The Scottish Naturalist. 279 



503. Persicaria L. Common. 



504. Hydropiper L. Common. 



505. Aviculare L. Common. 



506. Convolvulus L. A weed of cultivation. 



ccxxxiv. Rumex L. 



507. Obtusifolius L. Common. 



50S. Acutus L. Local, but probably passed over. 



509. Crispus L. Common. 



510. Sanguineus L. 



Var. viridis Sibth. Local (?) 



Var. sanguineus. Rare, and only an escape. 



511. Conglomerate Murray. Local (?) 



512. Hydrolapathum Huds. Elcho, Meikleour, and Pond of 



Drummond. 



513. Aquaticus L. Common. 



514. Alpinus L. Naturalised in several places. 



515. Acetosa L. Common. 



516. Acetosella L. Common. 



ccxxxv. Oxyria Hill. 



517. Reniformis Hook. Not uncommon on the hills. 



CHENOPODIACE^L 



ccxxxvi. Chenopodtum Tourn. 



518. Album L. A common weed. 



519. Bonus-Henricus L. Naturalised in several places. 



ccxxxvu. Atriplex Tourn. 



520. Patula L. A common weed. One or two maritime 



species occur, but require investigation. They in- 

 clude littoralis L., and perhaps deltoideci Bab. 



THYMELACEJE. 

 ccxxxvin. Daphne L. 



521. Laureola L. Glencarse Hill, but probably not native. 



EUPHOKBIACE^E. 



ccxxxix. Euphorbia L. 



522. Helioscopia L. A weed of cultivation. 



523. Peplus L. A garden-weed, and not everywhere. 



524. Exigua L. Very local. Carse of Gowrie. 



525. Lathyris L. Sporadic. 



