Perennial; male (upper) portion of inflorescence as long as female (lower) portion

C. cyathopoda (NT WA QLD)
Annual; male portion of inflorescence much shorter than female portion C. hubbardiana (NT WA QLD)

Key to Chionachne derived from Gardner 1952

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith