Flora of North America species comparison

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Raillardella pringlei
Raillardella pringlei

showy raillardella
Habit Plants 25–50+ cm.
Leaf

blades lanceolate or oblanceolate to linear, margins entire or toothed, faces glabrous or ± stipitate-glandular (distal).
Ray florets

6–13;

corollas orange to red-orange, laminae 6–20+ mm.
Disc florets

45–80+;

corollas orange to red-orange, 8–11.5 mm.
2n

= 34.

Raillardella pringlei
Phenology Flowering Jul–Oct.
Habitat Meadows, stream banks, seeps
Elevation 1200–2300 m [3900–7500 ft]
Distribution
map from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Of conservation concern.

Raillardella pringlei occurs on serpentine-derived soils in the Klamath Ranges.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Parent taxa Asteraceae > tribe Heliantheae > subtribe Madiinae > Raillardella
Sibling taxa
R. argentea, R. scaposa
Name authority Greene: Bull. Torrey Bot. Club 9: 17. (1882)
Source FNA vol. 21, p. 257. Treatment authors: Bruce G. Baldwin, John L. Strother.
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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