
Giant Hogweed Heracelum mantegazianum sketchbook studies
Giant Hogweed Heracelum mantegazianum sketchbook studies showing detail of leaves, stem, and seeds.

Persian Hogweed and Giant Hogweed comparison
Persian Hogweed Heracelum persicum and Giant Hogweed Heracelum mantegazzianum comparison with info on flower shape, umbel shape, and leaf differences

Giant Hogweed Heracleum mantegazzianum habit drawing
Giant Hogweed Heracleum mantegazzianum habit drawing

Persian Hogweed Heracleum persicum sketchbook study
Persian Hogweed Heracleum persicum sketchbook study showing rounded curve of flowering head, and convex toothed leaf lobes.

Giant puffball Calvatia gigantea
Giant puffball Calvatia gigantea in the grass, some emitting spores

Giant African Long horn beetle Pterognatha gigas
Giant African Long horn beetle Pterognatha gigas showing pale wing cases, brown clour, and long antennae, dorsal view, cut to white

Indian Rhubarb Darmera peltata
Indian Rhubarb Darmera peltata pencil drawing showing flowers and one leaf