Pansy (English Wikipedia)

"Classification of the Cultivated forms of the genus Viola". Registry of the Cultivated Forms of the Genus Viola. The American Violet Society. Retrieved 29 October 2014.
Farrar, Elizabeth. 2000. On the Subject of Pansies, Violas, and Violettas. The American Violet Society.

ars-grin.gov

npgsweb.ars-grin.gov

"Viola × wittrockiana". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 29 October 2014.

ashs.org

journals.ashs.org

Du, Xiaohua; Wang, Mengye; Słomka, Aneta; Liu, Huichao (1 September 2018). "Karyologic and heterosis studies of the artificial inter- and intraspecific hybrids of Viola ×wittrockiana and Viola cornuta". HortScience. 53 (9): 1300–1305. doi:10.21273/HORTSCI13098-18. ISSN 0018-5345.

benyehuda.org

Tchernichovsky, Shaul. "אמנון ותמר (משירי הפרחים)" (in Hebrew).

biodiversitylibrary.org

De Candolle, Augustin Pyramus (1824). Prodr. [A. P. de Candolle]. Vol. 1. Paris: Treuttel et Würtz. p. 303.

books.google.com

The Country gentleman's magazine. Volume 7. 1871. Pg. 111–112

csic.es

bibdigital.rjb.csic.es

Otto Friedrich Müller, Otto Friedrich (1777). Flora Danica. Vol. 4. Copenhagen: Martin Hallager. p. 623.

doi.org

Nauenburg, Johannes Dietrich; Buttler, Karl Peter (2007). "Validierung des Namens Viola wittrockiana" (PDF). Kochia. 2: 37–41. doi:10.21248/kochia.v2.22. S2CID 256124729.
Yockteng Jr, R.; Ballard, H.E.; Mansion, G.; Dajoz, I. & Nadot, S. (2003). "Relationships among pansies (Viola section Melanium) investigated using ITS and ISSR markers". Plant Systematics and Evolution. 241 (3–4): 153–170. Bibcode:2003PSyEv.241..153Y. doi:10.1007/s00606-003-0045-7. S2CID 25104565.
Clausen, Jens Christian (1926). "Genetical and cytological investigations on Viola tricolor L. and V. arvensis Murr". Hereditas. 8 (1–2): 1–156. doi:10.1111/j.1601-5223.1926.tb03159.x. ISSN 1601-5223.
Du, Xiaohua; Wang, Mengye; Słomka, Aneta; Liu, Huichao (1 September 2018). "Karyologic and heterosis studies of the artificial inter- and intraspecific hybrids of Viola ×wittrockiana and Viola cornuta". HortScience. 53 (9): 1300–1305. doi:10.21273/HORTSCI13098-18. ISSN 0018-5345.

ebrary.net

"Pansy - Encyclopedia of Cultivated Plants: From Acacia to Zinnia". Ebrary. Retrieved 26 May 2024.

ffrf.org

Gaylor, Annie Laurie (June–July 1997). "Rediscovering A Forgotten Symbol Of Freethought – A Pansy For Your Thoughts". Freethought Today. Archived from the original on 11 April 2005.

harvard.edu

ui.adsabs.harvard.edu

Yockteng Jr, R.; Ballard, H.E.; Mansion, G.; Dajoz, I. & Nadot, S. (2003). "Relationships among pansies (Viola section Melanium) investigated using ITS and ISSR markers". Plant Systematics and Evolution. 241 (3–4): 153–170. Bibcode:2003PSyEv.241..153Y. doi:10.1007/s00606-003-0045-7. S2CID 25104565.

herbsocietyblog.wordpress.com

Readal, Maryann (1 March 2021). "Heartsease–Herb of the Month". The Herb Society of America Blog. Retrieved 18 March 2023.

kew.org

"Viola cornuta (horned pansy)". kew.org.

merriam-webster.com

"Definition of PANSY". www.merriam-webster.com. Retrieved 28 August 2024.

novyprostor.cz

Vlková, Jana. "Maceška, dáma s neobyčejnou pověstí" [Pansy, a lady with an extraordinary reputation]. Nový Prostor (in Czech). No. 525. Retrieved 18 March 2023.

rhs.org.uk

"AGM Plants - Ornamental" (PDF). Royal Horticultural Society. November 2018. Retrieved 26 August 2019.

semanticscholar.org

api.semanticscholar.org

Nauenburg, Johannes Dietrich; Buttler, Karl Peter (2007). "Validierung des Namens Viola wittrockiana" (PDF). Kochia. 2: 37–41. doi:10.21248/kochia.v2.22. S2CID 256124729.
Yockteng Jr, R.; Ballard, H.E.; Mansion, G.; Dajoz, I. & Nadot, S. (2003). "Relationships among pansies (Viola section Melanium) investigated using ITS and ISSR markers". Plant Systematics and Evolution. 241 (3–4): 153–170. Bibcode:2003PSyEv.241..153Y. doi:10.1007/s00606-003-0045-7. S2CID 25104565.

uj.edu.pl

www2.ib.uj.edu.pl

Kuta, Elżbieta; Bohdanowicz, Jerzy; Małobęcki, Andrzej & Słomka, Aneta (2012). "Floral and pollen characters a useful tools in Viola taxonomy" (PDF). Acta Biologica Cracoviensia. 54 (suppl. 1): 18. Retrieved 29 October 2014.

umich.edu

quod.lib.umich.edu

Diderot, Denis (15 April 2013). "Viola, pansy". Encyclopedia of Diderot & d'Alembert - Collaborative Translation Project. Retrieved 1 April 2015.

web.archive.org

Gaylor, Annie Laurie (June–July 1997). "Rediscovering A Forgotten Symbol Of Freethought – A Pansy For Your Thoughts". Freethought Today. Archived from the original on 11 April 2005.

windyacres.net

Pansy. Windy Acres, Inc.

worldcat.org

search.worldcat.org

Clausen, Jens Christian (1926). "Genetical and cytological investigations on Viola tricolor L. and V. arvensis Murr". Hereditas. 8 (1–2): 1–156. doi:10.1111/j.1601-5223.1926.tb03159.x. ISSN 1601-5223.
Du, Xiaohua; Wang, Mengye; Słomka, Aneta; Liu, Huichao (1 September 2018). "Karyologic and heterosis studies of the artificial inter- and intraspecific hybrids of Viola ×wittrockiana and Viola cornuta". HortScience. 53 (9): 1300–1305. doi:10.21273/HORTSCI13098-18. ISSN 0018-5345.

zobodat.at

Nauenburg, Johannes Dietrich; Buttler, Karl Peter (2007). "Validierung des Namens Viola wittrockiana" (PDF). Kochia. 2: 37–41. doi:10.21248/kochia.v2.22. S2CID 256124729.