familyOnagraceae
subfamilyOnagraceae subfam. Onagroideae
tribeOnagraceae tribe Onagreae
genusChylismia
sectionChylismia sect. Chylismia
speciesChylismia scapoidea
subspeciesChylismia scapoidea subsp. scapoidea

Chylismia scapoidea subsp. scapoidea

Warren L. Wagner
Synonyms: Chylismia scapoidea var. seorsaa. Nelson Oenothera scapoidea var. seorsa (A. Nelson) Munz
Treatment appears in FNA Volume 10.
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Leaves: blade usually unlobed, rarely pinnately lobed with few, small lateral lobes, terminal lobe narrowly ovate to ovate or, sometimes, elliptic, 1–5.5 × 0.5–3 cm, margins subentire, oil cells on abaxial surface inconspicuous, usually pale yellowish-brown, rarely darker. Flowers: petals 1.7–5 mm. Capsules (10–) 15–30 mm. 2n = 14, 28.


Phenology: Flowering Mar–May.
Habitat: Sandy or clay flats.
Elevation: 1200–2000(–2500) m.

Distribution

Ariz., Colo., Nev., N.Mex., Oreg., Utah, Wyo.

Discussion

Subspecies scapoidea is known from western Wyo­ming, west to Lake County, Oregon, and Elko and White Pine counties, Nevada, south to Beaver County, Utah, northern Coconino, Navajo, and Apache counties, Arizona, Sandoval and San Juan counties, New Mex­ico, and western Colorado; also on the headwaters of the Arkansas River in eastern Colorado (Fremont and Pueblo counties). It is the only member of sect. Chylismia that occurs east of the Continental Divide.

Selected References

None.

Lower Taxa

None.

"elongating" is not a number.

... more about "Chylismia scapoidea subsp. scapoidea"
RDF feed
2n chromosome quantity
28 +  and 14 +
Abaxial surface prominence
inconspicuous +
Androecium position
epigynous +
Anther fixation
versatile +
Anther pubescence
glabrous +  and ciliate +
Anther some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Author
Warren L. Wagner +
Authority
(Torrey & A. Gray) Nuttall ex Raimann in H. G. A. Engler and K. Prantl +
Basal leaf arrangement
alternate +
Basal rosette development
well-developed +
Base coloration
red dots +
Basionyms
Oenothera scapoidea +
Berry architecture or shape
nutlike +
Berry dehiscence
indehiscent +  and loculicidal +
Blade margin shape
lobed +, toothed +  and entire +
Blade presence
absent +
Blade shape
lobed +  and unlobed +
Blade size
reduced +
Bud orientation
reflexed +  and erect +
Capsule architecture
pedicellate +
Capsule architecture or shape
nutlike +
Capsule atypical some measurement
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Capsule condition or texture
dry +
Capsule course
curved +  and straight +
Capsule dehiscence
loculicidal +
Capsule orientation
ascending +
Capsule shape
clavate +
Capsule some measurement
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Carpel quantity
Many (?) +
Cel reproduction
vegetative +
Distribution
Ariz. +, Colo. +, Nev. +, N.Mex. +, Oreg. +, Utah +  and Wyo. +
Elevation
1200–2000(–2500) 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 +
Filament architecture
dithecal +
Filament fixation
basifixed +  and versatile +
Filament fusion
distinct +
Filament some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Floral-tube duration
deciduous +
Floral-tube presence
absent +
Floral-tube pubescence
glabrous +  and villous +
Floral-tube quantity
, +
Floral-tube some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flower architecture
actinomorphic +
Flower architecture or arrangement or growth form
solitary +
Flower part duration
deciduous +
Flower part life cycle
anthesis +
Flower reproduction
bisexual +
Fruit architecture
pedicellate +
Fruit course
curved +  and straight +
Fruit dehiscence
loculicidal +
Fruit shape
oblong-cylindrical +, clavate +  and subterete +
Habitat
Sandy or clay flats. +
Herb architecture
caulescent +
Herb architecture or function or pubescence
glandular +
Herb duration
annual +
Herb pubescence
puberulent +  and strigillose +
Illustration
Present +
Inflorescence position
axillary +
Inflorescences raceme orientation
nodding +  and erect +
Lateral lobe arrangement
mixed +
Lateral lobe presence
absent +
Lateral lobe quantity
few +
Lateral lobe shape
unlobed +  and lobed +
Lateral lobe size
small +
Leaf architecture
simple +
Leaf arrangement
alternate +
Leaf development
developed +
Leaf duration
deciduous +
Leaf length
1 cm10 mm <br />0.01 m <br /> (18 cm180 mm <br />0.18 m <br />) +
Leaf position
cauline +
Leaf presence
absent +
Leaf size
reduced +
Leaf width
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Lobe architecture or course
irregular +
Lobe arrangement
scattered +
Lobe position
lateral +
Lobe presence
absent +
Lobe quantity
Many (?) +
Lobe size
reduced +
Locule quantity
many +
Margin architecture or shape
entire +, serrulate +, dentate +  and serrate +
Margin prominence
pronounced +
Margin shape
subentire +
Margin texture
membranous +
Nectary presence
absent +
Number of lower taxa
0 +
Oil cell coloration
darker +  and pale yellowish-brown +
Oil cell prominence
conspicuous +
Ovary architecture or structure in adjective form
4-locular +
Ovary position
inferior +
Ovule architecture
bitegmic +
Ovule arrangement or growth form
clustered +
Ovule orientation
anatropous +
Ovule quantity
numerous +  and 1 +
Pedicel some measurement
0.4 cm4 mm <br />0.004 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Perianth position
epigynous +
Petal arrangement
imbricate +
Petal arrangement or shape
convolute +
Petal atypical some measurement
0.55 cm5.5 mm <br />0.0055 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Petal coloration
yellowish orange +, fading pale-yellow +  and bright-yellow +
Petal presence
absent +
Petal quantity
4 +
Petal shape
clawed +
Petal some measurement
0.17 cm1.7 mm <br />0.0017 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Petiole some measurement
0.5 cm5 mm <br />0.005 m <br /> (6.5 cm65 mm <br />0.065 m <br />) +
Phenology
Flowering Mar–May. +
Pollen-grain dehiscence or orientation
longitudinal +
Pollen arrangement
singly +
Polyad arrangement
singly +
Publication title
Nat. Pflanzenfam. +
Publication year
1893 +
Raceme orientation
nodding +
Raphide quantity
abundant +
Reference
None +
Rosette development
well-developed +
Rosette position
basal +  and cauline +
Row quantity
2 +
Secretion condition
wet +
Secretion condition or texture
dry +
Secretion relief
papillate +
Secretion shape
clavate +  and globose +
Seed quantity
7 +  and numerous +
Seed relief
pitted +
Seed shape
lenticular +  and narrowly ovoid +
Seed some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Sepal arrangement
singly +
Sepal arrangement or dehiscence
valvate +
Sepal coloration
purple +, pink +, red +  and green +
Sepal duration
deciduous +
Sepal orientation
reflexed +
Sepal quantity
4 +
Sepal some measurement
0.12 cm1.2 mm <br />0.0012 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Septum architecture
parenchymatous +
Septum arrangement
parietal +, axile +  and placentation +
Septum presence
absent +
Septum width
thin +
Series length or size
longer +
Series quantity
1 +, 4 +  and 2 +
Series size
subequal +
Series variability
equal +
Set length or size
longer +
Set quantity
2 +
Set variability
equal +
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
unequal +
Stamen size or quantity
2 times as many or as many as sepals +
Stem architecture
branched +  and unbranched +
Stem growth form or orientation
prostrate +  and decumbent +
Stem orientation
erect +
Stem some measurement
3 cm30 mm <br />0.03 m <br /> (45 cm450 mm <br />0.45 m <br />) +
Stigma architecture
conical-peltate +
Stigma architecture or shape
capitate +  and entire +
Stigma quantity
1 +
Stigma shape
4-lobed +
Stipule architecture
long-petiolate +
Stipule duration
caducous +
Stipule position
intrapetiolar +
Stipule presence
absent +
Stipule size
small +
Style quantity
1 +
Style some measurement
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Subshrub architecture
unarmed +
Subshrub growth form
not clonal +
Subshrub habitat
aquatic +, amphibious +  and terrestrial +
Surface condition
wet +
Surface relief
non-papillate +
Synonyms
Chylismia scapoidea var. seorsaa. +  and Oenothera scapoidea var. seorsa +
Taxon family
Onagraceae +
Taxon name
Chylismia scapoidea subsp. scapoidea +
Taxon parent
Chylismia scapoidea +
Taxon rank
subspecies +
Terminal lobe arrangement or shape
elliptic +
Terminal lobe length
1 cm10 mm <br />0.01 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
Terminal lobe shape
, +, narrowly ovate +  and ovate +
Terminal lobe width
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Tetrad arrangement
singly +
Tetrad dehiscence
3(-5)-aperturate +
Viscin thread dehiscence or orientation
longitudinal +
Viscin thread fusion
united +
Volume
Volume 10 +
Wing architecture
smooth +  and erose +
Wing condition or texture
dry +
Wing relief
papillate +
Wing width
thick +