A clambering vine uses tendrils to attach to other plants.

The two structures of an orchid that are the major adaptation for an efficient pollination event are:

The entire whorl of bracts that may subtend an inflorescence, such as in the Poinsettia, Euphorbia pulcherrima, is called:

Sun leaves are usually larger than shade leaves.

An “urceolate” flower is urn-shaped

A fiddlehead is the same thing as a crozier.

Walnuts, almonds and pistacios are examples of drupes.

The largest living things in the world by height or volume are native to the continent of North America and are conifers.

A sporangium disperses its spores due to hygroscopic phenomena.

Phenetic analysis used all the characteristics that could be rated, regardless of their evolutionary significance.