Synonyms: Kleinia exserta; Porophyllum curticeps; Porophyllum excertum; Porophyllum exsertum; Porophyllum lanceolatum f. depauperata; Porophyllum lanceolatum f. foetens; Porophyllum lanceolatum f. lanceolatum; Porophyllum lanceolatum var. angustius; Porophyllum lanceolatum var. corymbosum; Porophyllum lanceolatum var. genuinum; Porophyllum lanceolatum var. glaucum; Porophyllum lanceolatum var. induratum; Porophyllum lanceolatum var. lanceolatum; Porophyllum lanceolatum var. lineare; Porophyllum lineare f. lineare; Porophyllum lineare var. corymbosum; Porophyllum lineare var. lineare; Porophyllum martii; Porophyllum prenanthoides