All nonflowering plants that produce seeds not covered by the walles of an ovary.

Ovulate cones are ___________ in size compared to staminate cones.

Which groups includes pines, spruces, firs, cedars, and redwoods?

What are unusual gymnosperms that resemble palm trees?

Whats oriental gymnosperm is characterized by two-lobed, fan-shaped leaves?

Pollen producing cones produced by conifers are called _______ cones.

Which of the following are designed to survive harsh climates?

Which of the following trees in known as one of the tallest trees in the world?

Cones produced by conifers that contain the cells to be fertilized by pollen are called ____ cones.

Which of the following are nonvascular plants?

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