PROPAGATION OF TREES AND SHRUBS 55 



Page 



Ribes sativum Syme., garden currant 34 



Rohinia Pscudoacacia L., black locust 35 



Rosa spp 35 



Rosa Hugonis Thunb 35 



Rosa multiflora Thunb 35 



Rosa oineiciisis Rolfe 35 



Rosa riigosa Thunb 35 



Rosa sctigera Michx., prairie rose 35 



Rose, hardy climbing 35 



Rose, hybrid perpetual 35 



Rose, hybrid tea 35 



Rose, prairie ; Rosa sctigera 35 



Rubus, raspberry 36 



garden ; Salvia officinalis 36 



St. John's-wort ; Hypericum 22 



Salix alba L., white willow 26 



Salix discolor Muhlenb., pussy willow 36 



Salix Elacagnos Scop 36 



Salix hcrbacca L., dwarf willow 36 



Sak'ia officinalis L., garden sage 36 



Saiiibucus canadensis L., American elder 36 



Sanibucus vielanocarpa Gray 36 



Sanibucus nigra L., European elder 36 



Sanibucus racemosa L., European red elder 36 



Sav'mJwiipcrus Sabiiia 23. 24 



Sciadopitys vcrticillata (Thunb.) Sieb. & Zucc, umbrella-pine 2>'o 



Securinega stiff I'liticosa ( Pall. ) Rehd 36 



Senna, scorpion ; Coronilla Emerus 18 



Shadbush, Amclanchicr 14 



Silk-vine. Periploca graeca 28 



.Silverbell-tree, Halcsia 21 



Smoke-tree, Cotinus Coggygria 34 



Snowberry, Syniphoricarpos albus 27 



Snowberry, creeping ; Chiogenes hispidula 17 



Sorbaria sorbi folia ( L. ) A. Br 36 



Sorrel-tree, Oxydcndrum arboreum 27 



Spice bush, Lindcra Benzoin 25 



Spindle-tree, Euonynius 20 



Si)indle-tree, European ; Euonymus europaea 20 



Spindle-tree, winged ; Euonymus alata 20 



Spiraea arguta Zab 36 



Spiraea Billiardii Herincq 36 



Spiraea Bunialda Burvenich 36 



Spiraea salicifolia L 36 



Spiraea Thunbergii Sieb 36 



Spiraea Vanhouttei ( Briot) Zab 36 



Spruce, Colorado ; Picea pungcns 7, 29 



Spruce, Norway ; Picca Abies 4, 8, 11, 28 



Spruce, Serbian ; Picea Omorika 29 



Spruce. Sitka ; Picea sitchensis 29 



Staphylea, bladdernut 3 



Sfeplianandra incisa (Thunb.) Zabei 36 



Stephanandra Tanakae Franch 36 



Stczvartia koreana Rehd 36 



Stezi'artia ovata (Cav.) Weatherby 36 



Strawberry-bush, Euonymus anicricana 20 



Styrax anicricana Lam 2)7 



Styrax japonica Sieb. & Zucc 37 



Styrax Obassia Sieb, & Zucc 27 



Sumac, fragrant ; Rhus aromatica 34 



Sumac, staghorn ; Rhus typhina 34 



Sun-rose, HcUanthemum 22 



Sweet-gum, Liquidanibar Styracifluci 26 



Sweetleaf, Asiatic ; Symplocos paniculata 2, 11, 27 



