Labiatae
- Scutellaria
Scutellaria playfairii Kudô
- Scutellaria javanica Junch. var. playfairi (Kudô) Huang & Cheng in Liu
- Scutellaria luzonica Rolfe var. playfairii (Kudô) Yamam.
- Scutellaria playfairii var. playfairii
- Scutellaria tashiroi Hayata var. playfairii (Kudô) Yamazaki
