Antique botany print titled '1. Malva leprosa, 2. Hedysarum moniliforme, 3. Pavonia humilis'. Print of Malvella leprosa (or alkali mallow / alkali sida), most likely Ornithopus perpusillus (or little white bird's-foot) and an other flowering plant. This print originates from 'Fragmenta botanica' by Nikolaus Joseph von Jacquin. Published circa 1809. Nikolaus Joseph von Jacquin was a scientist who studied medicine, chemistry and botany.