familyBrassicaceae
tribeBrassicaceae tribe Thelypodieae
genusStreptanthus
speciesStreptanthus carinatus
subspeciesStreptanthus carinatus subsp. arizonicus

Streptanthus carinatus subsp. arizonicus

(S. Watson) Kruckeberg

Syst. Bot. 7: 298. 1982.

Ihsan A. Al-Shehbaz
Basionym: Streptanthus arizonicus S. Watson Proc. Amer. Acad. Arts 25: 125. 1890
Synonyms: Disaccanthus arizonicus (S. Watson) Greene Disaccanthus luteus Greene Disaccanthus mogollonicus Greene Streptanthus arizonicus var. luteus Kearney & Peebles
Treatment appears in FNA Volume 7. Treatment on page 708.

Basal and proximal cauline leaves: blade margins entire, dentate, or runcinate-pinnatifid. Flowers: sepals ochroleucous to yellowish; petals white with purplish veins. 2n = 28.


Phenology: Flowering Feb–Apr.
Habitat: Well-drained sandy or rocky soils, gravelly bajada slopes, canyons, in scrub or open woodland, gravelly roadsides, desert scrub, sandy grasslands
Elevation: 600-1700 m

Distribution

V7 1222-distribution-map.gif

Ariz., N.Mex., Tex., Mexico (Baja California), Mexico (Chihuahua)

Discussion

The Texas record, which is disjunct from the rest of the subspecies range, is based on Jones 29260 (MO) collected on 23 Mar 1932 from Eagle Pass in Maverick County.

Selected References

None.

Lower Taxa

None.

"elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

... more about "Streptanthus carinatus subsp. arizonicus"
RDF feed
2n chromosome quantity
28 +
Abaxial filament position
lateral +
Abaxial filament some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Adaxial filament some measurement
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Androecium position
hypogynous +
Anther architecture
dithecal +
Anther dehiscence
dehiscing +
Anther reproduction
fertile +
Anther shape
linear +  and oblong +
Anther some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Author
Ihsan A. Al-Shehbaz +
Authority
(S. Watson) Kruckeberg +
Basal leaf architecture
petiolate +
Basal leaf arrangement
rosulate +
Base arrangement
opposite +
Base presence
absent +
Base shape
auriculate +  and amplexicaul +
Basionyms
Streptanthus arizonicus +
Blade architecture
appendaged +  and unappendaged +
Blade atypical some measurement
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Blade base shape
not +  and auriculate +
Blade length
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Blade margin architecture or shape
entire +
Blade margin shape
runcinate-pinnatifid +  and dentate +
Blade shape
ovate;lanceolate +
Blade size
much smaller +  and reduced +
Blade some measurement
3.5 cm35 mm <br />0.035 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Blade width
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Bract presence
absent +
Calyx shape
campanulate +  and urceolate +
Caudex architecture
branched +  and simple +
Caudex texture
woody +
Cauline leaf architecture
petiolate +  and sessile +
Claw development
well-developed +
Claw fusion
distinct +
Claw presence
absent +
Claw some measurement
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Claw variability
differentiated +
Cotyledon architecture or shape
emarginate +  and entire +
Cotyledon arrangement
accumbent +
Cotyledon shape
3[2]-fid +
Disc presence
absent +
Distribution
Ariz. +, N.Mex. +, Tex. +, Mexico (Baja California) +  and Mexico (Chihuahua) +
Elevation
600-1700 m +
Embryo course
straight +  and curved +
Endosperm orientation
absent +
Filament architecture
not winged +  and unappendaged +
Filament fusion
connate +  and distinct +
Filament position
median +
Filament shape
dilated +
Flower architecture
zygomorphic +  and actinomorphic +
Flower architecture or arrangement or growth form
solitary +
Flower reproduction
bisexual +
Fruit architecture
latiseptate +, stipitate +  and subsessile +
Fruit architecture or pubescence or relief
smooth +
Fruit arrangement or course or shape
linear +
Fruit course
straight +
Fruit dehiscence
dehiscent +
Fruit length
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Fruit orientation
ascending +
Fruit shape
flattened +
Fruit width
0.45 cm4.5 mm <br />0.0045 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Gynophore fusion
distinct +
Gynophore presence
absent +
Gynophore some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Habitat
Well-drained sandy or rocky soils, gravelly bajada slopes, canyons, in scrub or open woodland, gravelly roadsides, desert scrub, sandy grasslands +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Inflorescence arrangement
racemose +
Inflorescence position or structure subtype
terminal +
Juice odor or shape
pungent +
Juice pubescence or texture
watery +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +, not +  and rosulate +
Leaf position
cauline +  and basal +
Leaf presence
absent +
Leaf quantity
Not (?) +
Lobe arrangement
connivent +
Lobe fusion
connate +  and distinct +
Lobe length
Elongated (?) +
Lobe orientation
spreading +
Lobe shape
decurrent +
Margin architecture or shape
entire +  and dentate +
Margin shape
crisped;runcinate-pinnatifid;runcinate-pinnatifid +
Median gland presence
absent +
Mericarp architecture
1-seeded +
Midvein prominence
obscure +
Nectar gland arrangement
confluent +
Nectar gland position
receptacular +
Nectar gland variability
variable +
Number of lower taxa
0 +
Ovary architecture
eseptate +
Ovary architecture or structure in adjective form
1-locular +  and 2-locular +
Ovary placentation
parietal +
Ovary position
apical +
Ovule architecture
tenuinucellate +, crassinucellate +  and bitegmic +
Ovule atypical quantity
10 (12) +
Ovule orientation
campylotropous +  and anatropous +
Ovule quantity
26;54 +
Pair arrangement
decussate +
Pair quantity
3 (?) +
Pair size
unequal +
Pedicel presence
absent +
Perianth position
hypogynous +
Petal arrangement
alternate +
Petal coloration
white +
Petal presence
absent +
Petal prominence
rudimentary +
Petal quantity
4 +
Petal shape
oblong +  and ovate +
Petal some measurement
1.4 cm14 mm <br />0.014 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Phenology
Flowering Feb–Apr. +
Pistil architecture
2-carpellate +
Pistil quantity
1 +
Placenta quantity
2 +
Pollen-grain architecture
trinucleate +  and 3(-11)-colpate +
Pollen architecture
3-colpate +
Publication title
Syst. Bot. +
Publication year
1982 +
Raceme architecture
ebracteate +
Raceme atypical some measurement
2.2 cm22 mm <br />0.022 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Raceme orientation
divaricate-ascending +
Raceme size
stout +  and slender +
Raceme some measurement
0.7 cm7 mm <br />0.007 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Radicle architecture
coiled +
Radicle arrangement
accumbent +
Radicle arrangement or vernation
conduplicate +
Radicle orientation
incumbent +
Radicle size
tiny +
Reference
None +
Replum course
straight +
Replum prominence
indistinct +
Replum shape
rounded +
Rhizome size
slender +
Rorippa quantity
4 +
Seed-coat coating
mucilaginous +
Seed architecture
winged +
Seed architecture or arrangement
uniseriate +
Seed arrangement
aseriate +, uniseriate +  and biseriate +
Seed coating
not +  and mucilaginous +
Seed coloration
white +, black +, brown +  and yellow +
Seed diameter
3mm;5mm +
Seed shape
orbicular +
Seed size
plump +
Sepal architecture or shape
saccate +
Sepal coloration
ochroleucous +  and yellowish +
Sepal duration
persistent +  and caducous +
Sepal fusion
distinct +
Sepal orientation
erect +
Sepal position
lateral +
Sepal quantity
4 +
Sepal shape
keeled +
Sepal some measurement
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Septum architecture
complete +
Septum presence
absent +
Septum size
reduced +
Silicle architecture
latiseptate +, schizocarpic +, samaroid +  and lomentaceous +
Silicle architecture or pubescence or relief
smooth +
Silicle dehiscence
indehiscent +  and dehiscent +
Silicle l w ratio
0-3 +
Silicle shape
angustiseptate +, flat +, angled +, terete +, torulose +, not +, segmented +  and nutletlike +
Slit dehiscence or orientation
longitudinal +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V7/V7 1222.xml +
Stamen architecture
tetradynamous +
Stamen atypical quantity
8 (24) +
Stamen length
equal +
Stamen quantity
6 +
Stem architecture
branched +
Stem growth form
procumbent +  and decumbent +
Stem growth form or orientation
prostrate +
Stem orientation
ascending +  and erect +
Stigma shape
2-lobed +
Stipule architecture
subsessile +, sessile +  and petiolate +
Stipule presence
absent +
Style duration
persistent +
Style fusion
distinct +
Style presence
absent +
Style prominence
obsolete +
Style quantity
1 +
Style some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Synonyms
Disaccanthus arizonicus +, Disaccanthus luteus +, Disaccanthus mogollonicus +  and Streptanthus arizonicus var. luteus +
Taxon family
Brassicaceae +
Taxon name
Streptanthus carinatus subsp. arizonicus +
Taxon parent
Streptanthus carinatus +
Taxon rank
subspecies +
Trichome architecture
dendritic +  and simple +
Trichome arrangement or shape
stellate +
Trichome presence
absent +
Trichome shape
forked +
Valve architecture
coiled +, 1-7-veined +  and veined +
Valve dehiscence
dehiscing +
Valve pubescence
pubescent +  and glabrous +
Vein architecture
anastomosing +
Vein coloration
purplish +
Volume
Volume 7 +
Whole-organism architecture
not scapose +
Whole-organism duration
biennial +  and annual +
Whole-organism pubescence
glabrous +
Whole organism architecture
eglandular +
Whole organism duration
perennial +, biennial +  and annual +
Whole organism growth form
subshrub +  and shrub +
Whole organism growth form or habitat
aquatics +  and terrestrial +
Whole organism location
submerged +
Whole organism pubescence
glabrous +  and pubescent +
Whorl quantity
2 +
Wing architecture
continuous +
Wing width
0.6mm;1.1mm +