FLORA OF THE EAST RIDING OF YORKSHIRE. 165 



1282. Plantag-0 Coronopus. Linn., 96. 



(Bucks-horn Plantain). 



Native, Brit., i, 2, 3, 4, 6. Juln, I. 



Same as P. maritima and rather more common ; also on 

 the Wolds and near South Cave (B). 



1283. P. arenaria. Waldst. and Kii. 

 Alien. 

 Very abundant amongst the dock aliens, Hull.* 



1284. Littorella juncea. Berg., 94. 



(Shoreweed). 

 Native, Brit., 7. July, III. 



Skipwith Common (H.J.W.) the only locality recorded. 



ILLECEBRACE^. 



1290. Scleranthus annuus. Linn., loo. 



(Knawell). 



Native, Brit., 6, 7. July and Aug. 



On wall tops and in sandy ground, Noith Cave.* On 

 Boulder Clay Cliflf near North Ferriby. Sandy road on 

 Skipwith Common. 



AMARANTHACE^. 



1292. Amaranthus retroflexus. Linn. 

 Alien. 

 Frequent on waste ground, West Dock, Hull (C.W.).* 



CHENOPODIACE^. 



1294. Chenopodium polyspermum. z/w;/., 49. 



Denizen, Eng. Aug., IV. 



Waste ground near West Dock, Hull. All the Goosefoot 

 family seem to be notorious aliens. 



