LIST OF HERBACEOUS PERENNIALS 



55 



IRIS Con. 

 **I, cristata, AIT. South-eastern United 



States. 



PL, 1895. Hardy. Ht. 6 in. Fl. 

 pale lilac and bluish lilac; May 

 19 to June 12. 



7. cuprea, Pursh. = 7. fulva, Muhl. 

 United States. 



I. Clarkei, BAKER. Sikkim. 

 PL, 1908. 



7. decora , Wall. = 7. nepalensis. 



I. Delavayi, MICHELI. Yunnan. 

 PL, 1908. 



I. dichotoma, PALL. Dahuria. 

 PL ,1907. 



**I. douglasiana pygmaea. 



PL, 1905. Hardy. Ht. 2* ft. FL 

 (s) violet, (f) deep bluish violet; 

 June 11 to June 25. 



I. ensata, THUNB. Japan, &c. 



PL, 1894. Hardy. Ht. 2 ft. FL 

 lilac; May 24 to June 12. 



I. ensata biglnmis. 



PL, 1894. Hardy. Ht. 2 ft. FL 

 (s) pale lilac, (f) pale lilac, yel- 

 low at base; May 31 to June 23. 



I. ensata oxypetala. 



PL, 1894. Hardy. Ht. 1* ft. FL 

 bluish lilac; May 24 to June 20. 



7. erratica, Tod. = I. lutescens. 



I. falcifolia, BUNGE. Afghanistan ; 



Turkestan. 

 PL, 1907. 



I. fischeriana. 

 PL, 1907. 



*I. flavissima Bloudovii. 



Syn. I. Bloudovii, Hort. 

 PL, 1895. Hardy. Ht. 1 ft. 3 in. 

 FL yellow; June. 



7. flexuosa = 7. sibirica flexuosa. 



I. foetida fol. var.=I. fcetidissima varie- 

 gata. 



I. fcetidissima variegata. 



PL, 1896. Half hardy. Ht. 2 ft. 

 Foliage variegated. 



IRIS Con. 



I. fulva, MUHL. United States 

 Syn. I. cuprea, Pursh. 

 PL, 1905. Hardy. Ht. 3 ft. FL 

 reddish brown; June 25 to July 5. 



GEKMAN IBIS. 



7. amwna, DO. = I. hybrida. 

 **I. flavescens, DC. Caucasus, &c. 



PL, 1895. Hardy. Ht. 2} ft. FL 



(s. & f.) sulphur yellow; May 28 

 to June 23. 



***!. florentina, L. Orris Koot. Central 



and Southern Europe. 

 PL, 1894. Hardy. Ht. 2 ft. FL 

 (s. & f.) white faintly suffused 

 with pale greyish lavender; May 

 23 to June 17. 



I. florentina alba. 



PL, 1906. Hardy. Ht. 2 ft. FL 

 resembles I. floientina. 



I. florentina albicans Princess of 



Wales. 



PL, 1903. Hardy. Ht. 1 ft. 9 in. 

 FL resembles I. germanica alba 

 and I. florentina. 



I. florentina purpurea. 



PL, 1906. Hardy. Fl. resembles I. 

 germanica asiatica and I. germa- 

 nica Astarte. 



I. florentina cserulea, 



PL, 1906. Hardy. Ht. 2 ft. FL 

 resembles I. germanica Purple 

 King. 



**I. germanica, L. German Flag. Eu- 

 rope. 



PL, 1895. Hardy. Ht. 2} ft. FL 

 (s.) purple, (f.) deep purple ; 

 May 21 to June 10. 



I. germanica alba. 



PL, 1903. Hardy. Ht. 1 ft. FL 

 (s. & f.) white faintly suffused 

 with pale greyish lavender. Ee- 

 sembles I florentina; June. 



***!. germanica Amas (macrantha). 



PL, 1903. Hardy. Ht. 2 ft. 4 in. 

 FL (s) mauve, (f.) deep purple; 

 first half of June. 



