[The Genus Osmorhiza East of the Cascade Mts. of Oregon and Washington]

Common Sweet-cicely, Mountain Sweet-cicely, Chilean Sweet-cicely, Sweet-root

Osmorhiza berteroi

Synonyms: Osmorhiza brevipes, Osmorhiza chilensis, Osmorhiza divaricata, Osmorhiza intermedia, Osmorhiza nuda, Osmorhiza nuda var. brevipes, Osmorhiza nuda var. divaricata, Scandix divaricata, Washingtonia brevipes, Washingtonia divaricata, Washingtonia intermedia

Common Sweet-cicely, Mountain Sweet-cicely, Chilean Sweet-cicely: Osmorhiza berteroi (Synonyms: Osmorhiza brevipes, Osmorhiza chilensis, Osmorhiza divaricata, Osmorhiza intermedia, Osmorhiza nuda, Osmorhiza nuda var. brevipes, Osmorhiza nuda var. divaricata, Scandix divaricata, Washingtonia brevipes, Washingtonia divaricata, Washingtonia intermedia)

The photo above shows the upper leaf and white flowers of common sweet-cicely as seen at about 4100' abreast the ridge that separates the Dairy and Cougar Creek drainages at the southeastern corner of Mt. Adams........June 11, 2005.

Characteristics:

Also known as Chilean sweet-cicely, common sweet cicely is a perennial wildflower with one or two slender, erect stems which are commonly branched above from 30-80 cm high. The stems and leaves are typically glabrous, or may also consist of numerous minute, stiff hairs. The basal leaves are twice ternate, the leaflets broadly ovate and deeply toothed, incised or parted. The base of the leaflets are triangular to heart-shaped. The blades of the leaflets range from 2-7 cm long and 1.5-5 cm wide and are more or less pubescent along the veins and petioles. The stem leaves are few and reduced in size.

The inflorescence consists of one to several umbels, each having 3-8 ascending to ascending-spreading rays from 3-9 cm long. The pedicels below each flower are 8-25 mm long. Bracts are typically missing from both the base of the umbel and umbellets. The petals are white or greenish-white. The fruits are covered with bristly hairs at the base and onto the body of the fruit. The tip of the fruit is noticeably narrowed to a narrow beak 1-2 mm long while the base is tapered gradually to the pedicel. The fruits are 12-22 mm long.


Habitat:

Common sweet cicely may be found in woodlands and along streams from the lowlands and foothills up to elevations of 3000m in the mountains at the southern extent of its range.


Range:

Common sweet cicely may be found from southern Alaska south to California on both sides of the Cascade and Sierra Nevada mountains and east to the Rocky Mts from Colorado south to Arizona and New Mexico. It may found eastward in South Dakota and also from Wisconsin and Michigan east to Ontario Newfoundland and northern New Hampshire. It is also native to Chile and Argentina.


Common Sweet-cicely, Mountain Sweet-cicely, Chilean Sweet-cicely: Osmorhiza berteroi (Synonyms: Osmorhiza brevipes, Osmorhiza chilensis, Osmorhiza divaricata, Osmorhiza intermedia, Osmorhiza nuda, Osmorhiza nuda var. brevipes, Osmorhiza nuda var. divaricata, Scandix divaricata, Washingtonia brevipes, Washingtonia divaricata, Washingtonia intermedia)

Common sweet cicely beginning to bloom along the Ponderosa Loop Trail about one mile west of the Ochoco Summit off US 26, Ochoco National Forest.......June 1, 2018.

Common Sweet-cicely, Mountain Sweet-cicely, Chilean Sweet-cicely: Osmorhiza berteroi (Synonyms: Osmorhiza brevipes, Osmorhiza chilensis, Osmorhiza divaricata, Osmorhiza intermedia, Osmorhiza nuda, Osmorhiza nuda var. brevipes, Osmorhiza nuda var. divaricata, Scandix divaricata, Washingtonia brevipes, Washingtonia divaricata, Washingtonia intermedia)
Mountain sweet-cicely as seen along Forest Road #3517 about 200 meters east of Reecer Creek Road, Wenatchee National Forest.........July 6, 2012.

Paul Slichter