332 ORISMOLOGY. 



late or to be imbedded in each other. PLATE XII. 

 FIG. 8. PLATE XXV. FIG. 5, 6. 



c. PERFOLIATE KNOB (Capitulum perfoliatum). When 



the joints of the knob are connected by a pedicle, 

 which has the appearance of passing through them. 

 PLATE XII. FIG. 10. 



d. SOLID KNOB (Capitulum solidum). When the knob 



consists of a single joint, or if of more, exhibits 

 very faint traces of their separation. PLATE XII. 

 FIG. 9. PLATE XXV. FIG. 33. 



e. INFLATED KNOB (Capitulum inflatwri). When the 



knob is disproportionably large, and looks as if 

 blown out. PLATE XII. FIG. 28. PLATE XXV. 

 FIG. 9. 



/3. INVERSATILE ANTENNAE. 



1. SETIGEROUS (Setigerce). Antennae furnished with 



a terminal bristle. PLATE XII. FIG. 14 16, 21, 

 22. PLATE XXV. FIG. 29. 



a. GLOBIFEROUS (Globiferte). When the setigerous 



joint is larger than the preceding one, and globose. 

 PLATE XII. FIG. 12. 



b. ANGUSTATE (Angustatcz}. When the setigerous 



joint is not conspicuously larger than the preced- 

 ing one. PLATE XII. FIG. 14, 15. 



2. ARISTATE (Aristatce}. Antennae terminated by a va- 



riously shaped flat joint longer and usually larger 

 than the preceding one, laterally setigerous. 

 PLATE XII. FIG. 21, 22. 



a. SETARIOUS (Setaritc). When the awn or bristle is 



naked. PLATE XII. FIG. 21. a. 



b. PLUMATE (Plumatte}. When the awn is feathered. 



PLATE XII. FIG. 22. a. 



