Perityle megalocephala var. megalocephala

IllustratedEndemic
Treatment appears in FNA Volume 21. Treatment on page 327.

Plants 30–55 cm. Leaves: petioles 1–6 mm; blades ovate, lanceolate-ovate or elliptic to suborbiculate, 4–8(–12) × 3–9(–12) mm. Pappi callous crowns or of vestigial, hyaline scales. 2n = 34.


Phenology: Flowering spring–fall.
Habitat: Crevices and rocky slopes in arid mountains
Elevation: 1400–3000 m

Discussion

Variety megalocephala is relatively common, growing usually in volcanic, also granitic and limestone rock in arid mountains of western and south-central Nevada and adjacent California. The lack of rays and pappus bristles separates var. megalocephala from the similar Perityle stansburii.

Selected References

None.

Lower Taxa

None.
Sharon C. Yarborough +  and A. Michael Powell +
(S. Watson) J. F. Macbride +
Laphamia megalocephala +
Calif. +  and Nev. +
1400–3000 m +
Crevices and rocky slopes in arid mountains +
Flowering spring–fall. +
Contr. Gray Herb. +
Illustrated +  and Endemic +
Undefined (tribe Undefined) subtribe Amauriinae +
Perityle megalocephala var. megalocephala +
Perityle megalocephala +
variety +