Comb's Panicgrass (combsii)
Coleataenia longifolia (Torrey) Soreng ssp. combsii (Scribner & C.R. Ball) Soreng
Comb's Panicgrass (combsii): https://marylandbiodiversity.com/species/16383
Synonyms
Panicum longifolium var. combsii  Panicum rigidulum var. combsii 
Tags
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