APC Comment:Intergrades between C. candida subsp. candida and subsp. x lautifolia are known (Hill & Johnson, 1995). Occasional hybrids are known between C. ferriticola ('subsp. ferriticola') and C. candida subsp. candida (Hill & Johnson, 1995). A hybrid between C. aparrerinja and C. candida ('subsp. dipsodes') was recorded by Hill & Johnson (1995).