Norfolk County is inviting residents to learn more about an invasive plant species recently discovered in Waterford. County forestry staff will host an outdoor information session on Thursday focused on dog strangling vine, a fast-spreading invasive plant that has recently been detected in the community, including along local trail systems. The session will take place from 6 p.m. to 6:45 p.m. at the trail entrance located at the west end of Nich…