A Penstemon. Here a calyx is present formed of 5 sepals united at their base, the petal parts are fully united into a tubular corolla terminating at its throat in 5 unequal lobes.
lobe of corolla sterile stamen anther stigma style sepal ovary calyx pedicel Details beard filament anther filament
A Composite flower head, made up of numerous complete and separate flowers, enclosed at their bases in an involucre made up of many overlapping bracts.
(right half cut away and all other florets removed) bracts of involucre tubular floret receptacle ray floret stigma style stamen corolla tube ovary receptacle
PLANT PARTS
This sort of inflorescence is known as a raceme. Larkspurs and many other plants arrange their flowers in this way.
pedicel stem
