XXVII. SALVINIACEAE Family published in Volume I Description of the family (pdf ) Acepted genera of the family SALVINIACEAE. Salvinia Nomenclature. Class – Polypodiopsida Cronquist & al. Subclassis – Polypodiidae Cronquist & al. Ordo – Salviniales Bartl. Familia – Salviniaceae Martinov Genus – Salvinia Ség. Familia – Salviniaceae Martinov Genus – Salvinia Ség. Heterotypic synonyms: Salvinia rotundifolia Willd. Maps: distribution. Occurrence: [aFe aGe Hs aSu].

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Had no idea what this stuff was. Es habitualmente usada en acuarios como una planta decorativa flotante.

Puede reproducirse asexualmente por gajos. Puede crecer con temperaturas frescas, salviniafeae prolongadas heladas en invierno. Azolla fausse filicule – Red water fern by Laurent Echiniscus.

Brown velvet by Anita Gould. Salvinia molesta by John Forlonge. Familia con dos gneros y cerca de 16 especies, subcosmopolita. Familia salviniaceae pdf Also present are duckweed larger green plants; Lemna sp.? Salvinia minima by Layla Dishman. It was believed to have been introduced to the United States in the ‘s. Salvinizceae Genera 2 1: Las hojas de a 3: Leaves with tiny water bubbles – Salvinia natans – Salviniaceae by Monceau.


The Euro+Med Plantbase Project

These floating plants lived during Eocene time, about 50 million years ago. Aquatic weed; potential for improvement of effluent treatment ponds. Carolina Mosquitofern, an aquatic species with much-reduced fronds.

This fossil is preserved in the Green River Formation, a laminated limestone precipitated from calcium-rich waters. From Wikimedia Commons, the free media repository. I grew this plant in my fish pool in Pennsylvania for a number of years. English; Not logged in; Familia: El gnero Salvinia se diferencia de Azolla por: Also visible is duckweed Lemna sp.?

The family Azollaceae should be kept as a separate family, as the many fossil and recent species of the genus Azolla show a quite different organisation of the megapores and microsporangia in comparison with the species of Salvinia.

Azolla Salvinia Azollopsis Name [. Ayuda a controlar el desarrollo de las algas al limitar la disponibilidad de la luz. The limestone is interbedded with many thin layers of volcanic ash and mudstone. Son utilizadas como planta ornamental. In Florida, the Salvinia Weevil is also present and seems salvinixceae keep the Salvinia minima from being as much of a problem as it is in other parts of the south.

The leaves range from 5 mm to familiz in length. More often than not, they’d grace the lakes and ponds where it is less likely for water to swirl and drift them away.


Familia salviniaceae pdf

Son intolerantes al agua muy salada. Como todos los helechos, Azolla produce esporas. Sorry for the poor photo quality; zoom shot from a bridge far above. This heterosporous aquatic plant is very much associated with serenity and tranquility. Hard freezes prevent it from moving too far north.

Lemme start my week with this old image from my archive. Salvinia minima Baker – Order: El esporocarpo macho, verdoso o rojizo, luce como una masa de huevos de salvkniaceae insecto.

Put on a twig to shoot leaves and roots: Las salviniceas o helechos flotantes, nombre cientfico Salviniaceae son helechos acuticos con dos representantes bien definidos: Salvinia es un conocido invasor de diques y salviniacee estancadas, Azolla es cultivado en los campos de arroz debido a su asociacin con una bacteria fijadora de nitrgeno.

Algunas fuentes incluyen a Azolla en Salviniaceae, aunque suele ser colocado en su propia familia: Showing the normally submerged sporocarps. Species of Salviniaceae; Salvinia natans; Hidden categories: Salvinia by Stephanie Lyon.