TRIGLOCHIN GASPENSE, A NEW SPECIES OF ARROW GRASS

A new species, Triglochin gaspense Lieth & D. Löve, is described from a salt marsh between Barachois-Ouest and Coin-du-Banc, Gaspé Peninsula, Quebec, Canada. It is distributed in Quebec, the Canadian Maritime Provinces, and Newfoundland, as well as in at least the northern part of the state of M...

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Bibliographic Details
Published in:Canadian Journal of Botany
Main Authors: Löve, D., Lieth, H.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1961
Subjects:
Online Access:http://dx.doi.org/10.1139/b61-111
http://www.nrcresearchpress.com/doi/pdf/10.1139/b61-111
Description
Summary:A new species, Triglochin gaspense Lieth & D. Löve, is described from a salt marsh between Barachois-Ouest and Coin-du-Banc, Gaspé Peninsula, Quebec, Canada. It is distributed in Quebec, the Canadian Maritime Provinces, and Newfoundland, as well as in at least the northern part of the state of Maine, U.S.A. It is well differentiated from the other American species of the Triglochin maritimum complex, to which it belongs, morphologically (5–20 cm tall, leaves overtopping the short, few-flowered spike), cytologically (2n = 96 chromosomes), and ecologically (confined to the tidal zone of the Atlantic coast below the high-water mark). The type specimen of the new species is preserved in the Marie-Victorin Herbarium, Université de Montréal.