Candelariales
Candelariales | ||||||||||||
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Candelariella coralliza |
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Systematics | ||||||||||||
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Scientific name of the subclass | ||||||||||||
Candelariomycetidae | ||||||||||||
Miadl. et al. ex Timdal & M.Westb. | ||||||||||||
Scientific name of the order | ||||||||||||
Candelariales | ||||||||||||
Miadl. , Lutzoni & Lumbsch |
The candelariales are the only order the subclass of the Candelariomycetidae the Ascomycetes (Ascomycota), whose types lichens form.
features
The Candelariales are lichen-forming fungi, their photobionts are chlorococcal green algae ( Chlorophyta ). They are predominantly nitrophil (nitrogen-loving). The thallus is shaped differently. It is yellow to orange in color due to pulvic acid and its derivatives. The fruiting bodies are yellow to orange apothecia sitting on the thallus , the edge of which is clearly or only indistinctly pronounced. The fruiting body wall is formed by tightly septate , twisted hyphae. The paraphyses are mostly simple. The excipulum is translucent ( hyaline ), the hymenium is amyloid . The asci are unitunicate and of the candelaria type: the lower part of the apical dome is amyloid, there is a wide apical cushion, there are often many spores. The ascospores are hyaline and not septate, rarely simply septate.
Systematics
The Candelariales were first described in 2007 with initially two genera ( Candelaria and Candelarriella ), which correspond to the Candelariaceae family established by Hakulinen in 1954. They were initially not assigned to any subclass of the Lecanoromycetes . The order was first described in 2007, Eriksson still leads the genera among the Lecanoraceae ( Lecanorales ), from which they cannot be morphologically differentiated. After a revision of the systematics of all lichen-forming fungi, the order was placed in a separate subclass, the Candelariomycetidae. According to Lücking and co-workers, the order consists of two families with four or one genus:
swell
literature
- Jolanta Miadlikowska et al .: New insights into classification and evolution of the Lecanoromycetes (Pezizomycotina, Ascomycota) from phylogenetic analyzes of three ribosomal RNA- and two protein-coding genes . In: Mycologia , Volume 98, 2006, pp. 1088-1103.
- DS Hibbett et al .: A higher-level phylogenetic classification of the Fungi . In: Mycological research , May 2007; 111 (5): 509-547. Epub 2007 March 13, 2007. doi : 10.1016 / j.mycres.2007.03.004 , (PDF; 1.3 MB)
Individual evidence
- ↑ a b Hibbett et al .: A higher-level phylogenetic classification of the Fungi , 2007.
- ↑ Miadlikowska et al .: New insights into classification and evolution of the Lecanoromycetes ... ., 2006
- ^ OE Eriksson (Ed.): Outline of Ascomycota - 2006 In: Myconet , Volume 12, 2006, pp. 1-82. (online html)
- ^ A b Robert Lücking, Brendan P. Hodkinson and Steven D. Leavitt: The 2016 classification of lichenized fungi in the Ascomycota and Basidiomycota - Approaching one thousand genera. In: The Bryologist . tape 119 , no. 4 , 2016, p. 361-416 , doi : 10.1639 / 0007-2745-119.4.361 ( online ).
- ↑ Nalin N. Wijayawardene, Kevin D. Hyde, H. Thorsten Lumbsch, Jian Kui Liu, Sajeewa SN Maharachchikumbura, Anusha H. Ekanayaka, Qing Tian, Rungtiwa Phookamsak: Outline of Ascomycota: 2017 . In: Fungal Diversity . tape 88 , 2018, p. 167-263 , doi : 10.1007 / s13225-018-0394-8 .