670 



Cystophora J. Ag. 



1. C polycystidea Areseli.! J. Ag. I.e. p. 240. 

 Holdfast-Bay, in solo arenoso lapidoso ad fiindum maris, 



Febr. 



2. C. sulrfarcinata J. Ag. I. c. p. 240. Cystoseira sub- 

 f circinata Ag. Sond. PI. Preiss. II. p. 160. 



Holdfast - Bay. 



3. C Mionilifera J. Ag. I. e. p. 241. Cystoseira retro- 

 jlexa Sond. PI. Preiss. II. p. 160. 



Holdfast-Bay, Febr. 



4. C. retroflexa J. Ag. I. c. p. 241. Cgstos. retroßejca 

 Labill. Nov. Holl. t. 260. 



Rivoli-Bay. 



5. C. retorta J, Ag. 1. c. p. 242? 



Holdfast-Bay. Kangoroo- island. 



6. C Ijotryocystis Sond. caule compresso pinnato bipin- 

 natove, pinnis e latere piano eanlis egredienfibus basi subre- 

 trofraclis erectiusculis, suprrioribus indivisis, vesiculis elliptico- 

 nbovoideis obtusis ad basin ranionun raccmoso - aggregatis, 

 piiinuli.s filiform ibns siniplicibus subdivisisve in receptanila cy- 

 lindracea torulosa abeuntibus. 



Holdfast-Bay, Februar. 



C uvifcram fere aQinnlans, sed caule erassiore e latere 

 piano pinuas einittente, et ramulis snbsimplieibiis diversis- 

 sima. Ab onmibns hnjus generis speciebus distinguitur : pin- 

 nis superioribns aeqnalibiis circ. 3 poll. longis basi racemnm 

 vesicnlarnin gerentibus. 



Caulis bipedalis, flexuosns, liueam latus, augulato-com- 

 pressus, rudimenlis pinuarum delapsarnm obtusis articulatis. 

 Vesiculae 2 liu. longae, pcdieello l lin. longo insidentes. Pin- 

 nulae vel receptacula 4 — 6 liu. longa, simplicia, teretinscula 



