stomium

As nouns the difference between terms and stomium

is that terms is while stomium is (botany) the region of a sporangium where dehiscence takes place.

In botany terms the difference between stomium and annual

is that stomium is the region of a sporangium where dehiscence takes place while annual is an annual plant; a plant with a life span of just one growing season; a plant which naturally germinates, flowers and dies in one year. Compare {{term|biennial|lang=en}}, {{term|perennial|lang=en}}.

As an adjective annual is

happening once every year.

In botany terms the difference between stomium and annulus

is that stomium is the region of a sporangium where dehiscence takes place while annulus is structure in a fern that consists of differentially thick-walled cells on a sporangium that bend and distort as a result of drying.

As nouns the difference between stomium and tomium

is that stomium is (botany) the region of a sporangium where dehiscence takes place while tomium is (zoology) the cutting edge of the bill of a bird.

In botany terms the difference between dehiscence and stomium

is that dehiscence is opening of an organ by its own means (such as an anther or a seed pod) to release its contents while stomium is the region of a sporangium where dehiscence takes place.

As nouns the difference between sporangium and stomium

is that sporangium is a case, capsule, or container in which spores are produced by an organism while stomium is the region of a sporangium where dehiscence takes place.