56 MASS. EXPERIMENT STATION BULLETIN 382 



Page 



Syinphoricarpos albiis Blake, snowberry 2)7 



Symphoricarpos orbiculaius Moench, coralberry 2i7 



Symplocos paniculata (Thunb.) Miq., Asiatic sweetleaf 2, 11, 2>7 



Syringq emodi G. Don, Himalayan lilac 38 



Syringa Henryi Schneid 38 



Syringa Josikaca Jacq., Hungarian lilac 38 



Syringa persica L., Persian lilac 38 



Syringa Prestonae McKelvey 8 



Syringa tomcntella Bur. & Franch 38 



Syringa villosa Vahl 38 



Syringa vulgaris L 3, 37 



Tamarisk, Tamarix* 3, 38 



Tamarix odessana Stev 38 



Tamarix pentandra Pall 38 



Taxus baccata L., English yew 6, 38 



Taxus canadensis Marsh., Canada yew 6, 38 



Taxus cuspidata Sieb. & Zucc, Japanese yew 6, 9, 10, 12, 38 



Taxus media Rehd 7, 8, 10, 11, 38 



Thuja occidcntalis L., American arbor-vitae 7, 10, 11, 38, 39 



Thuja orientalis L., oriental arbor-vitae 39 



Thuja plicata Lamb., giant arbor-vitae 38, 39 



Thujopsis dolabrata (L. f.) Sieb. & Zucc, Hiba arbor-vitae 39 



Triptcrygium Regclii Sprague & Tak 39 



Trumpet-vine ; Cainpsis radicans 3 



Tsuga canadensis (L. ) Carr., common hemlock 39 



Tsiiga Sieboldii Carr 39 



Tulip-tree, Liriodendron Tulipifera 26 



Ulmus americana L., white elm 2, 4, 39 



Ulmus parvifolia Jacq., Chinese elm 39 



Ulmus puniila L., Siberian elm 39 



Umbrella-pine, Sciadopitys verticillata 36 



Vaccinium corymbosuni L., highbush blueberry 40 



Vaccinium Vitis-idaea L., cowberry 40 



Viburnum spp 3 



Viburnum acerifolium L., dockmackie 10 



Viburnum alnifolium Marsh., hobble-bush 40 



Viburnum Carlesii Hemsl 10, 40 



Viburnum, dentatum L., anow-wood 40 



Viburnum fragrans Bge 40 



Viburnum Opulus L., European cranberry-bush 40 



Viburnum rhytidophyllum Hemsl 40 



Viburnum Sieboldii Miq 4, 40 



Viburnum tomentosum Thunb 8, 40 



Vitex Agnus-castus L., chaste-tree 40 



Vitex Negundo L 40 



Vitis, grape 41 



Vitis rotundifolia Michx., muscadine 41 



Wcigela Horibunda (Sieb. & Zucc.) C. A. Mey 41 



IVcigela iiorida (Sieb. & Zucc.) A. DC 4, 41 



Willow, dwarf ; Salix herbacca 36 



Willow, pussy ; Salix discolor 36 



Willow, white ; Salix alba 36 



Wing-nut, Pterocarya 31 



Wistaria, Chinese; Wisteria sinensis (Sims) Sweet 8, 41 



Wistaria, Japanese ; Wisteria floribunda (Willd.) DC 41 



Wisteria, wistaria 3, 41 



Witch-hazel, Hamamelis 22 



Yaupon, Ilex vomitoria 23 



Yellow-wool, Cladrastis lufea 17 



Yew, Canada ; Taxus canadensis 6, 38 



Yew, English ; Taxus baccata 6 



Yew. Japanese ; Taxus cuspidata 6, 9, 10, 12, 38 



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