All Species in Tsuga
- Carolina Hemlock (Tsuga caroliniana)
- Eastern Hemlock (Tsuga canadensis)
- hybrid hemlock (Tsuga × jeffreyi)
- Mountain Hemlock (Tsuga mertensiana)
- Tsuga chinensis (Tsuga chinensis)
- Tsuga chinensis var. chinensis (Tsuga chinensis var. chinensis)
- Tsuga chinensis var. oblongisquamata (Tsuga chinensis var. oblongisquamata)
- Tsuga chinensis var. robusta (Tsuga chinensis var. robusta)
- Tsuga diversifolia (Tsuga diversifolia)
- Tsuga dumosa (Tsuga dumosa)
- Tsuga forrestii (Tsuga forrestii)
- Tsuga mertensiana subsp. grandicona (Tsuga mertensiana subsp. grandicona)
- Tsuga mertensiana subsp. mertensiana (Tsuga mertensiana subsp. mertensiana)
- Tsuga sieboldii (Tsuga sieboldii)
- Tsuga ulleungensis (Tsuga ulleungensis)
- Western Hemlock (Tsuga heterophylla)