LIST OF HERBACEOUS PERENNIALS 



SENECIO Con. 

 *S. japonicus, Sen. BIP. Japan. 



Syn. Erythrochcete palmatifida, 



Sieb. & Zucc. 



PL, 1898. Hardy. Ht. 4 to 44 ft. 

 Fl. golden yellow ; July 10 to 

 July 28. 



S. Koempferi, DC. Japan. 

 PL, 1905. Tender. 



*S. Ledebourii, Sen. BIP. Japan. 

 Syn. Ligularia macrophylla, DC. 



PL, 1895. Hardy. Ht. 4 ft. FL 

 yellow; June 20 to July 7. 



**S. pulcher, HOOK & ARN. Uruguay, &c. 

 PL, 1901. Half hardy. Ht. 14 ft. 

 Fl. purplish crimson; Sept. 2 to 

 Oct. 20. 



S. sagittifolius, BAKER. Uruguay. 

 PL, 1897. Tender. 



S. soongaricus, SCHRENK. Soongaria. 

 PI, 1907. 



S. suaveolens, ELL. American Sweet 



Century. North America. 

 Syn. Cacalia suaveolens, L. 

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

 creamy white; late Sept. to Oct. 



S. tanguticus, MAXIM. China. 

 PL, 1908. 



SERRATULA, DILL. SAWWORT. 

 (Composites.) 



S. coronata, L. Siberia. 



PL, 1898. Hardy. Ht. 7 to 74 ft. 

 Fl. rosy purple ; July 17 to Oct. 5. 



SIDALCEA, A. GRAY. 



(Malvaceae.) 



**S. Candida, A. GRAY. New Mexico. 



PL, 1895. Hardy. Ht. 3 to 4 ft. 

 FL white; June 13 to Aug. 4. 



**S. Listeri, HORT. Garden origin. 



PL, 1903. Hardy. Ht. 34 ft. FL 

 pink; June 29 to Aug. 12. 



S. malvsefiora atropurpurea. 



PL, 1903. Hardy. Ht. 44 to 5 ft. 

 - Fl. purplish rose; July 7 to Aug. 

 12. 



SILENE, L. CATCHFLY. 



(Caryophyllacece.) 

 S. inflata, Sm. = 8. Cucubalus. 



S. Cucubalus, WIBEL. Bladder Cam- 

 pion. Europe, &c. 



Syn. S. inflata, 8m. 



PL, 1901. Hardy. Ht. 2 ft. FL 

 white; June 10 to Aug. 13. 



*S. maritima, WITH. Witch's Thimble. 



Europe. 



PL, 1903. Hardy. Ht. 1 to 14 ft 

 FL white; June 11 to Oct. 5. 



S. stellata, AIT. United States. 

 PL, 1895. Half hardy. 



S. stylosa, BUNGE. Siberia. 



PL, 1897. Hardy. Ht. 14 to 2 ft 

 Fl. yellowish white; June 18 to 

 Aug. 13. 



SILPHIUM, L. ROSIN WEED. 



(Composite.) 

 **S. laciniatum, L. Compass Plant. 



North America. 



PL, 1903. Hardy. Ht. 94 to 104 ft. 

 FL yellow; Aug. 7 to Oct. 8. 



SISYEINCHIUM, L. SATIN FLOWER. 

 (Iridacece.) 



S. Bermudiana, L. Blue-eyed Grass. 



Bermuda. 



PL, 1895. Hardy. Ht. 8 to 12 in. 

 FL purplish blue ; June 3 to June 

 20. 



SMIIACINA, DE8F. FALSE SOLOMON'S 

 SEAL. 



(Liliacece.) 

 S. racemosa, DESF. False Spikenard. 



North America. 



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

 white; May 22 to June 21. 



SOLIDAGO, L. GOLDEN ROD. 



(Composites.) 



S. arguta, AIT. North America. 

 PL, 1895. Hardy. 



S. cassia, L. North America. 

 PL, 1894. Half hardy. 



S. canadensis, L. North America. 

 PL, 1894. Hardy. Ht. 44 ft. Fl. 

 golden yellow ; July 26 to Sept. 8. 



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