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 | ||
| Pyrenula finitima Müll.Arg. | ||
Flora 70: 429 (1887) T: Toowoomba, Qld, C.H.Hartmann; holo: G. Pyrenula oxysporiza Zahlbr., Cat. Lich. Univ. 1: 449 (1922); Pyrenula oxyspora Müll.Arg., Rep. Australas. Assoc. Advancem. Sci. 1895: 456 (1895), nom. illeg., non Pyrenula oxyspora (Nyl.) Hepp (1857). T: Trinity Bay, [Cairns], Qld, W.A.Sayer; holo: G. |
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| Thallus brownish to olive-green, lacking pseudocyphellae, corticate. Ascomata solitary, subglobose, erumpent from the substratum, the sides often partly covered by the thallus, c. 0.5–0.7 mm diam. Ascomatal wall lacking crystals, to 100 μm thick; ostiole apical, pale. Hamathecium not inspersed with oil droplets, or somewhat inspersed near the apex, IKI–. Ascospores 8 per ascus, irregularly biseriate, 3-septate, fusiform, with pointed and at least one acuminate end, grey to brown, 21–28 × 7–10 μm; lumina angular; terminal lumina often elongate, not or only slightly separated from the exospore by an endospore layer. CHEMISTRY: No substances detected. |
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| Occurs in forest in northern N.T., eastern Qld, Vic. and Tas.; endemic. | ||
| Aptroot (2009c) | ||
| Checklist Index |
| Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References |
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