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.
Pennsylvania smartweed (Persicaria pensylvanica / Polygonum pensylvanicum), which is native to Alaska and grows in the Pacific Maritime ecogeographic region, can be distinguished from spotted ladysthumb and curlytop knotweed by a combination of characteristics listed in Table 1 below.Gray.eeds are lens-shaped to three-angled, black, smooth, and shiny (Welsh 1974). Persicaria maculosa Similar species: Spotted ladysthumb can be distinguished from curlytop knotweed by the presence of stiff hairs that are up to 3.5 mm long on the margins of the leaf sheathes and erect spikes with deep pink flowers.