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42 results for “Physciaceae”
FIGURE 14 in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 14. TLC in solvent A. Run X shows relative Rf-values (Elix 2014). A mixture of the following reference substances is used: (10) Salazinic acid, (12) Physodalic acid, (21) Leucotylin, (27) Stictic acid, (34) Notatic acid, (40) Norstictic acid, (42) Hypostictic acid, (58) Pseudoplacodiolic acid, (70) Usnic acid, (75) Atranorin.—Lichensubstances which are marked in runs 1 to 17: at Atranorin. z Zeorin. 1 unknown terpene. 2 unknown terpene. 3 6α,16β-Diacetoxyhopane-22-ol. 4 unknown Terpene. 5 16β-Acetoxyhopane- 6α,22-diol. 6 6α-Acetoxyhopane-16β,22-diol. 7 Japonene. 8 Leucotylin. 9 Dissectic acid (run 11 major, run 8 minor). 10 7- Chloroemodin. 11 unknown terpene. 12 Appalachin. 13 Connorstictic acid. 14 Salazinic acid. 15 Consalazinic acid. 16 Hybocarpone (Rf value depends greatly on concentration). 17 Hypoconstictic acid. 18 Norstictic acid. 19 α-Acetylhypoconstictic acid. 20 3-O- Methylconsalazinic acid.
FIGURE 4. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 4. A. Heterodermia comosa, cilia orginating from the upper surface (scale 2 mm). B. Heterodermia comosa, cilia orginating from the exciple of the apothecia (scale 1 mm). C. Heterodermia echinata, white marginal rhizines, some becoming dark at the tips (scale 5 mm). D. Leucodermia leucomelos f. albociliata, ± white, simple marginal rhizines (scale 5 mm). E. Leucodermia boryi, black branched marginal rhizines (scale 0.5 cm). F. Polyblastidium propaguliferum, black, branched, marginal rhizines (scale 1 mm).
FIGURE 3. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 3. A. Heterodermia galactophylla, soralia on lower surface of spathulate lobes (scale 1 cm). B. Leucodermia vulgaris, soralia on lower surface; note also the superimposed layer of cotton-woolly hyphae impregnated by anthraquinones. C. Heterodermia pseudospeciosa, corticate ± glossy lower surface with laminal and marginal rhizines (scale 1 mm). D. Polyblastidium japonicum, ecorticate arachnoide lower surface only with marginal rhizines. E. Heterodermia koyanoides, pseudocortex with compact lower surface, ± dull, not glossy, without laminal rhizines (scale 1 mm). F. Heterodermia koyana, longitudinal section through thallus; pseudocortex without border between medulla and lower surface (scale 100 µm).
FIGURE 1. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 1. A. Heterodermia pseudospeciosa, longitudinal section through thallus showing the periclinal hyphae of the upper cortex forming a prosoplectenchyma characterizing Heterodermia s.lat. (scale 20 µm). B. Physcia erumpens, longitudinal section through thallus showing the anticlinal hyphae of the upper cortex forming a paraplectenchyma, characteristic for Physcia s.lat. C. Leucodermia leucomelos f. albociliata, lobes dichotomously branched, ribbon-like with conspicuous long marginal rhizines. D. Polyblastidium subneglectum (Elix) Kalb, comb. nov., Mycobank MB 813851, Basionym: Heterodermia subneglecta Elix, Australas. Lichenol. 68: 17 (2011), lobes irregularly to sympodially branched, appressed to the substrate not or only slightly ascending towards the tips. E. Heterodermia galactophylla, tufts of apically ascending lobes with white marginal rhizines. F. Heterodermia comosa, thallus subfruticose, lobes affixed mainly near the base, with paddle-shaped tips and white cilia.
FIGURE 2. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 2. A. Heterodermia verdonii, thallus lobes with pseudocyphellae along margins (see arrows), (scale 1 mm). B. Heterodermia verdonii, pseudocyphellae along margin of apothecia (scale 1 mm). C. Polyblastidium fragilissimum, flattened marginal lobuli, ecorticate below (scale 1 mm). D. Heterodermia isidiophora, ± cylindrical isidia, completely corticate. E. Heterodermia antillarum, radial symmetric isidia, partly flattened, completely corticate. F. Heterodermia albicans, marginal soralia with granular soredia (scale 1 mm).
FIGURE 1. Heterodermia pindurae. A–B. Thallus. C–E in Heterodermia pindurae (Physciaceae)-a new foliose lichen from Rwanda
FIGURE 1. Heterodermia pindurae. A–B. Thallus. C–E. Details of apothecia. F. Section through apothecium. All from the holotype.
FIGURE 2. Heterodermia pindurae. A–B. Thallus. C–E in Heterodermia pindurae (Physciaceae)-a new foliose lichen from Rwanda
FIGURE 2. Heterodermia pindurae. A–B. Thallus. C–E. Type locality Rugenge swamp in Nyungwe National Park, Rwanda. Photo. E. Fischer & D. Killmann.
FIGURE 2 in The lichen family Physciaceae in Thailand-I. The genus Pyxine
FIGURE 2. TLC profiles of some Pyxine species in solvent C. Run 1: Relative standard Rf-values (downwards) in solvent C: 79 (atranorin), 71 (usnic acid), 49 (unknown), 45 (4-O-methylhypoprotocetraric acid) 38 (notatic acid), 30 (norstictic acid), 23 (physodic acid), 18 (stictic acid); 8 (unknown); 5 (protocetraric acid); 4 (salazinic acid), 2 (unknown); run 2: P. retirugella, run 3: P. fallax; run 4: P. boonpragobiana; run 5: P. subcoralligera; run 6: P. coralligera; run 7: P. schmidtii; run 8: P. dactyloschmidtii; run 9: P. keralensis; run 10: P. pseudokeralensis.
FIGURE 4. A in The lichen family Physciaceae in Thailand-I. The genus Pyxine
FIGURE 4. A. Pyxine fallax (hb. K. Kalb 33866), thallus with laminal orbicular soralia; Scale 1 mm. B. Pyxine subcinerea (hb. K. Kalb 21749), thallus with marginal soralia; Scale 3 mm. C. Pyxine sorediata (hb. K. Kalb 35553), lobe tips with punctiform pruina and marginal pseudocyphellae; Scale 1 mm. D. Pyxine meissnerina (lectotype), lobe tips with patchy pruina; Scale 2 mm. E. Pyxine coralligera (hb. K. Kalb 36599) polysidiangia; Scale 1 mm. F. Pyxine retirugella (hb. K. Kalb 30629) lobe tips with pseudocyphellae; Scale 1 mm.
FIGURE 1 in The lichen family Physciaceae in Thailand-I. The genus Pyxine
FIGURE 1. TLC profiles of some Pyxine species in solvent A. Run 1: Relative standard Rf-values (downwards) 75 (atranorin), 70 (usnic acid), 59 (sordidone), 42 (unknown), 40 (norstictic acid), 34 (notatic acid), 30 (unknown), 27 (stictic acid), 12 (physodic acid), 10 (salazinic acid), 6 (unknown), 3 (protocetraric acid); run 2: P. retirugella, run 3: P. fallax; run 4: P. boonpragobiana; run 5: P. subcoralligera; run 6: P. coralligera; run 7: P. schmidtii; run 8: P. dactyloschmidtii; run 9: P. keralensis; run 10: P. pseudokeralensis.
FIGURE 3. A in The lichen family Physciaceae in Thailand-I. The genus Pyxine
FIGURE 3. A. Pyxine boonpragobiana (hb. K. Kalb 36928), thallus with polysidiangia; Scale: 3 mm. B. Pyxine dactyloschmidtii (holotype), thallus with polysidiangia; Scale: 3 mm. C. Pyxine pseudoceralensis (holotype), thallus with isidia; Scale 2 mm. D. Pyxine subcoralligera (holotype), thallus with polysidiangia; Scale 3 mm. E. Pyxine cylindrica (hb. K. Kalb 36836), thallus with marginal and partly laminal isidia; Scale 2 mm. F. Pyxine cognata (hb. K. Kalb 12344), thallus with obscurascens-type apothecia and patchy priuna; Scale 3 mm.
FIGURE 2. Buellia rugosissima, holotype. A. Habit. B. Ascospores showing a strongly rugulate ornamentation. C in Three new species of crustose Physciaceae from Guatemala, with notes on some additional species
FIGURE 2. Buellia rugosissima, holotype. A. Habit. B. Ascospores showing a strongly rugulate ornamentation. C. Buellia-type ascospores.
FIGURE 3. Dimelaena subsquamulosa, holotype. A. Habit growing associated with Buellia rugosissima. B in Three new species of crustose Physciaceae from Guatemala, with notes on some additional species
FIGURE 3. Dimelaena subsquamulosa, holotype. A. Habit growing associated with Buellia rugosissima. B. Buellia-type ascospores with walls not ornamented.
FIGURE 1 in Three new species of crustose Physciaceae from Guatemala, with notes on some additional species
FIGURE 1. Indication of the main collecting sites. A. Area of Quezaltenango. B. Guatemala city. C. Mixco Viejo. D. Area of Coban. E. Monterrico (mentioned in brackets after the country under specimens examined).
FIGURE 4. Sculptolumina conradiae, holotype. A. Inmature ascospores with a single lumen. B. Young 1–2-septate ascospores. C–D. Mature 3 in Three new species of crustose Physciaceae from Guatemala, with notes on some additional species
FIGURE 4. Sculptolumina conradiae, holotype. A. Inmature ascospores with a single lumen. B. Young 1–2-septate ascospores. C–D. Mature 3-septate ascospores with four ±rounded lumina (similar to the Conradia-type) and walls not ornamented. D–E. Habit.
FIGURE 1 in A new species of Heterodermia (Ascomycota, Physciaceae) from India, along with a new record and range extension of lichenized fungi in India
FIGURE 1. Heterodermia himalayana (holotype) a. Thallus with phyllidia/dorsiventral lobules (Scale = 5 mm); b. Inset image showing yellow medulla (Scale = 2 mm).
FIGURE 1 in Heterodermia upretii, a new species from India (Physciaceae, Ascomycota)
FIGURE 1. Habit of Heterodermia upretii (holotype) a) Thallus (Scale = 10 mm); b) Polyblastidium-type ascospore (Scale = 12 µm).
FIGURE 1 in Phaeorrhiza (Physciaceae), a new lichen genus record to China
FIGURE 1. Morphology and anatomy of Phaeorrhiza nimbosa. a–c Thallus and apothecia. a Thallus and apothecia growing in the open. b Thallus surface covered with pruina. c Thallus and apothecia surface covered with pruina. d The lower surface of thallus and rhizoyphae. e Section of apothecia. f Beltraminia-type ascospores. Scale bars: 3 mm (a–c); 0.2 mm (d); 50 μm (e); 10 μm (f).
FIGURE 3 in Phaeorrhiza (Physciaceae), a new lichen genus record to China
FIGURE 3. Bayesian Inference (BI) phylogeny of the genus Phaeorrhiza and related genera of Physicaceae, based on combined nrITS, mtSSU and nrLSU sequences. ML bootstrap value ≥ 70% and posterior probabilities ≥ 0.95 from the Bayesian analysis are given adjacent to nodes.
FIGURE 2 in Phaeorrhiza (Physciaceae), a new lichen genus record to China
FIGURE 2. Morphology and anatomy of Phaeorrhiza sareptana var. sphaerocarpa a–c Thallus and apothecia. a Scattered thallus with non-pruinose surface in open area. b Scattered thallus with pruinose surface. c Continuous thallus with pruinose surface in the shade. d Beltraminia-type ascospores. e Section of apothecia. f Paraphyses. Scale bars: 3 mm (a–c); 10 μm (d); 50 μm (e); 20 μm (f).
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