140 



68. Ciinila organoidei< (L.) Britton. Common Dittany. 



{CunUa mariana L.) 

 Occurs frequently on the summits of dry rocky hills in Monroe county. 

 June 20. 



Recorded in the State Catalogue from the " Knobs." 



69. Sijnnndra hispidula {Michx.) Britton. Large-flowered Mint. 



(Synandra fprindiflora Nutt. ) 

 Taken by the writer in Monroe, Putnam, Vigo and as far north as Wa- 

 bash county, though its range is given in the Barnes & Coulter Flora as 

 "Banks of the Ohio and its tributaries." May 25. 

 *70. Stachys cordata Riddell. Heart-leaved Hedge Nettle. 



Borders of damjj upland thickets in Vigo county; scarce. 

 "Jefferson and Gibson" are its previous records. 



71. Trichostema dichotomum L. Blue Curls. Bastard Pennyroyal. 



Discovered by Professor Evermann, September 1, 1889, in sandy soil 

 on the banks of the Wabash River south of Terre Haute, Vigo county. 



A species of southern range, probably introduced in the past by the 

 commerce of the river. 



Its first Indiana record. 



72. Gratiola sphwrocarjM Ell. Hedge Hyssop. 



Taken in both Monroe and Vigo counties; scarce. April 30. 

 In the State Catalogue recorded from "Barrens of Southern Indiana." 

 *73. Widfenia hou(/h(oniana(Benth.) Greene. 



{Synthyris hoKc/htoniana Benth.) 

 Found in one locality on sandy hillside one-half mile southeast of Five- 

 Mile Pond, Vigo county, where it was uncommon. 



"Tippecanoe and northward" is the only previous record. 



74. Afzelia macrophyUa (Nutt.) Kuntze. Mullein Foxglove. 



{Seymeria macrophyUa Nutt.) 

 On dry hillsides in Montgomery, Putnam and Vigo. 

 " Near the Ohio and Wabash " was recorded in the Barnes and Coulter 

 Flora. 



75. Orobanche ludovicana Nutt. Broom-rape. 



(Aphi/llon ludovicianum Gray.) 



Banks of Wabash River near brick yards above Terre Haute, Vigo 

 county; frequent locally. Parasitic on the roots of the Great Horse-weed, 

 Ambrosia trifida L. Discovered by Prof. Evermann October 2, 1889. 



The first Indiana record, its Manual range being "Minnesota to Illi- 

 nois and Tc-xas." 



