Achra Thammathaworn

Porina huainamdungensis is a species of lichen in the family Porinaceae. Known from Thailand, where it grows in lower-elevation montane rainforests, it was described as new to science in 2011. The specific epithet refers to the type locality, Huai Nam Dang National Park in Chiang Mai Province. The lichen lives on the surface of living leaves in the understory of montane rainforests, forming extremely thin, shiny greenish-grey patches with distinctive pale yellow-orange fruiting bodies. It has been found at elevations of 1,400–1,500 metres in protected areas of northern and northeastern

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Rolueckia is a small genus of leaf-dwelling lichens in the family Gomphillaceae. It forms thin, pale green-grey films on the living leaves of tropical forest plants. Established in 2008 by Thai lichenologists, this genus is distinguished by its unique reproductive structures—tall, reddish-brown bristles called hyphophores that produce tiny rod-shaped propagules for asexual reproduction. The three recognized species share similar microscopic fruit bodies called apothecia that contain exceptionally small, few-segmented spores, but can be differentiated by their specific spore patterns and the

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