Presentation is loading. Please wait.

Presentation is loading. Please wait.

Essential Question: How do new plants grow? Look at the sequence below and infer the answer.

Similar presentations


Presentation on theme: "Essential Question: How do new plants grow? Look at the sequence below and infer the answer."— Presentation transcript:

1 Essential Question: How do new plants grow? Look at the sequence below and infer the answer.

2 Date: Thursday, July 30 th 2015 Topic: Classification of Plants without Flower. Objective: To identify the classification of plants without flower. CHARACTERISTICS OF PLANTS WITHOUT FLOWER When we think of growing a plant, we probably imagine planting a seed. Not all plants make seeds. In fact, all nonvascular plants and some vascular plants are seedless. These plants, like all plants, spread by producing spores.

3 All seedless plants are Plants without Flowers. Plants Classification Vascular Plants Seed Gymnosperms Angiosperms Seedless (flowerless) Ferns Horsetails Club Mosses Nonvascular Plants Seedless (flowerless) Moss Liverworts and Hornworts

4 CHARACTERISTICS OF PLANTS WITHOUT FLOWERS Nonvascular Plants: Mosses Mosses grow on moist soil or on rocks, forming a fuzzy mat of tiny green plants. A rhizoid is a nonvascular rootlike structure that helps mosses attach to surfaces such as rocks and trees. Rhizoids help the plants get water and nutrients.

5 Liverworts and Hornworts Like mosses, liverworts and hornworts are small nonvascular plants that usually live in damp environments.

6 Vascular Plants Ferns Ferns are seedless vascular plants often grown as house plants. Ferns have roots, and most ferns also have rhizomes that help them spread. A rhizome is an underground stem from which new leaves and roots grow.

7 Horsetails Horsetails have can-like stems with leaves that grow in a unique whorl pattern around the stems. They can be up to eight meters tall, but many are smaller.

8 Club Mosses Club Mosses have vascular tissue, roots, stems, and tiny leaves. An example of a modern club moss is the ground pine (a miniature pine tree). They grow in woodlands and near streams and marshes.

9 PRACTICE # 2 Date: Thursday, July 30 th 2015 Topic: Classification of Plants without Flower. Objective: To answer questions based on previous knowledge


Download ppt "Essential Question: How do new plants grow? Look at the sequence below and infer the answer."

Similar presentations


Ads by Google