Indian Grass (Sorghastrum)
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Indian Grass Genus Details
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Indian grass has stems called culms which are 1-2.5 m in loose tufts from short rhizomes (underground stems) which are smooth except for the nodes. Blades on Indian grass are 5-10 mm wide. The flowering clusters, called panicles, are 1-3 dm, narrow and freely branched with a golden color. Indian grass is found in moist or dry prairies, open woods and fields. It is an important constituent of tall-grass prairies. It blooms in late summer to early autumn.
Indian Grass Allergy Info
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Although the grass family in general is considered significant allergenically, this genus is not typically considered to be problematic.
Indian Grass Pollen Description
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Grains are spheroidal to ovoidal, sometimes elliptical. The exine is thin and the surface is granular to finely reticuloid. Pocaceae apertures are 1-porate, with the pores usually circular to ovoidal.
Grains are 22-122 micrometers in diameter.
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This plant belongs to the grass family. All pollen grains in this family are similar to the Poaceae (grass) grain pictured here. Herb. MIN
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This plant belongs to the grass family. All pollen grains in this family are similar to the Poaceae (grass) grains pictured here. Herb. MIN
Species in This Genus
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Allergenicity Legend:
Mild Allergen |
Moderate Allergen |
Severe Allergen |
Allergy Test Available
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Indian Grass (Sorghastrum) is a genus of the POACEAE family.
This genus includes the following allergenic species:
This genus includes the following allergenic species: