[Willows: The Genus Salix East of the Cascade Mountains of Oregon and Washington]

Arroyo Willow

Salix lasiolepis

Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis

Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Lower leaf surface of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis) - Upper leaf surface of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Catikins and details of young leaves of arroyo willow as seen in a small stream through scablands at the Bickleton Ridge Unit, Klickitat Wildlife Area in north-central Klickitat County, Washington........May 28, 2017.

Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Arroyo willow growing along a lower section of Arizona Creek at the eastern edge of the Pueblo Mountains of southeastern Oregon...........June 1, 2012.

Leaves of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis) - Leaves of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Female Catkin of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis) - Female catkins of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Ventral leaf surface of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis) - Dorsal leaf surfaces of Arroyo Willow: Salix lasiolepis (Synonyms: Salix lasiolepis var. bakeri, Salix lasiolepis var. bigelovii, Salix lasiolepis var. lasiolepis)

Additional close-up views of arroyo willowas seen growing along a lower section of Arizona Creek at the eastern edge of the Pueblo Mountains of southeastern Oregon...........June 1, 2012. Note the glaucous ventral and glossy green dorsal leaf surfaces and the hairless pistils.

Paul Slichter