Table 4.

The eleven angiosperm species recommended for use as calibration standards (see Notes to the Appendix, b1)

Key	Standard species	4C DNA amount (pg)
A	Triticum aestivum ‘Chinese Spring’	69·27
B	Allium cepa ‘Ailsa Craig’	67·00
C	Vicia faba PBI, inbred line 6	53·31
D	Anemone virginiana line AV 200	35·67
E	Secale cereale ‘Petkus Spring’	33·14
F	Hordeum vulgare ‘Sultan’	22·24
G	Pisum sativum ‘Minerva Maple’	19·46
H	Zea mays ‘W64A’	10·93
I	Senecio vulgaris (PBI population)	6·33
J	Vigna radiata ‘Berken’	2·12
K	Oryza sativa ‘IR36’	2·02