cordifolia

Abstract

Arnica cordifolia Hook.arnica à feuilles cordéesHeart-leaved arnicaCarbondale RoadT. ChisholmPreviously burned S.E. facing slope above boggy roadside stream, shaded by Populus tremuloides1454 mLonicera involucrata, Geranium viscosissimum, Fragaria virginiana, Maianthemum sp., Valeriana sitchensis, Penstemon confertus, Geum rivale, Viola glabella, Salix farriae, Equisetum sp., Collinsia parviflora, Lupinus sericeus, Veratrum viride, Verbascum thapsus, Arctostaphylos uva-urs