Assertion: ragwort's leaf | /r/HasProperty | sessile
Facets:
Source sentences:
text: The leaves of the basal rosette have petioles, cauline (stem) leaves are sessile and both are deeply lobed and alternate.
text: Upper leaves of Senecio vulgaris are sessile, lacking their own stem (petiole), alternating in direction along the length of the plant, two rounded lobes at the base of the stem (auriculate) and sub-clasping above.