Tragopogon porrifolius (Salsify) is a species of biennial herb in the family Asteraceae. It has a self-supporting growth form. It is native to Eurasia. Salsify has simple, broad leaves and purple flowers. Flowers are visited by Andrena thoracica (Fabricius 1775). Salsify is a photoautotroph.
EOL:llä on tietoa 78 määritteelle, mukaan lukien: