Verbena officinalis L.

https://thekeep.eiu.edu/herbarium_specimens_byname/19311/thumbnail.jp

Phyla nodiflora (L.) Greene

https://thekeep.eiu.edu/herbarium_specimens_byname/19062/thumbnail.jp

Forestiera angustifolia Torr.

https://thekeep.eiu.edu/herbarium_specimens_byname/21084/thumbnail.jp

Lippia

https://thekeep.eiu.edu/herbarium_specimens_byname/18921/thumbnail.jp

Vitex mollis H.B. & K.

https://thekeep.eiu.edu/herbarium_specimens_byname/19376/thumbnail.jp

Vitex mollis H.B. & K.

https://thekeep.eiu.edu/herbarium_specimens_byname/19376/thumbnail.jp

Lippia

https://thekeep.eiu.edu/herbarium_specimens_byname/18921/thumbnail.jp

Aloysia macrostachya Moldenke

https://thekeep.eiu.edu/herbarium_specimens_byname/18933/thumbnail.jp

Forestiera pubescens Nutt.

https://thekeep.eiu.edu/herbarium_specimens_byname/21087/thumbnail.jp

Maclura pomifera (Raf.) Schneid.

https://thekeep.eiu.edu/herbarium_specimens_byname/19970/thumbnail.jp