Unknown plant

Unknown plant

Observation - Unknown plant. Description: Tall plant growing in the wild part of Kew Gardens, in woodland. Love the way the Galium aparine echoes the much larger whorls of leaves in the third photo. Could it belong to Lilium?

Tall plant growing in the wild part of Kew Gardens, in woodland. Love the way the Galium aparine echoes the much larger whorls of leaves in the third photo. Could it belong to Lilium?