Paeonia officinalis L. - syn.Paeonia feminea Mill. - Paeoniaceae \\ common paeony, European paeony, **(Echte) Pfingstrose**, Garten-Pfingstrose, Bauern-Pfingstrose, Gichtrose Perennial herb, up to 70cm tall, nativer to southern Europe, cultivated as ornamental. In Middle Ages, Peony (as so-called "gout Rose", dried petals of filled red-blooded garden forms) had a wide range of therapeutic indications. Efficancy in all those indications has not been demonstrated, so peony as a medicinal plant in traditional medicine today is irrelevant. \\ [[http://de.wikipedia.org/wiki/Gemeine_Pfingstrose]] |{{:citronellol.jpg| citronellol }} \\ citronellol | {{e23dihydrofarnesol.jpg| (E)-2,3-dihydrofarnesol}} \\ (E)-2,3-dihydrofarnesol| "Paeonia officinalis flowers have a weak scent, which contains a high quantity of terpenes. From these substances, monoterpenes are in majority, such: β-citronellol (22.24%), and eucalyptol (6.22%) and sesquiterpenes: β-caryophyllene (13.36%), dihydro-trans-farnesole (11.31%) and trans-farnesole (7.41% from the total content of the determined components). There were also quantified high quantities of hydrocarbons (25.70%)." \\ [Contribution to knowledge the volatile oil from Paeonia officinalis L. flowers., Dulgheru, C., Burzo, I., Lucrări Ştiinţifice-Universitatea de Ştiinţe Agronomice şi Medicină Veterinară Bucureşti. Seria B, Horticultură, Vol.(54), 2010, 639-641] {{:paeonia_officinalis.jpg?600}} \\ Paeonia officinalis L. var. rubra, Morris, R., Flora conspicua, t.11 (1826) [W.Clark] \\ [[http://www.plantillustrations.org/species.php?id_species=737898]] {{http://www.botanische-spaziergaenge.at/Bilder/Konica_5/PICT3483.JPG}} \\ Praeonia officinalis\\ © Rolf Marschner (2008), [[http://botanische-spaziergaenge.at/viewtopic.php?f=327&t=854| www.botanische-spaziergaenge.at]]