Isoetes echinospora × I. septentrionalis = I. ×robusta

Characteristics
Isoetes echinospora × I. septentrionalis = I. ×robusta (Engelm.) D.F.Brunt.
robust quillwort
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Vascular
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Native OBL (NWPL EMP) OBL (NWPL NCNE) SNA (State Rank) GNA (Global Rank)
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No Plant Photo Available
Classification
Lycophytes
Isoetales
Isoetes echinospora × I. septentrionalis = I. ×robusta (Engelm.) D.F.Brunt. - robust quillwort
Citation
Isoetes echinospora × I. septentrionalis = I. ×robusta (Engelm.) D.F.Brunt.
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos