400891 | Gaertneria linearis Rydb. | Ambrosia linearis (Rydb.) W. W. Payne | 400540 | | | Gaertneria linearis Rydb. | Ambrosia linearis (Rydb.) W. W. Payne |
400943 | Gaertneria grayi A. Nelson | Ambrosia grayi (A. Nelson) Shinners | 103823 | | | Gaertneria grayi A. Nelson | Ambrosia grayi (A. Nelson) Shinners |