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North American Lichen Herbaria
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Parmotrema reticulatum (Taylor) M. Choisy  
Go To Encyclopedia of Life...
Family: Parmeliaceae
[Canomaculina leucosemotheta (Hue) Elix,  more, Imbricaria perforata (Wulfen) Körb., Lobaria perforata (Wulfen) Michx., Parmelia ciliata (DC.) Nyl., Parmelia concors Kremp., Parmelia laevigata var. reticulata (Taylor) Linds., Parmelia leucosemotheta Hue, Parmelia leucosemotheta f. isidiata Hue, Parmelia leucosemotheta f. leucosemotheta Hue, Parmelia macquariensis C.W. Dodge, Parmelia perforata f. perforata (Wulfen) Ach., Parmelia perforata var. ciliata Nyl., Parmelia perforata var. perforata (Wulfen) Ach., Parmelia pseudovirens Gyeln., Parmelia reticulata Taylor, Parmelia reticulata f. nuda Hue, Parmelia reticulata f. reticulata Taylor, Parmelia reticulata var. corniculata Abbayes, Parmelia reticulata var. discedens Hillmann, Parmelia reticulata var. reticulata Taylor, Parmelia urceolata var. sorediifera Müll.Arg., Parmelia urceolata var. subcetrata Müll.Arg., Parmelia virens var. sorediata Müll.Arg., Parmotrema leucosemothetum (Hue) Hale, Parmotrema pseudovirens (Gyeln.) Elix, Platisma perforatum (Wulfen) Hoffm., Rimelia reticulata (Taylor) Hale & Fletcher]
Parmotrema reticulatum image
Stephen Sharnoff  
  • Greater Sonoran Desert
  • Greater Sonoran Desert
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Nash, T.H., Ryan, B.D., Gries, C., Bungartz, F., (eds.) 2002. Lichen Flora of the Greater Sonoran Desert Region. Vol 1.
Thallus: adnate to loosely adnate, foliose, 3-20 cm in diam., lobate lobes: subirregular, elongate, slightly imbricate, plane, separate, 10-15 mm wide; apices: rotund, becoming dentate-lacinate with age, ciliate; cilia: sparse, simple, up to 2.5 mm long upper surface: gray with some blackened areas, smooth, shiny, sometimes white pruinose, strongly white maculate, frequently reticulately cracked with age soredia: granular, common, in linear, submarginal, soralia; isidia and pustulae: absent medulla: white with continuous algal layer lower surface: black with brown to mottled white naked zone peripherally, centrally rhizinate, rhizines scattered, simple Apothecia: very rare, substipitate, up to 6 mm in diam.; margin: sorediate; disc: imperforate asci: clavate, 8-spored ascospores: ellipsoid, 12-16 x 7-10 micro-m Pycnidia: not seen Spot tests: upper cortex K+ yellow, C-, KC-, P+ yellow; medulla K+ yellow turning deep red, C-, KC-, P+ orange Secondary metabolites: upper cortex with atranorin and chloroatranorin; medulla with salazinic acid (major) and consalazinic acids (minor). Substrate and ecology: usually on trees in open habitats, rarely on rocks World distribution: neotropics from Mexico to northern Argentina and southern Africa Sonoran distribution: Sinaloa, in the Sierra Madre Occidental.
Nash, T.H., Ryan, B.D., Gries, C., Bungartz, F., (eds.) 2002. Lichen Flora of the Greater Sonoran Desert Region. Vol 1.
Thallus: foliose, loosely adnate, 4-20 cm in diam., lobate lobes: subirregular, elongate, slightly imbricate, plane, separate, 5-15 mm wide; margin: deeply crenate; apices: rotund, sometimes subascending, ciliate; cilia: simple, up to 3.0 mm long upper surface: pale gray to gray-green, smooth, dull, strongly reticulately maculate soredia: common, powdery to subpustular, laminal or marginal, in linear to orbicular soralia that are often subcapitate, or spreading and becoming somewhat diffuse; isidia, pustulae and dactyls absent medulla: white with continuous algal layer lower surface: black with narrow brown to rarely white, papillate zone peripherally, centrally rhizinate; rhizines: scattered to dense, mostly simple (to squarrose), black Apothecia: rare, submarginal, substipitate, up to 8 mm in diam.; margin: thick, thalline, entire to crenulate, sorediate; disc: perforate, brown to dark brown, concave ascospores: simple, hyaline, ellipsoid, 12-18 x 8-11 µm Pycnidia: rare, punctiform conidia: filiform, 12-16 x 1-1.5 µm Spot tests: upper cortex K+ yellow, C-, KC-, P+ yellow; medulla K+ yellow turning deep red, C-, KC-, P+ orange Secondary metabolites: upper cortex with atranorin and chloroatranorin; medulla with salazinic acid (major) and consalazinic acids (minor). Substrate and ecology: commonly on rocks, also on trees in open habitats World distribution: pansubtropical and pantemperate; North and South America, Africa, southern Asia, Australasia, Oceania Sonoran distribution: common in SE Arizona and southwards in the Sierra Madre Occidental region of Chihuahua, Sonora and Sinaloa and southern mountains of Baja California Sur.
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Parmotrema reticulatum
Open Interactive Map
Parmotrema reticulatum image
Samuel Brinker  
Parmotrema reticulatum image
Troy McMullin  
Parmotrema reticulatum image
Troy McMullin  
Parmotrema reticulatum image
Gary Perlmutter  
Parmotrema reticulatum image
Andrew Khitsun  
Parmotrema reticulatum image
Gary Perlmutter  
Parmotrema reticulatum image
Gary Perlmutter  
Parmotrema reticulatum image
Gary Perlmutter  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Stephen Sharnoff  
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Andrew Khitsun  
Parmotrema reticulatum image
Andrew Khitsun  
Parmotrema reticulatum image
Andrew Khitsun  
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Lynda Miller  
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
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Parmotrema reticulatum image
Bianca Wong Rodriguez  
Parmotrema reticulatum image
Robert Lücking  
Parmotrema reticulatum image
Parmotrema reticulatum image
Parmotrema reticulatum image
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This project made possible by National Science Foundation Awards: #1115116