300 THE PLANT COVERING OF OCRACOKE ISLAND. 



Ijeaf anatomy of sand-strand species — Continued. 





Epidermis. 



Hypoder- 



mal collen- 



chyma or 



collenchy- 



matic tissue. 





Hairs. 



Species, 



a . 



'•r- I. 

 0) 



A 05 



3 



u 



a 8 



0) oj 



1 h 



■3° 



k 9 



Q-2 



all 



u 

 1 



* 

 3 



"a 



2 



E 



ft 



I 



7. 



a 



w 



3 

 ffl 



QQ 



3 Ml ft 



Si 6 



S * 

 fto 



'J 



is 



O M 



- 

 is 



* 



s 



Panieum amarum 



















- 





Muhlenbergia fllipes . . 



< 









X 

 X 





X 

 X 













Spartina patens 



X 

















Spartina stricta 













































Uniola panieulata 





X 







X 





X 





























Yucca gloriosa 



























Myrica carolinonsis 



X 



X 









* 



X 



X 



X 



X 



X 







X 



X 



X 



X 





Myrica eerifera 











Quercus virginiana 





X 



X 









Zanthoxylum clava- 

 herculis 















X 

 X 

 X 

 X 

 X 

 X 





Croton maritimus 



X 







X 



X 

 X 

 X 



X 

 X 







X 







Ilex vomitoria 



X 





■: 

 ■: 



X 







Oenothera humif usa . . 



X 



X 

 X 





X 

 X 

 X 











Teucrium nashii 











X 





Phy salts viseosa 







X 





















Stereome. 



Chlorenchyma. 



Water par- 

 enchyma. 



Mestome 

 bundles. 



Species. 



"3 

 1 







ft 



QQ 



a 



bi 

 G 



a 



a 



a 

 i— i 



4! 



B 







+s 

 m 



2*" 



3,2 



.s-s 

 1 



"S 

 •o 

 -< 



B 







a 



<U 







a 







W 



■ 



X 



\ 



X 

 X 



X 

 X 



■d 

 § 



2 



- 

 OS 



ft 



a 







■- 



9 



1 



ft 



« s 



ft£ 

 C9 



■B S3 



.S ft 



1 03 



3* 



a 



.sa 



C g . 



csJ5 S 



a^ 

 sir 



C B fi 



°£° 

 O 



Li 

 O 



.a<~- 

 i 



» 3 

 d 5 



>-, 2 



P. 



3 



« 

 O 



5 



a 

 if. 



v S 



ll 



O s 



a 



"3 







J3 



X 

 4) 



a 







a 

 $ 



a 



a) 



s 



o 



0J*J 

 t. 9 



p.a3 

 1 



Panieum amarum 



X 

 X 



;■; 

 X 

 X 

 X 



X 







X 





X 

 X 

 X 

 X 



X 



:■: 







X 



X 

 X 



X 



X 



Muhlenbergia fllipes . . 





X 

 X 

 X 



X 



Spartina patens 



X 

 X 



X 

 X 



x 



X 

 X 

 X 

 X 



X 









Spartina stricta - 



Chloris petraea 





X 



x 

 x 





X 



Uniola paniculata 



X 



X 



:-: 





X 



Yucca aloifolia 





























Myrica carolinensis ... 







x 



X 



■■: 



X 



\ 



X 



1 



X 

 ± 



X 

 X 

 X 



X 



■ 







X 

 X 







Myrica cerif era 















Quercus virginiana 















Zanthoxylum clava- 

 hereulis 



















Croton maritimus 



















Ilex vomitoria 







■, 

















Oenothera humif usa . . . 













:■: 









Teucrium nashii. 











X 

 X 











Pli y salis viseosa 



































