Opuntia aciculata (English Wikipedia)

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

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2cactus-art.biz

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1iucnredlist.org

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1fireflyforest.com

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1tucson-gardener.com

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1books.google.com

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1discoverlife.org

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1learn2grow.com

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ars-grin.gov

npgsweb.ars-grin.gov

"Opuntia aciculata". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 December 2012.

asu.edu

public.asu.edu

Arizona State University. "Opuntia aciculata".

books.google.com

Irish, Mary F. (2000). Gardening in the desert:a guide to plant selection and care. University of Arizona Press.: University of Arizona Press. p. 136. ISBN 0-8165-2057-7.

cactus-art.biz

Cactus Art Nursery. "Opuntia aciculata (Syn: Opuntia engelmannii var. aciculata)".
"Opuntia aciculata". Cactus Art. Retrieved 21 December 2012.

discoverlife.org

Discover Life. "Opuntia aciculata Griffiths 1916 CHENILLE PRICKLY PEAR".

doi.org

Heil, K.; Terry, M. (2017) [amended version of 2013 assessment]. "Opuntia aciculata". IUCN Red List of Threatened Species. 2017: e.T152685A121604669. doi:10.2305/IUCN.UK.2017-3.RLTS.T152685A121604669.en. Retrieved 29 August 2021.

efloras.org

"Opuntia aciculata". Flora of North America. Retrieved 21 December 2012.

fireflyforest.com

Kinsey, T. B. (3 February 2010). "Opuntia aciculata – Chenille Pricklypear". Southeastern Arizona Wildflowers and the Plants of the Sonoran Desert. Retrieved 21 December 2012.

iucnredlist.org

Heil, K.; Terry, M. (2017) [amended version of 2013 assessment]. "Opuntia aciculata". IUCN Red List of Threatened Species. 2017: e.T152685A121604669. doi:10.2305/IUCN.UK.2017-3.RLTS.T152685A121604669.en. Retrieved 29 August 2021.

learn2grow.com

Learn2Grow. "Opuntia aciculata". Learn2Grow.com.{{cite web}}: CS1 maint: numeric names: authors list (link)

opuntiads.com

"Opuntia aciculata" (PDF). Opuntia aciculata, original description.

tucson-gardener.com

Franges, D. S. "Opuntia aciculata". Tucson Gardener. Retrieved 21 December 2012.

usda.gov

plants.usda.gov

"Opuntia aciculata". United States Department of Agriculture. Natural Resources Conservation Service. Retrieved 21 December 2012.