Claim · model-written summary
A potyvirus amplicon from the plant had 99.29% identity with NLSYV BC 37.
- Taxon
- Daffodil
Narcissus pseudonarcissust0 - Interactor
- Narcissus late season yellows virusNarcissus late season yellows viruse0pathogen
- Outcome
- identity with Narcissus late season yellows virus (NLSYV) BC 37 isolatee0
- Value
- 99.29%e0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The nucleotide (nt) sequence of the potyvirus RT-PCR product obtained (281 bp; GenBank accession no. ON653017) shared 99.29% identity with Narcissus late season yellows virus (NLSYV) BC 37 isolate (MH886515).”
t0“Daffodil (Narcissus pseudonarcissus)”
Title
B. O. Agindotan; C. Nischwitz; M. E. Galvez; et al. Plant Disease 2023. doi:10.1094/pdis-01-23-0190-pdn
Other claims from this paper (12)
- Observation The sampled daffodil flowerbed had less than 10% disease incidence.
- Observation Daffodil plants had foliar mosaic and yellow striping symptoms and tested positive for potyviruses.
- Observation The NLV-specific amplicon showed 97.60% identity with the NLV NL isolate.
- Observation One NMV-specific amplicon had 89.37% identity with the reference NMV isolate.
- Observation The second NMV-specific amplicon had 91.98% identity with the reference NMV isolate.
- Method / resource Sequencing assembled three full-length viral contigs from the daffodil sample.
- Observation The NMV contig shared 94.42% nucleotide identity with NMV SW13-Iris.
- Observation The NLSYV contig shared 98.56% identity with NLSYV BC 37.
- Observation The NLV contig shared 98.60% identity with NLV NL.
- Observation The detected NMV replicase showed 95% identity with a published genome, confirming its identity.
- Observation Narcissus degeneration virus was not detected in the sample.
- Observation The authors report the first United States detection of three named viruses in daffodils.