Difference between revisions of "Hesperidanthus barnebyi"
Harvard Pap. Bot. 10: 50. 2005.
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|name=Thelypodiopsis barnebyi | |name=Thelypodiopsis barnebyi | ||
|authority=S. L. Welsh & N. D. Atwood | |authority=S. L. Welsh & N. D. Atwood | ||
| + | |rank=species | ||
|publication_title=Brittonia | |publication_title=Brittonia | ||
|publication_place=33: 300, fig. 6. 1981 | |publication_place=33: 300, fig. 6. 1981 | ||
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|name=Schoenocrambe barnebyi | |name=Schoenocrambe barnebyi | ||
|authority=(S. L. Welsh & N. D. Atwood) Rollins | |authority=(S. L. Welsh & N. D. Atwood) Rollins | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Hesperidanthus;Hesperidanthus barnebyi | |hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Hesperidanthus;Hesperidanthus barnebyi | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Hesperidanthus barnebyi | name=Hesperidanthus barnebyi | ||
| − | |||
|authority=(S. L. Welsh & N. D. Atwood) Al-Shehbaz | |authority=(S. L. Welsh & N. D. Atwood) Al-Shehbaz | ||
|rank=species | |rank=species | ||
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|publication year=2005 | |publication year=2005 | ||
|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_1189.xml |
|tribe=Brassicaceae tribe Thelypodieae | |tribe=Brassicaceae tribe Thelypodieae | ||
|genus=Hesperidanthus | |genus=Hesperidanthus | ||
Revision as of 23:12, 16 December 2019
Perennials. Stems few to several from caudex, erect, 1–3.5(–3.8) dm. Leaves subsessile or petiolate, (0.4–1 cm); blade oblong or elliptic to oblanceolate, 1.5–5 cm × 4–24 mm, base cuneate, margins entire or obscurely denticulate, apex obtuse to rounded. Racemes usually 2–8-flowered (rarely more). Fruiting pedicels ascending to divaricate, straight, 10–27 mm. Flowers: sepals green to purple, 5–8 × 2–3 mm; petals white or lilac (with darker purple veins), 9.5–12 × 2.5–3.5 mm, claw distinctly differentiated from blade, (narrower); filaments 2.5–3 mm; anthers linear, 2.5–3 mm; gynophore 0–1.5 mm. Fruits straight or curved, terete, 3.5–5.5 cm × 1–2 mm; ovules 24–42 per ovary; style subclavate, 1–2 mm; stigma flat, obscurely 2-lobed. Seeds 1.8–2.2 × 0.9–1.2 mm.
Phenology: Flowering Apr–Jun.
Habitat: Mixed desert communities
Elevation: 1700-2000 m
Discussion
Of conservation concern.
The species is restricted to the Chinle Formation in Emery and Wayne counties.
Hesperidanthus barnebyi, as Schoenocrambe barnebyi, is in the Center for Plant Conservation’s National Collection of Endangered Plants.
Selected References
None.