Results 71 to 80 of about 744 (165)

The Structure of Isoetes Hystrix

open access: yesAnnals of Botany, 1900
n ...
Scott, D. H., Hill, T. G.
openaire   +3 more sources

The disintegration of populations of underwater plants in soft water lakes enriched with acidic organic matter

open access: yesActa Societatis Botanicorum Poloniae, 2011
The characteristics of habitats, individuals and populations of four submerged macrophytes, Lobelia dortmanna L., Isoetes lacustris L., Sphagnum denticulatum Brid.
Józef Szmeja, Katarzyna Bociąg
doaj   +1 more source

Flora of the cangas of Serra dos Carajás, Pará, Brazil: Isoetaceae

open access: yesRodriguésia
This study presents taxonomic treatment of the species of Isoetaceae from Serra dos Carajás, Pará, Brazil. Two species occur in this locality (Isoetes cangae and I. serracarajensis).
Jovani B. de Souza Pereira   +2 more
doaj   +1 more source

Vegetation of the gnamma of the Sierra de Guadarrama and La Serena (Spain)

open access: yesAnales del Jardín Botánico de Madrid, 2009
Weathering pits are wetlands of geomorphologic and biological interest, but this common fact is obscured by the different names used by biologists, such as the ambiguous name of rock pool.
Jorge Baonza Díaz
doaj   +1 more source

New records of rare species of vascular plants in Murmansk Region. II.

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
The results of surveys of rare and red-listed plants in the eastern part of the Kola Peninsula (Murmansk Region): in estuarine parts of the Ponoy and Rusinga Rivers, as well as at Orlovsky Cape, are presented.
Valentina Kostina   +3 more
doaj   +1 more source

Una nueva especie de Isoêtes de colombia y algunas notas sobre nuevas colecciones de Isoêtes killipii

open access: yesCaldasia, 1960
Con motivo de un estudio sobre la posición sistemática de Stylites andicola E. AMSTUTZ 1957, in Ann. Missouri Bet.Gdn.44 (1): (121)-123 [March 22, 1957] procedente de los Andes peruanos, el autor tuvo la oportunidad de investigar el material determinado ...
Fuchs Hans P.
doaj  

The complete chloroplast genome of Isoetes yunguiensis (Isoetaceae), a rare and endangered fern endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2019
Isoetes yunguiensis is a rare and endangered fern endemic to Yunnan–Guizhou Plateau, China. The complete chloroplast genome sequence of I. yunguiensis was generated by de novo assembly using whole genome next-generation sequencing.
Tu Feng   +4 more
doaj   +1 more source

Tropical American Isoetes

open access: yesAmerican Fern Journal, 1931
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Apogamous Isoetes coromandelina L.f. (Isoetaceae) with asynaptic meiosis

open access: yesCaryologia
This cytological study on Isoetes coromandelina L.f (Isoetaceae) from Tirunelveli District, Tamil Nadu, South India shows the presence of twenty two individual chromosomes along with a fragment (n=2n=22+1) during meiosis in megaspore mother cells without
V. Irudayaraj   +2 more
doaj   +1 more source

Isoetes lacustris L.

open access: yes, 2021
Isoëtes lacustris L. See-Brachsenkraut Art ISFS: 216600 Checklist: 1024750 Isoëtaceae Isoëtes Isoëtes lacustris L. Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Auf dem Grund von bis 2 m tiefen stehenden Gewässern wurzelnde, binsenartige Pflanze mit dunkelgrünen, büschelig angeordneten, 2-3 mm dicken und 3-15 cm langen, +/- stielrunden ...
openaire   +2 more sources

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