In frog, the vertebra with an anterior convex surface (i.e., double convexties) is
atlas
urostyle
8th vertebra
9th vertebra
The inflorescence in Ocimum is
cyathium
verticillaster
hypanthodium
raceme
B.
verticillaster
Verticillaster consists of biparous cymes ending in uniparous scorpioid cymes on either side e.g. Ocimum and several members of family Labiatae.
The first phylogenetic system of plant classification was proposed by
Engler
Engler and Prantl
Eichler
Wetlstein