Assertion: aster's leaf | /r/HasProperty | sessile
Facets:
value: almost
type: DEGREE
value: sometimes
type: TEMPORAL
value: typically
type: DEGREE
Source sentences:
text: The petioles of these leaves are up to 2" long, becoming shorter as they ascend the stem – however the upper leaves are sessile.
text: Its leaves are sessile (stalkless) and narrow, and become smaller towards the end of the stems and branches.
text: Another similar species, Smooth Blue Aster (Symphyotrichum laeve), has alternate leaves that are all sessile, while Sky Blue Aster has lower to middle leaves with petioles.
text: The distal leaves are typically sessile, meaning that no petiole is present, though they are sometimes subpetiolate, meaning a very short petiole is present.
text: The petiole itself is inconspicuous, winged, 10 (rarely to 15) mm long, sometimes the leaves are almost sessile.