Opuntia fragilis (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Opuntia fragilis" in French language version.

refsWebsite

Global rank French rank

3,430^th place

2,020^th place

2nrcresearchpress.com

low place

2,992^nd place

1biodiversitylibrary.org

387^th place

703^rd place

438^th place

1,120^th place

biodiversitylibrary.org

Darbyshire, S.J., M. Favreau et M. Murray. 2000. Noms populaires et scientifiques des plantes nuisibles du Canada, édition révisée. Agriculture et agroalimentaire Canada. 132 pages.

bioone.org

Gorelick, R. 2015. Northern range limit of Opuntia fragilis and the Cactaceae is 56°N, not 58°N. Madroño 62(2):115-123.
Mottiar, Y., P.D.J. Chafe et Eric Ribbens. 2015. Imperfect flowers of Opuntia fragilis in Kaladar, Ontario. Haseltonia 20:22-25.

nrcresearchpress.com

Ishikawa M and Gusta LV. 1996. Freezing and heat tolerance of Opuntia cacti native to the Canadian prairie provinces. Canadian Journal of Botany 74:1890-1895.
Frego, K.A., R.J. Staniforth. 1985. Factors determining the distribution of Opuntia fragilis in the boreal forest of southern Manitoba. Canadian Journal of Botany 63:2377-2382.

usda.gov

plants.usda.gov

Fiche de conservation d'O. fragilis du USDA.