Ryania speciosa
Ryania speciosa is a species of plant in the family Salicaceae.
The species is significant partly because the alkaloid ryanodine was originally extracted from this South American plant. It is used as a piscicide.
Varieties">Variety (botany)">Varieties
The Catalogue of Life lists these varieties:R. s. var. bicolorR. s. var. chocoensisR. s. var. minor- R. s. var. mutisii R. s. var. panamensisR. s. var. stipularisR. s. var. subulifloraR. s. var. tomentellaR. s. var. tomentosa