[Buckwheats: The Genus Eriogonum East of the Cascade Mountains of Oregon and Washington]

Heart-leaf Buckwheat, Northern Buckwheat

Eriogonum compositum var. lancifolium

Synonym: Eriogonum compositum ssp. lancifolium

Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Cream-flowered variety of northern buckwheat as seen on steep gravelly slopes along the old Blewett Pass Highway, central Washington.........July 26, 2009.

Leaf of Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Leaf of northern buckwheat as seen on steep gravelly slopes along the old Blewett Pass Highway, central Washington.........July 26, 2009. The leaf of variety lancifolium is many times longer than wide with a cuneate or more or less rounded base.

Inflorescence of Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium) - Inflorescence of Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium) - Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Close-ups of northern buckwheat (var. lancifolium) as seen on Wedge Mt., Wenatchee National Forest........June 8, 2009. Note the variability in length and width of leaves, although the majority of leaves are much longer than they are wide.

Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Yellow-flowered variety of northern buckwheat as seen on steep gravelly slopes along the old Blewett Pass Highway, central Washington........July 26, 2009.

Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium) - Close-up of the inflorescence of Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium) - Heart-leaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. lancifolium (Synonym: Eriogonum compositum ssp. lancifolium)

Additional close-up photos of cream-flowered forms of northern buckwheat (var. lancifolium) as seen along the Iron Creek Trail #1351, Wenatchee National Forest.........July 9, 2010.

Paul Slichter