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Isoetes septentrionalis D.F. Brunton. Northern Shore Quillwort. Phen: Sep. Hab: Freshwater ponds and shores. Dist: ME, QC, and ON south to n. NJ and se. and c. PA.

Origin/Endemic status: Native

Taxonomy Comments: A tetraploid species (2n=44). See Brunton & McNeill (2015) for detailed information.

Synonymy: = K4, NY, Brunton & McNeill (2015); = n/a – Pa, Tat; < Isoetes riparia Engelm. ex A.Braun – C

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
  • Eastern Mountains and Piedmont: OBL (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)

Heliophily ?: 9

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image of plantno rights reserved, uploaded by Étienne Lacroix-Carignan source CC0 | Original Image ⭷
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG
image of plantno rights reserved, uploaded by Étienne Lacroix-Carignan source CC0
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG
image of plantno rights reserved, uploaded by Étienne Lacroix-Carignan source CC0 | Original Image ⭷
image of plant© Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker source CC-BY-NC, permission granted to NCBG

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