Agoseris apargioides var. maritima

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

Sida 21: 716. 2004.

Common names: Oregon agoseris
Endemic
Basionyms: Agoseris maritima E. Sheldon Bull. Torrey Bot. Club 30: 310. 1903
Synonyms: Agoseris apargioides subsp. maritima (E. Sheldon) Q. Jones
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

Discussion

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

Selected References

None.

Lower Taxa

None.

"fine" is not a number."elongating" is not a number.

0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
scarious +
ovate +  and lanceolate +
corymbiform +  and paniculiform +
indeterminate +  and determinate +
Gary I. Baird +
(E. Sheldon) Cronquist in C. L. Hitchcock et al. +
decurrent +
Agoseris maritima +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
1-2 times bodies +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
compound +  and simple +
10 cm100 mm <br />0.1 m <br /> (13 cm130 mm <br />0.13 m <br />) +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
oblanceolate +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
4mm;20mm +
tuberculate +, rugose +, muricate +  and smooth +
fusiform;obconic +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
filiform +
2 (?) +  and 6 (?) +
acute +, linear-lanceolate +  and cuneate-oblanceolate +
Oregon agoseris +
pistillate +  and staminate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not purplish +  and whitish +
papillate +
tapered +, beaked +, flattened +, obcompressed +, compressed +, prismatic +, fusiform +, ellipsoid +, columnar +  and clavate +
Calif. +, Oreg. +  and Wash. +
0–50 m +
villous +  and glabrous +
winged +  and beaked +
dispersed +
Coastal dunes, sand hills, and beach heads +
indeterminate +
each +  and sessile +
pistillate +  and staminate +
obconic;hemispheric +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
0.3 cm3 mm <br />0.003 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
spreading;antrorse +
lanceolate +  and oblanceolate +
ciliate +  and glabrous +
lobed +, toothed +  and entire +
glabrous +  and tomentose +
2-carpellate +
pistillate +  and staminate +
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
stipitate-glandular +, villous +  and tomentose +
Flowering Jul–Aug. +
connate +  and distinct +
subequal +  and unequal +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
straight +
ridged +
exalbuminous +
prostrate +  and ascending +
1 +  and 5 +
appendaged +  and truncate +
papillate +
Agoseris apargioides subsp. maritima +
Agoseris apargioides var. maritima +
Agoseris apargioides +
variety +
0.2 cm2 mm <br />0.002 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
perennial +, biennial +  and annual +