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Sisyrinchium dichotomum is a rare species of flowering plant in the iris family known by the common names wishbone blue-eyed grass, [2] white irisette, and reflexed blue-eyed grass. It is native to North Carolina and South Carolina in the United States, where fewer than ten populations remain in four counties.
Sisyrinchium is a large genus of annual to perennial flowering plants in the family Iridaceae.Native to the New World, the species are known as blue-eyed grasses. Although they are not true grasses (Poaceae), they are monocots.
Sisyrinchium campestre, the prairie blue-eyed grass or white-eyed grass, [2] [3] is a small herbaceous perennial plant in the iris family, native to prairie and meadow in the central United States and in extreme southern Manitoba. [4] Prairie blue-eyed grass is one of the more drought tolerant species in the genus.
Sisyrinchium montanum, the blue-eyed-grass, American blue-eyed-grass, [4] or strict blue-eyed grass, [5] is a grass-like species of plant from the genus Sisyrinchium, native to northern North America from Newfoundland west to easternmost Alaska, and south to Pennsylvania in the east, and to New Mexico in the Rocky Mountains.
Details of the process and the composition of the glass vary and so do the results, because it is not a simple matter to obtain or produce properly controlled specimens. [5] Small concentrations of cobalt (0.025 to 0.1%) yield blue glass. The best results are achieved when using glass containing potash. Very small amounts can be used for ...
The other carnival glass treatments made by Northwood were Emerald, Azure, Florentine, Perl, and Pomona. [5] Carnival glass is identified by the color of the glass, not the color of the treatment. Base colors for Northwood were green, amethyst, and cobalt blue. Ice green, white, and ice blue were the names of the pastel colors. [1]