584 



OYNANDRIA. 



677* CALYPSO. Cor. (5-petala : 5. sursum expansa. 

 Lalelluvi sacciforme, dorso basis 2-calcaratum. Sty^ 

 lus late alatus. Stigma operculo 2-lobo absconditura. 

 Pollen lamellis 4. solidis. 



ir. DIANDRIA. 



678. CYPRIPEDIUM. Cor. 4-petala, patens. Lalellum 

 ventricoso-inflatum, obliquum. Stylus superne lobo 

 petaloideo appendiculatus. 



III. HEXANDRIA. 



679. ARISTOLOCHIA. Cor. 1 -petals, tubuloso-ligulata, 

 basi ventricosa. Styl. O. Caps, infera, 6-locularis. 



IV. DODECANDRIA. 



680. ASARUM. C<>r. tubuloso-campanulata, 3-4-fida. 

 jlntherce mediis filarnentis adnatae. Caps, infera, 

 coronata, 6-locularis. 



I. MONANDRIJ, 



669. THALIA. Gen. pi. 10. 



dealhata. 1. T. panicula albido-pulverulenta, spathis bifloris, foliis 



ovatis apice revolutis. — Roscoe in linn, trans. 8. p. 340. 



Icon. In a single plate of J. Fraser. 



In impenetrable swamps of South Carolina. %. Aug. 

 Sept. V. V. s.Ji. ; V, s. c. fl. in Herb. Lambert. A 

 tall and handsome plant ; flowers small, purple. 

 J. Millington, Esq. of South Carolina, is, to my 

 knowledge, the first discoverer of this elegant plant. 

 It was introduced into the English gardens by the 

 Messrs, Erasers. 



