Austrian-born artist Martin Roth, who died in 2019 at the age of forty-one, created a string of memorable projects across his lamentably short career, building a poetic natural philosophy out of sly, deceptively simple collaborations with plants and animals. The archive of his practice preserved on his website serves as a reminder of his concerns and of his light conceptual touch: fish swimming across a gallery floor he had flooded; a shaggy lawn sprouting from a substrate of Persian carpets in a medieval castle; his studio transformed into a nursery for a brood of ducklings. But the site also