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.
Jimson weed is commonly seen among roadsides in the Southwest. Cultivation Datura is easily cultivated, growing well in virtually any type of soil, but generally prefering slightly acidic and calcareous conditions. Seeds are sown in May, 12-15 inches apart, and kept free of weeds in the early stages.istoric use of Jimson weed and various other species of Datura has occurred for many purposes throughout time. In Europe the plant was used for witch craft, in salves or ointments. Throughout most European countries the seeds were used to brew beer (Shaman Australis Ethnobotanicals). In Mexico various tribes (i.e.