Both C. gracilenta and C. sessiliflora are up there. Brian Rance has recorded the following Celmisias on West Dome:
Celmisia aff. alpina
Celmisia densiflora
Celmisia du-rietzii
Celmisia glandulosa
Celmisia gracilenta
Celmisia graminifolia
Celmisia sp. "rhizomatis gracilenta"
Celmisia laricifolia
Celmisia petriei
Celmisia ramulosa var. tuberculata
Celmisia semicordata var. stricta
Celmisia sessiliflora
Celmisia sessiliflora x semicordata
Celmisia spedenii
Celmisia spedenii x densiflora?
Celmisia spedenii x semicordata
Celmisia walkerii
Celmisia walkerii x densiflora