| Narrow-leaf blue-eyed-grass | |
|---|---|
|  | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Asparagales | 
| Family: | Iridaceae | 
| Genus: | Sisyrinchium | 
| Species: | S. angustifolium | 
| Binomial name | |
| Sisyrinchium angustifolium | |
| Synonyms[1] | |
| List 
 | |
Sisyrinchium angustifolium, commonly known as narrow-leaf blue-eyed-grass,[2] is a herbaceous perennial growing from rhizomes, native to moist meadow and open woodland. It is the most common blue-eyed grass of the eastern United States, and is also cultivated as an ornamental.
Range: Eastern Canada and US, west to Texas and Minnesota, in meadows, low woods, and shorelines.
Height: 15–50 cm (6–20 in). Stem: broadly winged, 2–4 mm (1⁄16–3⁄16 in) wide, usually branched. Leaves: 2–6 mm (1⁄16–1⁄4 in) wide. Tepals: 6, blue,[3] 7–10 mm (1⁄4–3⁄8 in), each tipped with a sharp point, veined, and darkening toward central yellow patch.
Gallery
 Flowers, stem, and leaves Flowers, stem, and leaves
 Many, in grass Many, in grass
 Bud before flowering and immature fruits Bud before flowering and immature fruits
 Flowers and fruits Flowers and fruits
 flower, close flower, close
References
- ↑ "Sisyrinchium angustifolium". World Checklist of Selected Plant Families. Royal Botanic Gardens, Kew. Retrieved 8 July 2014 – via The Plant List. Note that this website has been superseded by World Flora Online
- ↑ "Sisyrinchium angustifolium". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 1 July 2014.
- ↑ Taylor, Ronald J. (1994) [1992]. Sagebrush Country: A Wildflower Sanctuary (rev. ed.). Missoula, MT: Mountain Press Pub. Co. p. 72. ISBN 0-87842-280-3. OCLC 25708726.
Further reading
- Cholewa, Anita F.; Henderson, Douglass M. (2002). "Sisyrinchium angustifolium". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 26. New York and Oxford: Oxford University Press – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- Rhoads, Ann F.; Block, Timothy A. (2007). The Plants of Pennsylvania: An Illustrated Manual. Anna Anisko (Illustrator) (2nd ed.). University of Pennsylvania Press. ISBN 978-0-8122-4003-0.
- Gleason, Henry A.; Cronquist, Arthur (1991). Manual of Vascular Plants of Northeastern United States and Adjacent Canada (2nd ed.). The New York Botanical Garden Press. ISBN 0-89327-365-1.
- Thierer, John W.; Niering, William A.; Olmstead, Nancy C. (2001). National Audubon Society Field Guide to North American Wildflowers, Eastern Region (Revised ed.). Alfred A. Knopf. ISBN 0-375-40232-2.
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