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TAB. VI. 



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GRASSES. 



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Fig. 



Fig. 



Fig. 



Fig. 



1. Anthoxanthum. — a. Spikelet. b. The same from 



which the glumes are removed, showing the two 

 neuter glumellas. c. The glumellas of the inner 

 awnless and fertile floret. 



2. Nardus.— fis. The two glumellas destitute of glumes. 



&. Pistil with its single style. 



3. Alopecurus. — a. Spikelet with its two glumes. &. 



Solitary glumella with its awn. 



4. Phalaris.— a. Glumes. &. Glumellas of the fertile 



floret with the glumellas of 2 other neuter florets. 



5. Ammophila. — a. Spikelet. &. Floret with the tuft 



of hairs at the base. 



6. Phleum,— a. Glumes, h. Floret with its 2 glumellas. 



7. Lagurus. — a. Glumes, 



8. M11.IUM. — a. Spikelet. &. Floret. 



9. Gastribium.— a. Glumes, swollen at the base. J.Floret 



with its 2 glumellas. 

 Fig. 10. PoLYPOGON.— a. Glumes. &. Floret with its glumellas. 

 Fig. 11. Stipa.— a. Spikelet with the very long twisted awn 



terminating the floret, h. Glumes, c Glumellas ; 



the long awn being cut away from the outer one. 

 Fig. 12. Calamagrostis.— a. Spikelet. &. Floret, surrounded 



Fig. 



Fig. 

 Fig. 

 Fig. 

 Fig. 



6. Floret with its glumellas. 



Fig. 



by hairs at the base. 

 13. Agrostis. — a. Glumes. 



&. Floret with the glumellas. 



Fig. 14. Catabrosa.— a. Spikelet. K Floret. 



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