356 THE FOREST FLORA OF CARNARVONSHIRE. [Marcu 



CuENOrOTHACE^. 



Sparingly distributed. 



Chenojiodium alhum . 



C. ruhrum. 



C. Bonus Henricxis. ) 



Atrijjlex ang^istifolia jMtitla L. Frequent alongside maritime woods. 



There are several well-marked varieties in this district, which, 



however, all run into each other. 

 A. angustifolia and A. ercda are frequently found in company with 



the normal form. 



PoLVGOXACEJi. 



Eumcx aquaticHs. 

 B. crispus. 

 E. ohtimfolius. 

 R. scnujuineus. 

 E. Hydrolapathum 

 E. Acetosa. 

 E. Acdosdla. 

 Polygonum Avicidarc 

 P. inaritimum. 

 P. Convolmdiis. 

 P. Bistorta. 

 P. Ampliihiuin. 

 P. Pcrsicaria. 

 P. lajmtJdfolium. 

 P. Hydropiper. 

 P. minus. 

 P. viviparum. 



Frequent on 

 woods. 



roadsides, ditches, and damp 



Freely distributed. P. Bistorta is, however, 

 local in its distribution, but occurs 

 plentifully in a beech wood close to 

 Penrhyn Castle. P. vivipxirum I have 

 found plentiful on two occasions. 



TllY.MELEACE.'E. 



Daphne ilezcreum.'} Both plentiful in some of our woods, where 

 B. Laureola. j they are reproduced from seed. 



EL/EAGNACE.'E. 



^Hippopha: rhavmoides. Plentiful in one or two maritime woods. 

 No doubt introduced. 



Euphoebiace^. 



Eupliorhia Hdioscopia. Abundant in various situations. 



E. Pejilus. In similar situations to the last. 



Mcrcurialis pcrcnnis. Plentiful in most woodlands. 



M. annua. Pare, Init occurs in one of our maritime woods. 



