Where does “Buschbohne” come from?

Buschbohne (German) comes from German Bohne, from Middle High German bone, from Old High German bōna, from Proto-West Germanic baunu, from Proto-Germanic baunō, from Proto-Indo-European bʰabʰ- — bean.

Buschbohne (German): bush bean, dwarf bean

Definitions

bush bean, dwarf bean

Ancestry of “Buschbohne”, step by step

Buschbohne traces back through two separate lines of ancestry.

via German Bohne

Step	Language	Word	Meaning
1	German	Bohne	bean
2	Middle High German	bone	bean
3	Old High German	bōna	A bean
4	Proto-West Germanic	baunu	bean
5	Proto-Germanic	baunō	bean
6	Proto-Indo-European	bʰabʰ-	bean

via German būsch

Step	Language	Word	Meaning
1	German	būsch	bush, shrub
2	Middle High German	būsch	—
3	Old High German	busk	bush
4	Proto-West Germanic	busk	bush, thicket
5	Proto-Germanic	buskaz	bush; thicket
6	Proto-Indo-European	bʰuH-	to become, grow, appear

Every word from Proto-Indo-European bʰabʰ- →Every word from Proto-Germanic baunō →Every word from Proto-West Germanic baunu →