Blackseed Speargrass Piptochaetium avenaceum (Linnaeus) Parodi  Synonyms: Stipa avenacea.

There are 35 records in the project database.

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Blackseed Speargrass in Dorchester Co., Maryland (5/31/2015). Photo by Jim Brighton. (MBP list)

Blackseed Speargrass in Canton, Massachusetts (7/2/2008). Photo by Tom Palmer. (MBP list)

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