Protea sulphurea (English Wikipedia)

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

refsWebsite

Global rank English rank

2^nd place

2^nd place

2biodiversitylibrary.org

387^th place

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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 sulphurea (Sulphur sugarbush)". Biodiversity Explorer. Iziko - Museums of South Africa. Retrieved 15 July 2020.

biodiversitylibrary.org

Phillips, Edwin Percy (1910). "Diagnoses Africanae: XXXVII". Bulletin of Miscellaneous Information, Royal Gardens, Kew (in Latin). 1910 (7): 234. Retrieved 19 July 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. p. 591. doi:10.5962/bhl.title.821.

doi.org

Rebelo, A.G.; Mtshali, H.; von Staden, L. (2020). "Protea sulphurea". IUCN Red List of Threatened Species. 2020: e.T113221372A185581670. doi:10.2305/IUCN.UK.2020-3.RLTS.T113221372A185581670.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. p. 591. doi:10.5962/bhl.title.821.
Kühn, N., Midgley, J. & Steenhuisen, S.-L. (2017). Reproductive biology of three co-occurring, primarily small-mammal pollinated Protea species (Proteaceae). South African Journal of Botany, 113: 337-345. https://doi.org/10.1016/j.sajb.2017.08.020

ipni.org

"Protea sulphurea". International Plant Names Index. 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 sulphurea". IUCN Red List of Threatened Species. 2020: e.T113221372A185581670. doi:10.2305/IUCN.UK.2020-3.RLTS.T113221372A185581670.en. Retrieved 18 November 2021.

kew.org

powo.science.kew.org

"Protea sulphurea E.Phillips". Plants of the World Online. Kew Science. 2017. Retrieved 12 August 2020.

specimens.kew.org

"Specimen Details K000423620". Kew Herbarium Catalogue. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 17 August 2020.

proteaatlas.org.za

"Penduline Sugarbushes - Proteas". Protea Atlas Project Website. 11 March 1998. Retrieved 27 April 2020.

sanbi.org

redlist.sanbi.org

Rebelo, A.G.; Mtshali, H.; von Staden, L. (13 June 2019). "Sulphur Sugarbush". Red List of South African Plants. version 2020.1. South African National Biodiversity Institute. Retrieved 15 July 2020.