Meaning : Tropical herb having orange-red flowers followed by pods suggesting a swallow with outspread wings. A weed throughout the tropics.
Synonyms : asclepias curassavica, blood flower
Meaning : Perennial herb with branched woody stock and bright yellow flowers.
Synonyms : celandine, chelidonium majus, greater celandine, swallow wort
Swallowwort meaning in Bengali (Bangla).