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Australian Biological Resources Study

Checklist of the Lichens of Australia and its Island Territories
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References
Graphis dolichographa Nyl.

Acta Soc. Sci. Fenn. 7: 465 (1863); Ann. Sci. Nat., Bot., sér. 4, 19: 360 (1863)

Phaeographina dolichographa (Nyl.) Zahlbr., Cat. Lich. Univ. 2: 437 (1923).

T: Nova Granata [Colombia],1860, A.Lindig 866; holo: H-NYL 6052.

  Thallus pale olive-green, minutely subtuberculate, dull. Ascomata black, conspicuous, scattered, immersed to erumpent, straight, curved or sinuous, often irregularly branched, 1–4 (–5) mm long, 0.1–0.3 mm wide; lips closed. Proper exciple completely carbonised, thinner at the base. Hymenium 100–140 µm thick, not inspersed. Ascospores 2 per ascus, muriform, (50–) 56–72 × 18–24 µm, I+ blue-violet.
CHEMISTRY: No lichen compounds detected.
  A very rare, corticolous species in north-eastern Qld; also in South America.  
  Archer (2009a)  

Checklist Index
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References

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