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Sisyrinchium bellum
''Sisyrinchium bellum'', the western blue-eyed grass or Californian blue-eyed grass, is the common blue-eyed grass of California and Oregon in and west of the Sierra Nevada, its range extending south into Baja California. In parts of its range, western blue-eyed grass has previously been classified as ''Sisyrinchium eastwoodiae'', ''S. greenei'' and ''S. hesperium'', but these names are now considered synonyms.
''Sisyrinchium bellum'' grows as a perennial plant in open places where there is some moisture, particularly grassy areas, though it can also be found in woodlands and at altitudes up to . Like other species of blue-eyed grasses that are locally dominant, it is generally known simply as "blue-eyed grass" within its natural range.
==Description==
The stems of ''Sisyrinchium bellum'' can grow as long as , though they are often shorter. Its leaves are grassy and tufted. The flowers are in diameter and purplish-blue, varying somewhat in color from a true blue to a definite purple; occasional white-flowering plants are found. It flowers from March to July. Dried in air, its seeds weigh between 1 and 4 mg. After flowering, it dies to the ground and is dormant over the summer.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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