# Leaf spot and wilt of Clematis caused by Phoma clematidina (Thum.) Boerema

> 1987 doctoral thesis by Grant R. Smith at University of Canterbury

**Wikidata**: [Q112108102](https://www.wikidata.org/wiki/Q112108102)  
**Source**: https://4ort.xyz/entity/leaf-spot-and-wilt-of-clematis-caused-by-phoma-clematidina-thum-boerema