Diastema is a genus of flowering plant in the family Gesneriaceae containing approximately 20 species ranging from Mexico to Bolivia and Venezuela. Species Diastema contains at least 20 valid species as of 2013. Diastema affine Fritsch Diastema comiferum (DC.) Benth. ex Walp. Diastema eggersianum Fritsch Diastema gymnoleuca Gilli Diastema hispidum (DC.) Fritsch Diastema incisum Benth. Diastema kalbreyeri Fritsch Diastema latiflora Rusby Diastema lehmannii Regel Diastema maculatum (Poepp.) Benth. ex Walp. Diastema micranthum Donn.Sm. Diastema purpurascens Rusby Diastema racemiferum Benth. Diastema rupestre Brandegee Diastema scabrum (Poepp.) Benth. ex Walp. Diastema sodiroanum Fritsch Diastema tenerrimum (Poepp.) Benth. ex Walp. Diastema urticifolium (Poepp.) Benth. ex Walp. Diastema vexans H.E.Moore Diastema weberbaueri Fitsch Diastema williamsii Rusby References External links Gesnerioideae Gesneriaceae genera