Difference between revisions of "Perityle megalocephala var. oligophylla"

A. M. Powell

Sida 5: 91, fig. 6. 1973.

Common names: Small-leaved rock daisy
Endemic
Treatment appears in FNA Volume 21. Treatment on page 327. Mentioned on page 325.
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|publication title=Sida
 
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|special status=Endemic
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|tribe=Asteraceae tribe Heliantheae
 
|tribe=Asteraceae tribe Heliantheae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Peritylinae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Peritylinae

Latest revision as of 20:14, 5 November 2020

Plants 15–35 cm. Leaves: petioles 0–4 mm; blades linear to lanceolate, 4–10(–15) × 1–4(–6) mm. Pappi 0, or of single bristles (sometimes plus callous crowns or vestigial, hyaline scales). 2n = 68.


Phenology: Flowering spring–fall (depending on rains).
Habitat: Rocky slopes
Elevation: 1300–2500 m

Discussion

Variety oligophylla is ephemeral in northern exposures or protected areas in mountains in the Death Valley region. At least some leaves are linear and the heads and habit are generally smaller than in var. megalocephala.

Selected References

None.

Lower Taxa

None.
Sharon C. Yarborough +  and A. Michael Powell +
A. M. Powell +
Laphamia megalocephala +
Small-leaved rock daisy +
1300–2500 m +
Rocky slopes +
Flowering spring–fall (depending on rains). +
Illustrated +  and Endemic +
Undefined (tribe Undefined) subtribe Amauriinae +
Perityle megalocephala var. oligophylla +
Perityle megalocephala +
variety +