New subspecies for the south-west Western Australian species Boronia clavata and B. denticulata (Rutaceae)

Abstract

The south-west Western Australian species Boronia clavata Paul G.Wilson and B. denticulata Sm. (Rutaceae) are revised and B. clavata subsp. grandis Duretto from Cape Arid National Park and B. denticulata subsp. whoogarupensis Duretto from in and near western Fitzgerald River National Park are newly described.