Napa cryptantha (Cryptantha hispidula)
Same genus
- Quill cryptantha (Cryptantha affinis)
- Basin cryptantha (Cryptantha ambigua)
- Bearded cryptantha (Cryptantha barbigera)
- Clokey's cryptantha (Cryptantha clokeyi)
- Thicksepal cryptantha (Cryptantha crassisepala)
- Sacramento cryptantha (Cryptantha crinita)
- Gravelbar cryptantha (Cryptantha decipiens)
- Bushloving cryptantha (Cryptantha dumetorum)