2811491 The Ceylon Rhododendron, Rhododendron Rollissonii (chromolitho) by English School, (19th century); Private Collection; (add.info.: The Ceylon Rhododendron, Rhododendron Rollissonii. A Half-hardy Tree, from the Mountains of Ceylon, belonging to the Natural Order of Heathworts. Illustration for Paxton\'s Flower Garden by Professor Lindley and Sir Joseph Paxton revised by Thomas Baines (Cassell, 1882).); 穢 Look and Learn.