In 1823 he published a treatise on the botanical family Violaceae titled " " M�moire sur la famille des Violac�es " ".
12.
His main interest was in the Violaceae, Theaceae, and Bignoniaceae and, especially in his earlier years, in the flora of the Alps.
13.
The Angiosperm Phylogeny Group system does not recognize order Violales; Violaceae is placed in order Malpighiales and the other families are reassigned to various orders as indicated.
14.
The larvae feed on a wide range of herbaceous plants, including Asteraceae, Convolvulaceae, Fabaceae, Geraniaceae, Hydrophyllaceae, Linaceae, Papaveraceae, Polygonaceae, Rosaceae, Scrophulariaceae and Violaceae species.
15.
For example, a flower with four petals may belong to a plant in Papaveraceae and not only in Brassicaceae ( = Cruciferae ), and a flower with five petals may belong to a plant in Rosaceae, Oxalidaceae, Violaceae, Geraniaceae, etc ., and not only Malvaceae .-- talk ) 19 : 58, 21 May 2009 ( UTC)
16.
The so-called parietal suborder ( the clusioid clade and Ochnaceae s . l . were also part of Parietales ) corresponds with the traditional Violales as 8 ( Achariaceae, Violaceae, Flacourtiaceae, Lacistemataceae, Scyphostegiaceae, Turneraceae, Malesherbiaceae, and Passifloraceae ) of the order's 10 families along with Salicaceae, which have usually been assigned as a related order or suborder, are in this most derived malpighian suborder, so that eight of the 10 families of this suborder are Violales.
17.
Nat . " titled " L'Origine et le syst�me phyl�tique des angiospermes ", in which his Passionales and Polygalinae were derived from Linaceae ( in Guttales ), with Passionales containing seven ( of eight ) families that also appear in the current Malpighiales, namely Passifloraceae, Salicaceae, Euphorbiaceae, Achariaceae, Flacourtiaceae, Malesherbiaceae, and Turneraceae, and Polygalinae containing four ( of 10 ) families that also appear in the current Malpighiales, namely Malpighiaceae, Violaceae, Dichapetalaceae, and Trigoniaceae.
