Isoetes × jeffreyi

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Lycopodiopsida Subclassis: Isoetidae Ordo: Isoetales

Isoetes × jeffreyi D.M.Britton & D.F.Brunt., Canad. J. Bot. 70(3): 451 (1992).

Formula hybridae: Isoetes lacustris L. × Isoetes riparia A.Braun
Typus: Canada, Quebec, Papineau County, Mulgrave Township, west side of Lac la Blanche at outlet, 23 July 1989, D. F. Brunton & K. L. McIntosh 90928, plant No. 9 (Holotypus: CAN, isotypi: OAC, Herb. D.F. Brunton)

Britton, D.M. & Brunton, D.F. 1992. Isoetes x jeffreyi, hyb.nov., a new Isoetes (Isoetes macrospora x Isoetes riparia) from Quebec, Canada. Canadian Journal of Botany 70(3): 447–452. DOI: 10.1139/b92-059 Reference page.

Hassler, M. & Schmitt, B. 2018. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.44 – May 2018. Accessed 5 June 2018.
Tropicos.org 2018. Isoetes jeffreyi. Missouri Botanical Garden. Published online. Accessed: 5 6 2018.