18^ 



481. Datura tatula L. Purple-stemmed Jimson. 



Common in waste places, about l>aniyards. 



482. Verbascum thapsus L. Common Mullein. 



Common in diy places. 



483. V. blattax-ia L. Moth Mullein. 



In dry places; not so common as the preceding. 



484. Scrophularia marylandica L. Pilewort. (8. nodosa marylaiidica Gray.) 



Common in dry places. 



485. Chelone glabra L. Snake-head. Turtle-head. 



Common in moist or wet places. 



486. Mimulus ringens L. Monkey Flower. 



Common in low places, especially abundant about the Market- 

 street pond. 



487. Ilysanthes gratioloides (L.) Benth. False Pimpernel. (/. ripnria 



Raf.) 



Common in wet places. 



488. Veronica anagallis aquatica L. Water Speedwell. 



Scattered, in wet places. 



489. V. oificinalis L. Common Speedwell. 



In various places in the Assembly grounds. 



490. v. serpyllifolia L. Thyme-leaved Speedwell. 



In open places, in dry soil, common. 



491. V. peregrina L. Pm'slane Speedwell. 



Common in cultivated places. 



492. Leptandra virginica (L.) Nutt. Culvers Root. {Veronica virgin ica 



Nutt.) 



Growing in clumps, in moist soils. 



493. Afzelia macrophylla (Nutt.) Kuntze. Mullein Foxglove. {Heijmeria 



macrophylla Nutt.) 



In woods, near Hamilton Mound. 



494. Dasystoma flava (L.) Wood. Downy False Foxglove. {Gerardia 



flava L.) 



Not rare in dry woods. 



495. D. virginica (L.) Britton. Oak-leaved False Foxglove. {Gei-ardia 



guercifolia Pursh.) 



Common in dry woods. 



496. Gerardia purpurea L. Large Purple Gerardia. 



Common in low places and in parts of the lake plain. 



