Between 1862 and 1883 he collaborated with Joseph HOODER to publish Genera Plantarum, a world flora describing 7569 genera and 97000 species, which is considered his greatest achievement.
在1862年到1883年中,他和约.克(JosephHOOKER)合作出版了《属》一,表述了当时世界上的7569属97000,这部著作被认为是他最伟大的成就。