plantoregano
bot. nameoriganum vulgare
partstems
leaves
flowers
leaves
flowers
extractionheat
water
alum
natriumcarbonat
water
alum
natriumcarbonat
col. groupflavonoids
colorantkampferol
tannic acid
tannic acid
sourcech–8832
print
sample
sample
plant month
plant month
3
4
5
6
7
8
crop month
crop month
1
2
3
4
5
6
7
8
9
10
11
12