Cacalia
The genus Cacalia L. is a nomen rejiciendum under the International Code of Nomenclature for algae, fungi, and plants. The type species C. alpina L. has been transferred to Adenostyles alpina Bluff & Fingerh., and the former species of Cacalia now reside in a few different genera.
;Adenostyles
- Adenostyles alliariae A. Kern.
- *Cacalia alliariae Gouan
- Adenostyles alpina Bluff & Fingerh.
- *Cacalia alpina L.
- Adenostyles briquetii Gamisans
- *Cacalia briquetii Gamisans
- Adenostyles leucophylla Rchb.
- *Cacalia leucophylla Willd.
;Arnoglossum
- Arnoglossum atriplicifolium H.Rob. - Pale Indian Plantain
- *Cacalia atriplicifolia L.
- *Cacalia rotundifolia House
- Arnoglossum diversifolium H.Rob. - Variable-leaved Indian Plantain
- *Cacalia diversifolia Torr. & Gray
- Arnoglossum floridanum H.Rob. - Florida cacalia
- *Cacalia floridana Gray
- Arnoglossum muehlenbergii H.Rob. - Great Indian Plantain
- *Cacalia muehlenbergii Fern.
- *Cacalia reniformis Muhl. ex Willd., non Lam.
- Arnoglossum ovatum H.Rob. - Ovateleaf cacalia
- *Cacalia elliottii Shinners
- *Cacalia lanceolata Nutt.
- *Cacalia ovata Walt.
- *Cacalia tuberosa Nutt.
- Arnoglossum sulcatum H.Rob - Georgia Indian plaintain
- *Cacalia sulcata Fern.