Results 61 to 70 of about 699 (177)
Subspecies classification of Hydrilla verticillata (Hydrocharitaceae)
Journal of the Botanical Research Institute of Texas, 2023 Hydrilla verticillata is a globally distributed aquatic plant and one of the most noxious aquatic weeds in the U.S.A. Phylogenetic evidence has shown that plants in different geographic regions are largely isolated, and there are morphological features that can distinguish the five major phylogenetic groups. Hydrilla plants in the U.S.A.
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1098. Epipactis dunensis (T.Stephenson & T.A.Stephenson) Godfery
Curtis's Botanical Magazine, Volume 41, Issue 2, Page 191-197, June 2024.Summary Epipactis dunensis (T.Stephenson & T.A.Stephenson) Godfery is illustrated: a list of synonyms and description are given. Taxonomy of Epipactis Zinn is complex, and the current status of E. dunensis is discussed in light of this.
Michael F. Fay +2 more
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Seasonal behavior of Thalassia testudinum (Hydrocharitaceae) metabolites
Revista de Biología Tropical, 2016 The marine angiosperm Thalassia testudinum, commonly known as turtle grass, is a dominant seagrass that grows in the Caribbean Sea shelf associated to Syringodium filiforme. The hydroalcoholic extract of T. testudinum is rich in polyphenols; the most abundant metabolite in this extract is thalassiolin B, a glycosilated flavonoid with skin damage ...
Hernández, Yasnay +8 more
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1099. Neottia ovata (L.) Hartm.
Curtis's Botanical Magazine, Volume 41, Issue 2, Page 199-206, June 2024.Summary Neottia ovata (twayblade) is illustrated here (t. 1099). It is a widespread, temperate Eurasian species. A detailed description is provided, with notes on cytology and habitat. Given its wide distribution and the diverse range of habitats where it occurs, its conservation status is Least Concern in Europe.
Michael F. Fay +2 more
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Hydrocharitaceae Juss., Gen. Pl.
, 2011 Published as part of Reveal, James L., Chase, Mark W., Iii, - Apg & Iii, Apg, 2011, APG III: Bibliographical Information and Synonymy of Magnoliidae Abstract Kew words Introduction, pp.
Reveal, James L. +3 more
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1105. Anacamptis pyramidalis (L.) Rich.
Curtis's Botanical Magazine, Volume 41, Issue 2, Page 257-268, June 2024.Summary Anacamptis pyramidalis (pyramidal orchid) is illustrated here. It is a widespread, mostly temperate European species (absent from northern Scotland and much of Scandinavia), extending into south‐western Asia and North Africa. A detailed description is provided, with notes on cytology, habitat and cultivation.
Michael F. Fay +3 more
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Caldasia, 1964 The genus Elodea Richard in Michaux was first published in 1803 (Fl. Bor.-Am. 1: 20, 1803), based upon the single species. E. Canadensis from Montreal, Quebec, Canada.
St. John Harold
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The vulnerable seagrass Halophila beccarii Aschers. (Hydrocharitaceae) from Malaysia
Frontiers in Conservation ScienceHalophila beccarii Aschers. is a small, vulnerable seagrass species found throughout the Indo-West Pacific. In Malaysia, its distribution is highly fragmented and faces increasing threats from human activities and natural disturbances.
Muta Harah Zakaria +3 more
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Chromosome Studies on Hydromystria laevigata (Hydrocharitaceae)
Annals of the Missouri Botanical Garden, 1985 Chromosomes of individuals from two Argentine populations of Hydromystria laevigata (Willd.) A. T. Hunz. were analyzed for numbers, meiotic behavior, and karyotype. It has n = 14 and 2n = 28. Both populations have regular meiosis and show no significant statistical differences between them. The karyotype is similar in both populations: asymmetrical and
Moscone, Eduardo A, Bernardello, Luis M
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Current distribution and conservation of Najas tenuissima (Hydrocharitaceae)
Nature Conservation Research: Заповедная наука, 2016 Najas tenuissima (Hydrocharitaceae) is an endangered relict species with a disjunctive range in Eastern Europe, in the Urals, in Siberia and Kazakhstan, and in the Far East, in Japan.
Elena V. Vargot +3 more
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