![]() This species flowers in mid-July to early September, with the fruits persisting through the first frost.Īdditional Resources Best Identification Reference clinopodioides, have a bilabiate calyx, with the upper and lower calyx teeth of unequal lengths. Pycnanthemum muticum leaves are usually not more than 2 times as long as wide and range from 1 to 4 cm wide. verticillatum typically have leaves at least 3 times as long as wide, and only rarely over 1.5 cm wide. In New York misidentifications of Pycnanthemum muticum usually turn out to be P.virginianum, P. Best Life Stage for Proper Identificationīlunt Mountain-mint is best identified when flowering or fruiting. The teeth of the calyx are all triangular to acuminate (long-pointed). They are 2-lipped, the petals are white or pale violet with many purple spots. The flowers are crowded in rounded heads at the top of the stems. The middle stem leaves are typically glabrous to waxy above, while the upper inflorescence leaves are velvety. They range from 1 to 4 cm wide and are usually no more than twice as long as wide. These are broadly oval, with a pointed tip, and round or heart-shaped leaf bases. A main field characteristic of Pycnanthemum muticum is its firm, thick, dark green leaves. Like other Mountain-mints it is strongly aromatic, such that a strong spearmint odor from the leaves may be the explorer's first clue to its presence. Pycnanthemum muticum is a rhizomatous herb with a branching, pubescent, square stem up to 1 m tall. Identification Comments General Description Vaccinium corymbosum (highbush blueberry).Scirpus atrovirens (dark-green bulrush).Phragmites australis (old world reed grass, old world phragmites).Parthenocissus quinquefolia (Virginia-creeper). ![]() Euthamia graminifolia (common flat-topped-goldenrod).Clethra alnifolia (coastal sweet-pepperbush).Chrysopsis mariana (Maryland golden-aster).* probable association but not confirmed. Abandoned railroad beds where tracks have been removed are included here. The substrate consists of the soil or parent material at the site which may be modified by the addition of local organic material (woodchips, logs, etc.) or sand and gravel. These roads or pathways are maintained by regular trampling or scraping of the land surface. A sparsely vegetated road or pathway of gravel, bare soil, or bedrock outcrop. ![]()
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