Rough speckled shield lichen
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Rough speckled shield lichen
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WebRough Speckled Shield Lichen] Punctelia rudecta [Streamside Stipleback] Dermatocarpon luridum. 17b Lower surface black, occasionally with a broad white edge 18. 7b Thallus orange to yellowish-orange ... WebPunctelia bolliana, the eastern speckled shield lichen, is a species of foliose lichen in the family Parmeliaceae.It is found in North America, with a distribution extending from the Canadian province of Ontario south to the central and northeastern United States and Mexico. It grows on the bark of both deciduous trees and coniferous trees. The …
WebPunctelia rudecta, commonly known as the rough speckled shield or the speckleback lichen, is a North American species of foliose lichen in the family Parmeliaceae. This species can … WebCommon greenshield (F. caperata) and rough speckled shield lichen (P. rudecta) were utilized for this study (Figure 1). These two epiphytic lichens were selected because they were not considered ...
Webrough speckled shield lichen 12. Punctelia rudecta. Sinewed Bushy Lichen 12. Ramalina americana. Farinose Cartilage Lichen 47. Ramalina farinacea. Frayed Ribbon Lichen 48. Ramalina roesleri. Scoliciosporum chlorococcum 4. Boreal Beard Lichen 49. Usnea subfloridana. Fishbone Beard Lichen 11. WebDec 16, 2011 · Punctelia rudecta (Rough Speckled Shield lichen) My surveying strategy was casual, but similar to the standard survey methods used by lichenologists who use lichen species diversity as a measure of air quality: I assessed the diversity of lichens on various trees of the same species (in this case, red oak: Quercus rubra ) and of roughly the same …
Punctelia rudecta, commonly known as the rough speckled shield or the speckleback lichen, is a North American species of foliose lichen in the family Parmeliaceae. This species can be readily identified by the light color of the thallus underside, the relatively large lobes at the edges of the thallus, and the tiny white … See more Swedish lichenologist Erik Acharius described the lichen as a new species in 1814 as Parmelia rudecta. The type specimen was collected by American clergyman and botanist Gotthilf Heinrich Ernst Muhlenberg. … See more Punctelia rudecta has a temperate distribution in North America. Although the range maps included in some popular North American lichen field guides suggest that it does not … See more Based on the frequency of Punctelia rudecta in heavily polluted areas, it is considered a relatively pollution-tolerant species, although it is sensitive to ambient sulfur dioxide (SO2), … See more The thallus of Punctelia rudecta ranges in color from dark greenish-gray to almost blue-gray; it tends to be more gray-greenish when fresh, and more brown-yellowish when dry. The thallus has a relatively tight attachment to its substrate. The lobes … See more Punctelia rudecta has an annual radial (i.e., expanding outward from the center) growth rate of about 5 mm (0.2 in) per year, similar to other … See more Punctelia rudecta can be used to create a dye by a color-extraction with ammonia as a solvent. A pink color is obtained using this method. See more
WebRough speckled shield lichen Foliose lichen, gray-green, closely attached to bark (or rocks), with tiny, fine projections (isidia). Members of the genus Punctelia have white spots on the upper surface of the lichen body. These white "pore-like" structures are … the banana split showWebRough Speckled Shield Lichen. Punctelia rudecta. Tweet; Description: Beautiful blue-green lichen growing on a pine tree in a coniferous forest. It looks like the tree may have a … the banana splits imdbWebFamily - Parmeliaceae - Parmeliaceae. Species - Rough Speckled Shield Lichen - Punctelia rudecta. Rough Speckled Shield Lichen - Punctelia rudecta. No photos are currently … the grief support network boulder coWebOct 7, 2024 · The rough speckled shield lichen is one of 20,000 species of lichen, which together make up 6% of Earth’s entire surface (specifically in the arctic tundra and over … the banana split showsWebLichens are usually a combination of a fungus and a green algae or a blue-green algae or a combination of all three. In this symbiotic relationship, the fungus is able to obtain nutrients from the air and water that washes over them, while the algae is able to get energy from the sun (photosynthesis). Troy McMullin has done extensive research ... the grief summit pesiWebDownload this stock image: Rough speckled shield lichen Punctelia rudecta with blue-green foliose thallus, isidia. - 2DK6A9B from Alamy's library of millions of high resolution stock … the banana splits in hocus pocus park 1972WebFamily - Parmeliaceae - Parmeliaceae. Species - Rough Speckled Shield Lichen - Punctelia rudecta. Rough Speckled Shield Lichen - Punctelia rudecta. No photos are currently available. If you have a high quality photo of this species, are confident in the identification, and would like to submit it for inclusion on the Montana Field Guide, please ... the grief toolbox