Galanthus Spanish and French Pyrenees in the west through to the Caucasus and Iran in the east, and south to Sicily, the Peloponnese and the Aegean, Turkey, Lebanon and Syria. The northern limit is uncertain because "G. nivalis" has been widely introduced and cultivated throughout Europe. "G. nivalis" and some other species valued as ornamentals have become widely naturalized in Europe, North America and other regions. "Galanthus nivalis" is the best-known and most widespread representative of the genus "Galanthus". It is native to a large area of Europe, stretching from the Pyrenees in the west, through France and Germany to Poland
Chlamydomonas nivalis be mass produced for its astaxanthin. The snow algae itself is likely safe to eat as there is no evidence supporting that it would cause diarrhea when ingested. Chlamydomonas nivalis Chlamydomonas nivalis is a unicellular red-coloured photosynthetic green alga that is found in the snowfields of the alps and polar regions all over the world. They are one of the main algae responsible for causing the phenomenon of watermelon snow, where patches of snow appear red or pink and emit a ripe watermelon odour upon disturbance. The first account of microbial communities that form red snow was made by Aristotle.