XVI International Botanical Congess

The Querétaro State is located in the center of México. We have been realizing studies of pteridoflora for 10 years, finding 50 genera and 191 species. In the poster we will show illustrated genera key and this can be utilized by botanical and amateur people. The key included nine general characters how size the fronds, size the plants, acuatic, terrestres or climbing plants, entera, pinnada or more dividide fronds, form of the fronds, monomorphic or dimorphic fronds. The key have draw of each genus and short descriptions. Also we included illustrated glossary of all the terms used in the key.