102 ANNALS OF SCOTTISH NATURAL HISTORY 



A. portulacoides, Z., 74, 75> 8 3 (?), 8 9 ( ? )- 



Salicornia herbacea, Z., ^YT// 77, 78, 79, 80, 81, 84, 86, 88, 89, 



93 (?), 94-109. 



(S. radicans, Sm., has been recorded from 90, probably in error.) 

 Suffida maritima, Dinn., except 72 (?), 77, 76', 79, 80, 81, 88, 89, 94, 



96, 108, 109. 



l>. procumbens, Syme, 75, 100, 106, 107, no, in. 

 Salsola Kali, Z., except 76, 77, 78, 79, SO, 86, 88, 89, 99, 105, 



108, 111, 112. J 

 S. Tragus, L., casual, in 92. 



POLYGONACE^:. 



Polygonum Convolvulus, Z., except 111-]-, 113. 

 P. aviculare, Z., all. 



Too little attention has been given to the occurrence of the 

 varieties of this species in Scotland to permit of indicat- 

 ing their distribution. 

 P. equisetiforme, Sibth., casual, in 92. 



P. Raii, Bab., 72-76, 82, 83, 85, 87, 98, 100-103, no, 1 1 2 (?). 

 (P. maritimum, Z., has been recorded from 74 and 75, perhaps in 



error for P. Rail.} 

 P. Hydropiper, Z., except 78, 93, 106, 107, 108, 109, 111(1), 



112 (?). 



P. minus, Huds., 72, 73, 76, 77, 85 (Sonntag), 87-89, 90 (?), 91, 92. 

 P. Persicaria, Z., all. 



l>. elatum, Gr. and Godr., 89, 110. 



P. lapathifolium, Z., except 79, 84, 93, 94, 103, 104, 107. 

 P. maculatum, Dyer and Trimen, 85, 87, 97. 

 P. amphibium, Z., all. 

 P. Bistorta, Z., 72-74, 76-78, So, Si, 84-95, 9 8 > I00 > I02 > IO 4> 



106, 109-112. Certainly an introduction in most of the 



counties north of the Forth, perhaps throughout Scotland, 



though now so well established as to appear in many localities 



to be indigenous. 

 P. viviparum, Z., except 73, 74, 76, 77, 78, 79, 80, 81, 82, 83, 84, 



100, 101, 102, 103, 105, 107, 109. 



b. alpinum, Wallr., 112. 

 Fagopyrum esculentuin, Mcench, casual, in cultivated fields usually, 



e.g. in 91, 92. 

 Oxyria digyna, Hill, 72 ("Pentland Hills, Lomond Hill," Sonntag), 



86-100, 103-112. 

 Rumex conglomerate, Murr., except 72, 79, 95, 96, 98, 101, 



111 (?), 112 (?). 

 R. sanguineus, Z., except 79, 90^ (?), 96, 97, 98, 103, 104, 105, 



106, 107, 108, 109, 110, lll-\, 112. 



b. viridis (Sibt/i.), 72-75, 83, 85-87, 89. 92-94, 103, 106, 108, 



