UW Burke Herbarium species comparison

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Hieracium scouleri

Hieracium ×floribundum

hound-tongue hawkweed, Scouler's hawkweed

flowery 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 ×floribundum
Flowering time June-August May-July
Habitat Mostly dry places in open woods, from foothills to middle elevations in the mountains. Disturbed areas at low elevations.
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 in lowland western Washington; Washington east to Montana and Wyoming; eastern North America.
[WildflowerSearch map]
[BONAP county map]
Origin Native Introduced
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. glomeratum, H. lachenalii, H. longiberbe, H. maculatum, H. murorum, 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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