Abstract

A vascular plant survey of Scatarie Island, Nova Scotia was conducted from 8 to 11 August 2005. Our expedition gathered 77 vascular plant collections that were deposited in the Saint Francis Xavier (STFX) and Cape Breton University (CBUH) herbaria. A Scatarie Island Vascular Plant Checklist was compiled, combining our survey and three previous vascular plant surveys for a total of 309 species extending the checklist by 15 species. There are now 203 species on the checklist represented by voucher specimens and 106 species not represented by voucher specimens which remain on the list. The island supports a number of plant species that are of special interest because of their rarity in the region, especially those with an arctic or alpine affiliation. Une etude des plantes vasculaires de l’ile Scatarie, en Nouvelle‑Ecosse, a ete effectuee du 8 au 11 aout 2005. L’expedition a permis de recueillir 77 collections de plantes vasculaires qui ont ete deposees dans les herbiers de l’Universite Saint Francis Xavier et de la Cape Breton University. Une liste des plantes vasculaires de l’ile Scatarie a ete dressee, a partir de notre etude et de trois etudes precedentes menees sur les plantes vasculaires. La liste s’est enrichie de 15 especes supplementaires et compte au total 309 especes. Sur ces 309 especes, 203 sont maintenant representees par des specimens de reference et 106 especes pour lesquelles on n’a pas de specimens de reference restent sur la liste. L’ile abrite plusieurs especes vegetales qui presentent un interet particulier compte tenu de leur rarete dans la region, particulierement celles qui sont associees aux zones arctiques ou alpines.

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