Galanthus 1805–1815) he divided Liliaceae into a series of "Ordres", and placed Galanthus into the Narcissi "Ordre". This relationship of Galanthus to either liliaceous or amaryllidaceaous taxa (see Taxonomy of Liliaceae) was to last for another two centuries till the two were formally divided at the end of the twentieth century. Lindley (1830) followed this general pattern, placing "Galanthus" and related genera such as "Amaryllis" and "Narcissus" in his Amaryllideae (which he called The Narcissus Tribe in English). By 1853, the number of known plants was increasing considerably and he revised his schema in his last work, placing "Galanthus" together the
Caladenia nivalis description was published in "Nuytsia". The specific epithet ("nivalis") is a Latin word meaning "snowy" or "of snow" referring to the bright white flowers of this species. The exotic spider orchid occurs between Cape Naturaliste and Moses Rock in the Jarrah Forest and Warren biogeographic regions where it grows in peppermint woodland, coastal heath and in granite crevices. "Caladenia nivalis" is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. Caladenia nivalis Caladenia nivalis, commonly known as the exotic spider orchid or crystalline spider orchid, is a species of orchid endemic to the south-west of