Again in another work he says, the genera of the Connaraceae 'differ in having one or more ovaria, in the existence or absence of.    From Wordnik.com.  [Word of the Day] Reference

Again in another work he says, the genera of the Connaraceae ` differ in having one or more ovaria, in the existence or absence of albumen, in the imbricate or valvular aestivation.    From Wordnik.com.  [On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life] Reference

Again in another work he says, the genera of the Connaraceae "differ in having one or more ovaria, in the existence or absence of albumen, in the imbricate or valvular aestivation.    From Wordnik.com.  [On the origin of species] Reference