Sericocarpus oregonensis subsp. oregonensis

Endemic
Treatment appears in FNA Volume 20. Treatment on page 104.

Stems and leaves sparsely hairy. 2n = 18.


Phenology: Flowering mid summer–early fall.
Habitat: Dry to moist sandy to rocky soils in open areas in oak and pine woods, brushlands, roadsides, disturbed habitats
Elevation: 100–1800 m

Discussion

Subspecies oregonensis grows in the coast ranges from northern California to Washington.

Selected References

None.

Lower Taxa

None.

"[" is not declared as a valid unit of measurement for this property."]" is not declared as a valid unit of measurement for this property.

not tailed +, rounded +  and obtuse +
distinct +
acuminate;acute +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
John C. Semple +  and Michelle R. Leonard +
Nuttall +
decurrent +
indurate +
compound +  and simple +
1 cm10 mm <br />0.01 m <br /> (10 cm100 mm <br />0.1 m <br />) +
broadly lanceolate;narrowly ovate +
0.3 cm3 mm <br />0.003 m <br /> (2 cm20 mm <br />0.02 m <br />) +
rugulose +  and muricate +
ovate +, obovate +  and linear +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
not 2-lipped +  and actinomorphic +
white +  and cream +
fusiform +  and obconic terete +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +, Oreg. +  and Wash. +
100–1800 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Dry to moist sandy to rocky soils in open areas in oak and pine woods, brushlands, roadsides, disturbed habitats +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
petiolate +  and sessile +
cauline +, proximalmost +  and basal +
erect;spreading +
triangular +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
2-carpellate +
fusiform +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
white +  and tan or rust +
persistent +
Flowering mid summer–early fall. +
thumbnail--shaped +
Trans. Amer. Philos. Soc., n. s. +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
appendaged +  and truncate +
papillate +  and smooth +
Aster oregonensis +
Sericocarpus oregonensis subsp. oregonensis +
Sericocarpus oregonensis +
subspecies +
15 cm150 mm <br />0.15 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
dark green +