[Buckwheats: The Genus Eriogonum in the Cascade Mt. Range of Oregon and Washington]

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat

Eriogonum umbellatum var. haussknechtii

Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

A nice patch of Haussknecht's sulphur buckwheat as seen on alpine slopes along the Vista Ridge Ski Run high above Mt. Hood Meadows Ski Area, Mt. Hood...........July 25, 2010.

Inflorescence of Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Basal leaves of Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Dorsal leaf surface of Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Ventral leaf surface of Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Additional close-up photos of Haussknecht's sulphur buckwheat as seen on alpine slopes along the Vista Ridge Ski Run high above Mt. Hood Meadows Ski Area, Mt. Hood.........July 25, 2010.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's sulphur buckwheat as seen at left on sandy soils along the Timberline Trail #600 about one-half mile south of Cloud Cap, Mt. Hood Wilderness...........September 2012. The photo at right shows Haussknecht's sulphur buckwheat as seen on sandy soils along the Timberline Trail #600 about three-quarters of a mile south of Cloud Cap, Mt. Hood Wilderness...........July 31, 2017.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's sulphur buckwheat as seen on the rocky western slopes of Sunrise Peak in the Dark Divide, Gifford Pinchot National Forest..........September 12, 2014.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's sulphur buckwheat as seen on the rocky slopes above the Mt. Hood Meadows Ski Area, Mt. Hood National Forest..........July 4, 2021.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's sulphur buckwheat as seen along the trail from near Lookout Mountain, Badger Creek Wilderness.........July 17, 2016 (at left) and July 13, 2019 (at right).

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's sulphur buckwheat as seen with woolly groundsel (Packera cana) atop Lookout Mountain, Badger Creek Wilderness.........July 16, 2017.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) -

Haussknecht's buckwheat as seen from Bird Creek Meadows, Mount Adams

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) - Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's buckwheat seen at left late in the season on slopes above Timberline Lodge, Mt. Hood, OR...........October 19, 2010. The photo at right whosw Haussknecht's buckwheat atop Lookout Mountain, Badger Creek Wilderness.........July 30, 2021.

Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur-flower Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii)

Haussknecht's buckwheat observed along the user trail on the south slopes of Sawtooth Mountain, Indian Heaven Wilderness......September 26, 2022.

Paul Slichter