406 



CALIFORNIA— SUPPLEMENT. 



[Alffce. 



ginosis lineari-lanceolatis inferioribus pinnatifidis, laciniis obtusis, stipite muricato, rachi- 

 bus partialibus lanuginosis. Kaulf. — JVilld. Sp. PL v. 4. p. 403. Kaulf. Enum. Ml. p. 189. 



San Francisco. Dr Sinclair. — Very nearly allied to Pt. aquilina and Pt. caudata. 



2. P. (Allosorus, Presl.) andromedcefolia ; frondibus bipinnatis, pinnis patentibus, pin- 

 nulis subtrifoliatis, foliolis oblongo-ovatis nervosis margine revolutis. Kaulf. Enum. Fit. 

 p. 188. 



California. Chamisso. Douglas. — " Caudex repens, ramosus, crassitie pennce columbines, paleis ferru- 

 gineis dense tectus, radiculis filiformibus tomentosis fibrillosis instructus. Frondes 4-6 pollicares (fere ad 

 pedalem). Pinnce remote, patentes, inferiores bipinnate, superiores pinnate, pinnulis inferioribus trifolio- 

 latis ; foliola bilinearia, ovata, obtusa, petiolata, supra nervosa, margine revoluta, caduca. Stipes 2-4-polli- 

 caris, teres, crassitie chorda; niediocris, paleis sparsis obsitus. Jtac/tes partiales tenuissimse, fragiles. Indu- 

 sium breve." Kaulfuss. — A very distinct and well-marked species. 



Ord. LXXII. MUSCI. Juss. 



]. Neckera Califbrnica, Hook, et Am. supra, p. 162. 

 San Francisco. Dr Sinclair. 



1. Pterogonium jidaceum, Hedw. 

 San Francisco. Dr Sinclair. 



Ord. LXXIII. LICHENES. Ach. 



1. Borrera leucomela, Ach. 

 San Francisco. Dr Sinclair. 



1. Ramalina homalea, Ach. — Hook, et Am. supra, p. 163. 



1. Usnea barbata, Ach. 

 San Francisco. Dr Sinclair. 



Ord. LXXIV. ALGiE.* Juss. 



Tribe 1. FUCOIDEjE. 



1. Fucus vesiculosus, L Harv. supra, p. 163. — (3. spiralis. Turn — Ag. Syst. p. 276. 



San Francisco. Dr Sinclair. 



* By the Honourable W. H. Harvey. 



