PERCIVAL : THE FLORA OF WENSLKYDALE. 



Juniperus communis L. Beldon Gill, Carperby Peat Moor ; and 

 on Grit's Moor above Carperby. It is interesting to notice tliat 

 in the adjoining dale — Swaledale — this shrub is abundant, 

 whereas in Wensleydale it only occurs in one or two places, and 

 then only quite a few bushes. Yore bank near iVskrigg Station 

 (F. A. Lees). 



Sparganium ramosum Huds. ' Strands ' pasture, and by Eller- 

 beck, Carperby. Hawes Brook and Backwater {/lo^S. neglectum) 

 (F. A. Lees). 



Arum maculatum L. 



Lemna minor L. Rare. 



Potamogeton natans L. (true). Common. New to vice-county 

 65 of Watson's ' Top. Bot.' 



Potamogeton polygonifolius Pour. Locker Tarn and bogs near. 



Potamogeton rufescens Schrad. Bog in ' Strands ' pasture, 

 Carperby, and in stream on Thornton Rust Moor, east of 

 Addlebrough. 



Potamogeton perfoliatus L. 



Potamogeton crispus L., and var. serratus Huds. 



Potamogeton pusillus L. In bog in ' Strands ' pasture, Car- 

 perby. 



Potamogeton pectinatus L. Semerwater. 

 Triglochin palustre L. 

 Alisma Plantago L. 



Alisma natans L. South side of Semerwater (F. A. Lees, 

 Herb. 1866). 



Orchis pyramidalis L. Bearpark, near Carperby. 

 Orchis ustulata L. Common at Carperby. 

 Orchis mascula L. 



Orchis incarnata L. Locker Tarn, Carperby, and higher parts of 



valley. New to vice-county 65 of Watson's ' Top. Bot.' 

 Orchis latifolia L. Birk Rigg ; Locker Tarn ; and Bearpark, 

 Orchis maculata L. 

 Gymnadenia conopsea Br. 



Gymnadenia albida Rich. Many places in the upper part of the 

 dale. 



Habenaria viridis Br. In Bearpark, near Carperby. 

 Habenaria bifoHa Br. Birk Rigg. 



Habenaria chlorantha Bab. In meadows about Mill (;ill, 

 Askrigg; and in woods near Aysgarth Waterfalls. Common in 

 thejupper part of the dale (F. A. Lees). 



May 1888. 



