Kremenets Botanical Garden 2000 taxa. The collection of trees and shrubs contains 217 species; medicinal - 111 species; fodder plants - 128 species of 29 genders; vegetable - 74 species of 8 genders; flower-ornamental - 220 species of 84 genders,fruit and berry - 66 species, 141 genders. In collection there are 270 species of the natural flora plants, including 11 listed in the Ukrainian Red book: Neottia nidus-avis (L.) Rich, E. purpurata Smith, Cephalanthera damasonium (Mill.) Druce from the family Orchidaceae, Galanthus nivalis L. from family Amary daceae, Lilium martagon L. from family Liliaceae, Allium ursinum L, Epipactis atrorubens (Hoffm. ex Bernb.) Schult.,
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.