[44]. Mrs. Gatty’s ‘British Sea Weeds.’
[45]. Berkeley’s ‘Cryptogamic Botany.’
[46]. Berkeley’s ‘Cryptogamic Botany.’
[47]. ‘Voyage of the Adventurer and Beagle,’ by Mr. Darwin.
[48]. Berkeley’s ‘Cryptogamic Botany.’
[49]. In the Fuci each kind of fruit is discharged on the surface of the receptacle before fructification.
[50]. Hooker’s ‘Flora Antarctica.’
[51]. Berkeley’s ‘Cryptogamic Botany.’
[52]. Berkeley’s ‘Introduction to Cryptogamic Botany.’
[53]. ‘Des Myxomycetes,’ par M. Antoine de Bary; et Mémoires par MM. Tulasne et Hermann Hoffman, ‘Annales des Sciences Naturalles,’ 4me séries.