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century
20th century
21st century
decade
1990s
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year
1999
2000
people, organizations and landmarks
Qinghua, Zhang
Ware, George
Xin, Yiqun
language
English
collection
George Ware papers
Subject/Keyword
Plant and Seed Collecting
Plant Production/Propogation
Populus gansuensis C. Wang & H.L. Yang
Populus L. (poplar)
Populus szechuanica C.K.Schneid. (Szechwan poplar)
Seed and plant exchanges
Seeds--Harvesting
Selection (Plant breeding)
Trees--Propagation
Ulmus elongata L.K.Fu & C.S.Ding (long-seeded elm)
Ulmus glaucescens Franch. (Gansu elm)
Ulmus L. (elm)
Ulmus lamellosa C.Wang & S.L.Chang (Hebei elm)
Ulmus lanceaefolia Roxb. (evergreen elm)
Ulmus macrocarpa Hance (large-fruited elm)
Ulmus macrocarpa var. macrocarpa (big-fruited elm)
Ulmus pumila L. (Siberian elm)
and 10 more
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Subject/Keyword:
Ulmus macrocarpa var. macrocarpa (big-fruited elm)
Subject/Keyword:
Plant and Seed Collecting
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Document
2000/06/06: Zhang Qinghua to George Ware
June 6 2000
Qinghua, Zhang
Document
1999/05/16: Yiquin Xin to George Ware
May 16 1999
Xin, Yiqun
Next 36