UW Burke Herbarium species comparison

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Erigeron flettii

Erigeron inornatus
Erigeron flettii

Flett's fleabane, Olympic Mt. fleabane

California rayless fleabane
Habit Perennial from a stout, branched, woody base, 5-15 cm. high, the stem with sparse, spreading hairs.
Leaves

Leaves mostly basal, spatulate to oblanceolate, up to 5 cm. long and 12 mm. wide, mostly glabrous, with a few hairs on the leaf margins.

Flowers

Heads solitary, the disk 10-15 mm. wide;

involucre 6-8 mm. high, with a few soft hairs, and sometimes sticky;

rays 25-50, white, 7-10 mm. long and 1.5-2.5 mm. wide; disk corollas yellow, 3.5-4.5 mm. long;

pappus of 15-20 capillary bristles and numerous short, outer bristles.

Fruits

Achene

Erigeron flettii

Erigeron inornatus
Flowering time June-August July-August
Habitat Cliffs and other rocky places in the subalpine and alpine. Dry slopes and forest openings, often where sandy or rocky.
Distribution
Occurring in the Olympic Mountains in Washington, where endemic.
[WildflowerSearch map]
[BONAP county map]
Occurring east of the Cascades crest in Washington; Washington to California, east to Nevada.
[WildflowerSearch map]
[BONAP county map]
Origin Native Native
Conservation status Review Group 1 in Washington (WANHP) Review Group 1 in Washington (WANHP)
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. 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. 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. karvinskianus, 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
Subordinate taxa
E. inornatus var. inornatus
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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