What is "pericalymma"

Pericalymma is a group of plants in the myrtle family Myrtaceae described as a genus in 1840. The entire genus is endemic to Western Australia.

1. Pericalymma crassipes (Lehm.) Schauer
2. Pericalymma ellipticum (Endl.) Schauer
3. Pericalymma megaphyllum Cranfield
4. Pericalymma spongiocaule Cranfield

now in Kunzea

1. Pericalymma × roseum Turcz. - Kunzea × rosea (Turcz.) Govaerts
2. Pericalymma teretifolium Turcz. - Kunzea pauciflora Schauer