HABITATS OF PLANTS 



Common St. John's-wort ' {Hypericum perforatum). Page 186. 



Sometimes a troublesome weed. 

 Pansy. Heart's-ease {Viola tricolor). Page 322. An escape. 

 Caraway {Carum Carvi). Page 104. An escape. 

 Wild Carrot {Daucus Carota). Page 108. A troublesome 



weed. 

 Blue Myrtle. Periwinkle {Vinca minor). Page 326. An 



escape. 

 Cypress Vine {Ipomoea Quamoclit). Page 446. An escape. 

 Common Morning Glory (/. purpurea) . Page 446. An escape. 

 Catnip {Nepeta Cataria). Page 121. A common weed. 

 Ground Ivy. Gill-over-the-ground {N. hederacea). Page 337. 



In shaded places near dwellings. 

 Dead Nettle {Lamium amplexicaule) . Page 337. A weed. 

 Motherwort {Leonurus Cardiaca). Page 339. Common. 

 (L. Marrubiastrum). Page 121. 

 (L. sibiricus). Page 339. 



Wild Bergamot {Monarda fistulosa). Page 121. Often culti- 

 vated and escaped. 

 Summer Savory {Satureja hortensis). Page 341. An escape. 

 Creeping Thyme {Thymus Serpyllum). Page 342. Sometimes 



an escape. 

 Common Nightshade {Solanum nigrum). Page 123. Appears 



in damp, cultivated ground. 

 Tomatillo {Physalis ixocarpa). Page 203. Often spontaneous 



in gardens. 

 Strawberry Tomato. Ground Cherry {P. pruinosa). Page 



203. 

 Jimson Weed {Datura Stramonium). Page 124. A disagreeable 



weed. 

 Thyme-leaved Speedwell (Veronica serpy Hi folia) . Page 350. 



A weed in lawns. 

 Tartarian Honeysuckle {Lonicera tartarica). Page 420. An 



escape. 

 Trumpet Honeysuckle (L. sempervirens) . Page 437. 

 American or Italian Woodbine (L. Caprifolium) . Page 448. 

 Daisy Fleabane. Sweet Scabious {Erigeron annuus). Page 138. 



A weed. 

 Horse-weed. Butter-weed (E.cawa^w^w). Page 140. Waste 



places. A common weed. 

 Ragweed. Roman Wormwood. Hogweed. Bitter - weed 



{Ambrosia artemisiifolia) . Page 36. 

 Great Ragweed {A. triiida). Page 37. 



Spiny Cocklebur. Clotbur {Xanthium spinosum). Page 224. 

 {Galinsoga parviflora). Page 1 43 . Common, especially in city 



yards. 



485 



