You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What is one other type of plant the Krapfia is related to?" whose answer is clubmosses.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Krapfia plant classification
Useful Output:

Doc 1: Osborn, M., P. Kevan & M. Lane. 1988. Pollination biology of Opuntia polyacantha and Opuntia plaeacantha (Cactaceae) in southern Colorado. Plant
Doc 2: Krapfia grace-servatiae Trinidad & W. Mend. (Ranunculaceae), a new species from the Andes of southern Peru, is described and illustrated.
Doc 3: Krapfia weberbaueri Standl. & J. F. Macbr. is an endemic species from Peru, categorized as vulnerable, and distributed in the departments of Ancash, Huanuco,
Doc 4: THE NCBI Taxonomy database allows browsing of the taxonomy tree, which contains a classification of organisms.
Doc 5: We're trialling a new 'app switcher' feature to help our users move between our science apps. For now we've just listed some of our more popular apps, but soon