Scientific Name: Catharanthus   rosea or Vinca rosea or Lochnera rosea    IUCN Status: Endangered (in the   wild)       This flowering plant of Apocynaceae family is native and endemic to Madagascar.  Now it is naturalized in all tropical countries. It is also called as Graveyard plant - because the plant’s toughness and ability to survive in desolate, bleak and stony graveyards. It  was first described in 1759 by  Carl Von Linne -a Swedish Naturalist as Vinca rosea . In 1838, it was renamed as  Lochnera rosea  by Stephen Ladislaus Endlicher - an Austrain Botanist. At the same time, George Don - a Scottish Botanist created the Genus Catharanthus , from Greek word Katharos ~ pure; anthos ~ a flower; on account of the neat and beautiful flowers distinguishing it from Vinca Genus.   The Species roseus  means rose colored because of Rosidin - a pink anthocyanin pigment. Its White variant is Catharanthus alba .  Due to extensive forest fires in Africa, this Species i...