Natsurang Homchantara

Ocellularia roseotecta is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Malaysia, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the second author in Gunung Mulu National Park (Sarawak); here it was found growing on young trees in a heath forest at an elevation of 150 m (490 ft). It is only known to occur at the type locality. The lichen has a whitish-brown, irregularly cracked thallus and a medulla that is coloured from white to pale pink. The specific

Ocellularia krathingensis is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the first author from Khao Khitchakut National Park (Chanthaburi Province). The specific epithet krathingensis refers to the Namtok Krathing fall, which is close to the type locality. The lichen has a pale greenish grey thallus with a rough to verruculose (warted) texture. Ocellularia krathingensis has been recorded from

Ocellularia wolseleyana is a species of lichen in the family Graphidaceae. Found in Eastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the first author in Khao Yai National Park (Nakhon Ratchasima Province) at an elevation of 830 m (2,720 ft). Here, in a mixed deciduous forest, the lichen was found growing on rock and on bark. It has a smooth and shiny, irregularly cracked thallus that ranges in colour from whitish mineral grey to olivaceous grey. It has a dense cortex and a

Ocellularia subleucina is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in south-eastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected in Khao Khitchakut National Park (Chanthaburi Province); here it was found growing on trees in a lowland forest at an elevation of 400 m (1,300 ft). The lichen has a smooth to finely wrinkled, grey olivaceous thallus with a dense cortex and a white medulla. It does not contain any lichen substances. The specific

Ocellularia rhicnoporoides is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in south-eastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the first author in Namtok Phlio National Park (Chanthaburi Province). The lichen has a somewhat shiny, smooth, olivaceous-buff thallus with a dense cortex and a white medulla. It produces colourless, thin-walled ascospores that measure 16.5–22.0 by 7.0–8.5 μm. The specific epithet rhicnoporoides alludes to its

Ocellularia pluriporoides is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Northern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected in Doi Suthep National Park (Chiang Mai Province) at an elevation of 1,600 m (5,200 ft); here, in an oak/chestnut forest, it was found growing on the trunk of Vaccinium sprengelii. The lichen has a shiny and smooth, greenish-grey thallus with a dense cortex and a white medulla. Its thin-walled, colourless ascospores are

Ocellularia neoperforata is a rare species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Malaysia, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the second author from Gunung Mulu National Park (Sarawak) at an elevation of about 100 m (330 ft); here, it was found in a heath forest growing on a young tree. It is only known from the type collection at the type locality. The lichen has a shiny and smooth, greenish-grey thallus with a dense cortex and a white medulla.

Ocellularia neoleucina is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in southeastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Namtok Phlio National Park (Chanthaburi Province); here, in a moist, lowland evergreen forest, it was found growing on Anisoptera costata. The lichen has a shiny, smooth, greenish thallus with a dense cortex and a white medulla with many crystals. Its ascospores are ellipsoid, thin walled, colourless, and

Ocellularia inthanonensis is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in northern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from a tree trunk in a cloud forest in Doi Inthanon National Park (Chiang Mai Province) at an elevation of 2,450 m (8,040 ft). The specific epithet refers to the type locality. The lichen has a whitish mineral-grey thallus that is wrinkled and irregularly cracked.

Ocellularia flavescens is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in northern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Doi Suthep National Park (Chiang Mai Province); here it was found in an oak/chestnut forest at an elevation of 1,600 m (5,200 ft). It is only known from the type collection at the type locality. The lichen has shiny, smooth, whitish to mineral-grey thallus. It contains lichexanthone, a secondary compound that is

Ocellularia brunneospora is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected in the Namtok Phlio National Park (Chanthaburi Province); here, in a moist evergreen forest at an elevation of 100 m (330 ft), the lichen was found growing on the bark of Anisoptera costata. Ocellularia brunneospora is only known to occur at the type locality. The lichen has a smooth and shiny, olive-grey thallus with a dense

Myriotrema muluense is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Malaysia, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the second author from Gunung Mulu National Park (Sarawak) at an altitude of 150 m (490 ft). It specific epithet refers to the type locality, the only location the species is known to occur. The lichen has a smooth and shiny, grey olivaceous thallus with a thick cortex and a white medulla. It does not contain any lichen substances.

Myriotrema grandisporum is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Eastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected by the first author in Khao Yai National Park (Nakhon Ratchasima Province) at an elevation of 1,430 m (4,690 ft). It is only known to occur at the type locality. The lichen has a shiny, finely warted (verruculose) thallus with a poorly developed cortex and a white medulla. Its ascospores are thin-walled, somewhat

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Ocellularia diospyri is a rare species of corticolous (bark-dwelling) lichen in the family Graphidaceae. It is found in northern Thailand.

Ocellularia peremergens is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Doi Inthanon National Park (Chiang Mai Province) at an elevation of 2,450 m (8,040 ft). The lichen has a shiny, pale greenish-grey thallus with a finely verruculose (warted) texture and a white medulla. The apothecia occur solitarily, measuring 0.7–1.2 mm in diameter; they are emergent, meaning they project somewhat above the

Ocellularia kansriae is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Northern and Eastern Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Phu Hin Rong Kla National Park (Phetchabun Province) at an altitude of 1,475 m (4,839 ft); here, in an evergreen forest, it was found growing on the bark of Syzygium. The lichen has a shiny, olivaceous-grey thallus with a texture ranging from smooth to finely verruculose (warted). It contains protocetraric

Myriotrema whalleyanum is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Doi Suthep National Park (Chiang Mai Province) at an elevation of 1,550 m (5,090 ft); it prefers growing on foliose lichens or mats of moss. The lichen has a smooth and shiny, pale straw-coloured thallus with a dense cortex and a white medulla. It makes large, colourless and thick-walled muriform (chambered) ascospores

Myriotrema thailandicum is a species of lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected from Namtok Phlio National Park (Chanthaburi Province) at an elevation of 100 m (330 ft). Here, on a trail close to the Phlio waterfall, it was found in a lowland rainforest, growing on both rocks and tree trunks. The lichen has a smooth and shiny, greenish-grey thallus with a dense cortex and a white medulla. It contains fumarprotocetraric acid, and

Myriotrema subanamaliense is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. Found in Thailand, it was formally described as a new species in 2002 by lichenologists Natsurang Homchantara and Brian J. Coppins. The type specimen was collected in Namtok Phlio National Park (Chanthaburi Province) on a trail beside Phlio fall. Its distribution in Thailand includes lowland rainforests at elevations between 50 and 80 m (160 and 260 ft), and dry dipterocarp forests at elevations around 600 m (2,000 ft). Myriotrema subanamaliense has a shiny and smooth, greenish-grey

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Leucodecton coppinsii is a species of corticolous (bark-dwelling) lichen in the family Graphidaceae. It is found in lowland forests of Sarawak, Malaysia.

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