Table 1. Fire blight ratings for controlled inoculations of flowering crabapples over two years.

Malus taxa Strain: Year:	273 1999	273 2000	2002A 2000	4001A 2000
sieboldii ‘Calocarpa’	0^z	1	24	28
‘David’	0	1	1	6
‘Adirondack’	0	2	9	36
‘Sentinel’	1	4	86	79
‘Adams’	1	1	12	16
‘Pink Princess’	2	15	44	47
‘Sutyzam’ (Sugar Tyme^TM )	3	1	41	35
‘White Cloud’	4	NA	NA	NA
‘Centurion’	4	10	24	17
baccata ‘Jackii’	4	14	46	56
‘Radiant’	6	13	10	19
‘Molten Lava’	6	19	53	56
‘Pink Satin’	6	17	22	69
‘Camzam’ (Camelot^TM )	7	16	73	69
‘Ormiston Roy’	7	4	47	56
‘Prairifire’	7	43	93	79
‘Indian Summer’	8	1	22	27
floribunda	9	16	18	46
‘Robinson’	9	9	27	26
‘Narragansett’	10	15	52	65
‘Dolgo’	10	27	51	35
sargentii	10	48	83	59
‘Liset’	11	10	76	78
‘Jewelberry’	11	22	55	78
‘Purple Prince’	11	52	91	98
‘Strawberry Parfait’	11	21	48	74
‘Callaway’	12	22	35	35
‘Candy Mint’	13	60	85	86
‘Glen Mills’	14	19	94	93
‘Silver Drift’	14	0	79	100
‘Snow Drift’	14	75	100	100
‘Canary’	17	33	33	38
‘Hargozam’ (Harvest Gold^TM )	18	21	81	83
‘Louisa’	19	10	23	27
‘Prairie Maid’	22	91	100	88
‘Red Splendor’	23	19	63	54
‘Doubloons’	28	35	57	64
‘Baskatong’	32	75	95	90
‘Professor Sprenger’	33	12	38	85
‘Branzam’ (Brandywine^TM )	39	51	78	63
‘Mary Potter’	40	40	100	96
‘White Angel’	41	44	90	70
‘Mazam’ (Madonna^TM )	50	66	100	97
hupehensis	55	56	98	99
‘Donald Wyman’	61	60	93	97
‘Silver Moon’	61*	84*	99*	100*
‘Schmidtcutleaf’ (Golden Raindrops^TM)	91*	100*	100*	100*
tschonoskii	100*	100*	100*	100*
‘Sinai Fire’	100*	94*	100*	100*
LSD 0.05	26	18	24	15

^z Controlled Inoculations: % of total shoot length infected.

* Lesion extended into prior years growth on some branches.