TABLE 2.

Comparison of the number of HD-Zip genes in D. officinale wheat with seven other species.

Species	Group I	Group II	Group III	Group IV	Total
Arabidopsis	17	10	5	16	48
Soybean	28	27	12	19	86
Eucalyptus grandis	15	12	4	9	40
Dendrobium officinale	12	16	2	7	37
Rice	14	12	5	8	39
Maize	17	18	5	15	55
Brachypodium	16	19	6	18	59
Wheat	31	32	14	36	113