Packera bolanderi var. harfordii

(Greenman) Trock & T. M. Barkley

Sida 18: 386. 1998.

Common names: Harford’s ragwort
Endemic
Basionym: Senecio harfordii Greenman Contr. U.S. Natl. Herb. 11: 597. 1906
Synonyms: Senecio bolanderi var. harfordii (Greenman) T. M. Barkley
Treatment appears in FNA Volume 20. Treatment on page 580.

Glabrous, basal leaves (relatively thin). phyllaries 8, 13, (or 21), 5–6 mm.


Phenology: Flowering early Jun–mid Jul.
Habitat: Rocky stream banks, well-shaded woodlands
Elevation: 500–1500 m

Discussion

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
papillate +
truncate-penicillate +
scarious +
usually ovate +  and lance-linear +
subumbelliform +  and corymbiform +
indeterminate +  and determinate +
Debra K. Trock +
(Greenman) Trock & T. M. Barkley +
cordate +  and subcordate +
Senecio harfordii +
5 cm50 mm <br />0.05 m <br /> (12 cm120 mm <br />0.12 m <br />) +
less orbiculate;oblong or lyrate +
3 cm30 mm <br />0.03 m <br /> (7 cm70 mm <br />0.07 m <br />) +
winged;nerved;ribbed +
Harford’s ragwort +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
pale-yellow +  and deep orange-red +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
Oreg. +  and Wash. +
500–1500 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Rocky stream banks, well-shaded woodlands +
discoid +  and radiate +
in compact or congested to open corymbiform cymiform or subumbelliform , , , arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate;cylindric +
sessile +  and petiolate +
cauline +  and basal +
erect;recurved +
deltate +
dentate to pinnatifid +  and entire +
2-carpellate +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
bracteate +  and ebracteate +
Flowering early Jun–mid Jul. +
tomentose +  and glabrous +
linear +  and ensiform +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
bearing subulate enations +, hairy +  and bristly +
conic;usually flat;convex +
exalbuminous +
prostrate +  and ascending +
2 +  and 3 +
appendaged +  and truncate +
papillate +
Senecio bolanderi var. harfordii +
Packera bolanderi var. harfordii +
Packera bolanderi +
variety +
campanulate +
serrate +  and denticulate +
20 cm200 mm <br />0.2 m <br /> (50 cm500 mm <br />0.5 m <br />) +
vine +, tree +, shrub +  and subshrub +
23 +, 22 +  and 20 +