Xanthisma spinulosum var. paradoxum

(B. L. Turner & R. L. Hartman) D. R. Morgan & R. L. Hartman

Sida 20: 1409. 2003.

Basionym: Machaeranthera pinnatifida var. paradoxa B. L. Turner & R. L. Hartman Wrightia 5: 314. 1976
Synonyms: Haplopappus spinulosus var. paradoxus (B. L. Turner & R. L. Hartman) Cronquist
Treatment appears in FNA Volume 20. Treatment on page 393. Mentioned on page 391.
Revision as of 20:31, 16 December 2019 by FNA>Volume Importer

Perennials, (15–)30–60 cm, often woody proximally or at crowns. Stems erect to spreading, branching in proximal 1/3–2/3; mid internodes 5–20+ mm. Leaves relatively sparse, crowded proximally, mostly spreading to loosely ascending, often reduced distally, margins pinnatifid to 2-pinnatifid, lobes linear, 2–5 mm, often toothed, faces glabrous or puberulent, stipitate-glandular. Heads mostly borne singly. Peduncles short [elongate], 2–15 cm, leafy. Involucres 15–25+ mm wide.


Phenology: Flowering spring–summer.
Habitat: Rocky to sandy slopes, washes, disturbed areas
Elevation: 1400–1700 m

Discussion

Selected References

None.

Lower Taxa

None.
Ronald L. Hartman +
(B. L. Turner & R. L. Hartman) D. R. Morgan & R. L. Hartman +
Machaeranthera pinnatifida var. paradoxa +
Colo. +, N.Mex. +  and Utah. +
1400–1700 m +
Rocky to sandy slopes, washes, disturbed areas +
Flowering spring–summer. +
Haplopappus spinulosus var. paradoxus +
Xanthisma spinulosum var. paradoxum +
Xanthisma spinulosum +
variety +