Othorene purpurascens was created in 1905.
Othorene verana was created in 1900.
Calamagrostis purpurascens was created in 1823.
Heliamphora purpurascens was created in 2011.
Drosera purpurascens was created in 1856.
Glyphostoma purpurascens was created in 1871.
Sthenopis purpurascens was created in 1863.
Palaeomolis purpurascens was created in 1909.
Conus purpurascens was created in 1833.
Anodorhynchus purpurascens was created in 1907.
Asclepias purpurascens or purple milkweed grows in Missouri and other parts of the Eastern US.
There is a Prunus serrulata purpurascens which is also known as Prunus Kanzan is this what you are looking for it is a flowering cherry.
Created By was created in 1993.