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42 results for “Physciaceae”
Figs. 9-17. 9 in Physciaceae foliosas do Parque Estadual da Cantareira, Estado de São Paulo, Brasil. II. Gêneros Heterodermia e Polyblastidium
Figs. 9-17. 9. Heterodermia tremulans (Yano 31501); 10. Cortex superior em H. tremulans; 11. Apotécios de H. tremulans; 12. Heterodermia velata (Benatti 1053, holótipo); 13. Córtex inferior em H. velata (Marcelli 13563); 14. Detalhe dos sorais em H. velata (Marcelli 13563); 15. Polyblastidium japonicum (Benatti 1409); 16. Córtex inferior de P. japonicum; 17. Córtex superior de P. japonicum. Barras: Figs. 9, 11, 12, 15, 16 e 17 = 1 cm; Figs. 10, 13 = 2 mm; Fig. 14 = 1 mm.
Figs. 1-8. 1 in Physciaceae foliosas do Parque Estadual da Cantareira, Estado de São Paulo, Brasil. II. Gêneros Heterodermia e Polyblastidium
Figs. 1-8. 1. Heterodermia diademata (Marcelli 16908); 2. Córtex inferior em H. diademata; 3. Córtex superior e apotécios em H. diademata; 4. Heterodermia isidiophora (Marcelli 13471); 5. Isídios de H. isidiophora; 6. Heterodermia obscurata (Benatti 1363); 7. Detalhe do córtex inferior de H. obscurata; 8. Detalhe dos sorais em H. obscurata. Barras: Figs. 1, 2, 4, 7 = 1 cm; Figs. 3, 5 = 5 mm; Figs. 8, 9 = 1 mm.
Figs. 18-22. 18 in Physciaceae foliosas do Parque Estadual da Cantareira, Estado de São Paulo, Brasil. II. Gêneros Heterodermia e Polyblastidium
Figs. 18-22. 18. Polyblastidium magellanicum (Benatti 1393); 19. Córtex inferior em P. magellanicum;. 20. Polyblastidum microphyllum (Benatti 1403); 21. Córtex inferior de P. microphyllum; 22. Filídios sorediados de P. microphyllum. Barras: Figs. 18, 20, 21 = 1 cm; Fig. 19 = 5 mm; Fig. 22 = 1 mm.
FIG. 3 in A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses
FIG. 3. — Phaeophyscia microspora Aptroot & Schumm: A, foliose thallus of type specimen (holo-, LAH[LAH37622]); B, apothecia; C, lobe with rhizines; D, section of an apothecium; E, ascus; F, ascospores. Scale bars: A, 1 cm; B, 3 mm; C, 1.5 mm; D, 80 μm; E, 13 μm; F, 8 μm.
FIG. 2 in A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses
FIG. 2. — Phaeophyscia kaghanensis Niazi, Nadeem, Afshan & Khalid, sp. nov.: A, foliose thallus of type specimen (holo-, LAH[LAH37615]); B, apothecia; C, section of an apothecium; D, E, ascus; F, ascospores. Scale bars: A, 1 cm; B, 3 mm; C, 100 μm; D, 28 μm; E, 24 μm; F, 14 μm.
FIG. 1 in A new species and a new record of the genus Phaeophyscia Moberg (Lecanorales, Physciaceae) from Pakistan supported by phenotypic and molecular phylogenetic analyses
FIG. 1. — Phylogeny of Phaeophyscia Moberg and related species based on a maximum likelihood (ML) analysis of the ITS region. Phaeophyscia kaghanensis Niazi, Nadeem, Afshan & Khalid, sp. nov. and P. microspora Aptroot & Schumm are shown in bold.
FIGURE 2 in A new saxicolous species, Rinodina jacutica (Physciaceae, lichenized Ascomycota) from the Republic of Sakha (Yakutia), Russia
FIGURE 2. Spore ontogeny of Rinodina jacutica: A 1–6. Early spore development prior to wall pigmentation; 1, 2. apical walls unthickened prior to septum formation – type A development; 3, 4. septum present and walls equally thickened; 5, 6, walls thickened at apices and septum - Physcia-like locules. B. 1–5. Mature spores, walls pigmented, torus not evident, apical and septal wall thickening; 1, 2. locules Physcia-like; 3-5. spores with swelling at the septum; 4. spore focused to show septal disc, a characteristic of the Dirinaria-type spore. Scale bars = 10 μm.
FIGURE 1. Rinodina jacutica. A in A new saxicolous species, Rinodina jacutica (Physciaceae, lichenized Ascomycota) from the Republic of Sakha (Yakutia), Russia
FIGURE 1. Rinodina jacutica. A. Habit of Rinodina jacutica, scale bar = 1 mm. B–C. Dirinaria-type spores of Rinodina jacutica. B. Spores within ascus, note the Physcia-like lumina and lack of a torus. C. Spore structure, note the septal swelling, the lack of a torus and presence of a septal disc. Scale bar for spores = 10 μm.
FIGURE 2 in Rinodina riparia (Physciaceae, lichenized Ascomycota) new to Eurasia from China and Russia
FIGURE 2. Rinodina riparia (specimen from Yakutia, SASY L-2008-08-07/0-2). A. Habit of Rinodina riparia, apothecia broadly attached and contiguous, disc persistently plane, thalline margin concolorous with thallus, entire and persistent. B, C. Dirinaria-type spores with the Physcia-like lumina. B. Premature spore, note the septal swelling and lack of a torus. C. Mature spores showing bulbous apices and septal swelling in KOH. D. Immature spores indicate prior to septal division in Type B development in KOH. Scale: A = 0.5 mm, B, C, D = 10 μm.
FIGURE 16 in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 16. TLC in solvent C. Run X shows relative Rf-values (Elix 2014). A mixture of the following reference substances is used: (4) Salazinic acid, (5) Protocetraric acid, (18) Hypoprotocetraric acid, (20) Leucotylin, (23) Physodalic acid, (30) Norstictic acid, (38) Notatic acid, (45) 4- O-Methylhypoprotocetraric acid, (49) 2- O-Methylstenosporic acid, (71) Usnic acid, (79) 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. 10 7-chloroemodin. 11 unknown terpene. 12 Appalachin. 13 Connorstictic acid. 14 Salazinic acid. 15 Consalazinic acid. 16 Hybocarpone. 17 Hypoconstictic acid. 18 Norstictic acid. 19 unknown terpene. 20 unknown terpene.
FIGURE 15 in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 15. TLC in solvent B'. Run X shows relative Rf-values (Elix 2014). A mixture of the following reference substances is used: (7) Salazinic acid, (19) Protocetraric acid, (30) Leucotylin, (32) Norstictic acid, (35) Physodalic acid, (40) Hypoprotocetraric acid, (44) Notatic acid, (51) 4-O-methylhyprotocetraric acid, (65) Usnic acid, (79) 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. 5 16β-Acetoxyhopane- 6α,22-diol incl. Leucotylin. 6 6α-Acetoxyhopane-16β,22-diol. 7 Japonene. 8 unknown terpene. 9 Dissectic acid. 10 Desmethylhybocarpone. 11 unknown terpene. 12 Appalachin. 13 Connorstictic acid. 14 Salazinic acid. 15 Consalazinic acid. 16 Hybocarpone. 17 Hypoconstictic acid. 18 Norstictic acid. 19 unknown terpene.
FIGURE 13. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 13. A. Heterodermia flabellata (scale 5 mm). B. Heterodermia flabellata, lower side with superimposed cotton-woolly hyphae (scale 1 mm). C. Heterodermia obscurata (scale 5 mm). D. Heterodermia obscurata, lower side with superimposed cotton woolly-hyphae (scale 1 mm).
FIGURE 12. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 12. A. Heterodermia archeri, holotype (scale 5 mm). B. Heterodermia galactophylla, apothecia with ciliate exciple (scale 1 mm). C. Heterodermia hypochraea, holotype (scale 5 mm). D. Heterodermia incana (scale 5 mm). E. Heterodermia podocarpa (scale 1.5 mm). F. Heterodermia stellata, lectotype (scale 1 mm).
FIGURE 11. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 11. A. Polyblastidium japonicum (scale 5 mm). B. Polyblastidium microphyllum (scale 5 mm). C. Polyblastidium propaguliferum (scale 5 mm). D. Polyblastidium queenslandicum (scale 5 mm). E. Polyblastidium togashii (scale 5 mm). F. Polyblastidium violostriatum (scale 5 mm).
FIGURE 10. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 10. A. Leucodermia boryi, fertile specimen (scale 5 mm). B. Leucodermia leucomelos, sorediate specimen (scale 5 mm). C. Polyblastidium appendiculatum (scale 5 mm). D. Polyblastidium fragilissimum (scale 5 mm). E. Polyblastidium hypocaesium (scale 5 mm). F. Polyblastidium hypoleucum (scale 5 mm).
FIGURE 9. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 9. A. Heterodermia speciosa (scale 5 mm). B. Heterodermia tremulans (scale 5 mm). C. Heterodermia tropica (scale 5 mm). D. Heterodermia verdonii (scale 5 mm). E. Leucodermia borphyllidiata (scale 5 mm). F. Leucodermia borphyllidiata, lateral phyllidia, seen from below (scale 1 mm).
FIGURE 8. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 8. A. Heterodermia koyana (scale 5 mm). B. Heterodermia koyanoides (scale 5 mm). C. Heterodermia lepidota (scale 5 mm). D. Heterodermia pseudospeciosa (scale 5 mm). E. Heterodermia rubescens (scale 5 mm). F. Heterodermia rugulosa (scale 5 mm).
FIGURE 7. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 7. A. Heterodermia diademata (scale 1 cm). B. Heterodermia dissecta (scale 5 mm). C. Heterodermia firmula (scale 5 mm). D. Heterodermia granulifera (scale 1.5 mm). E. Heterodermia isidiophora (scale 5 mm). F. Heterodermia isidiophorella (scale 2 mm).
FIGURE 5. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 5. A. Heterodermia pseudospeciosa, lower surface rhizines originating from the corticate lower surface (scale 1 mm). B. Leucodermia boryi, apothecia with pruinose disks and a star-like margin with triangular reflexed lobules (scale 1 mm). C. Heterodermia angustiloba, margin of apothecia crenulate or with small lobules (scale 2 mm). D. Polyblastidium corallophorum (Taylor) Kalb, comb. nov., Mycobank MB 813852, Basionym: Parmelia corallophora Taylor, London J. Bot. 6: 164 (1847), exciple of apothecia with isidia (scale 2 mm). E. Polyblastidium squamulosum, exciple of apothecia with lobules (scale 2 mm). F. Leucodermia ciliatomarginata (Linder) Kalb, comb. nov., Mycobank MB 813834, Basionym: Anaptychia ciliatomarginata Linder, Proc. Calif. Acad. Sci. IV, 21: 217 (1934), exciple of apothecia with cilia, becoming black at the tips (scale 2 mm).
FIGURE 6. A in The lichen family Physciaceae in Thailand-II. Contributions to the genus Heterodermia sensu lato
FIGURE 6. A. Polyblastidium hypoleucum, ascospores (mostly) without sporoblastidia (scale 10 µm). B. Polyblastidium magellanicum, Polyblastidia-type ascospores with one or more sporoblastidia (scale 10 µm). C. Heterodermia tropica, black conidiomata, immersed in the thallus or slightly emergent (scale 1 mm). D. Heterodermia angustiloba (scale 5mm). E. Heterodermia antillarum (scale 1 mm). F. Heterodermia coralloidea, holotype (scale 5 mm).
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