Learner's definition of MANIFEST. [more manifest; most manifest] formal. 1. : able to be seen : clearly shown or visible. Their sadness was manifest in their faces. His love for literature is manifest in his large library. There was manifest confusion in the streets. The truth was manifest [=(more commonly) obvious] to everyone but me.
From Wikipedia, the free encyclopedia. Convolvulus arvensis (field bindweed) is a species of bindweed in the morning glory family (Convolvulaceae), native to Europe and Asia. It is a climbing or creeping herbaceous perennial plant growing to 0.5â2 m high. There are two varieties: Convolvulus arvensis var. arvensis.
The super villain of weeds. Spotted Knapweed is just one of many species of invasive knapweed in the province. It is found in grasslands, pastures and shrub lands, including the south Okanagan Valley's antelope-brush grasslands-an endangered ecosystem.napweed is a highly competitive plant that quickly and easily crowds out native grass and plant species. More than 40,000 hectares of land in the province are infested with knapweed and this could easily spread to over a million hectares.