Type

"Holotypus: <i>W.R. Barker 7873 & K. Brennan</i>, 16 Apr. 1999, near Lost City [precise locality withheld for conservation reasons], Litchfield National Park, Northern Territory (AD 268129). Isotypi: B, BRI, CANB, CNS, DNA, K, MEL, MO, NSW, PERTH."

Etymology

"The epithet diërythra is an adjective meaning spotted or variegated with red (Brown 1956), alluding to the red-freckled corolla mouth; it is derived from the elision of the Greek <i>dia</i>-, a prefix for indicating separation, and <i>erythros</i>, red."

Type

"Holotypus: <i>W.R. Barker 7873 & K. Brennan</i>, 16 Apr. 1999, near Lost City [precise locality withheld for conservation reasons], Litchfield National Park, Northern Territory (AD 268129). Isotypi: B, BRI, CANB, CNS, DNA, K, MEL, MO, NSW, PERTH."