Engelmannia peristenia

(Rafinesque) Goodman & C. A. Lawson

Rhodora 94: 381. 1992.

Common names: Engelmann daisy cutleaf daisy
Basionym: Silphium peristenium Rafinesque Atlantic J. 1: 146. 1832
Synonyms: Engelmannia pinnatifida Nuttall
Treatment appears in FNA Volume 21. Treatment on page 87.
Revision as of 20:35, 16 December 2019 by FNA>Volume Importer

Basal leaves (5–)10–30 cm. Cauline leaves gradually smaller distally, primary lobes ovate to narrowly linear, their margins sometimes again lobed or toothed. Involucres 6–10 mm. Phyllary tips hirsute-ciliate. Ray corollas 10–16 mm. Disc corollas 3.5–5 mm. Cypselae 3–4 mm; pappi 1–2 mm. 2n = 18.


Phenology: Flowering Apr–Jul.
Habitat: Grasslands, pinyon-juniper woodlands, desert scrub, roadsides
Elevation: 100–2000 m

Distribution

V21-204-distribution-map.gif

Ariz., Ark., Colo., Kans., Mo., Nebr., N.Mex., Okla., S.Dak., Tex., Mexico (Chihuahua, Coahuila, Nuevo León, Tamaulipas).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Engelmannia peristenia"
David J. Keil +
(Rafinesque) Goodman & C. A. Lawson +
Silphium peristenium +
Engelmann daisy +  and cutleaf daisy +
Ariz. +, Ark. +, Colo. +, Kans. +, Mo. +, Nebr. +, N.Mex. +, Okla. +, S.Dak. +, Tex. +, Mexico (Chihuahua +, Coahuila +, Nuevo León +  and Tamaulipas). +
100–2000 m +
Grasslands, pinyon-juniper woodlands, desert scrub, roadsides +
Flowering Apr–Jul. +
Engelmannia pinnatifida +
Engelmannia peristenia +
Engelmannia +
species +