Complex sentence: Later he participated in examining and describe the Commelinaceae of Georg August Schweinfurth's Abyssinian plant collections and also worked on several plant families, such as Cyathea junghuhniana in Leiden.
Split into simpler sentences: Later he participated in examining and describe the Commelinaceae of Georg August Schweinfurth's Abyssinian plant collections. He also worked on several plant families, such as Cyathea junghuhniana in Leiden.