SNAPDRAGON
(Antirrhinun spp.Linn.)
I. Application and Amplification of General Seed Certification Standards
The General Seed Certification Standards are basic and, together with the following specific standards constitute the standards for certification of Snapdragon seeds.
I. Land requirements
Land to be used for seed production of Snapdragon shall be free of volunteer plants.
III. Field Inspection
A minimum of three inspections shall be made, the first before flowering, the second during flowering and the third at maturity prior to harvesting.
V. Field Standards
A. General requirements
1. Isolation
Seed fields of snapdragon shall be isolated from the contaminants shown in Column 1of the table below by the distances specified in Columns 2 & 3 of the said Table
Contaminants Minimum distance (meters)
Foundation Certified
1 2 3
Fields of other varieties 600 300
Fields of the same variety not conforming to
varietal purity requirements for certification 600 300
B. Specific requirements
Factor Maximum permitted (%)*
Foundation Certified
1 2 3
*Offtypes 0.050 0.10
** Plants affected by designated disease 0.10 0.20
* Standard for offtypes shall be met at and after flowering and for designated disease at final inspection.
**Designated disease shall be
Anthracnose (Colletotrichum antirhini & C fuscum)
Blight: (Phyllosticta antirhini Syd)
V. Seed standards
Factor Standards for each classes
Foundation Certified
Pure seed (minimum) 98.0% 98.0%
Inert matter (maximum) 2.0% 2.0%
Other crop seeds (maximum) 10/kg 20/kg
Weed seeds (maximum) 5/kg 10/kg
Germination (minimum) 70% 70%
Moisture (maximum) 8.0% 8.0%
For vapour-proof containers (maximum) 6.0% 6.0%