83 
11. BETONICA. 
1. B. OFFICINALIS. Wood Betony. July — August. 1/ 
In woods and shady places, frequent. 
A white flowered variety grows near York. 
12. GALEOBDOLON. 
1. G. LUTEUM. Yellow Dead Nettle. May — June. 11 
In moist hedge bottoms and in woods. Thorp Arch. Bramham. 
Near Helmsley. Bell Bank wood, near Bingley. Woods at Lon- 
desbro’. Woods near Doncaster. Near M^hitby. Woods near 
Halifax, very common. 
13. LAMIUM. 
1. L. ALBUM. White Dead Nettle. April — October. 
In hedges and borders of fields, frequent. 
The larva of Plusia Iota, (the Golden Y,) feeds on this plant. 
2. L. PURPURKUM. Red Dead Nettle. April — September. O 
In waste and cultivated ground everywhere. 
A white flowered variety occurs near York. 
3. L. iNCisuM. Cut-leaved Dead Nettle. May — September. © 
In cultivated and fallow fields. Heslington fields and other places, 
near York. Near Richmond. Giggleswick. Near Halifax. 
4. L. AMPLEXicAULE. Henbit Dead Nettle. March — September. © 
In sandy and gravelly fields, not unfrequent. 
14. NEPETA. 
1. N. CATARIA. Cat Mint. June — September. 1/ 
On hedge banks by road sides. Four miles on both sides of the road 
from York to Tadcaster. On the road from Wetherby to Tadcaster. 
Barrow’s cliff and Oliver’s mount, Scarhro’. Near Green Hammer- 
ton. In the lane leading from Richmond to Brompton. Near the 
mill in the lane leading from Car House to the Car, Doncaster. 
15. GALEOPSIS. 
1. G. LADANUM. Red Hemp Nettle. July — September. © 
In dry gravelly fields, not uncommon. 
2. G. viLLOSA. Downy Hemp Nettle. July — August. © 
In sandy corn fields. Near Thirsk. Gateforth, near Selby. On 
the Wolds. Formerly grew on Beacon hill, near Halifax ; bjxt has 
long since disappeared. 
3. G. TETRAHiT. Common Hemp Nettle. July — August. © 
In cultivated ground, frequent. 
