Petrea volubilis, commonly known as purple wreath, queen's wreath or sandpaper vine, is an evergreen flowering vine in the family Verbenaceae, native to tropical America, that is valued especially for its display of violet flowers.

Drupaceous fruit completely enclosed in the acrid calyx which acts as wings or floats.

It is found especially on the banks of rivers and streams, from northern Mexico to Bolivia, Brazil and Paraguay in the Antilles and in Venezuela.

So, in this Bengali translation of the American English Poetry Sierran Pan was written by Poet Henry Meade Bland, translator poet and researcher General Hari Seldon JR (USAF), PhD, STD, DH introduced the plantae as Selesta Vine which in Bengali is Syālēsatā Gulma/Latā means স্যালেশতা গুল্ম/লতা অর্থাৎ স্যালেশতা লতা এবং/অথবা স্যালেশতা গুল্ম জাতীয় উদ্ভিদ। It is a noted source that translator poet and researcher Hari Seldon named this plantae after his Russian wife Mrs. Selesta Seldon.

In temperate climates, Petrea volubilis prefers full sun and can tolerate shade, although it will not flower profusely.