Protea witzenbergiana (English Wikipedia)

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

refsWebsite

Global rank English rank

2^nd place

2^nd place

2biodiversitylibrary.org

387^th place

373^rd place

1iucnredlist.org

88^th place

160^th place

3,075^th place

3,035^th place

low place

8,293^rd place

1biodiversityexplorer.info

low place

low place

1proteaatlas.org.za

low place

low place

biodiversityexplorer.info

"Protea witzenbergiana (Swan sugarbush)". Biodiversity Explorer. Iziko - Museums of South Africa. Retrieved 14 July 2020.

biodiversitylibrary.org

Phillips, Edwin Percy (1910). "Diagnoses Africanae: XXXVII". Bulletin of Miscellaneous Information, Royal Gardens, Kew (in Latin). 1910 (7): 234. Retrieved 13 August 2020.
Stapf, Otto; Phillips, Edwin Percy (January 1912). "CXVII. Proteaceæ". In Thiselton-Dyer, William Turner (ed.). Flora Capensis; being a systematic description of the plants of the Cape Colony, Caffraria & Port Natal. 5. Vol. 1. London: Lovell Reeve & Co. pp. 594, 595. doi:10.5962/bhl.title.821.

doi.org

Rebelo, A.G.; Mtshali, H.; von Staden, L. (2020). "Protea witzenbergiana". IUCN Red List of Threatened Species. 2020: e.T113221698A185591437. doi:10.2305/IUCN.UK.2020-3.RLTS.T113221698A185591437.en. Retrieved 18 November 2021.
Stapf, Otto; Phillips, Edwin Percy (January 1912). "CXVII. Proteaceæ". In Thiselton-Dyer, William Turner (ed.). Flora Capensis; being a systematic description of the plants of the Cape Colony, Caffraria & Port Natal. 5. Vol. 1. London: Lovell Reeve & Co. pp. 594, 595. doi:10.5962/bhl.title.821.

ipni.org

"Protea witzenbergiana | International Plant Names Index". www.ipni.org. The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens. Retrieved 19 July 2020.

iucnredlist.org

Rebelo, A.G.; Mtshali, H.; von Staden, L. (2020). "Protea witzenbergiana". IUCN Red List of Threatened Species. 2020: e.T113221698A185591437. doi:10.2305/IUCN.UK.2020-3.RLTS.T113221698A185591437.en. Retrieved 18 November 2021.

proteaatlas.org.za

"Rose Sugarbushes - Proteas". Protea Atlas Project Website. 11 March 1998. Retrieved 14 July 2020.

sanbi.org

redlist.sanbi.org

Rebelo, A.G.; Mtshali, H.; von Staden, L. (14 June 2019). "Swan Sugarbush". Red List of South African Plants. version 2020.1. South African National Biodiversity Institute. Retrieved 14 July 2020.