Author: | Reznicek, A.A., E.G. Voss, and B.S. Walters |
Keywords: | Echinochloa crus-galli, Cirsium palustre, marsh thistle, Rhamnus frangula, Frangula alnus, glossy buckthorn, Lycopus asper, Western water horehound, Lycopus europaeus, European water horehound, Veronica beccabunga, Brooklime |