| Honohono | |
|---|---|
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Lamiaceae |
| Subfamily: | Lamioideae |
| Genus: | Haplostachys (A.Gray) Hillebr. |
Haplostachys (honohono) [1] is a genus of flowering plants in the mint family, Lamiaceae, first described as a genus in 1888. The entire genus is endemic to the Hawaiian Islands, although 4 of the 5 known species that have been placed in the genus are now believed to be extinct, the fifth listed as "Critically Imperiled." [2] [3] [4] [5] [6]
- Species [2]
- † Haplostachys bryanii Sherff - Molokai but apparently extinct
- Haplostachys haplostachya (A.Gray) H.St.John - Kauai, Maui, Hawaii; Critically Imperiled
- † Haplostachys linearifolia (Drake) Sherff - Maui, Molokai but apparently extinct on both islands
- † Haplostachys munroi C.N.Forbes - Lanai but apparently extinct
- † Haplostachys truncata (A.Gray) Hillebr. - Maui but apparently extinct