UW Burke Herbarium species comparison

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Erigeron karvinskianus

Erigeron pumilus

Erigeron karvinskianus

shaggy fleabane
Habit Perennial from a woody base and taproot, the stem 5-50 cm. tall, the herbage copiously spreading-hairy.
Leaves

Leaves basal and cauline, oblanceolate to linear-oblanceolate, up to 8 cm. long and 8 mm. wide.
Flowers

Heads several, the disk 7-15 mm. wide;

involucre 4-7 mm. high, the bracts narrow, spreading-hairy;

rays 50-100, 0.7-1.5 mm. wide, usually white, occasionally pale blue or pink; disk corollas 3.5-5 mm. long, slender, yellow but paler below;

pappus of capillary bristles, with an outer row of shorter bristles.
Fruits

Achenes slightly hairy.

Erigeron karvinskianus

Erigeron pumilus
Flowering time May-July
Habitat Open places in the foothills, valleys and plains, often among sagebrush.
Distribution
[WildflowerSearch map]
[BONAP county map]
Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Great Plains.
[WildflowerSearch map]
[BONAP county map]
Origin Introduced Native
Conservation status Not of concern Not of concern
Sibling taxa
E. acris, E. aliceae, E. annuus, E. aureus, E. basalticus, E. bloomeri, E. caespitosus, E. chrysopsidis, E. compositus, E. corymbosus, E. davisii, E. disparipilus, E. divergens, E. eatonii, E. elatus, E. filifolius, E. flettii, E. glacialis, E. howellii, E. inornatus, E. leibergii, E. linearis, E. lonchophyllus, E. nivalis, E. oreganus, E. peregrinus, E. philadelphicus, E. piperianus, E. poliospermus, E. pumilus, E. salishii, E. speciosus, E. strigosus, E. subtrinervis
E. acris, E. aliceae, E. annuus, E. aureus, E. basalticus, E. bloomeri, E. caespitosus, E. chrysopsidis, E. compositus, E. corymbosus, E. davisii, E. disparipilus, E. divergens, E. eatonii, E. elatus, E. filifolius, E. flettii, E. glacialis, E. howellii, E. inornatus, E. karvinskianus, E. leibergii, E. linearis, E. lonchophyllus, E. nivalis, E. oreganus, E. peregrinus, E. philadelphicus, E. piperianus, E. poliospermus, E. salishii, E. speciosus, E. strigosus, E. subtrinervis
Subordinate taxa
E. pumilus var. intermedius, E. pumilus var. pumilus
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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