Berkheya (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Berkheya" in English language version.

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1aseanbiodiversity.info

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1theplantlist.org

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aseanbiodiversity.info

Hind, N. (2006). 568. Berkheya purpurea. Archived 2016-03-04 at the Wayback Machine Curtis's Botanical Magazine 23(4), 289-96.

doi.org

Phaliso, Ntombifikile; McKenzie, Robert James; Netnou-Nkoana, Noluthando C.; Karis, Per Ola; Barker, Nigel P. (2016). "Reassessing taxonomic relationships in the Berkheya clade (Asteraceae, Arctotideae-Gorteriinae): The utility of Achene morphology". Phytotaxa. 246 (1): 1–22. doi:10.11646/phytotaxa.246.1.1. hdl:2263/56371.

handle.net

hdl.handle.net

Phaliso, Ntombifikile; McKenzie, Robert James; Netnou-Nkoana, Noluthando C.; Karis, Per Ola; Barker, Nigel P. (2016). "Reassessing taxonomic relationships in the Berkheya clade (Asteraceae, Arctotideae-Gorteriinae): The utility of Achene morphology". Phytotaxa. 246 (1): 1–22. doi:10.11646/phytotaxa.246.1.1. hdl:2263/56371.

invasive.org

Clark, M. M. A comparison between the flower-head insect communities of South African Berkheya and European Cynareae. In: Proceedings of the VIII International Symposium on Biological Control of Weeds. (pp. 165-170). Istituto Sperimentale per la Vegetale, Ministero dell'Agricoltura e delle Foreste. 1990.

kew.org

powo.science.kew.org

"Berkheya". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 7 June 2022.

researchgate.net

Phaliso, Ntombifikile; McKenzie, Robert James; Netnou-Nkoana, Noluthando C.; Karis, Per Ola; Barker, Nigel P. (2016). "Reassessing taxonomic relationships in the Berkheya clade (Asteraceae, Arctotideae-Gorteriinae): The utility of Achene morphology". Phytotaxa. 246 (1): 1–22. doi:10.11646/phytotaxa.246.1.1. hdl:2263/56371.

sanbi.org

redlist.sanbi.org

Species listing: Berkheya. Red List of South African Plants. South African National Biodiversity Institute (SANBI).

si.edu

persoon.si.edu

Funk, V. A. and R. Chan. (2008). Phylogeny of the spiny African daisies (Compositae, tribe Arctotideae, subtribe Gorteriinae) based on trnL-F, ndhF, and ITS sequence data. Molecular Phylogenetics and Evolution 48(1), 47-60.

theplantlist.org

Berkheya. The Plant List.

web.archive.org

Hind, N. (2006). 568. Berkheya purpurea. Archived 2016-03-04 at the Wayback Machine Curtis's Botanical Magazine 23(4), 289-96.