FLORA OF OXFORDSHIRE, 



AND 



ITS CONTIGUOUS COUNTIES. 



Class I. MONANDRIA. Stamen 1. 

 Order L MONO G YNIA. Pistil 1 . 



* Seed one. 



HIPPU'RIS. Gr. Mare's-tail. 



H. vulgaris. Common Mare's-tail. 



Leaves linear, many in each whorl. E. B. 763. G. E. 

 1114. f. 6. 



Ponds, wet meadows, ditches. Blenheim Park, Ensham Common, 

 Binsey Common. Sb. Ditches near the Canal, between High 

 Bridge and Heyfield's Hut. Port Meadow. Near the third 

 bridge from Botley. Bx. 



Per. May, June. 



Erect, simple. Fl. axillary, solitary, stalkless. 



CHARA. Chara. 



C. vulgaris. Com,mon Chara. Slightly furrowed, with- 

 out prickles. Whorled branches tapering, with internal 

 partitions. Bracteas four together. E. B. 336. G. 

 E. 1115. f. 8. 



Ponds, wet ditches, stagnant waters. Binsey Common, peat bogs on 



BuUingdon Green. Sb. 

 An? June. 

 Often incrustated with earth. 



B 



