Code:
 

inulin content of various foods [merged data from several sources]

FOOD                        g/100g

====================================

Artichoke Hearts (leaves)   2-10

Asparagus Root              1-30

Banana                      0.3-0.7

Barley                      0.5-1.5

Burdock Root                3.5-4

Camas Bulb                  12-22

Chicory Root                15-20

Dandelion Leaves            12-15

Garlic                      9-16

Jerusalem Artichoke (tuber) 16-20

Leeks                       3-16

Murnong Root                8-13

Onion                       2-10

Rye                         0.5-1

Salsify Root                4-11

Wheat                       1-6

Yacon Root                  3-19

sources:
http://www.tpclabs.com/file.aspx?FileID=108
http://members.shaw.ca/duncancrow/inulin_prebiotic_probiotic.html