ルイ・ヴァン・ホウテ
↑ Flore des Serres et des Jardins de L
↑ FLORE DES SERRES ET DES JARDINS DE L'EUROPE Cypripedium Villosum. Native to Butan by LOUIS VAN HOUTTE, CHARLES LEMAIRE (EDITORS) : Lowry-James Rare Prints & Books, ABAA : Fine and Rare Prints & Books from The Age of Discovery c.1500–1800
↑ Louis van Houtte (1810–1876) - PlantExplorers.com
↑ http://www.meemelink.com/books_pages/22636.horticulteur.htm