Halecania pakistanica

Halecania pakistanica is a species of crustose lichen in the family Leprocaulaceae. The lichen forms irregular patches of small, closely packed angular segments with a pale brown to greyish-brown upper surface and scattered fruiting bodies up to 1 mm across. It grows on exposed limestone rocks at high elevations in the Karakoram mountains of northern Pakistan, where it was discovered at about 3,620 m elevation. As of 2012, it remained the only species of its genus recorded from Pakistan....read more on Wikipedia.