Cultivars of Salix babylonica and other Weeping Willows

Literature Cited

1. 1.↵
   1. Bean, W.J.

   1980. Trees and shrubs hardy in the British Isles, Ed. 8, Vol. IV.
2. 2.↵
   1. Rehder, A.

   1925. New species, varieties, and combinations from the herbarium and collections of the Arnold Arboretum. J. Arnold Arb. 6:201–208.

   OpenUrl
3. 3.
   1. Santamour, F.S., Jr.

   1982. Cambial peroxidase isoenzymes in relation to systematics of Acer. Bull. Torrey Bot. Club 109:152–161.

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4. 4.
   1. Santamour, F.S., Jr. and
   2. P. Demuth

   . 1980. Identification of Callery pear cultivars by peroxidase isozyme patterns. J. Hered. 71:447–449.

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5. 5.↵
   1. Skvortsov, A.K.

   1968. Willows of the USSR. (In Russian, with English summary) Nauka, Moscow.
6. 6.
   1. Zohary, M.

   1982. Plants of the Bible. Cambridge Univ. Press, 223 p.