Xiaoning Guo
Xiaoning Guo
Xunzhong Guo
Kaijun Guo
Peixuan Guo
Cheng Guo
Cheng Guo
Cheng Guo
Jian'guo Zhu
Lin Guo
Liang Guo
Wenshan Guo
Rongxing Guo
Guo Shuyong
Jian'guo Gao
Xiaolu Guo
Guo Shuyong
Jian'guo Gao
Yinglou Guo
Xiaohui Guo
Wenshan Guo
Xuezhi Guo
Chen Guo
Giovanni Genotti
Christopher Brickell
Tomoko Fuse
Thị Thanh Liêm Trần
Kari Carr
Andrew Mikolajski
Yett'ŏ Minsok Pangmulgwan (Korea)
Lorraine Johnson
Congxian Xue
Qitai Zhang
Rick Darke
Cheng Chi
Fugui Cai
Markaz-i Āmār-i Īrān
Peter McHoy
Davis, Brian
Wee, Yeow Chin.
Sheila Macqueen
Jesús Hoyos
Alan R. Toogood
Adélaïde L. Stork
Marjorie G. Schmidt
Brian O. Mulligan
United States. Agricultural Research Service. Crops Research Division.
United States. Agricultural Research Service. Crops Research Division.
Robert Stell Lemmon
J. Van Lindley Nursery Co. (Pomona, N.C.)
Mennick Truman Fossum
John V. Watkins
John's Plants Seeds Bulbs
Junius Leonard Forsberg
Armstrong Nurseries (Ontario, Calif.)
Gardenville Bulb Growers
Nelis Nurseries
Las Positas Nursery
California Nursery Co
Corliss Bros. Incorporated
J. Wilkinson Elliott (Firm)
Atlantic Nursery Co
Weston Nurseries of Hopkinton
Hillenmeyer Nurseries
Earl May Seed & Nursery Co
Baur-Steinkamp & Company
Hedge Lawn Nurseries (Roanoke, Va.)
Turner Bros. Nursery
Cole Nursery Company
Cole Nursery Company
J. Wilkinson Elliott (Firm)
Clark Gardner Nurseries
Hillcrest Roseries
Davenport Guerry (Firm)
H.V. Lawrence (Falmouth, Mass.)
Frank M. Richard, Jr. (Firm)
Alexander Forbes & Co
Hillcrest Roseries