Identification Code

Data Source

1

This is the first data source

2

This is the second data source

3

University of Nebraska field trials.

4

Dirr, Michael A.. Manual of Woody Landscape Plants.

5

Wyman, Donald. Wyman Gardening Encylcopedia Donald Wyman.

6

Sturdivant, Lee. Growing and Marketing Cut Flowers.

7

Lawyer Nursery, Inc. Native Shrubs of Eastern United States.

8

Ritchie, Fern J. (2000). Edible Landscape Plants and Trees.

9

Mueller, Phil. Pussy Willows with Phil.

10

Salix discolor women.com.

11

Brundage, Scott. What's a Walnut Tree Worth?

12

Barkley, Yvonne Carree. University of Idaho Forestry Information Series-Black Walnut.

13

Indiana Berry & Plant CO. Indiana Berry Book and Plant Guide 2005.

14

Agricultural Research Service, United States Department of Agriculture.

15

Alberta Agricultural, Food, and Rural Development.

16

Cornell Horticulture Department.

17

North Dakota State University.

18

North Carolina State University.

19

Gilman, Edward F. and Watson, Dennis G. Cornus mas 'Aureo-Elegantissia', 'Cornelian Cherry'.

20

United States Forest Service.

21

Fisher, Pam. Diseases of Black Currants.

22

Reich, Lee (1991). Uncommon Fruits Worthy of Attention - A Gardeners Guide.

23

University of Connecticut.

24

Raintree Nursery. Raintree Nursery 2002.

25

Ontario Ministry of Agriculture and Food. Elderberries for the Home Garden.

26

Chadburn, Wayne. Eclectic Herb Farm.

27

Louisiana State University.

28

University of Idaho.

29

University of Georgia.

30

University of Wisconsin.

31

Connecticut Agricultural Experiment Station. Plant Pest Handbook-Hazelnut, Filbert.

32

Ohio State University.

33

Young, Kay (1993). Wild Seasons-Gathering and Cooking Wild Plants of the Great Plains.

34

Reid, William. Growing Pecans in Missouri.

35

Washington State University.

36

Ministry of British Columbia-Department of Forestry.

37

University of Minnesota.

38

Hill, Deborah B. (2000). Shiitake Production on Logs. University of Kentucky.

39

Anderson, Steven and Marcouiller, Dave (1990). Growing Shiitake Mushrooms. Oklahoma State University.

40

University of Maryland.

41

Bratkovich, Stephen M. (2001). Shiitake Mushroom Production: Intorduction and Sources of Information and Supplies. Ohio State University

42

Garland, Franklin (). Truffle Cultivation in North America.

43

Lewis, Walter H. (). American Ginseng as a Woods-Grown Crop.

44

United States Department of Agriculture (1999). Agroforestry Note 7/1999.

45

National Center for Preservation of Medicinal Herbs. Frontier Herbs Establishment.

46

Mashburn, Wayne. Eclectic Institute.

47

University of Minnesota

48

Schumacher's

49

Audette, Monique and Lareau, Michel J. (1997). Currants and Gooseberries Culture Guide.

50

Kindscher, Kelly (1987). Edible Wild Plants of the Prairie.

51

Otto, Stella (1993). The Backyard Orchardist.

52

Armitage and Laushman (2003). Specialty Cut Flowers-2nd Edition.

53

St. Pierre, Richard G. (1993). The Chokecherry-A Guide for Growers.

54

Remlinger, Beatrice and St Pierre, Richard G. (1995). Biology and Culture of The Buffaloberry.

55

Tulloch, Hamish and St. Pierre, Richard G. (1996) Growing Black Currants in Saskatchewan.

56

Creasy, Rosalind (1982). The Complete Book of Edible Landscaping.

57

Whitefield, Patrick (1988). How to Make a Forest Garden.

58

Prairie Fruit Growers Association (1989). Saskatoon Production Manual.

59

Mater, Catherine (1993). Minnesota Secial Forest Products.

60

Purdue University

61

University of North Carolina

62

Universtiy of Tennessee

63

Virginia Tech University

64

U.S. Fish and Wildlife Service

65

National Parks Service

66

Illinois Natural History Survey

67

Penn State University

68

Missouri Botanical Gardens

69

Natural Resource Conservation Service

70

New Mexico State University

71

Clemson University

72

Oregon State University

73

The American Chestnut Association

74

Florida University

75

Washington University

76

Universtiy of Illinois