Sparganium

Ouborg, "Reproductive strategy, clonal structure and genetic diversity in populations of the aquatic macrophyte Sparganium emersum in river systems," Molecular Ecology, vol.

(28) Qian-kun-Nin capsules Coptis chinensis Astragalus membranaceus, Gardenia jasminoides, Poria cocos, Sparganium stoloniferum Author Outcomes Arjanova et al.

Por ejemplo, Echinodorus virgatus solamente se conoce de Nayarit y Veracruz, Lemna trisulca de la Peninsula de Baja California, Distrito Federal, Estado de Mexico e Hidalgo, Myriophyllum pinnatum de Chihuahua y Michoacan, Oserya coulteriana de Sonora a Guerrero y Tamaulipas, Potamogeton natans de Baja California, Distrito Federal y Michoacan, Sagittaria platyphylla de Nuevo Leon, Tamaulipas y Michoacan y Sparganium eurycarpum de Baja California y el estado de Mexico.

One specimen, Sparganium sp., was determined only to genus because it was collected while in flower but mature fruits are necessary to distinguish between species.

5 SPARGANIACEAE (Bur-Reed Family) Sparganium emersum A.

The most common macrophytes in all investigated streams were Nuphar lutea, found in 60% of all sites, followed by Sparganium emersum (59%), S.

Elevated concentrations of Zn in beaver pond sediments and in shoots and roots of Sparganium androcladum growing near a 25-yr old galvanized steel tower supporting a 230-kV electrical transmission line illustrated the point source nature of such towers to the aquatic environment.

Decomposition of Sparganium eurycarpum under controlled pH and nitrogen regimes.

and branched bur-reed Sparganium erectum) are frequent.

maritima, Myriophyllum spicatum, Sparganium minimum) at the bottom of the lower gyttja layers (depth 4.70-4.10 m) suggest that sediments were deposited in a shallow overgrown coastal area of the lake.

The 10 sites with intact understory vegetation had a dense layer of shrubs (mainly Alnus rugosa), saplings (e.g., Betula papyrifera, Thuja occidentalis, Acer rubrum) or wetland plants (e.g., Carex retrorsa, Juncus effusus, Sparganium spp.).

(nodding bur marigold) (IV 23.8%) and Sparganium androcladum (Engelm.) Morong (burreed) (IV 20.4%) (Table 2).

Buttercup Achenes 1 Potentilla palustris Purple marshlocks Achenes 3 Mitella nuda Naked miterwort Seeds 2 Sparganium sp.

These wetlands are typically less than a meter deep and dominated by soft rush (Juncus effusus), bur-reed (Sparganium americanum), and tag alder (Alnus serrulata).