Pycnanthemum

Pycnanthemum tenuifolium

Narrow-leaf mountain-mint

Pycnanthemum virginianum

Pycnanthemum muticum

Clustered mountain-mint

Pycnanthemum incanum

Hoary mountainmint

Pycnanthemum flexuosum

Appalachian mountainmint

Pycnanthemum albescens

Pycnanthemum verticillatum

Whorled mountain-mint

Pycnanthemum pycnanthemoides

Southern mountain-mint

Pycnanthemum californicum

Pycnanthemum loomisii

Pycnanthemum montanum

Pycnanthemum torreyi

Pycnanthemum setosum

Pycnanthemum nudum

Pycnanthemum clinopodioides

Pycnanthemum beadlei

Pycnanthemum floridanum

Pycnanthemum curvipes

Pycnanthemum monotrichum

Pycnanthemum verticillatum var. pilosum