Sorghastrum nutans
Yellow indian grass Taxonomy
Synonyms: Subspecific taxa: Classification:
Other taxonomic & nomenclature sources: USDA Plants;  ITIS;  The Plant List;  IPNI Images
   
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Species Distribution
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County Map Legend
Absent: Not known from county Medium confidence: Medium or unknown confidence; often old records or unverifiable observations Medium-high confidence: Often observations by expert botanists High confidence: Often vouchered herbarium records Planted / introduced: Native species introduced outside historic range, or only in planted locations within county (e.g., restorations) Historic / extirpated: Only historic records for the species; likely extirpated (Note that this category is not yet functional) North American distribution maps for this species: FLNA;  USDA Plants;  BONAP;  BISON
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Species Status
Status/Listing: No Information Notes: Origin: Native
Species Description
General: Monocot, perennial Roots: adventitious, rhizomes Shoots: alternate leaf arrangment; simple leaf type; entire leaf margin; Parallel leaf venation; awl-shaped leaf shape Inflorescence: panicle Flowers: perfect; 3 merous; complete; hypogynous ovary position Fruit: grain Physiology: autotrophic; C4 C02 fixation Reproduction: sexual, vegetative
Ecology & Natural History
Habitat: Open woods, roadsides, slopes, railroads; sandy soils in sparse Black-oak woods in Northern Illinois. ILPIN Notes: form-seeds at 10-15 lbs/acre broadcast; 175, 000 seeds/lb Scaly rhizome; stiff elongate cartilaginous brown auricles at base of leaf blades are characteristic. Depending on maturity, hairs about the spikelets are first golden brown to fulvous brown, and later on drying, grayish. 2, 3, 5, 6, 7, 8, 9, 12, 60, 61 Functional Relationships:
Human Relationships:
Wildlife and Livestock Information:
Coefficient of Conservatism (C-value) [?] :
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