38 THE SAX JOSE OR CHTXESE SCALE. 
Rosa virginiana Mill. Koehler, Conn. 
Rosa rugosa Thunb. Britton, Koehler, Conn. 
Salix sp. Willow. Britton. Conn.; Felt, X. Y. : Sanderson, Del. 
Salix lucida Muhl. Koehler, Conn. 
Salix pentandra Linn. Laurel-leaved willow. Lintner, X. Y.; Alwood, Va. 
Salix vitellina Linn. Koehler, Conn. 
Salix babylonica Linn. Weeping willow. Lintner, X. Y. ; Alwood, Ya 
Salix humUis Marsh. Koehler, Conn. 
Salix incana Schrank. Koehler, Conn. 
Sorbus sp. Mountain ash. Felt, X. Y. ; Hunter, Kans. 
Sorb"* americana Marsh. American mountain ash. Britton, Koehler. Conn.; 
Alwood, Ya. 
Sorbus aucuparia Linn. European mountain ash. Britton, Koehler, Conn. 
Sorbus melanocarpa C. Koch. (Aronia nigra Koehne). Black chokeberry. Koehler, 
Conn. 
SympTioricarpos racemosus Michx. Snowberry. Felt, N. Y.; Smith, X. J. 
Syringa vulgaris Linn. Common lilac. Burgess, Ohio; commissioner of agriculture. 
X. Y. ; Troop, Ind. ; Alwood, Ya. 
Syringa persica Linn. Persian lilac. Britton, Conn. 
Tilia sp. Basswood, linden. Britton, Conn.; Lintner, commissioner of agriculture, 
X. Y. 
Tilia americana Linn. American linden or basswood. Britton, Conn.; Alwood. Va. 
Toxyloa pomiferum Eaf. Osage orange. Britton, Conn.: Lintner, Felt, X. Y.; 
Alwood, Ya. * 
Vlmus sp. Elm. Lintner, X. Y. ; Webster, Ohio; Troop, Ind. 
Chiiiis americana Linn. American elm. Britton, Koehler, Conn. ; Alwood, Ya. 
Ulmus campestris Smith. English or European elm. Britton, Conn.; Felt, X. Y. ; 
Smith, X. J. 
OCCASIONALLY OR RARELY INFESTED. 
Acer sp. Maple. "Webster, Burgess, Ohio; Fernald, Mass. ; Butz, Pa. : commissioner 
of agriculture, X. Y. 
Acer sacchar inn. m Linn. Silver maple. m Gould, Md. ; Alwood, Ya.; Hunter, Kans.; 
Felt, X. Y. 
Acer saccharinum. Weir's cut-leaved. Felt, X. Y. 
Acer platanoides Linn. Xorway maple. Gould, Md. 
Actinidia arguta Miq. [A. polygama) . Alwood, Ya. 
/Esculus hippocastanum Linn. Horse-chestnut. Felt, commissioner of agriculture, 
X. Y. ; Burgess, Parrot, Green, Ohio. 
Alnus sp. Alder. Felt, X. Y.; Alwood, Va. 
Ampelopsis guinquefolia Michx. Virginia creeper. Alwood, Ya. 
Beiula sp. Birch. Felt, X. Y. 
Betula alba Linn. Cut-leaved white bird). Britton, Conn.; Rolfs & Quaintance, Fla. 
Buxus sp. Box. Britton, Conn. 
Castanea americana Raf. Chestnut. Rolfs & Quaintance, Fla.; Alwood. Va 
Felt, N. Y. 
Catalpa sp. Rolfs £ Quaintance, Fla. 
Catalpa bignonioides Walt. Common catalpa. Alwood, Va. 
CeanotJniy americanus Linn. Koehler, Conn. 
Celtis occidi ntalis Linn. Koehler, Conn. 
Cerddiphyllum japonicum Sieb. & Zucc. Britton, Conn. 
Citrus aurantium Linn. Gossard, Fla. 
Cornus aUemifolia Linn. Koehler, Conn. 
Cornus stolon ifera Michx. Koehler, Conn. 
