Difference between revisions of "Hesperidanthus jaegeri"

(Rollins) Al-Shehbaz

Harvard Pap. Bot. 10: 50. 2005.

Basionym: Thelypodium jaegeri Rollins Contr. Dudley Herb. 3: 174, plate 46, fig. 3. 1941
Synonyms: Caulostramina jaegeri (Rollins) Rollins
Treatment appears in FNA Volume 7. Treatment on page 692. Mentioned on page 690.
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|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Hesperidanthus;Hesperidanthus jaegeri
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V7/V7_1190.xml
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|tribe=Brassicaceae tribe Thelypodieae
 
|tribe=Brassicaceae tribe Thelypodieae
 
|genus=Hesperidanthus
 
|genus=Hesperidanthus

Revision as of 22:12, 16 December 2019

Perennials or subshrubs. Stems several from caudex, erect or ascending, (stiff, usually gyrose), 1–3 dm. Leaves (3–7 per stem); petiolate (1–2 cm); blade ovate to broadly so, (1–)1.5–4 cm × 10–35 mm, base obtuse, subtruncate, or cuneate, margins usually coarsely and irregularly dentate, rarely (distalmost) repand, apex obtuse or subacute. Racemes few-flowered, (lax in fruit). Fruiting pedicels divaricate or ascending, straight or slightly curved, 6–14 mm. Flowers: sepals purplish, 5–7 × 2–3 mm; petals white to lavender or purplish (with darker veins), 9–14 × 2.5–4 mm, attenuate to clawlike base; filaments 2–3 mm; anthers linear, 2–2.5 mm; gynophore obsolete to 0.5 mm. Fruits straight to strongly recurved, terete, (2–)3–5 cm × 1–1.2 mm; ovules 26–42 per ovary; style 0.7–1.5 mm; stigma flat, entire. Seeds 1.2–1.5 × 0.6–0.9 mm.


Phenology: Flowering Apr–Jun.
Habitat: Rocky crevices, cliffs, limestone clefts
Elevation: 1500-2800 m

Discussion

Of conservation concern.

Hesperidanthus jaegeri has been collected from Marble and Teufel canyons and Cerro Gordo Peak of the Inyo Mountains, Inyo County.

Lower Taxa

None.