Author contributions: The first and second authors contributed equally to this paper. This project was a joint research effort with Cristian Torres-Díaz to develop a large-scale dataset of C. quitensis. 2004-019. Colobanthus quitensis (Kunth) Bartl. The largest of these are the flowering plants - a grass known as Antarctic hair grass (Deschamsia antarctica), and member of the pink family with a cushion-like growth habit called Antarctic pearlwort (Colobanthus quitensis). Less than 1 percent of Antarctica is not covered by ice, so there are few places for plants and fungi to grow. Arctic And Antarctic Plants Antarctic Pearlwort at St. Andrews Bay, South Georgia. In the extremely hostile Antarctic conditions, Colobanthus quitensis (Caryophyllaceae) fl owers profusely almost every year. Mossy growth in hole in ash tree trunk hole, Cumbria, UK. Traffic-friendly Irish moss is a great little plant for blanketing the ground around flagstones or along the edges of gravel paths where plants sometimes struggle to grow. Since the active layer of the permafrost is often not that thick, plants that require deep root systems, like trees, cannot grow at the poles. Image credit: Liam Quinn/Wikimedia.org. Colobanthus quitensis, the Antarctic pearlwort, is one of two native flowering plants found in the Antarctic region. Antarctic Hair Grass Antarctic hair grass can be seen around the Antarctic Peninsula, again in rocky areas, where little tufts of grass poke through the stones. The largest of these are the flowering plants - a grass known as Antarctic hair grass (Deschamsia antarctica), and member of the pink family with a cushion-like growth habit called Antarctic pearlwort (Colobanthus quitensis). [1] It has yellow flowers and grows about 5 cm (two inches) tall, with a cushion-like growth habit that gives it a moss-like appearance.. Synonyms include Sagina quitensis.. Distribution. Don’t worry about treadling lightly on Irish moss—it will bounce right back from occasional damage. Entry into ASPA The largest of these are the flowering plants - a grass known as Antarctic hair grass (Deschamsia antarctica), and member of the pink family with a cushion-like growth habit called Antarctic pearlwort (Colobanthus quitensis). Download this Antarctic Hair Grass And Pearlwort The Only Two Vascular Plants In The Antarctic photo now. British Antarctic Survey, studying the distribution and origin of Antarctic biota using population genetics and molecular dating techniques. Antarctic pearlwort seeds … We discuss how to differentiate between native and non-native species in Antarctica.