792 CLXIII. ALG/E. 



Subsection Physarice. 

 Physarum, Pers. 



rufibasis, Berk, and Br. = Tilmadoche rufipes, Berk. — On 



bark and moss, 

 didermoides, Rostft. — On scales of onions and maize or corn 

 bracts (Zea). 

 Tilmadoche, Fries. 



nutans, Pers. — On rotten wood. 



mutabilis, Rostft. = T. viridis, Sacc. — On rotten wood. 

 Fuligo, Hall. 



. varians, Sommf. = F. septica, Sacc, and JEthaliuni septicum, 

 Fries. — Soot Fungus. 



Mycelia. 

 Xylostroma, Tode. 



giganteum, Tode. — Found often in the layers of Bloodwood 

 timber like white chamois leather. 

 Rhizomorpha, RotJi. 



Harrimannii, Kunze. — Resembling the coarse, hairy skin of 



some animal ; often seen on logs in damp scrubs, 

 corynephora, Kunze. — Silver-cord Fungus. In damp scrubs, 

 clothing thin exposed roots and twigs, hence called 

 Silver-cord. 

 There are also several kinds of Sclerotia met with which have 

 at times caused considerable damage to both ornamental and 

 economic plants. 



Order CLXIII.— ALGJE. 



[K. placed after a species signifies that it has been determined for me by the 

 Kew (England) authorities. 



CHLOROPHYCE^. 



Order CONFERVOIDE^E. 



Family Coleoch.etace^e. 



Coleochaete, Breb., De-Toni, Syll. Alg. i. 7. 

 Baileyi, Mcebius, 01. Bot. Bull. vi. 6. 

 conchata, Mocbius, Ql. Bot. Bull. vi. 8. 

 divergens, Pringsh., var. minor, Hansg., De-Toni, Syll. Alg. 



i. 8. 

 orbicularis, Pringsh., De-Toni, Syll. Alg. i. 8. 

 scutata, De-Toni, Syll. Alg. i. 9. 



var. minor (Hansg.), Moebius, Ql. Bot. Bull. xi. 

 irregularis, Pringsh., De-Toni, Syll. Alg. i. 9. 

 nitellarum, Jost. — Stannary Hills (Dr. T. L. Bancroft). (O. 

 Borge.) 

 Chsetopeltis, Berth., De-Toni, Syll. Alg. i. 11. 

 minor, Mozb., Ql. Bot. Bull. vi. 10. 



