Chapter 6 – Producers: Seaweeds and Plants. The Domains of Life.

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Presentation transcript:

Chapter 6 – Producers: Seaweeds and Plants

The Domains of Life

Kingdom Protista – Seaweeds (algae)

Kingdom Plantae – Plants

Kingdom Protista – Seaweeds (algae)

Algal (macrophyte) structure

Marine algae in an Oregon Intertidal Zone

Phylum Chlorophyta – Green Algae

Chaetomorpha Bryopsis Green Algae

Enteromorpha Ulva Green Algae

Halimeda …a calcareous reef building alga Green Algae

Phylum Heterokontophyta: Class Phaeophyta – Brown Algae

Brown Algae Leathesia Scytosiphon

Laminaria Egregia Brown Algae

Postelsia Brown Algae

Macrocystis -- Kelp Brown Algae

Macrocystis -- Kelp Brown Algae

Class Rhodophyta – Red Algae

Calliarthron Melobesia Red Algae

Corallina Palmaria Red Algae

Microcladia Entocladia Red Algae

Mazzaella Mastocarpus Red Algae

Algae as a Human Resource

Phycocolloids Algin (brown algae) Carrageenan (red algae)

Phycocolloids Agar (red algae)

Class Rhodophyta – Red Algae Porphyra

Algae products and harvest

Evelyn McConnaughey OIMB Edible Algae

Kingdom Plantae – Plants

Phylum Anthophyta Flowering Plants Angiosperms Mangrove flowers Seagrass flower

Seagrass bed

Sea grass bed at lower edge of the intertidal zone

Seagrasses roots and rhizomes

Common Seagrass genera

Seagrass genera in Califronia waters 2 species 3 species

Zostera

Phyllospadix

Seagrasses are flowering plants Reproductive plants flower Fruit with seeds

Medcalfe Marsh, near Charleston, Oregon Salt Marsh

Salt marsh mudflat Salt marsh – mudflat system

Salt Marsh plants Salicornia (pickleweed)

Spartina (cordgrass) Salt Marsh plants

Mangrove

Mangrove seedling

Salt Marshes and Mangroves

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