FLAGS. 
3t8 
30. Conferva fumdes,Yi\}d{, 485. Bi'anclied Con- 
ferva. Fibres geniculate, much branched, branch- 
es multifid, faiciculate. On the coaft of Yorkfhire. 
31. Conferva fufea. Fludf. 486. Brown Conferva. 
Fibres geniculate, much branched, branches alter- 
nate, fimple. On the coafi of Yorkfhire. 
32. Conferva par afiUca. Hudf. 486. Winged Con- 
ferva. Fibres geniculate, pinnate. On Wracks on 
the coaft of Yorkfliire. 
33. Conferva (Zgrogropila, L. 1637. Hudf. 486. C, 
globofa, Phil, tranf. vol. 41. 498. Globe Conferva. 
JVIoor 'balls. Fibres geniculate, much branched, 
confert, in the form of a globe. In lakes in moun- 
tainous places in Weftmoreland, and on Walling- 
fen moor in Yorkfhire. 
Byssus. a fine down or powder. 
1. ByJJus Flos aqua, L. 1637. B. latifftma^ papyri 
injiar fuper aquani epepanfa. R- 57* Paper Byflus. 
Down plumofe, floating. On ftanding water. 
2. Byjfus phofphorea. L. 1638. B, lanugmofa viola-* 
cea,t lignis adnafeens, R. 56. Violet Byffus. Downy, 
violet-colored. On decaying wood. 
3. Byjfus veluiina, L. 1638. B, terierrima viridis^ 
velutum referens, R. 56, Velvet Byflus. Downy, 
green. On the bark of trees and the earth in fhady 
places. 
4. Byjfus aurea. L. 1^38. B, aurea Derbienps hu* 
viifujum. Pet. gaz. R. 56. Saffron Byflus. Silken 
Stone-mofs. Capillary, dufty, fructifications fpar- 
fed, fibres fimple and branched. On rocks in Car- 
narvonfhire. 
5. Byjfus nigra. Hudf. 487. B. tetraa nigerrima. 
R. 37. Black ByfTus. Fibres branched, rigid, black. 
On rocks near Ingleborough and Settle in Yorkfhirej 
6. Byjfus fuha. Hudf. 487. B. arhorea croceafbro- 
R. 57. Brown Byflus. Fibres branched, yellow. 
On rotten wood.' 
7. Byffus f 
