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Parmotrema crinitum (Ach.) Choisy (redirected from: Parmelia proboscidea var. corallina)
Family: Parmeliaceae
[Imbricaria crinita (Ach.) Arnold,  more]
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Samuel Brinker  
Thallus: foliose, adnate to loosely adnate, 3-15 cm in diam., lobate lobes: subirregular, elongate, slightly imbricate, plane, separate, 5-20 mm wide; apices: rotund, becoming crenate and dissected with age, sometimes ascending, ciliate; cilia: up to 3.0 mm long upper surface: gray with some blackened areas, smooth, dull to shiny, epruinose, emaculate, finely reticulately cracked with age isidia: simple to coralloid branched, sometimes disintegrating with age, often apically ciliate, common, laminal and marginal; soredia and pustulae: absent medulla: white with continuous algal layer lower surface: black with brown naked zone peripherally, centrally rhizinate, rhizines simple, black Apothecia: rare, substipitate, up to 8 mm in diam.; margin: sparsely isidiate; disc: brown, imperforate ascospores: ellipsoid, 21-35 x 11-18 µm Pycnidia: not seen Spot tests: upper cortex K+ yellow, C-, KC-, P-; medulla K+ yellow turning orange, C-, KC-, P+ orange Secondary metabolites: upper cortex with atranorin and chloroatranorin; medulla with stictic acid (major) and constictic acid (minor), menegazziaic acid (trace). Substrate and ecology: usually on hardwood trees in open habitats, rarely on rocks or soil World distribution: pantropical and pantemperate Sonoran distribution: SE Arizona southwards along the Sierra Madre Occidental in Chihuahua, Baja California and in the mountains of southern Baja California Sur.
Parmotrema crinitum image
Stephen Sharnoff  
Parmotrema crinitum image
Samuel Brinker  
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Samuel Brinker  
Parmotrema crinitum image
Troy McMullin  
Parmotrema crinitum image
Stephen Sharnoff  
Parmotrema crinitum image
Stephen Sharnoff  
Parmotrema crinitum image
Stephen Sharnoff  
Parmotrema crinitum image
Stephen Sharnoff  
Parmotrema crinitum image
Stephen Sharnoff  
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