Hmm... not sure (if I understand the question correctly). You might have to track down some print references: Biology and Control of Phoma Clematidina, Causal Agent of Clematis Wilt. P van de Graaf - 1999 - University of Derby Introduction of Phoma clematidina (Thüm) Boerema into New Zealand, import impact assessment AG Spiers - HortResearch client report (unpublished) No, 1995
kia ora Curious 23 here is the link English Title: Phoma identification manual. Differentiation of specific and infra-specific taxa in culture. http://www.cabi.org/bk_BookDisplay.asp?SubjectArea=&Subject=&PID=1737 (Also avaiable in the US from amazon.com http://www.amazon.com/Phoma-Identification-Manual-Differentiation-Infra-specific/dp/0851997430) you can also download a PDF of a related species and its identification here http://www.cabi.org/bk_BookDisplay.asp?SubjectArea=&Subject=&PID=1737 also the techniques for the isolation of brown rot may help too http://www.naaic.org/stdtests/brrootrot.pdf hope thsi is of some help to you hei konei ra
Thanks very much for the help provided....i will be checking out websites and the book...please do not be suprised if many more questions will be posted....hav a great week or weekend.