Mammillaria perbella (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mammillaria perbella" in Swedish language version.

refsWebsite

Global rank Swedish rank

3,075^th place

1,243^rd place

713^th place

1,641^st place

1,087^th place

20^th place

656^th place

383^rd place

low place

2,649^th place

low place

3,613^th place

catalogueoflife.org

Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (19 januari 2014). ”Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist.”. Species 2000: Reading, UK. http://www.catalogueoflife.org/annual-checklist/2014/details/species/id/13438339. Läst 26 maj 2014.

The International Plant Names Index, botanical information system from the Royal Botanic Gardens, Kew, the Harvard University Herbaria, and the Australian National Herbarium, available at http://www.ipni.org/index.html , 2013

Tropicos, botanical information system at the Missouri Botanical Garden, available at http://www.tropicos.org/, 2013