1904] Kennedy, — Flora of Willoughby in 



P, biflorum, Ell. 

 M. Virginiana, L. 



POLYGONATUM 



MEUEOLA 



TRILLIUM 



T. erectum, L. 



T. undulatum, Willd. T. erythrocarpum, Michx. 



IRIDACEAE 



IRIS 



I. versicolor, L. 



S. angustifolium, Mill. 



SISYRINCIIIUM 



ORCHIDACEAE 



CYPRIPE13IUM 



C. acaule, Ait. Often with white flowers. 



C. arietinum, R. Br. Mrs. J. E. W. Thacher, 1S97. 



C. spectabile, Salisb. C. reginuc, Walt. E. d- C. E. Faxon, 1887; 



Merb. Gray. 

 C. pubescens, Willd. C. hirsiitunt, Mill. The C. pnbescens of the woods is 



a ditterent looking plant from the meadow and swamp form, which 



latter is almost exactly between C. pubescens, Willd. and C. par- 



vijiorum, Salisb. 



ORCHIS. 



O. spectabilis, L. Found some seasons in profusion and of wonderful 



beauty. 



HABENARIA 



H. Hookeri, Torr. Lysias llookeriaua (Gray) Rydb. Dr. C. A. Ckeever, 1903. 



H. orbiculata, Torr. Lysias orbicuhtia (Pursh) Rydb. 



H. obtusata. Richardson. Lysiella obtusata (Pursh) Rydb. 



H. hyperborea, R. ]?r. Limnorchis hyperborea (L.) Rydb. 



H. dilatata, Gray. Limnorchis dilatata (Pursh) Rydb. Limnorchis fragrans, 



Rydb. is hardly to be separated except by its evident fragrance, 



ami perhaps slender foim. 

 H. bracteata. R. Br. Cocloglossum bracteatum (Willd.) Pari. 

 H. tridentata, Hook. H. clavellatn (Michx.) Spreng. 

 H. psycodes, Gray. Occasional forms approach H. Jimbriata, R. Br. but 



no typical H. Jimbriata has yet been collected. 



