11 



ACANTHACEJ3. 



1871. 



1872. 



1873. 



Dianthera Americana, L.... June 18 Aug 20 



^Ruellia dliosus, Nees June 6 Sept 30 June 25 Sep 20 ! June 21 



strepens, Nees June 3 June 18! June 25 



VERBENACE^E. 



Verbena hastata, L June 15 June 25 Frost 



urticifblia, L June 21 July 2 Frost 



^^_ bracteosa, MX May 16 Aprl 25 June 2 Frost 



strieta, Vent June 7 June 18 Jun 21 Frost 



Flowers sometimes white very rarely rose-colored! 



Lippia lanceolata, MX June 15 June 24 Frost 



'j Phryma Leptostaehya, L June 22 Sep 15 ! July 9 June 29 



LABIATE. 



Teuchrium Canadense, L June 15 Sep 20! June 24 June 27 



Isanthus neruleus, MX Frost 



Mentha Canadensis, L 



piperita, L 



Lycopus Virginicus, L 



Europreus, L 



^^-Pycnanthemum pilosmn, Nutt July 15 Sept 30 July 22 



lanceolatum, Pursh Sept 15 July 4 



linifolium, Pursh June 17 July 1 June 26 



^-Hedeoma hispida, Pursh July 4 May 25 



pulegioides, Pers 



Monarda punctata, L June 27 July 3 July 5 Frost 



; tistulosa, L June 25 Aug 22 June 29 Aug 29! July 3 



Clinopodia, L 



Prof. OKAY now considers this to be distinct from M. fistulosa. 



. Lophanthus scrophular., Bnth July 23 Sept 25 



Blephilia hirsuta, Benth June 25 Aug 31 July 12 July 11 



Nepeta Cataria, L Sep 15 ! June 25 June 22 



Physostegia Virginiana, Bnth July 25 Frost 



' Brunella vulijaris, L 



Scutellaria versicolor, Nutt.. June 3 June 17 Jun 28! Aug 7 ! 



lateritiora, L July 10 Frost 



^ parvula, MX May 17 May 23 Jun 27 ! May 26 



. . var. mollis, Gray, ined. About the same time. 



Frequent a'ong the steep, sandy banks of the Mississippi a mile north of Oqiuiu k;;, and northward. 



Marrubium vulgare, L Frost 



^ Stachys palustris, L June 12 



var. aspera, Gray June 6 June 24 Frost 



var. gin bra, Gray 



Leonurus Cardiaca, L. May 25 Aug 30 June 5 June 5 



POLEMONIACE^. 



'>, PoU'iiionium rcptans, L May 2 May 27 May 8 June 9 



Phlox pilosa, L May 3 June 10 May 1 1 June 23 May 22 Jun 19 



divaricata, L Aprl 16 May 20 May 2 June 1 May 10 June 6 



