What are non-flowering seed plants called?

gymnosperms
Non-flowering plants include mosses, liverworts, hornworts, lycophytes and ferns and reproduce by spores. Some non-flowering plants, called gymnosperms or conifers, still produce seeds.

What is spike in plants?

In botany, a spike refers to a type of inflorescence (flower arrangement) that bears taller-than-average flowers, most usually on an axis that is unbranched. Similar to a raceme, the spike bears flowers that are directly attached to the plant, without any stalks whatsoever.

What plants have spike inflorescence?

A spike is a raceme except that the flowers are attached directly to the axis at the axil of each leaf rather than to a pedicel (see photograph). An example of a spike is the cattail (Typha; Typhaceae).

What plant is Spike Moss?

Selaginella
Selaginella is the sole genus of vascular plants in the family Selaginellaceae, the spikemosses or lesser clubmosses. This family is distinguished from Lycopodiaceae (the clubmosses) by having scale-leaves bearing a ligule and by having spores of two types.

What is an example of non-flowering plant?

Non-flowering plants mostly fall into one of these groups: ferns, liverworts, mosses, hornworts, whisk ferns, club mosses, horsetails, conifers, cycads, and ginkgo. We can group those together based on how they grow.

Which is not included in non-flowering plants?

Explanation: Anginospers and gymnosperms are not included in non – flowering plants. Anginosperms are the plants which produce flowers and seeds.

Is Spike a inflorescence?

Spike. A spike is an unbranched, indeterminate inflorescence, similar to a raceme, but bearing sessile flowers (sessile flowers are attached directly, without stalks).

Do spike plants come back?

While Spike is a perennial, it will not come back if winters are cold; if you plant it in zones cooler than 7a, consider it an annual or bring it in for the winter.

What is the difference between a flower and an inflorescence?

Inflorescence is a flower group present on the floral axis….Complete answer:

Which flower has a head inflorescence?

A head (capitulum) is a short dense spike in which the flowers are borne directly on a broad, flat peduncle, giving the inflorescence the appearance of a single flower, as in the dandelion (Taraxacum). The ligulate head of the dandelion (Taraxacum officinale), which is composed of only ligulate flowers.

How do you know if you have Spike moss?

Physical description. Spike mosses bear scalelike leaves, either spirally arranged or in ranks of four, on trailing, climbing, or erect stems and branches. The spore-bearing leaves are similar to ordinary leaves but are clustered in spikes, or strobili.

What’s the name of the spiked flower plant?

Pretty Perennial with Spiked Flowers – Yarrow (Achillea millefolium) (ncristian/123rf.com) Where you place the Yarrow plant depends on the other perennials you plant throughout your beds. As plants with spiky stems, Yarrow grows up to four feet tall and requires full sun for optimal growth and prolific blooms.

What do you call plants that do not have flowers?

However, some plants do not use flowers to reproduce. These plants are called non-flowering plants. There are two main groups of non-flowering plants. Plants that use spores to reproduce and plants that use seeds to reproduce.

Can a perennial be planted with spiked flowers?

When planting your perennials with spiked flowers, ensure you choose the best planting location based on their growing requirements. This gives each plant the best chance at thriving inside your beds. Before you start caring for your perennials with spiked flowers, they require planting.

What kind of plants can you grow with spiky spikes?

Given the right soil, drainage, and sun exposure, many spiky plants are hardier and more adaptable than gardeners may think. Plants like century plant ( Agave americana, Zones 9–11) make the perfect centerpiece, especially when joined by a grouping of smaller spikes like variegated Spanish dagger ( Yucca gloriosa ‘Variegata’, Zones 7–11).