Agoseris apargioides var. maritima

(E. Sheldon) Cronquist in C. L. Hitchcock et al.

Sida 21: 716. 2004

Common names: Oregon agoseris
Synonyms: Agoseris apargioides subsp. maritima (E. Sheldon) Q. Jones
Basionyms: Agoseris maritima E. Sheldon
Treatment appears in FNA Volume 19. Treatment on page 332. Mentioned on page 331, 333.
Leaves mostly erect; blades oblanceolate, 4–10(–13) cm × 4–20 mm, margins entire, toothed, or lobed, lobes lanceolate to oblanceolate, faces glabrous or sparsely villous. Phyllaries lanceolate to oblanceolate, margins glabrous or ciliate, faces glabrous or villous (hairs opaque, mostly whitish), mostly eglandular. Corollas ± equal to phyllaries at flowering, ligules 3–6 mm; anthers 1.5–2.5 mm. Cypselae ± monomorphic, whitish, not purplish, ribs ± ridged, straight, ± uniform. 2n = 36.

Phenology: Flowering Jul–Aug.
Habitat: Coastal dunes, sand hills, and beach heads
Elevation: 0–50 m

Distribution

V19-509-distribution-map.gif

Calif., Oreg., Wash.

Discussion

Variety maritima occurs from Humboldt Bay, California, to Neah Bay, Washington.

References

None.

Lower Taxa

No lower taxa listed.