He just stopped mowing his lawn, and after a few years, he had some grad students come, and they did sort of a bio-blitz of his backyard, and they found 375 plant species, including two endangered species.
Nu și-a mai tuns iarba, și după câțiva ani, a chemat niște studenți, care au luat tot felul de mostre din grădina lui, descoperind 375 de specii de plante, inclusiv două pe cale de dispariție.