Titlebook: Anatomic Atlas of Aquatic and Wetland Plant Stems; Fritz H. Schweingruber,Andrea Kučerová,Jiří Doleža Book 2020 Springer Nature Switzerlan

Infinitesimal

GORGE

LycopodiaceaePerennial wetland homosporous clubmoss. Procumbent, dichotomically branched, non-flattened sterile stems up to 20 cm long. Erect, fertile stems (8–10 cm long) with sporangiumbearing leaves weakly differentiated into apical cones, leaves spirally arranged. Procumbent stems dying back quickly behind. Non-branched roots bear numerous root hairs.

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Bumble

ThelypteridaceaeEuro-Siberian boreo-temperate element; widely naturalised outside its native range. Native in all CE countries. Typical of marshes, fens, mires, wet grasslands, pastures, wet woodlands, springs and tall-herb vegetation in mountains. Persistent spore bank.

Extort

AmaranthaceaeMediterranean-Atlantic distribution, also W. Asia. Native to DE and PL. Occurs along the coast, on coastal rocks and seabird cliffs, saltmarshes, on sand beaches, in sandy waste places near sea, also on salty soils inland. Prefers nutrient-enriched sites. Halophyte. Gynodioecious.

Cognizance

sphincter

AsteraceaePerennial wetland herb. Stem erect, 20–60 cm high, with long underground rhizomes. Leaves unlobed, linear-lanceolate, finely toothed. Flower heads 12–18 mm across, ray-florets oval, white, disc-florets greenishwhite. Fruit is an achene.

Flatus

BalsaminaceaeAnnual wetland herb. Stem erect, hollow, reddish, up to 200 cm high. Leaves lanceolate, serrate on the margin, opposite or in whorls of 3. Large flowers with short curved spurs, deep to pale pinkish-purple or white, in a raceme. Mature capsules able to shoot seeds in large distances.

CANDY

BetulaceaePerennial wetland deciduous shrub. Stem up to 3 m high. Annual shoots pubescent. Leaves up to 5 cm long, irregularly biserrate, ovoid to rounded, pubescent underside. Male and female flowers in separate catkins.

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