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26 results for “Arthoniaceae”
FIGURE 3. 50 in The phylogenetic position of Coniarthonia and the transfer of Cryptothecia miniata to Myriostigma (Arthoniaceae, lichenized ascomycetes)
FIGURE 3. 50% majority-rule consensus tree inferred from mtSSU sequence data produced by a Bayesian analysis and showing the phylogenetic relationships among 45 specimens of Arthoniales. PP values are shown at internal branches.
FIGURE 1 in The phylogenetic position of Coniarthonia and the transfer of Cryptothecia miniata to Myriostigma (Arthoniaceae, lichenized ascomycetes)
FIGURE 1. Coniarthonia megaspora, isotype (ABL). A. habitus. B. ascospores. C. asci. D. section through apothecium. Scale: A = 0.5 cm, B = 10 μm, C = 20 μm, D = 50 μm.
FIGURE 2 in The phylogenetic position of Coniarthonia and the transfer of Cryptothecia miniata to Myriostigma (Arthoniaceae, lichenized ascomycetes)
FIGURE 2. Myriostigma miniatum, isoepitype (ABL). A. habitus. B. detail showing ascomata. C. ascospore in median optical section showing large lumina in the center and small lumina in the periphery. D. the same ascospore in optical surface view showing only small lumina. Scale: A = 0.5 cm, B = 0.5 mm, C–D = 10 μm.
FIGURE 1. A in A world key to Cryptothecia and Myriostigma (Arthoniaceae), with new species and new records from the Andaman and Nicobar Islands, India
FIGURE 1. A. Cryptothecia albomaculans (holotype), part of thallus with white maculiform ascigerous areas. B. C. elata (holotype), part of thallus with white raised ascigerous areas. C. C. elongata (holotype), part of thallus with slightly raised ascigerous areas. D. C. superphyllinica (holotype), part of thallus with white raised ascigerous areas. E. Myriostigma nicobaricum (holotype), part of thallus with white raised ascigerous areas. F. M. nicobaricum (paratype). Scales: A–F=1 mm.
FIGURE 3 in A world key to Cryptothecia and Myriostigma (Arthoniaceae), with new species and new records from the Andaman and Nicobar Islands, India
FIGURE 3. Cryptothecia eungellae [Jagadeesh Ram 4123 (PBL)]. A. Thallus with whitish prothallus. B. Central part of thallus with globose isidia-like structures and indistinct ascigerous areas. C. Asci with ascospores, 1st to 3rd asci in K and 4th in KI. Scales: A–B=1 mm, C=20 μm.
FIGURE 2. A in A world key to Cryptothecia and Myriostigma (Arthoniaceae), with new species and new records from the Andaman and Nicobar Islands, India
FIGURE 2. A. Cryptothecia albomaculans (holotype), ascospores. B. C. elata (holotype), ascospores. C–D. C. elongata (holotype). C. Ascus. D. Ascospores. E. C. superphyllinica (holotype), ascospores. F. Myriostigma nicobaricum (holotype), ascospores. Scales=20 μm.
FIGURE 1 in Arthoniaceae with reddish, K+ purple ascomata in Japan
FIGURE 1. TLC plates in solvents B′ and C showing the identified lichen compounds. 1 = Arthonia lopingensis (Asahina 106, TNS); 2 = Coniocarpon cinnabarinum (Frisch 13/Jp127, TNS); 3 = Arthonia picea (Kashiwadani 14142, TNS); 4 = Arthonia sanguinaria (Ohmura 6609, TNS). The control lines (C) contain atranorin (atran) and norstictic acid (nor). The samples contain confluentic acid (confl), norstictic acid (nor, from the host lichen), parietin (par), psoromic acid (psor), and the pigments A1 (reddish, rf 4, 5), A2 (purple; rf 21, 32), A3 (yellow; rf 35, 54), A4 (reddish; rf 36, 32), A5 (reddish; rf 40, 45), A6 (yellow; rf 44, 50) and A7 (dark purple; rf 4, 5). Rf values are given as B′ first, C second. All colours given refer to the spots on the TLC plates prior to sulphuric acid treatment and charring.
FIGURE 3. Thallus and ascomata. A in Arthoniaceae with reddish, K+ purple ascomata in Japan
FIGURE 3. Thallus and ascomata. A. Arthonia lopingensis on Graphis handelii (Frisch 12/Jp5, TNS). B. Coniocarpon cinnabarinum (Frisch 13/Jp128, TNS). C, D. Arthonia sanguinaria (Frisch 13/Jp59, TNS): A margin of thallus, B ascomata. E. Arthonia picea (Kashiwadani 14142, TNS). F. Arthonia eos (Thor 26000, GZU). Scale bars: A, B=0.5 mm, C, E, F=1 mm, D=1.5 mm.
FIGURE 4 in Arthoniaceae with reddish, K+ purple ascomata in Japan
FIGURE 4. Details of the ascomata. A. Arthonia lopingensis, Arthonia-type ascus and spores (Ohmura 9795, TNS). B. Arthonia sanguinaria, young spores and crystal needles formed in LCB (Ohmura 6609, holotype, TNS). C, D. Arthonia picea (Kashiwadani 14742, TNS), C Arthothelium-type ascus with young spores, D spores. Scale bars = 10 μm.
FIGURE 2 in Arthoniaceae with reddish, K+ purple ascomata in Japan
FIGURE 2. Best tree obtained from RAxML analysis showing the phylogenetic position of A. picea, A. sanguinaria and the Japanese specimens of Coniocarpon cinnabarinum (in bold and indicated by black bold supporting branches) in Arthoniaceae. Additional branches leading to taxa containing K+ reddish pigments are indicated in bold grey. Support values of the RAxML analysis (first) and Bayesian analysis (second) are indicated.
FIGURE 2 in A new species of Cryptothecia (Arthoniales, Arthoniaceae) from the Western Ghats biodiversity hotspot, India
FIGURE 2. Cryptothecia panchganiensis [Pushpi Singh 10502 (BSA)]. A. Thallus on Ficus benghalensis. B. Thallus with whitish prothallus. C. Central part of thallus with distinct ascigerous areas. D. Asci with ascospores. E. Mature ascospores. Scales: C = 1 mm, D–E = 20 μm.
FIGURE 1 in A new species of Cryptothecia (Arthoniales, Arthoniaceae) from the Western Ghats biodiversity hotspot, India
FIGURE 1. Map showing collection site of Cryptothecia panchganiensis (yellow stars) in Panchgani, Maharashtra, India.
FIGURE 1 in Cryptothecia aleurodes (Arthoniaceae), a misunderstood species
FIGURE 1. Cryptothecia aleurodes (A, D–E: H-NYL5717-lectotype; B–C, F–G: Ertz 18461). A–C Thallus with elongated white ascigerous areas. D Ascus with ascospores in KOH. E Ascospores in KOH. F–G Ascospores in water. Scale bars: a=2 mm, b–c=1 mm, d–e=20 µm, f–g=10 µm (Photos A–E: D. Ertz; F–G: L. Borgato).
FIGURE 1 in Arthonia buelliae sp. nov. (Arthoniaceae, Arthoniales, Ascomycota) and other noteworthy lichenicolous fungi from the Primorye Territory of Russia
FIGURE 1. Arthonia buelliae (holotype). A, ascomata immersed in galls on the thallus of Buellia stellulata. B, ascoma and gall with an aggregation of brown prosoplectenchymatic hyphae in cross-section in water. C, ascoma in cross-section in water. D, ascoma in crosssection in I; note I+ blue then reddish-brown reaction. E, epihymenium in water (on the left) and K (on the right). F, paraphysoids in K. G, asci in K/I. H, ascospores in water (on the left) and K/I (on the right); note immature hyaline ascospores (at the top right). Scales: A = 0.5 mm, B–D = 50 μm, E–H = 10 μm.
FIGURE 1. Coniocarpon rubrocinctum. A in Placement of Arthonia rubrocincta in Coniocarpon (lichenized Ascomycota: Arthoniaceae), with an extended range for the species in southeastern North America and the Caribbean
FIGURE 1. Coniocarpon rubrocinctum. A. Coastal habitat with phorophyte Sabal palmetto on right (Bald Head Island, North Carolina). B. Thallus from South Carolina showing prothallus, ascomata and pycnidia (Perlmutter 182a). C. Ascomatal section in water (Perlmutter 4307). D. Asci with spores in K/I (Anonymous s.n.). E. Ascospore in water (Perlmutter 4307). Scale bars: B = 2.0 mm; C = 50 μm; D = 20 μm; E = 10 μm.
Figure 6 from: Frisch A, Moen VS, Grube M, Bendiksby M (2020) Integrative taxonomy confirms three species of Coniocarpon (Arthoniaceae) in Norway. MycoKeys 62: 27-51. https://doi.org/10.3897/mycokeys.62.48480
Figure 6 The distribution of 111 specimens of Coniocarpon in Norway, Sweden and Denmark based on material in BG, C, S, TRH and UPS. AC. cinnabarinumBC. cuspidansCC. fallax. Single dots may represent several collections.
Figure 2 from: Frisch A, Moen VS, Grube M, Bendiksby M (2020) Integrative taxonomy confirms three species of Coniocarpon (Arthoniaceae) in Norway. MycoKeys 62: 27-51. https://doi.org/10.3897/mycokeys.62.48480
Figure 2 Ascospore size (length x width) of C. cinnabarinum (n = 132; 20 ascospores from Denmark, 85 ascospores from Norway; 27 ascospores from Sweden), C. cuspidans (n = 100, all ascospores from Norway) and Coniocarpon fallax (n = 191, all ascospores from Norway).
Figure 1 from: Frisch A, Moen VS, Grube M, Bendiksby M (2020) Integrative taxonomy confirms three species of Coniocarpon (Arthoniaceae) in Norway. MycoKeys 62: 27-51. https://doi.org/10.3897/mycokeys.62.48480
Figure 1 The RAxML phylogenetic hypothesis of a concatenated three-locus data set (mtSSU, nucITS and RPB2) of 3 Coniocarpon and 9 outgroup taxa (marked by a dashed rectangle). The RAxML bootstrap proportions (first) and Bayesian posterior probabilities (second) are indicated. Place of origin provided behind taxon names.
Figure 5 from: Frisch A, Moen VS, Grube M, Bendiksby M (2020) Integrative taxonomy confirms three species of Coniocarpon (Arthoniaceae) in Norway. MycoKeys 62: 27-51. https://doi.org/10.3897/mycokeys.62.48480
Figure 5 HPTLC plate in solvent C of quinoid pigment patterns of C. cinnabarinum (left), C. fallax (middle) and C. cuspidans (right) A before treatment with sulfuric acid and charring, and B under UV365 light before treatment with sulfuric acid and charring. Note the absence of A3 in C. cuspidans. The position of atranorin and norstictic acid is indicated. Several additional spots on the HPTLC plates under UV365 light have not been identified.
Figure 3 from: Frisch A, Moen VS, Grube M, Bendiksby M (2020) Integrative taxonomy confirms three species of Coniocarpon (Arthoniaceae) in Norway. MycoKeys 62: 27-51. https://doi.org/10.3897/mycokeys.62.48480
Figure 3 Ascospore morphology. AConiocarpon cinnabarinum (TRH-L-29007) BConiocarpon fallax (TRH-L-29008) CConiocarpon cuspidans (TRH-L-29036). Scale bar: 10 µm.
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