Difference between revisions of "Dimorphocarpa wislizeni"
Publ. Bussey Inst. Harvard Univ. 1979: 24. 1979.
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|name=Dithyrea wislizeni | |name=Dithyrea wislizeni | ||
|authority=Engelmann | |authority=Engelmann | ||
| + | |rank=species | ||
|publication_title=in F. A. Wislizenius, Mem. Tour N. Mexico, | |publication_title=in F. A. Wislizenius, Mem. Tour N. Mexico, | ||
|publication_place=95. 1848 | |publication_place=95. 1848 | ||
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|name=Biscutella wislizeni | |name=Biscutella wislizeni | ||
|authority=(Engelmann) Bentham & J. D. Hooker ex W. H. Brewer & S. Watson | |authority=(Engelmann) Bentham & J. D. Hooker ex W. H. Brewer & S. Watson | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Dithyrea griffithsii | |name=Dithyrea griffithsii | ||
|authority=Wooton & Standley | |authority=Wooton & Standley | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Dithyrea wislizeni var. griffithsii | |name=Dithyrea wislizeni var. griffithsii | ||
|authority=(Wooton & Standley) Payson | |authority=(Wooton & Standley) Payson | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Brassicaceae;Brassicaceae tribe Physarieae;Dimorphocarpa;Dimorphocarpa wislizeni | |hierarchy=Brassicaceae;Brassicaceae tribe Physarieae;Dimorphocarpa;Dimorphocarpa wislizeni | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Dimorphocarpa wislizeni | name=Dimorphocarpa wislizeni | ||
| − | |||
|authority=(Engelmann) Rollins | |authority=(Engelmann) Rollins | ||
|rank=species | |rank=species | ||
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|publication year=1979 | |publication year=1979 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V7/V7_991.xml |
|tribe=Brassicaceae tribe Physarieae | |tribe=Brassicaceae tribe Physarieae | ||
|genus=Dimorphocarpa | |genus=Dimorphocarpa | ||
Revision as of 23:21, 16 December 2019
Annuals. Stems unbranched or branched basally, branched distally, (1–)2–6(–8) dm. Basal leaves: petiole 1–4(–5) cm; blade lanceolate to linear-lanceolate, (2–)3–7(–10) cm × 4–15(–20) mm, base cuneate to attenuate, margins pinnately lobed to coarsely dentate. Cauline leaves: (proximalmost) petiole 1–4(–5) cm, (distalmost) shortly petiolate or subsessile; blade linear to narrowly lanceolate, base cuneate, margins usually entire, rarely dentate, or repand. Fruiting pedicels divaricate to slightly reflexed, (6–)8–14(–22) mm. Flowers: sepals (2.5–)3–4 × 1–1.5 mm, pubescent abaxially; petals white or lavender, 4–7(–8) × (2.5–)3–4(–5) mm, attenuate to claw, claw 1–1.5 mm, expanded basally; filaments white, 2–3.5 mm; anthers 0.7–1 mm. Fruits: each valve usually transversely ovoid-oblong, rarely suborbicular, 4–5.5(–6) × (4–)5–7(–7.5) mm (often longer than wide), base slightly rounded, apex truncate, with or without narrow wing beyond indurated part surrounding seeds, glabrous or pubescent; style 0.5–1(–1.2) mm. Seeds suborbicular-ovoid, 2–3 × 1.5–2 mm. 2n = 18.
Phenology: Flowering Feb–Oct.
Habitat: Sandy roadsides, sandstone knolls, sand hills and dunes, sandy streambeds and dry washes, desert flats
Elevation: 1000-2200 m
Distribution
Ariz., Colo., Nev., N.Mex., Tex., Utah, Mexico (Chihuahua, Coahuila).
Discussion
Selected References
None.