Incarvillea arguta Royle - Accepted: Incarvillea arguta Royle bei Zander 2008; Familie: Bignoniaceae (Zander 2008)
Incarvillea arguta Royle - Accepted: Incarvillea arguta Royle bei The Plant List (2010); Familie: Bignoniaceae (APG III)
Incarvillea arguta Royle - Accepted: Incarvillea diffusa Royle bei The Plant List (2014), version 1.1; Familie: Bignoniaceae (APG III)
Incarvillea diffusa Royle - Accepted: Incarvillea diffusa Royle bei The Plant List (2014), version 1.1; Familie: Bignoniaceae (APG III)

Govaerts, R. (2013): World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://apps.kew.org/wcsp/.;

The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;