1. Greenish patches present only at the tips of the inner perianth segments; widest leaves ca. 4–10 mm wide.
1. Greenish patches present both at the base and the tips of the inner perianth segments, sometimes ± connected; widest leaves ca. 10–20 mm wide.
All species found in Galanthus
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. June 26, 2017. http://michiganflora.net/genus.aspx?id=Galanthus.