The spermatids of the bryophytes are the most structurally complex cell produced by the embryophytes. They consist primarily of the blepharoplast (multilayered structure, spline and basal bodies), nucleus, two mitochondria, ...

One color photograph of Sphaeralcea hastulata (also known as globe mallow), a perennial flowering plant from the Mallow family found on heavier sands or clay in openings and waste places.