Dimelaena, Norman

Ai, Min, Zhong, Qiuyi, Scheidegger, Christoph, Wang, Lisong & Wang, Xinyu, 2022, Revision of Dimelaena Norman (Caliciaceae, Ascomycota) species containing usnic acid reveals a new species and a new combination from China, Phytotaxa 574 (4), pp. 259-272 : 264

publication ID

https://doi.org/ 10.11646/phytotaxa.574.4.1

DOI

https://doi.org/10.5281/zenodo.7390500

persistent identifier

https://treatment.plazi.org/id/B218ED31-FFB5-FF9E-FF34-100C8B8DFA59

treatment provided by

Plazi

scientific name

Dimelaena
status

 

Key to Dimelaena View in CoL View at ENA species with usnic acid:

1. Marginal lobes convex, loosely attached to the substrate; edges of the areolae usually dark; pycnidia numerous ............. D. oreina View in CoL

- Marginal lobes plane and closely attached to the substrate; edges of the areolae rarely dark; pycnidia rare ....................................2

2. Apothecia adnate and apothecia margins obvious, upper surface grayish-yellow, with whitish pruina ............................. D. tibetica View in CoL

- Apothecia innate and apothecia margins absent or not obvious, upper surface yellowish-green, without pruina........... D. altissima

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