
Parrot’s feather Myriophyllium aquaticum sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Fanwort Cabomba caroliniana sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Canadian Waterweed Elodea canadensis Nuttalls waterweed Elodea nuttalli comparison
Sketchbook study of these similar invasive aquatic plant species, with botanical details, completed for FOR Sweden

Nuttall’s waterweed Elodea nuttallii sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Canadian waterweed Elodea canadensis sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Eared watermoss Salvinia auriculata sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Floating pennywort Hydrocotyle ranunculoides vs Marsh Pennywort
Sketchbook study of the invasive vs the native aquatic plant, with botanical details, completed for FOR Sweden

Fringed Water lily Nymphoides peltata
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

Water Lettuce Pistia stratiotes sketchbook study
Sketchbook study of this invasive aquatic plant, with botanical details, completed for FOR Sweden

New Zealand pigmyweed Crassula helmsii
Sketchbook illustration showing plant, habit and details. Also known as Swamp stonecrop, this plant is an invasive aquatic species in many areas.

Branched Bur-reed Sparganium erectum
Branched Bur-reed Sparganium erectum showing rhizomes, and plant with flowers and fruit. Illustration also shows details of an individual fruit, and of a female and male flower.

Arrowhead Sagittaria sagitarria
Arrowhead Sagittaria sagitarria showing underwater ribbon-like leaves and floating oval leaves. Emergent leaves are arrow-shaped. Illustration also shows flowers and fruit.

Broad-leaved Pondweed Potamogeton natans
Broad-leaved Pondweed Potamogeton natans with detail of fruiting spike, one seed, and one flower.

Frog’s-bit Hydrocharis morsus-ranae
Frog’s-bit Hydrocharis morsus-ranae showing plant with female flowers on the left, and one with male flowers on the right. Illustration shows rhizomes as well as floating orbicular leaves and flowers.

Water horsetail Equisetum fluviatile
Water horsetail showing two sterile stems and two fertile stems, one with leaves and one without. Also showing cross section of the stem, and the rhizome.

Parrots Feather Myriophyllum aquaticum
Parrots Feather Myriophyllum aquaticum showing rosettes of leaves below water. Also showing detail of the tiny flowers, and a vegetative and flowering spike.

Flowering rush Butomus umbellatus
Flowering rush Butomus umbellatus with details of individual flower, leaf cross section, stamen before and after dehiscence, and seedhead

Water plantain Alisma plantago-aquatica
Water plantain Alisma plantago-aquatica with details of fruit individual seed and one flower

Southern damselfly Coenagrion mercuriale 2
Southern damselfly Coenagrion mercuriale male side view showing thoracic markings, resting on vegetation with abdomen slightly upturned

Sarep sprite Pseudagrion sarepi
Sarep sprite Pseudagrion sarepi male in side view cut to white

Large red damselfly Pyrrhosoma nymphula
Large red damselfly Pyrrhosoma nymphula adult male cut to white

Beautiful demoiselle Calopteryx virgo
Beautiful demoiselle Calopteryx virgo male in side view showing irridescent blue body and beautiful irridescent wings held folded, perched on water side vegetation with red eyes and bright green thorax clear

Southern Hawker Aeshna cyanea
Southern Hawker Aeshna cyanea male cut to white

Southern damselfly Coenagrion mercuriale
Southern damselfly Coenagrion mercuriale male cut to white