Pierre Louis Jean Ivolas (7 April 1842, in Sète – 29 June 1908, in Tours) was a French naturalist.[1]
A professor at the Lycée Descartes in Tours, he is remembered for geological studies of central France and botanical investigations of Indre-et-Loire. He was a good friend of the botanistErnest Henry Tourlet — Ivolas took over the completion of Catalogue raisonné des plantes vasculaires du département d'Indre-et-Loire[2] following the death of Tourlet in 1907.[3]
Contribution à l'étude paléontologique des faluns de la Touraine, 1900 (with A. Peyrot) – Contribution to the paleontological study of the faluns of Touraine.[6]
Les jardins alpins; description, ressources, etc., de ceux actuellement connus en Europe, 1908 – Alpine gardens; description, resources, etc., of those currently known in Europe.[7]
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Ivolas, Jean (1908). Les jardins alpins; description, ressources, etc., de ceux actuellement connus en Europe [Alpine gardens; description, resources, etc., of those currently known in Europe] (in French). Paris: P. Klincksiek. OCLC18010547.