[Nhcoll-l] Alcohol concentrations for preserving flowers

[Gretchen Meier]

Hi there!
Is there a recommended ETOH concentration for preserving flowers for later
dissection? In a pinch, I've used cheap vodka (about 40%) but I'm not sure
I want to bring that into a classroom.  Any suggestions?

-- 
Gretchen Meier (*she/her/hers*)
Olga Lakela Herbarium (DUL)
University of Minnesota Duluth
gameier at d.umn.edu
218.726.6542

*Naturum expellas furca, tamen usque recurret - Homer *
'you may drive nature out with a pitchfork, but she will come hurrying back'
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