DEPARTMENT REPORTS 63 



Sorbus amoricana Marsh. (Pyrus americana D. C.) American Moun- 

 tain Ash. 

 In the upper part of the Botanic Garden. 

 Sorbus Aucuparia. (Pyrus Aucuparia Gaertn!) European Mountain 

 Ash. 

 Southwest of house number 5; west of the greenhouse. 

 Sorrell-tree. See Oxj'dendron. 

 Sour-gum. See Nyssa. 

 Sorrel-tree. See Oxydendron. 

 Spice-bush. See Benzoin. 

 Spindle Tree. See Euonymus. 

 Spiraea. 



The following can be seen in the upper part of the Botanic Garden: 

 S. alpina Pall., S. cana Waldst. & Kit., S. canescens Don., S. can- 

 toniensis Lour., *S. cantoniensis flore pleno (S. carpinifolia Willd.), 

 *S. confusa mollis, S. crenata L., *S. discolor Pursh (S. arirefolia 

 Smith), *S. Douglasii Hook., *S. japonica L. fll., *S. prunifolia 

 flore pleno Hort., *S. salicifolia L., *S. sorbifolia L., *S. Thun- 

 bergii Sieb. & Zucc, S. tomentosa L., *S. trilobata L., *S. Van 

 Houttei Briot. (Media trilobata), and others recently planted. 

 Spruce. See Picea. 

 *Staphylea Bumalda DC. Staphylea colchica Stev. Staphylea pinnata L. 



Near the brook in the upper part of thQ Botanic Garden. 

 •Staphylea trifolia L. Bladder Nut. 



West of College Hall near the steps; on the river bank below the 

 Botanic Garden. 

 St. John's Wort. See Hypericum. 

 Sugar berry. See Celtis. 

 Sumach. See Rhus. 

 Sweet Pepperbush. See Clethra. 

 Sycamore. See Platanus: Acer pseudo-platanus. 

 *Syringa .vulgaris L. Common Lilac. 



Southeast of dwelling house number 4; northwest part of the Botanic 

 Garden. 

 Syringa Josika^a Jacq., f. Josika's Lilac. 



West of College Hall; southeast of the President's house; north 

 of the Library. 

 *Syringa jx'kiiiensis pendula Hort. Pendulous Pekin Lilac. 



East of house number 10; southwest of Howard Terrace. 

 *Syringa persica L. Persian Lilac. 



West of College Hall; north of the Secretary's office; northwest 

 j)art of the Botanic Garden. 

 S. amurensis Kupr. 



In the northwest part of the Botanic Garden. 

 *S. japonica Decne. 



In tiie northwest part of the Botanic Garden. 

 *S. oblata Llndl. 



In the northwest part of the Botanic Garden. 

 *S. pekinensis Rupr. 



In the northwest part of the Botanic Garden. 

 *S. villosa ^'alll. (S. pubescens Turcz.) 



In the northwest part of the- Botanic Garden. 



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