| Eriophyllum bolanderi Rydb. | Eriophyllum lanatum (Pursh) J.Forbes trib. Helenieae |
| Eriophyllum cheiranthoides Rydb. | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| Eriophyllum chrysanthum Rydb. | Eriophyllum lanatum (Pursh) J.Forbes trib. Helenieae |
| Eriophyllum confertiflorum discoideum Greene | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| Eriophyllum crucigerum Rydb. | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| Eriophyllum oppositifolium (Nutt.) Kuntze | Picradeniopsis oppositifolia (Nutt.) Rydb. trib. Helenieae |
| Eriophyllum resinosum (Hook. & Arn.) Kuntze | Gutierrezia resinosa (Hook. & Arn.) S.F.Blake trib. Astereae |
| Eriophyllum tridactylum Rydb. | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| Eriophyllum trifidum Rydb. | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| Eriophyllum woodhousei (A.Gray) Kuntze | Picradeniopsis woodhousei (A.Gray) Rydb. trib. Helenieae |