IIAEINE BOTANY. 51 



"LX. Ginnannia. In honour of Count Ginnanni, of Ravenni, 

 author of a work on the productions of the Adriatic. 

 1. Furcellatci) forked Ginnannia. 



LXI. Dumontia. In honour of M. Dumont, a reach na- 

 turalist. 



1. FiliformiSy thread-like Dumontia. 



Family XII.— Coccocakpile. 



Gioaetina Mamillosa.— San). Ihy. Brit 



LXII. Gigartina. A grape stone, which the tuhercles re 

 semble. 



1. Pistillata, pestle-like gigartina s 



2. Acicaluris, needle. 



3. Teedii, the Teedy. 



4. Mamillosa, abundant. 



