Potamogeton richardsonii
(Clasping-Leaved Pondweed)

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Whole Plant

Whole Plant

Leaf Top

Leaf Bottom

Leaf Top

Leaf Bottom

Early Stipular Sheath

Later Stipular Sheath

Stipular Sheath




Flower Top

Flower Top/Side

Flower Bottom

Flower Bottom/Side

Tepal Adaxial View

Tepal Abaxial View

Tepal Side View

Tepal Side/Adaxial View

Indehisced and Dehisced Thecae

Pistil Side

Pistil Top

Early Fruit Side

Early Fruit Cut Open