Galanthus and water if disturbed by floods. Some snowdrop species are threatened in their wild habitats, due to habitat destruction, illegal collecting and climate change. In most countries collecting bulbs from the wild is now illegal. Under CITES regulations, international trade in any quantity of "Galanthus", whether bulbs, live plants, or even dead ones, is illegal without a CITES permit. This applies to hybrids and named cultivars, as well as species. CITES lists all species but allows a limited trade in wild-collected bulbs of just three species ("G. nivalis", "G. elwesii", and "G. woronowii") from Turkey and Georgia (see Horticulture). A
Luzula nivalis ellipsoidal, smooth, brown and 1.0–1.2 × 0.6–0.7 mm in size. Basel appendages are fibrillate and up to 0.2 mm long. The fruit of "L. nivalis" is sessile and dry with a persistent and glabrous calyx. The rosette-like whorl of short leaves in "Luzula nivalis" allows it to easily be distinguished from "Luzula confusa". "Luzula nivalis" has been described as having an 'arctic-alpine circumpolar' distribution, as "L. nivalis" is an alpine plant which grows in the arctic regions of the northern hemisphere. Places which "L. nivalis" grows in include Norway, Sweden, Finland and Svalbard. "Luzula nivalis" has been found in a