Ericameria nauseosa var. arenaria

(L. C. Anderson) G. L. Nesom & G. I. Baird

Phytologia 75: 85. 1993.

Common names: Sand rabbitbrush
Endemic
Basionym: Chrysothamnus nauseosus subsp. arenarius L. C. Anderson Phytologia 38: 311, fig. 1. 1978
Synonyms: Chrysothamnus nauseosus var. arenarius (L. C. Anderson) S. L. Welsh
Treatment appears in FNA Volume 20. Treatment on page 64. Mentioned on page 63.
Revision as of 20:42, 27 May 2020 by imported>Volume Importer

Plants 70–120 cm. Stems grayish green, moderately leafy, moderately compactly tomentose. Leaves grayish green; blades 1-nerved, linear, 40–75 × 0.8–1.1 mm, faces tomentose. Involucres 16–19 mm. Phyllaries (19–)22–27 (in strongly vertical ranks), apices ± recurved, cuspidate-aristate, abaxial faces glabrous or glabrescent. Corollas 12–14.2 mm, tubes glabrous, lobes 1.2–2 mm, glabrous; style appendages longer than stigmatic portions. Cypselae hairy; pappi 9.6–12.7 mm. 2n = 18.


Phenology: Flowering late summer–fall.
Habitat: Sandhills and sandstone cliffs
Elevation: 1500–2000 m

Discussion

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Loran C. Anderson +, Roland P. Roberts +  and Kurt M. Neubig +
(L. C. Anderson) G. L. Nesom & G. I. Baird +
Chrysothamnus nauseosus subsp. arenarius +
Sand rabbitbrush +
Ariz. +, N.Mex. +  and Utah. +
1500–2000 m +
Sandhills and sandstone cliffs +
Flowering late summer–fall. +
Chrysothamnus nauseosus var. arenarius +
Ericameria nauseosa var. arenaria +
Ericameria nauseosa +
variety +