82 MYXOMYCETES. 



pp. 29. The genus SCYPHIUM is abolished, 

 pp. 29. Badhamia rubiginosa. (Chev.) 



in place of 



Scyphium rubiginosum. (Chev.) 



To this genus the following species has to be added : 

 We are doubtful whether both species should be recorded as 

 British. 



27*. Badhamia dictyospoxa. It. 



Sporangia globose, or globoso-turbinate, splitting irregularly, or 

 with a lid, reddish-brown, shining and whitish at the apex, stipi- 

 tate ; columella distinct, cylindrical, obtuse, dark, being an imme- 

 diate prolongation of the lengthened stem, which is blackish-brown, 

 stiff and brittle ; spores 'Oil mni., dark-violet, covered with an 

 irregular network of thin, elevated reticulations. Etfki. Mon. 

 Supp.j 4. 



Physarum canum, Klotsch., in Hook Herb. 

 Physarum rubiginosum^ Berk. Eng. FL, v., p. 315. 

 pp. 30. Didymium sexpula. Fr. 



takes the place of 

 Didymuni complanatum. (Batsch.) 

 pp. 30. Didymium clavus. A. & S. 



add syn. 



Didymium clavus, Berk. Eng. Fl., v., p. 314. 

 pp. 32. Didymium microcarpon. Fr. 



add syn. 

 Didymium megalosporum, B. & C. Grev., No. 318. 



pp. 34. Didymium squamulosum. A. & S. 



add syn. 



Didymium neglectum, B. & Br. Cey. Fungi, No. 747. 

 Didymium australe, Berk. Hdbk. Flor. Nov. Zeal., p. 191. 

 pp. 37. Chondxiodexma deplanatum. (Fr.) 



This is substituted for 



Chondrioderma pliysarioidex (D.C.) ; a change of name the 

 advisability of which is doubtful. 



pp. 40. Chondrioderma Trevelyana. Grev. 



This species is excluded as probably only referable to 

 (7. radiatum. 



pp. 40. Chondxioderma radiatum. (Linn.) 



add as a synonym. 

 Diderma Carmichaelianum. (Berk.) 



which, consequently must be expunged as a species 

 at p. 47- 



pp. 41. Chondxiodexma floriforme. (Bull.) 



add as synonym. 

 Diderma concinnwn, B. & Curt. Grev. 343. 



