- Isachne beneckei f. depauperata Hack.

- Isachne beneckei var. depauperata (Hack.) Merr. & Merritt

- Isachne debilis Rendle

- Isachne debilis subsp. incrassata Hack.

- Isachne debilis var. incrassata Hack.

- Isachne depauperata (Hack.) Merr.

- Isachne firmula subsp. marginata Buse

- Isachne grisea K.Schum.

- Isachne incrassata (Hack.) Merr.

- Isachne micrantha Merr.

- Isachne myosotis subsp. micrantha (Merr.) Jansen

- Isachne myosotis subsp. minor Honda

- Isachne myosotis var. micrantha (Merr.) Jansen

- Isachne myosotis var. minor Honda

- Isachne nipponensis subsp. minor (Honda) Nemoto

- Isachne nipponensis var. minor (Honda) Nemoto

- Isachne pangerangensis subsp. halconensis Hack.

- Isachne pangerangensis subsp. marginata (Buse) Jansen

- Isachne pauciflora Hack.

- Isachne pauciflora var. depauperata (Hack.) Jansen