316 62. CHENOPODIACEiE. 



911. Chenopodium rdbeum, Linn. 



Area 1 2 3 4 5 6 7 8 9 10 11 * 13 14 15. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Aberdeen, Edinbm-gh, Lanark. 



Estimate of provinces 15. Estimate of counties 60. 



Latitude 50 — 56. English type of distribution. 



Agrarian region. Inferagi'arian — Midagrarian zones. 



Descends to the coast level, in the Peninsula. 



Ascends to 100 or 200 yards, in England. 



Range of mean annual temperature 52 — 47. 



Native. Viatical. Said to be frequent about Glasgow, -^ ^'^■/^ ' 

 which may indicate its occun-ence on the Highland side of ^- ^^^. 

 the Firth of Clyde. Not frequent about Aberdeen. Rare 

 near the Firth of Forth, according to the Edinbm"gh So- 

 ciety's Catalogue. Should the county estimate be taken 

 at 60 or at 50 ? 



911*. Chenopodium botryoides, Sm. ^^/^.//// 



Area 1234** [7]*** (11). 

 South limit in Cornwall, Hants ? Sussex, Kent. 

 North limit in Norfolk. (Northumberland ?) 

 Estimate of provinces 4. Estimate of counties 6. 

 Latitude 50 — 53. English type of distribution. 

 Agrarian region. Inferagrarian zone. 

 Descends to the coast level, in the Peninsula. 

 Ascends to 50 yards, less or more, in England. 

 Range of mean annual temperature 52 — 49. 

 Native. Littoral, Viatical. Considerable uncertainty is 

 felt respecting the true distribution of this plant, as well as 



^^^ 



