UW Burke Herbarium species comparison

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Hieracium scouleri

Hieracium murorum

hound-tongue hawkweed, Scouler's hawkweed

wall hawkweed
Habit Perennial herbs with milky juice from a short rhizome with fibrous roots; stems 3-10 dm. tall; herbage bristly below and often glaucous above.
Leaves

Basal and lower cauline leaves 5-20 cm. long and 1-3.5 cm. wide, entire, the short petiole winged;

leaves reduced and becoming sessile upward.

Flowers

Achene terete, narrowed toward the base, ribbed.

Hieracium scouleri

Hieracium murorum
Flowering time June-August April-June
Habitat Mostly dry places in open woods, from foothills to middle elevations in the mountains. Roadsides, open forest, railroads, and other disturbed areas.
Distribution
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Alberta, Montana, Wyoming, and Utah.
[WildflowerSearch map]
[BONAP county map]
Occurring in scattered locations west of the Cascades crest in Washington; southern British Columbia to northern Oregon.
[WildflowerSearch map]
[BONAP county map]
Origin Native Introduced from Europe
Conservation status Not of concern Not of concern
Sibling taxa
H. albiflorum, H. aurantiacum, H. caespitosum, H. flagellare, H. ×floribundum, H. glomeratum, H. lachenalii, H. longiberbe, H. maculatum, H. murorum, H. pilosella, H. piloselloides, H. sabaudum, H. ×stoloniflorum, H. triste, H. umbellatum
H. albiflorum, H. aurantiacum, H. caespitosum, H. flagellare, H. ×floribundum, H. glomeratum, H. lachenalii, H. longiberbe, H. maculatum, H. pilosella, H. piloselloides, H. sabaudum, H. scouleri, H. ×stoloniflorum, H. triste, H. umbellatum
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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