Home Brassicaceae
About
Name Search
Genera
Species List
Caulanthus hallii Payson Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Annals of the Missouri Botanical Garden 9(3): 290–291. 1922[1923]. (Ann. Missouri Bot. Gard.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 7/23/2009)
 

Export To PDF Export To Word

10. Caulanthus hallii Payson, Ann. Missouri Bot. Gard. 9: 290. 1923; Streptanthus hallii (Payson) Jepson, Fl. Calif. 2: 23. 1936. TYPE: United States, California, Coyote Canon, El toro Mt., San Jacinto Mountains, 5000 ft, 25 May 1899, H. M. Hall 1165 (holotype, MO; isotypes, 2UC!).

Herbs, annual, sparsely to densely hispid with simple trichomes, glaucous. Stems 2–12 dm, erect or ascending, simple or branched above, hollow, sometimes only slightly inflated. Basal leaves rosulate; petiole 0.5–3.5 cm; blade oblanceolate to oblong in outline, 1.5–11.5 x 0.5–5.5 cm, hispid, margin pinnately lobed, lobes dentate; uppermost cauline leaves sessile, lanceolate-linear, sparsely hispid, entire. Racemes without a terminal cluster of sterile flowers, ebracteate, somewhat lax, elongated in fruit; fruiting pedicels ascending, 9–25 mm, hispid or subglabrous. Sepals creamy white, lanceolate to ovate, 3–6.5 ´ 1.8–2.5 mm, erect, equal, not keeled; petals creamy white, 6–10.5 mm; blade 3–4 ×1.5–2 mm, not crisped; claw narrowly oblanceolate or oblong, 3–6 x 2–3 mm; filaments in 3 pairs of unequal length, free, adaxial pair 4.5–8 mm, abaxial pair 2.5–6 mm, lateral pair 1.5–4.5; anthers narrowly oblong, 2–3 mm, adaxial pair slightly shorter; ovules 78–96 per ovary. Fruits 6.5–12.5 cm ´ 1.8–2.2 mm, divaricate to ascending, terete, sometimes curved; valves with a prominent midvein; style to 2 mm; stigma slightly 2-lobed. Seeds 1–1.6 x 0.7–1 mm; cotyledons entire.

Flowering: Mar–May.

Habitat: rocky areas, chaparral, scrub.

Elevation: 300–1800 m.

Distribution: United States (California/Riverside and San Diego counties).

 

 
 


 

 
 
© 2022 Missouri Botanical Garden - 4344 Shaw Boulevard - Saint Louis, Missouri 63110