Mentha spicata Mentha spicata Whole plant Inflorescence Photo credit Joseph M. DiTomasso, University of California - Davis, Bugwood.org
Mentha spicata Mentha spicata Leaf Inflorescence Key ID Feature Photo credit Tom Huette, USDA Forest Service, Bugwood.org
Tanacetum vulgare Tanacetum vulgare Whole plant Leaf Inflorescence Photo credit Steve Dewey, Utah State University
Tanacetum vulgare Tanacetum vulgare Whole plant Stem Inflorescence Photo credit Rob Routledge, Sault College
Thlaspi arvense - leaves, flowers, seedhead Thlaspi arvense - leaves, flowers, seedhead Leaf Seed Inflorescence
Lamium purpureum Lamium purpureum Leaf Inflorescence Photo credit Chris Evans, Illinois Wildlife Action Plan
Lamium purpureum Lamium purpureum Leaf Inflorescence Photo credit Joseph M. DiTomaso, University of California - Davis
Lamium purpureum Lamium purpureum Whole plant Leaf Stem Inflorescence Photo credit Ansel Oommen, Bugwood.org