I painted Prunus necrotic ringspot virus (PNRSV) on rose. It’s not possible to tell most ringspot viruses apart based on symptoms alone. Other circumstantial evidence, including infection on nearby plum trees, made it likely that PNRSV was the cause. hgpenningtonart.com/...

Fasciation so pretty

So excited that the first visiting scholar arrived safely to ISU @collazoonias.bsky.social. Hoping this is the first of many more in the future …