Matricaria pyrethrum Linnaeus , Amoenitates Academicae 4 : 491. 1759 Chapter 7: Linnaean Plant Names and their Types (part M) Jarvis, Charlie (L.) Lag. Lag. Linnaeus 1759 Magnoliopsida Asteraceae Anacyclus Plantae Asterales Tracheophyta species pyrethrum      Matricaria pyrethrumLinnaeus,  Amoenitates Academicae4: 491. 1759, nom. nud.  Type not relevant.   Note:As noted by Stearn (in Geck & Pressler, Festschr. Claus Nissen: 631. 1974), this "name"resulted from the omission of the generic name  Anthemisfrom a table in a revised version of the 1756 thesis,  Flora Monspeliensis.It is not validly published.