148 MISSOURI BOTANICAL GARDEN. 



99. Gerardia Skinneriana Wood. 



Abundant on the margins of swamps in Dunklin 

 county. Sept. I have referred to this species the 

 plants collected, although they seem more nearly to 

 resemble G. Plukenetii. 



100. Herpestis nigrescens Benth. 



Abundant on sandy prairies in Dunklin county. 

 Sept. Our specimens are all bracteolate, thus differ- 

 ing from the generic characters as given in Flora of 



N. A. 



101. Dianthera ovata Walt. 



In the swamps of Dunklin and New Madrid counties. 

 Sept. 



102. Hedeoma pulegioides (L.} Pers. 



103. 



Common in Dunklin county. Sept. 



St 



) 



104. Lycopus rubellus Moench 



Sept 



Common 



Moench 



Sept. 



With the last. Sept. 

 106. Mentha spicata L. 



Abundant in the swamps of Dunklin county. On 

 floating logs and stumps. Sept. 



107. Monarda fistulosa mollis Benth. 



Sandy 



(Nutt.) Kuntze 



Sept 



On the sandy prairies of Dunklin county. Sept. 



109. Trichostema dichotomum L. 



Sandy places in Dunklin county. Sept. 



110. Oxybaphus albidus Sweet. 



On the prairies of Stoddard county. Sept. 



111. Froelichia Floridana Moquin. 



Abundant on the sandy prairies of Dunklin and 

 Stoddard counties. Sept. 



112. Brunnichia cirrhosa Banks. 



Common in the swamps of Dunklin and New 

 Madrid counties. Sept. 



