324 ORISMOLOGY. 
a. Sevarious (Setarie). When the awn or bristle is 
naked. Prater XII. Fie. 21. a. 
6. Puumate (Plumate). When the awn is feathered. 
Puate XII. Fic. 22. a. 
3, Finate (Filate). When inversatile antenne have 
neither a terminal nor a lateral bristle. PLATE 
MIL. Fres,17—20.... 
a. Stmpe (Simplices). When the last joint is ewart:- 
culate. Puatre XII. Fic. 17, 18, 20. 
b. Comprounp (Composite). When the last joint is it- 
self obsoletely yornted. Pirate XII. Fie. 19. a. 
1. PUBESCENCE. 
1. VERTICILLATE (Verticillate). Antenne beset with 
hair in whorls. Pxiare XII. Fie. 27. 
2. Puumose (Plumose). Antenne feathered on all 
sides with fine long hair. Puiate XII. Fie. 24. 
3. CiLiatE (Ciliate). Antenne fringed with. parallel 
hairs on each side. Puate XI. Fie. 16. 
4. FimpriateE (fimbriate). Antenne fringed with 
parallel hairs on one side. 
5. BarpatE (Barbate). Antenne hairy on one side. 
PuaTE XII. Fie. 26. 
6. FascicuLate (Fasciculate). Antenne having seve- 
ral bundles of hair. Pirate X XV. Fie. 32. 
7, SCoPIFEROUS (Scopifere). When they are furnished 
with one or more dense brushes of hair. Pate 
XII. Fie. 25. a. Puate XXV. Fic. 17. 
k. ARTICULATION. 
1. Exarticuiate (Ezarticulate). Without visible ar- 
ticulations. 
