Assertion: cactus's stem | /r/HasProperty | tuberculate
Facets:
value: with tubercles
type: OTHER
value: strongly
type: DEGREE
Source sentences:
text: Stems are usually not divided into segments, and are ribbed or tuberculate.
text: The stems are light green and are strongly tuberculate, with tubercles (small, wart-like projections on the stems) measuring 6 to 9 mm.