- Hieracium anatomy
=flower-head=
corolla
fruiting
bracts
clustering
leaf
Wikimedia Foundation. 2010.
=flower-head=
corolla
fruiting
bracts
clustering
leaf
Wikimedia Foundation. 2010.
Hieracium — Meadow Hawkweed Scientific classification Kingdom: Plantae … Wikipedia
Tyge W. Böcher — Tyge Wittrock Böcher (1909 1983) was a Danish botanist, evolutionary biologist, plant ecologist and phytogeographer.Professor in botany at the University of Copenhagen from 1954 to 1979.Work in Greenland, Denmark, European mountainous regions and … Wikipedia