
subspeciesOenothera cinerea subsp. parksii

Oenothera cinerea subsp. parksii

(Munz) W. L. Wagner & Hoch

Syst. Bot. Monogr. 83: 211. 2007.

Warren L. Wagner
Basionym: Gaura villosa var. parksii Munz Bull. Torrey Bot. Club 65: 215. 1938
Synonyms: G. villosa subsp. parksii (Munz) P. H. Raven & D. P. Gregory
Treatment appears in FNA Volume 10.

Herbs densely soft-villous, hairs mostly appressed, also his­pidulous, branches of inflo­rescences glabrous. Leaves: blade narrowly oblanceolate or oblanceolate to nar­rowly elliptic, margins shallowly sinuate-dentate. Flowers: floral-tube 1.5–4 mm; petals 7–12 mm; style 9–16 mm. 2n = 14.


Phenology: Flowering (Apr–)May–Aug(–Oct).
Habitat: Flats and hills of red sand local on Rio Grande Plain.
Elevation: 100–200 m.

Distribution

Tex.

Discussion

Subspecies parksii is known from a narrow area of south Texas, including Atascosa, Bexar, Dimmit, Frio, Guadalupe, Jim Hogg, Maverick, Medina, Wilson, Zapata, and Zavala counties.

Selected References

None.

Lower Taxa

None.
... more about "Oenothera cinerea subsp. parksii"
RDF feed
2n chromosome quantity
14 +
4-locular septum architecture
incomplete +
4-locular septum architecture or structure in adjective form
1-locular +
Androecium position
epigynous +
Anther fixation
versatile +
Anther some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Apex dehiscence
indehiscent +
Apex shape
rounded +, , +, acute +  and attenuate +
Author
Warren L. Wagner +
Authority
(Munz) W. L. Wagner & Hoch +
Basal leaf arrangement
alternate +
Basal leaf position
cauline +
Basal leaf presence
absent +
Basal scale some measurement
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Base coloration
pale green +  and yellow usually fading orange purple pale-yellow reddish or whitish +
Base shape
pedicel-like +
Basionyms
Gaura villosa var. parksii +
Berry architecture or shape
nutlike +
Berry dehiscence
indehiscent +  and loculicidal +
Blade architecture or shape
sinuate-dentate +
Blade arrangement or shape
elliptic +
Blade margin shape
sinuate-dentate +  and denticulate serrate lobed or entire +
Blade shape
oblanceolate +
Branch pubescence
glabrous +
Bud orientation
erect +
Bud shape
terete +
Capsule architecture
4-winged +
Capsule architecture or shape
nutlike +
Capsule architecture or structure in adjective form
4-locular +
Capsule condition or texture
dry +
Capsule course
curved +  and straight +
Capsule dehiscence
indehiscent +  and dehiscent +
Capsule length
0.9 cm9 mm <br />0.009 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
Capsule orientation
reflexed +
Capsule shape
lanceoloid +  and narrowly ovoid +
Capsule size
constricted +
Capsule texture
woody +
Capsule width
0.1 cm1 mm <br />0.001 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Carpel quantity
Many (?) +
Cel reproduction
vegetative +
Distribution
Tex. +
Elevation
100–200 m. +
Embryo-sac coating
oily +
Embryo-sac course
straight +
Embryo-sac presence
absent +
Embryo coating
oily +
Embryo course
straight +
Embryo presence
absent +
Endosperm coating
oily +
Endosperm course
straight +
Endosperm presence
absent +
Epidermis coloration
whitish +  and green +
Epidermis relief
exfoliating +
Filament architecture
dithecal +
Filament fixation
basifixed +  and versatile +
Filament fusion
distinct +
Filament some measurement
0.45 cm4.5 mm <br />0.0045 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Floral-tube atypical some measurement
2 cm20 mm <br />0.02 m <br /> (4.2 cm42 mm <br />0.042 m <br />) +
Floral-tube duration
deciduous +
Floral-tube presence
absent +
Floral-tube pubescence
lanate +
Floral-tube quantity
, +
Floral-tube some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flower architecture
zygomorphic +  and 4-merous +
Flower architecture or arrangement or growth form
solitary +
Flower orientation
nodding +  and erect +
Flower part duration
deciduous +
Flower part life cycle
anthesis +
Flower reproduction
bisexual +
Fruit architecture
winged +
Fruit course
curved +  and straight +
Fruit dehiscence
indehiscent +  and dehiscent +
Fruit shape
4-angled +, terete +, tapering +, cylindrical +, ellipsoid +, clavate +, ovoid ellipsoid +  and cylindrical rhombic-obovoid or globose +
Habitat
Flats and hills of red sand local on Rio Grande Plain. +
Hair architecture or function or pubescence
glandular +
Hair fixation or orientation
appressed +
Hair height or length or size
short +
Hair position relational
interlocking +
Hair pubescence
hispidulous +  and villous +
Hair some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Herb architecture
caulescent +
Herb arrangement
clumped +
Herb duration
perennial +
Herb growth form
suffrutescent +
Herb orientation
spreading +
Herb pubescence
soft-villous +
Herb texture
producing rhizomes +  and woody +
Indusium architecture
peltate +
Indusium prominence
conspicuous +
Inflorescence orientation
erect +
Inflorescence position
axillary +
Inflorescence shape
wandlike +
Inflorescence size
slender +
Internode length
shortened +
Lateral root orientation
spreading +
Leaf-axil orientation
nodding +  and erect +
Leaf architecture
sessile +
Leaf arrangement
alternate +
Leaf atypical some measurement
8 cm80 mm <br />0.08 m <br /> (13 cm130 mm <br />0.13 m <br />) +
Leaf condition
later +
Leaf duration
deciduous +
Leaf length
0.5 cm5 mm <br />0.005 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Leaf position
cauline +
Leaf presence
absent +
Leaf some measurement
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Leaf width
0.15 cm1.5 mm <br />0.0015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Lobe arrangement or course or shape
linear +
Lobe quantity
4 (?) +
Locule arrangement or growth form
clustered +
Locule quantity
many +
Margin architecture or shape
sinuate-dentate +
Margin arrangement or course or shape
linear +
Margin arrangement or shape
elliptic +
Mouth condition
closing +
Mouth presence
absent +
Mouth size
reduced +
Nectary presence
absent +
Number of lower taxa
0 +
Ovary architecture
pedicellate +  and sessile +
Ovary architecture or structure in adjective form
1-locular +
Ovary position
inferior +
Ovule architecture
bitegmic +
Ovule arrangement or growth form
clustered +
Ovule orientation
anatropous +
Ovule quantity
1 +  and 8 +
Perianth position
epigynous +
Petal arrangement
imbricate +
Petal arrangement or shape
elliptic +
Petal coloration
fading pink +  and red +
Petal presence
absent +
Petal quantity
4 +
Petal shape
clawed +
Petal size
unequal +
Petal some measurement
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Phenology
Flowering (Apr–)May–Aug(–Oct). +
Plant part coloration
grayish green +
Pollen-grain dehiscence or orientation
longitudinal +
Pollen arrangement
singly +
Pollen reproduction
fertile +
Polyad arrangement
singly +
Proximal part reproduction
sterile +
Publication title
Syst. Bot. Monogr. +
Publication year
2007 +
Raphide quantity
abundant +
Reference
None +
Rosette position
basal +  and cauline +
Row atypical quantity
2 (4) +
Row quantity
2 +  and 1 +
Secretion condition
wet +
Secretion condition or texture
dry +
Secretion relief
papillate +
Secretion shape
clavate +  and globose +
Seed atypical length
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Seed atypical quantity
1 (160) +
Seed coloration
yellowish +  and light-brown or rarely reddish-brown +
Seed length
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Seed quantity
2 +  and 4 +
Seed relief
sculptured +  and smooth +
Seed size
reduced +
Seed width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Sepal architecture or dehiscence
splitting +
Sepal arrangement
separating +
Sepal arrangement or dehiscence
valvate +
Sepal coloration
purple +, pink +, red +  and green +
Sepal duration
deciduous +
Sepal fusion
coherent +
Sepal orientation
reflexed +
Sepal quantity
4 +
Sepal some measurement
0.6 cm6 mm <br />0.006 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Septum architecture
disarticulating +  and sessile +
Septum arrangement
parietal +, axile +  and placentation +
Septum fragility
fragile +
Septum presence
absent +
Septum prominence
not evident +
Septum width
thin +
Series length or size
longer +
Series quantity
2 +
Series size
unequal +
Series variability
equal +
Set length or size
longer +
Set quantity
2 +
Set variability
equal +
Shoot orientation
arising +
Shrub architecture
unarmed +
Shrub growth form
not clonal +
Shrub habitat
aquatic +, amphibious +  and terrestrial +
Slit dehiscence or orientation
longitudinal +
Spike architecture
leafy +
Stamen quantity
8 +
Stamen size
in 2 unequal series +  and subequal +
Stamen size or quantity
2 times as many or as many as sepals +
Stem architecture
branched +  and several-branched +
Stem growth form or orientation
decumbent +
Stem orientation
erect +
Stem position
proximal +
Stem quantity
several +
Stem some measurement
60 cm600 mm <br />0.6 m <br /> (280 cm2,800 mm <br />2.8 m <br />) +
Stigma architecture
peltate +
Stigma development
developing +
Stigma quantity
1 +
Stigma shape
divided +
Stipe length or size
long +
Stipe reproduction
sterile +
Stipe size
slender +
Stipe some measurement
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Stipule architecture
petiolate +  and sessile +
Stipule duration
caducous +
Stipule position
intrapetiolar +
Stipule presence
absent +
Stipule size
small +
Style pubescence
pubescent +  and glabrous +
Style quantity
1 +
Style some measurement
0.9 cm9 mm <br />0.009 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Subshrub architecture
unarmed +
Subshrub growth form
not clonal +
Subshrub habitat
aquatic +, amphibious +  and terrestrial +
Surface architecture
smooth +, reticulate +  and furrowed +
Surface architecture or pubescence or relief
smooth +
Surface architecture or shape
entire +
Surface atypical quantity
4 (8) +
Surface condition
wet +
Surface duration
persisting +
Surface life cycle
anthesis +
Surface prominence
obscured +
Surface quantity
1 (4) +
Surface relief
rugose +, papillose +  and non-papillate +
Surface shape
oblanceoloid +  and ovoid +
Synonyms
G. villosa subsp. parksii +
Taxon family
Onagraceae +
Taxon name
Oenothera cinerea subsp. parksii +
Taxon parent
Oenothera cinerea +
Taxon rank
subspecies +
Tetrad arrangement
singly +
Tetrad dehiscence
3(-5)-aperturate +
Tip fusion
free +
Viscin thread dehiscence or orientation
longitudinal +
Viscin thread fusion
united +
Volume
Volume 10 +
Wall texture
woody +  and hard +
Wing architecture
smooth +  and erose +
Wing condition or texture
dry +
Wing relief
papillate +
Wing width
thick +
Within position or shape
distal +
Within quantity
1/2 +