Excerpt - page 16: "... Citrus, Poncirus and Fortunella are included (Swingle and Reece, 1967). GenusFortunella This genus resembles Citrus in the general aspect of ..."
Excerpt - page 370: "... perfumes, tobaccos, and Earl Grey tea. Kumquats, species of the genusFortunella , are bite-size fruits that are eaten whole, thin rind ..."
Excerpt - page 31: "... the more familiar Citrus family, however, they belong to the genusFortunella. In fact, the flowers of the plant are very similar. ..."