244 YORKSHIRE NATURALISTS' UNION. 



1443. J uncus articulatus proper {/uncus acutiflorus Ehrh.). 

 Stocks Moor. 



1449. Luzula vernalis DC. {Luzula pilosa W\\\d.). Hairy 



wood-rush. Woods. 



1450. Luzula maxima (Z. sylvatica Gaud.). Great wood- 



rush. Coxley Wood. 



1453. Luzula campestris Willd. Field wood-rush. Com- 

 mon on dry pastures. 



1455- Typha latifolia L. Bullrush. Some years ago, the 

 dark brown spikes were very prominent on the margin 

 of 'Bullrush' mill dam, Batley. I am unable to say 

 whether the plant still grows in the Dewsbury district. 



1457. Sparganium ramosum Huds. Bur-reed. Skating 

 pond, Thornhill Lees ; Coxley Dam ; ditch, Howley. 



1459. Sparganium simplex Huds. Unbranched bur-reed. 

 Coxley Dam. 



1462. Arum macuiatum L. Cuckoo-pint. Woods and 

 hedge-banks, not uncommon. 



1466. Lemna minor L. Lesser duck-weed. Ponds and 

 ditches. 



1470. Alisma Plantago L. Water plantain. Edges of 

 streams. 



1479. Potamogeton natans L. Broad-leaved pond-weed. 



Still water, in several places. 



1480. Potamogeton polygonifolius Pourr. Canal. 

 1496. Potamogeton crispus L. Curled pond-weed. 



Skating pond, Thornhill Lees. 



1502. Potamogeton pusillus L. Small pond-weed. 

 Coxley Dam ; pond, Soothill. 



1505. Potamogeton pectinatus L. Fennel-leaved pond- 

 weed. Canal. 



1510. Zannicheliia palustris L. Horned pond-weed. 

 Pond, Batley ; rare. 



1522. Heleocharis acicuiaris Sm. Lesser spike-rush. 

 Sandy edges of canal. Not common. 



Trans.Y.N.U., 18S5 (pub, 1887). Series E. 



