993 



Orchis militaris. On the precipitous bank of Bisliam wood, near 

 the quarry, both below and above the path, but sparingly : it also grows 

 very sparingly in the wood overhanging the Henley road, at Med- 

 menham. 



maculata. Frequent. 



pyramidalis. Woods between the Oxford and Henley roads ; 



by the Henley and Maidenhead road, &c. 



conopsea. Woods between the Oxford and Henley roads ; 



also in the wood at Medraenham mentioned above. 



Hahenaria hifolia. Bisham wood, especially the continuation of it 

 on the right of the Maidenhead road. 



Ophrys apifera. On the turfy slope of the woods between the Ox- 

 ford and Henley roads, on the right side of the valley. 



muscifera. In almost all the woods more or less. 



Listera ovata. Bisham wood. 



Neottia Nidus-avis. Very abundant in Bisham wood, on both sides 

 of the Maidenhead road, &c. 



Epipactis latifolia. Bisham wood, especially the continuation of 

 it on the right of the Maidenhead road. There is an Epipactis grow- 

 ing in the Stokenchurch woods, which is, in its yoimg state, quite 

 purple in both leaves and stem : it must, I suppose, be E. purpurata. 

 I have seen it also in Bisham wood, but have not had an opportunity 

 of seeing it in flower. 



Cephalanthera grayidijiora. In Bisham wood, abundantly ; and 

 in the woods round Sir W. Clayton's house. 



Iris Pseud-acorus. Wet places near the river. 



- fcetidissima. Wood at Medmenham before mentioned ; New 

 Lock, abundantly ; woods between the Oxford and Wycombe roads, 

 abundantly. 



Ruscus aculeatus. Clifden. 



Juncus effusus and conglomeratus. 



acutijlorus. Pond in the common fields opposite Bisham 



wood. 



supinus, (uliginosus, Sm.) Cookham dean. 



Luzula Forsteri, pilosa and campestris. Bisham wood and wet 

 woods generally. 



congesta. At the top of Bisham wood. 



Alisma Planiago. 



Sagittaria sagittifolia. Ditch above the suspension bridge, &c. 

 Butomus umhellatus. In one of the ponds at the foot of Cook- 

 ham down. 



4 Q 



