Stapf 1892 - Decades Kewenses. Plantarum Novarum in Herbario Horti Regii Conservatarum (1892) Decades Kewenses. Plantarum Novarum in Herbario Horti Regii Conservatarum. Bulletin of Miscellaneous Information (Royal Gardens, Kew) 1892(69): 195. doi: 10.2307/4102554.