Chaerophyllum hirsutum L. - Accepted: Chaerophyllum hirsutum L. bei The Plant List (2014), version 1.1; Familie: Apiaceae (Umbelliferae) (APG III)
Chaerophyllum hirsutum L. - Accepted: Chaerophyllum hirsutum L. bei The Plant List (2014), version 1.1; Familie: Apiaceae (Umbelliferae) (APG IV)
Chaerophyllum hirsutum L. - Accepted: Chaerophyllum hirsutum L. bei Rothmaler 2011; Familie: Apiaceae (Umbelliferae) (APG IV)

Kew Gardens and Collaborators (2017): Plants of the World Online. see: plantsoftheworldonline.org.;

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;