Eriogonum ovalifolium var. eximium

Plants 1-3 dm across. Leaf-blades elliptic or spatulate to oval, (0.3-)0.5-1.5(-2) cm; margins brownish. Scapes erect, 1-5(-7.5) cm, tomentose. Inflorescences capitate, 1-2.5 cm across. Involucres 3-10, 4-5(-6.5) mm. Flowers white to cream, 4-5 mm.

Flowering summer (Jun-Sep). Granitic sandy or gravelly to rocky or even talus slopes in sagebrush communities, and in montane conifer woodlands; 1750-2450 m; Calif., Nev.

IMG_4181

Eriogonum ovalifolium var. eximium is known only from the Carson Range in Carson City, Douglas and Washoe Co., Nevada, and from the Job’s Peak area of Alpine Co., California. The Slide Mountain wild buckwheat approaches higher elevation populations of var.nivale in the Carson Range, and the edaphically restricted var. williamsiae from Steamboat Springs. In addition, there are a series of populations in Siskiyou Co., California, which approach var. eximium. At this time, the exact disposition of the northern California populations has not been made. On infrequent occasions, the distinct brown leaf-blade margins are lacking from individuals within an otherwise normal population. The variety is an ideal rock garden plant although it is slow to grow to the size seen in the field.

All the pictures have been taken in Siskiyou Co., California, around Medicine Lake, on Pumice Stone Mountain, on top of the northwest-trending shoulder, on July 1st 2014.

IMG_4176

IMG_4169

IMG_4222

IMG_4215

IMG_4193

IMG_4159

IMG_4221

IMG_4203

IMG_4198

az02

az01

IMG_4156

IMG_4163

IMG_4242

All the pictures have been taken in Siskiyou Co., California, around Medicine Lake, on Pumice Stone Mountain, on top of the northwest-trending shoulder.

IMG_4228

All the pictures have been taken in Siskiyou Co., California, around Medicine Lake, on Pumice Stone Mountain, on top of the northwest-trending shoulder. With Mount Shasta in the background. July 1st 2014.