54 



Origanum [Tourn.] L. Wild Marjoram. 



vuLGARE L. Roadsides, Amherst, etc, 

 Pycnanthemum Michx. Mountain Mint. Basil. 



flexuosum (Walt.) BSP. 



virginianum (L.) Durand & Jackson. 



incanum (L.) Michx. Mt. Holyoke, etc., H. G. Jesup. 



muticum (Michx) Pers. 

 Thymus [Tourn.] L. 



Serpyllum L. Creeping Thyme. Amherst, etc., W. D. Bar- 

 low ; Sprmgfield, Dr. W. H. Chapin. Spreading. 

 Lycopus [Tourn.] L. Water Horehound. 



virginicus L. Bugle Weed. 



uniflorus Michx. Bugle Weed. Springfield, L. Andrews. 



americanus Muhl. 

 Mentha [Tourn.] L. Mint. 



SPICATA L. Spearmint. 



piperita L. Peppermint. 



arvensis L. var. canaiensJs (L.) Briquet. 



arvensis L. var. gtabrata (Benth.) Fernald. Sunderland, R. El, 

 Torrey. 

 CoWmsoma L. Horse Balm. 



canadensis L. Rich-weed. Stone-root. 



SOLANACEAE 



Soianum. [Tourn.] L. Nightshade. 



Dulcamara L. Bitter-sweet. 



nigrum L. Common Nightshade. 



carolinense L. Horse Nettle. Training School grounds, Spring- 

 field. 

 Physalis L. Ground Cherry. 



pruinosa L. Strawberry Tomato. Persistent and escaping. 



heterophylla Nees. Springfield, L. Andrews ; Amherst. 



virginiana Mill. Springfield, Amherst, etc. 

 Nicandra Adans. Apple of Peru. 



Physalodes (L.) Pers. 

 Lycium L. Matrimony Vine. 



halimifolittm Mill. Sometimes escaped. 

 Hyoacyamus [Tourn.] L. Henbane. 



NIGER L. Black Henbane. 

 Datura L. Jamestown Weed or Jimson Weed. Thorn Apple. 



Stramonium L. Stramonium. 



Tatula L. Purple Thorn Apple. 



