On the spadix are found fertile female, fertile male, and sterile male flowers.
From the en.wikipedia.org
The spadix is more often than not white and shorter than the spathe.
From the en.wikipedia.org
With a wide mouth, it also reveals a pure white, club-like spadix.
From the sfgate.com
Inside the protective cover of the spathe grows a head of tiny nondescript flowers called the spadix.
From the post-gazette.com
The bloom structure consists of a central, fleshy spadix, or stem, that stretches taller than a man.
From the chron.com
In some philodendrons, an additional region of sterile male flowers if found at the very top of the spadix.
From the en.wikipedia.org
The part of the spadix that heats up is the sterile zone.
From the en.wikipedia.org
The spadix has been shown to generate infrared radiation.
From the en.wikipedia.org
The spadix is 4-10 cm long and is enclosed by the foliage.
From the en.wikipedia.org
More examples
The fleshy axis of a spike often surrounded by a spathe
In botany, a spadix is a type of spike inflorescence having small flowers born on a fleshy stem. Spadix are typical of the Family Araceae known as arums or aroids. ...
A fleshy flower spike in which tiny florets are embedded.
An inflorescence of small, clustered flowers with a fleshy axis with an accompanying bract. Example - The inflorescence of Arisaema.
A spike with a thickened fleshy rhachis and usually enclosed or subtended by a large bract or spathe, as in many Aroids.
A spike with a somewhat enlarged and fleshy axis. e.g. Araceae.
(Arum Family) A club-like stalk covered with tiny "flowers".
A flower spike with a fleshy axis and sessile flowers, usually enclosed in a spathe. The most striking example from Canoe Country is the large white flower of the Wild Calla Lily (Calla palustris). From the Latin, spadix, "palm branch."
A thick, fleshy flower spike (usually enveloped by a spathe), as in members of the arum family (Skunk Cabbage, Jack-in-the-Pulpit, Dragon Arum, etc.).