Assertion: verbena's flower | /r/AtLocation | umbel
Facets:
value: at the top of the stems
type: LOCATION
Source sentences:
text: Lovage is an erect, herbaceous, perennial plant growing to 1.8–2.5 m (5.9–8.2 ft) tall, with a basal rosette of leaves and stems with further leaves, the flowers being produced in umbels at the top of the stems.