“Cruger's case here referred to is doubtless the cleistogamic fertilisation of epidendrum, etc.”

“Nandi suggests that the flowers of L. intermedia Leggett are cleistogamous because of their reduced size.”

“The majority of grasses in which cleistogamy occurs have both chasmogamous flowers and either one or two types of cleistogamous flowers.”

“There seems to be no mechanism to limit self-pollination, and cleistogamous flowers have been reported in cultivated specimens of coralberry.”