Sue Carnahan: Agastache brevifolia, Trans-Pecos giant hyssop 1
Sue Carnahan: Agastache brevifolia, Trans-Pecos giant hyssop 5
Sue Carnahan: Agastache pallida, pale giant hyssop 2
Sue Carnahan: Agastache pallida, pale giant hyssop 2
Sue Carnahan: Agastache pallida, pale giant hyssop 3
Sue Carnahan: Agastache pallida, pale giant hyssop 4
Sue Carnahan: Agastache wrightii, Sonoran giant hyssop 2
Sue Carnahan: Agastache wrightii, Sonoran giant hyssop 5
Sue Carnahan: Condea albida, desert lavender
Sue Carnahan: Condea laniflora, woolly desert lavender
Sue Carnahan: Hedeoma dentata, dentate false pennyroyal 1
Sue Carnahan: Hedeoma dentata, dentate false pennyroyal 2
Sue Carnahan: Hedeoma dentata, dentate false pennyroyal 4
Sue Carnahan: Hedeoma dentata, dentate falsepennyroyal 2
Sue Carnahan: Hedeoma dentata, dentate falsepennyroyal 6
Sue Carnahan: Hedeoma hyssopifolia 3
Sue Carnahan: Hedeoma hyssopifolia, false pennyroyal 12
Sue Carnahan: Hedeoma hyssopifolia, false pennyroyal 2
Sue Carnahan: Hedeoma hyssopifolia, false pennyroyal 3
Sue Carnahan: Hedeoma hyssopifolia, false pennyroyal 6
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal 3
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal 5
Sue Carnahan: Hedeoma hyssopifolia, mock pennyroyal 7
Sue Carnahan: Hyptis albida, desert lavender 1
Sue Carnahan: Hyptis albida, desert lavender 2
Sue Carnahan: Hyptis albida, desert lavender 2
Sue Carnahan: Hyptis albida, desert lavender 4