''Sisyrinchium angustifolium'', commonly known as narrow-leaf blue-eyed-grass, is a
herbaceous
Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly all annuals and biennials.
Definitions of "herb" and "herbaceous"
The fourth edition ...
perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
growing from
rhizomes, native to moist
meadow
A meadow ( ) is an open habitat, or field, vegetated by grasses, herbs, and other non- woody plants. Trees or shrubs may sparsely populate meadows, as long as these areas maintain an open character. Meadows may be naturally occurring or artif ...
and open
woodland
A woodland () is, in the broad sense, land covered with trees, or in a narrow sense, synonymous with wood (or in the U.S., the '' plurale tantum'' woods), a low-density forest forming open habitats with plenty of sunlight and limited shade (see ...
. It is the most common
blue-eyed grass of the eastern
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
, and is also cultivated as an ornamental.
Range: Eastern Canada and US, west to Texas and Minnesota, in meadows, low woods, and shorelines.
Height: . Stem: broadly winged, wide, usually branched. Leaves: wide.
Tepal
A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...
s: 6, blue,
, each tipped with a sharp point, veined, and darkening toward central yellow patch.
Gallery
Image:Sisyrinchium angustifolium blue-eyed grass stream.jpg, Flowers, stem, and leaves
Image:Sisyrinchium angustifolium02.jpg, Many, in grass
Image:Sisyrinchium angustifolium bud fruit.jpg, Bud before flowering and immature fruits
Image:Sisyrinchium angustifolium RHu 001.JPG, Flowers and fruits
Image:Sisyrinchium angustifolium blue-eyed grass close.jpg, flower, close
References
Further reading
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angustifolium
Flora of Quebec
Flora of the Eastern United States
Plants described in 1768
Taxa named by Philip Miller
Flora without expected TNC conservation status
{{Iridaceae-stub