Voucher information | population biology | Plant herbaceous, woolly, 45-50 cm tall, erect, basal leaf tufts present, cauline leaves erect and linear, woolly on both sides, not decurrent or clasping stem, glands on top of leaf surface under hairs, heads discoid, 5-6 mm long, multiple flowers per head, corolla 3.5 mm long, phyllaries membraneous, pappus of white simple bristles, receptacle naked. | phenology | Flowering | associated species | Prunus emarginata, Hymenoxys hoopesii, Hypericum anagalloides, Juncus effusus, Juncus saximontanus, Anthoxanthum odoratum, Pseudognaphalium macounii, Alnus rhombifolia, Salix, Verbascum thapsus, Bromus tectorum | other label numbers | B.37224 | verbatim coordinates | 37.980811, 119.9571 | |