Assertion: salsify's flower | /r/HasProperty | purple
Facets:
Source sentences:
text: Salsify has purple flowers and narrow, often keeled leaves whose bases usually clasp the stem.
text: Flower heads grow at the ends of the long, hollow stems and the flowers are purple, distinguishing this variety from Western Salsify, which is yellow.
text: True” salsify, aka oyster plant (Tragopogon porrifolius), has a white root and purple flowers, while false, aka black or Spanish salsify (Scorzonera hispanica), has a black root and yellow flowers.