Melanohalea zopheroa
≡Parmelia zopheroa Essl., J. Hattori Bot. Lab. 42: 96 (1977).
≡Melanelia zopheroa (Essl.) Essl., Essl., Mycotaxon 7: 49 (1978).
Description : Flora (1985: 272 – as Melanelia zopheroa).
Chemistry : TLC−, all reactions negative.
S: Canterbury (Gapes Valley, Waipara, Godley Valley, Cass), Otago (St Bathans Ra., Becks). Mainly E of the Main Divide on twigs of divaricating shrubs (Discaria, Melicytus) in subalpine grasslands. Also in Chile (Esslinger 1977b; Galloway & Quilhot 1999).
Austral
Illustration : Esslinger (1977: 191, plate XXI, fig. 92 – as Parmelia zopheroa).
Melanohalea zopheroa is characterised by: the corticolous habit; the olive-green to dark-brown thalli with laminal, white pseudocyphellae; commonly developed apothecia; and no medullary chemistry. The presumed fertile counterpart of the sorediate species M. inactiva.