Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae.…
Convolvulus is a genus of about 250 species of flowering plants in the bindweed family Convolvulaceae,…
"Convolvulus are a genus of plants, common in fields and hedges, especially when the soil is light.…
"Convolvulus: a, part of stem with leaves and flower; b, a flower-stalk and flower, the corolla and…