Alpine Collomia, Alpine Mountain Trumpet: Collomia debilis (Synonyms: Collomia debilis var. debilis, Collomia debilis var. integra, Collomia debilis var. ipomoea, Collomia debilis var. trifida, Collomia devilis var. typica) -
Large-flowered Collomia, Grand Collomia, Large-flower Mountain-trumpet: Collomia grandiflora -
Variableleaf Collomia, Varied-leaf Collmia, Varied-leaf Mountain-trumpet: Collomia heterophylla -
Larsen's Mountain-trumpet, Talus Collomia: Collomia larsenii (Synonym: Collomia debilis var. larsenii)
Narrowleaf Collomia, Narrow-leaf Collomia, Narrow-leaf Mountain-trumpet, Tiny Trumpet: Collomia linearis -
Bristle-flower Collomia, Bristle-flowered Collomia, Bristle-flower Mountain-trumpet: Collomia macrocalyx
Barren Valley Collomia: Collomia renacta -
Diffuse Collomia, Diffuse Mountain-trumpet: Collomia tenella -
Staining Collomia, Yellow-staining Collomia, Yellow-staining Mountain-trumpet: Collomia tinctoria -