PLATE XLI. 



riG. 



1. LAFOEA DUMOSA, p. 200, magnified. 



1 a. The same, a single calyclc, more highly magnified 

 (T. H.) 



2. LAFOEA FRUTICOSA, p. 202, nat. size. After Alder. 



2 a. A portion, magnified (T. H.). 26. The northern 

 form of L. fruticosa, magnified (T. H.). 



3. SALACIA AIUETINA, p. 212, nat. size. 



3 a. The same, magnified. 3 b. A portion of the stem, 



more highly magnified. After Alder. 



4. FILELLUM SERF-ENS, p. 214, magnified. 



4 a. A group of calycles. From drawings by Mr. Alder. 



4 b, A single calyclc. From a sketch by Mr. Busk. 



5. CorriNiA ARCTA, p. 219, nat. size. From a drawing by 



the Author. 



