Trillium petiolatum (English Wikipedia)

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

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3biodiversitylibrary.org

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archive.org

Case & Case (1997), p. 217. Case, Frederick W.; Case, Roberta B. (1997). Trilliums. Portland, Oregon: Timber Press. ISBN 978-0-88192-374-2.
Case & Case (1997), p. 220. Case, Frederick W.; Case, Roberta B. (1997). Trilliums. Portland, Oregon: Timber Press. ISBN 978-0-88192-374-2.

biodiversitylibrary.org

Pursh (1814), p. 244. Pursh, Frederick (1814). Flora Americae Septentrionalis; or A systematic arrangement and description of the plants of North America. London. LCCN 05024608. Retrieved 8 September 2019.
Soukup, Victor G. (1982). "New yellow-flowered forms of Trillium (Liliaceae) from the northwestern United States". Phytologia. 50 (4): 290–291.
Pursh (1814), pp. x–xii, 244. Pursh, Frederick (1814). Flora Americae Septentrionalis; or A systematic arrangement and description of the plants of North America. London. LCCN 05024608. Retrieved 8 September 2019.

bonap.net

"Trillium petiolatum". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 23 March 2022.

doi.org

Freeman (1975), p. 9. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.
Freeman (1975), p. 10,14. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.
Kawano, Shoichi; Ohara, Masashi; Utech, Frederick H. (1992). "Life History Studies on the Genus Trillium (Liliaceae) VI. Life History Characteristics of Three Western North American Species and Their Evolutionary-Ecological Implications" (PDF). Plant Species Biol. 7: 21–36. doi:10.1111/j.1442-1984.1992.tb00239.x. Retrieved 25 October 2019.

efloras.org

Case Jr., Frederick W. (2002). "Trillium petiolatum". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 26. New York and Oxford: Oxford University Press. Retrieved July 16, 2019 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

ipni.org

"Trillium petiolatum Pursh". International Plant Names Index (IPNI). Royal Botanic Gardens, Kew; Harvard University Herbaria & Libraries; Australian National Botanic Gardens. Retrieved 25 April 2024.

jstor.org

Freeman (1975), p. 9. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.
Freeman (1975), p. 10,14. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.

kew.org

wcsp.science.kew.org

"Trillium petiolatum". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew. Retrieved 5 September 2019.

loc.gov

lccn.loc.gov

Pursh (1814), p. 244. Pursh, Frederick (1814). Flora Americae Septentrionalis; or A systematic arrangement and description of the plants of North America. London. LCCN 05024608. Retrieved 8 September 2019.
Pursh (1814), pp. x–xii, 244. Pursh, Frederick (1814). Flora Americae Septentrionalis; or A systematic arrangement and description of the plants of North America. London. LCCN 05024608. Retrieved 8 September 2019.

nargs.org

Dusek, Edith (Fall 1980). "Trilliums western style" (PDF). American Rock Garden Society Bulletin. 38 (4): 157–167. Retrieved 23 March 2022.

natureserve.org

explorer.natureserve.org

"Trillium petiolatum". NatureServe Explorer. NatureServe. Retrieved 23 March 2022.

semanticscholar.org

api.semanticscholar.org

Freeman (1975), p. 9. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.
Freeman (1975), p. 10,14. Freeman, J. D. (1975). "Revision of Trillium subgenus Phyllantherum (Liliaceae)". Brittonia. 27 (1): 1–62. doi:10.2307/2805646. JSTOR 2805646. S2CID 20824379.

shieldsgardens.com

Kawano, Shoichi; Ohara, Masashi; Utech, Frederick H. (1992). "Life History Studies on the Genus Trillium (Liliaceae) VI. Life History Characteristics of Three Western North American Species and Their Evolutionary-Ecological Implications" (PDF). Plant Species Biol. 7: 21–36. doi:10.1111/j.1442-1984.1992.tb00239.x. Retrieved 25 October 2019.

usda.gov

plants.sc.egov.usda.gov

USDA, NRCS (n.d.). "Trillium". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.