In article , Martin Rand
writes
ADF=12 LTF + 2 DFT + 2 LTW - 23

(take the mean of 5 leaves from short-shoots)

I think that should be
ADF=12 LTF + 2 DFT - 2 LTW - 23
otherwise a lot of B. pubescens is going to disappear from the world :-)

Yes, you're right. Apologies for the mistranscription.
--
Stewart Robert Hinsley