Missouri Code of State Regulations
Title 2 - DEPARTMENT OF AGRICULTURE
Division 70 - Plant Industries
Chapter 35 - Seed Regulation
Section 2 CSR 70-35.020 - Seed Labeling Requirements

Current through Register Vol. 49, No. 6, March 15, 2024

PURPOSE: This rule clarifies permitted ways in which to label noxious weed seed content, requires a complete address of the seed labeler, sets forth labeling requirements for vegetable seed below standard in germination, sets vegetable seed germination standards, requires the purity percentages of seed labeling to equal one hundred percent, requires that labeling information on the seed label be put in a set format, forbids advertising matter on a seed label, forbids extraneous information on a seed label, requires some indication of not for sale on unlabeled seed stored in sales outlets and makes the seed owner responsible for the labeling of bulk and opened bags of seed.

(1) Labeling Seed as to Noxious Weed Seed Content. Noxious weed seed content must be labeled in one (1) of the three (3) following ways :

(A) None-meaning no noxious weed seed is present;

(B) Not in excess of ______ per pound or per 100 grams. The blank is to be filled by a number given in this subsection for that kind of agricultural seed. Example: Timothy-Not in excess of 80 noxious weed seeds per pound or Not in excess of 18 noxious weed seeds per 100 grams.

Noxious Weed Seed Content
Allowed by This Choice of Labeling
Agricultural Seed (per pound) (per 100 grams)
Agrostis species 80 18
Poa species 80 18
Bermuda grass 80 18
Timothy 80 18
Orchard grass 80 18
Fescues (except meadow
and tall) 80 18
Alside and white clover 80 18
Reed canary grass 80 18
Ryegrasses 48 11
Meadow and tall fescues 48 11
Millets 48 11
Alfalfa 48 11
Red clover 48 11
Sweet clovers 48 11
Lespedezas 48 11
Brome grass 48 11
Crimson clover 48 11
Rape 48 11
Agrogyron species 48 11
Vetches 16 4
Sudan grass 16 4
Wheat 80 18
Oats 80 18
Barley 80 18
Buckwheat 80 18
Sorghums
(except sudan grass) 80 18
Soybeans 80 18
Cowpea 80 18

(C) Name and number of each kind of noxious weed seed present, when in excess of that stated in subsection (1)(B). The name and number of noxious weed seed present per pound or per one hundred grams (100 gm) may also be used if that quantity is less than the number given in subsection (1)(B); and

(D) An exception of up to one hundred forty-four (144) seeds per pound or thirty-two (32) seeds per one hundred grams (100 gm) of giant foxtail may be present in lespedeza and the noxious weed seed labeling allowed by subsection (1)(B) used, without reference to the giant foxtail seed.

(2) The seed label shall show the name, complete address and zip code of the seed labeler.

(3) Vegetable seed which is below standard according to section (4) shall also be labeled in accordance with the requirements of section 266.051, RSMo (1986) as follows:

(A) Below standard in not less than eight (8)-point type; and

(B) Percentage of germination.

(4) The germination of vegetable seed in packets of one pound (1 lb.) or less must exceed the following standards or read below standard and state the germination percentage. For vegetable seed not given a standard germination percentage, the germination must be shown on the packet:

Percent of
Kind of Seed Germination
Artichoke 60%
Asparagus 70%
Beans, garden 70%
Beans, lima 70%
Beans, runner 75%
Beet 65%
Broadbean 75%
Broccoli 75%
Brussel Sprouts 70%
Cabbage 75%
Carrot 55%
Cauliflower 75%
Celery and Celeriac 55%
Chicory 65%
Chinese Cabbage 75%
Citron 65%
CoUards 80%
Com 75%
Cowpea 75%
Garden Cress 60%
Water Cress 40%
Cucumber 80%
Eggplant 60%
Endive 70%
Kale 75%
Kohlrabi 75%
Leek 60%
Lettuce 80%
Muskmelon 75%
Mustard 75%
Spinach Mustard 75%
Vegetable Mustard 75%
Okra 50% (including
hard seed)
Onion 70%
Parsley 60%
Parsnip 60%
Peas 80%
Pepper 55%
Pumpkin 75%
Radish 75%
Rhubarb 60%
Rutabaga 75%
Salsify 75%
Soybean 75%

Spinach
(except New Zealand) 60%
New Zealand Spinach 40%
Squash 75%
Swiss Chard 65%
Tomato 75%
Turnip 80%
Watermelon 70%

(5) The purity percentages of pure seed, inert matter, other crop and weeds' seed shall total one hundred percent (100%) on the seed tag.

(6) The information required on an agricultural seed label should appear in the following format:

Kind or Kind and Variety of Seed

Pure seed % Germination % Net weight
Inert matter % Hard seed %Lot #
Other crop %Total germination Origin and hard seed %
Weed seed % Month and year of germination test

Noxious weed seeds per pound or per one hundred grams

*The name and address of person or company held responsible for seed labeling should follow other information or should be printed on opposite side of label.

An alternative to the second column labeling may be provided for crops producing hard seed as follows:

Total germination % which includes % of hard seed

(7) No advertising matter of any kind shall be printed on the label.

(8) No printed or written matter of any kind shall be attached to the original label.

(9) Seed in Storage. Any agricultural or vegetable seed, whether in bags, bins or other containers exposed to customers in a retail sales outlet, shall be considered offered or exposed for sale for seeding purposes in Missouri and will be subject to the provisions of the Missouri Seed Law, unless the seed is labeled in one (1) of the following ways: "For Feeding Purposes Only" (with no reference being made to germination, variety or other factors indicating that the seed is suitable for seeding purposes) or "For Processing Only- Not For Sale".

(10) Any treatment of seed regulated by this law must be labeled to show the treatment.

(A) The labeling of a treatment for seed must be done either on a separate tag or on the bag.

(B) If a treatment adds more than one percent (1%) to the weight of the seed, that weight must also be included in the inert matter weight of the seed.

(C) If the amount of treatment on the seed is harmful to man or animal, the label shall name the additive and give a precautionary use statement. In addition, a contrasting colored dye showing evidence of treatment must be used.

(D) If the treatment of the seed is an inoculant, a date of expiration must be stated.

(11) The owner or possessor shall be responsible for properly labeled bulk or opened bags of agricultural seed.

(12) A declaration for the maximum percentage of seed containing the endophyte fimgus, Epichole typhina (Acremonium coenophialum), may be made for a seed lot. For example, "endophyte not more than ten percent (10%)" or "live endophyte not more than ten percent (10%)". When the declaration is for live endophyte, the labeling company must provide to the Missouri Department of Agriculture upon request-

(A) The name of the laboratory performing the grow out and test;

(B) Method of grow out and analytical test used;

(C) The results of the analysis for the lot tested; and

(D) Declarations for the percentage of endophyte should be placed on the label after seed origin.

*Original authority: 266.091, RSMo 1951, amended 1957, 1978, 1979, 1993, 1995.

Disclaimer: These regulations may not be the most recent version. Missouri may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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