Ensure accurate testing with proper walnut bud sample collection. Our guidelines cover timing, selection, distribution, storage, and shipping. Download the guidelines below and visit our Submit a Sample page for the submission form. For international shipments, contact team@csplabs.com.
Walnut Bud Sample Submission
Please download the Plant Health Submission Form using the button below, complete it, and include it with your sample. If you are sending samples internationally, email us at team@csplabs.com to request a Red & White label, permit, and detailed international shipping instructions.
Fees
The pricing for testing depends on the selected testing method and the number of pathogens being screened. An Order Set-Up Fee is also applied to each order submission. Contact us today for a personalized quote for your project.
Available Tests on Walnut
| MultiScan by PCR [Viruses, Phytoplasmas, and Fastidious bacteria] |
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| Cherry leaf roll virus (CLRV- Walnut blackline and ringspot) |
| Phytoplasma spp. (Walnut witches'-broom) |
| Xylella fastidiosa (Leaf scorch) |
| MultiScan by Culture [Bacteria, Fungi, & Oomycetes] * |
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If the causal agent is unknown, general fungal and/or bacterial screening is recommended. |
*Some targets may require additional tissue incubation, molecular testing, and/or bioassay. |
| Agrobacterium tumefaciens (Crown gall) |
| Armillaria mellea (Armillaria root rot or Oak root fungus) |
| Botryosphaeria sp. (Botryosphaeria canker) |
| Brenneria nigrifluens (Shallow bark canker) |
| Brenneria rubrifaciens (Deep bark canker) |
| Cylindrocarpon spp. (Black foot) |
| Eutypa lata (Dieback) |
| Geosmithia morbida (Thousand cankers) |
| Marssonina spp. (Anthracnose) |
| Neoscytalidium dimidiatum (syn. Hendersonula toruloidea - Branch wilt) |
| Phomopsis spp. (Phomopsis canker) |
| Phymatotrichopsis omnivora (Cotton root rot) |
| Phytophthora spp. (Phytophthora root/crown rot, trunk/branch canker |
| Xanthomonas arboricola pv. juglandis (Walnut blight) |
| MultiScan by PCR [Nematodes] |
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| Meloidogyne spp. |
Have a Specific Testing Request?
Contact us if you need a test not listed above—we’re here to help.
