The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links
Erigeron flettii

Flett's fleabane, Olympic Mt. fleabane

Erigeron piperianus

Piper's fleabane

Habit Perennial from a stout, branched, woody base, 5-15 cm. high, the stem with sparse, spreading hairs. Perennial from a taproot and short, branched, woody base, the stem 3-10 cm. high and covered with short, stiff appressed 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.

Leaves mostly basal or lower-cauline, linear, lax and curved, up to 4 cm. long and 1.5 mm. wide, with short, stiff, sharp-pointed hairs on the margins and appressed- hairy on the surfaces, the lower leaves with conspicuously enlarged, hardened, whitish bases.

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.

Heads solitary or few, small, the disk 5-10 mm. wide;

involucre 3-5 mm. high, covered with long, white, stiff, spreading hairs;

rays 25-40, pistillate, yellow, 4-9 mm. long and 1.0-1.8 mm. wide; disk corollas 2.8-4.2 mm. long, yellow;

pappus of 15-25 capillary bristles.

Fruits

Achene

Erigeron flettii

Erigeron piperianus

Flowering time June-August May-June
Habitat Cliffs and other rocky places in the subalpine and alpine. Dry, open places, often in sandy soil among sagebrush.
Distribution
Occurring in the Olympic Mountains in Washington, where endemic.
[WildflowerSearch map]
[BONAP county map]
Endemic to Washington, where occurring east of the Cascades crest from north-central to south-central Washington.
[WildflowerSearch map]
[BONAP county map]
Origin Native Native
Conservation status Review Group 1 in Washington (WANHP) 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. 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. inornatus, E. karvinskianus, E. leibergii, E. linearis, E. lonchophyllus, E. nivalis, E. oreganus, E. peregrinus, E. philadelphicus, E. poliospermus, E. pumilus, E. salishii, E. speciosus, E. strigosus, E. subtrinervis
Web links