The selaginellaceae and the isoetaceae:

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August undefined, 2024

WebWe analyzed, traced, and compared the plastomic diversity and divergence of the three lycophyte families (Isoëtaceae, Lycopodiaceae, and Selaginellaceae) in terms of plastomic diversity by comparing their plastome sizes, GC contents, substitution rates, structural rearrangements, divergence times, ancestral states, RNA editings, and gene losses. WebOutgroups were selected from the sister families Selaginellaceae and Isoetaceae as well as representatives of the other major land plant lineages; repre- sentatives of outgroups were selected with a focus on capturing the deepest divergences in their corresponding clade. 2.2 DNA extraction, amplification and sequencing

Isoetaceae - an overview ScienceDirect Topics

WebJun 6, 2024 · The RAM of Isoetaceae species was classified histologically as type III hereafter. In Selaginellaceae RAMs, which have an apical cell (Fig. 4 c), cells undergoing division are distributed sporadically, including the apical cell and its immediate derivatives. WebPaleoflora. The Eocene Okanagan Highlands hosted a diverse mix of temperate and tropical paleobiotic elements, with the forests having the first significant proportions of temperate plants in North America. The paleobotanical community was a mixture of plants found in subtropical evergreen and temperate deciduous forests. Included in the forest were a … breeden falls washington

Special Issue "Advances in Evolution of Plant Organelle Genome"

Selaginella is the sole genus in the family Selaginellaceae, the spikemosses or lesser clubmosses, a kind of vascular plant. This family is distinguished from Lycopodiaceae (the clubmosses) by having scale-leaves bearing a ligule and by having spores of two types. They are sometimes included in an informal paraphyletic group called the "fern allies". S… WebNov 20, 2024 · The family Selaginellaceae is clearly monophyletic and is sister to the Isoetaceae based on morphology (Kenrick & Crane 1997) and molecular analyses (Kranz … WebNov 19, 2024 · The group comprises three extant lineages: the homosporous Lycopodiaceae and the two ligulate and heterosporous lineages Selaginellaceae and Isoetaceae. The fossil record clearly indicates that these three extant lineages had already diverged in … breeden dodge of fort smith ar

Conspectus of Italian Selaginella (Selaginellaceae), with some ...

WebAmong the lycophytes, both Isoetes and the Selaginellaceae (spikemosses) are heterosporous, while the remaining lycophyte family Lycopodiaceae (clubmosses) is homosporous. [18] As heterosporous plants, fertile … WebSelaginaceae - Selaginella Isoetaceae - Isoetes Anisophyllous VS. Isophyllous Different VS sSame paired leaves Lacuna Open space in which stele units are suspended Trabeculae … couch with decorative pillowshttp://personal.denison.edu/~hauk/biol320/isoetaceae.html breeden elementary brownsville tx

"Webof Selaginellaceae plastomes ranges from 50.7% in Selaginella lyalliito to 56.5% in S. remoti-folia [17]. However,the GC contents of Lycopodiaceae and Isoëtaceae are relatively low " - The selaginellaceae and the isoetaceae:

The selaginellaceae and the isoetaceae:

Selaginella odishana (Selaginellaceae: Lycopodiophyta), a new …

WebSelaginellaceae and Isoetaceae. The fossil record clearly indicates that these three extant lineages had already diverged in the Paleozoic. Leclercqia complexa Banks (Banks et al., 1972), a homosporous but ligulate plant, has been documented from the Emsian (late Early Devonian) of Canada (Gensel and Albright, 2006; Wellman et al., 2009) WebFeb 5, 2002 · The Selaginellaceae family is comprised of a single genus, selaginella. Within this genus, there are approximately 700 species, distributed throughout the world in a wide range of habitats. ... heterospory and ligulate leaves are potential synapomorphies lnking Selaginellaceae and Isoetaceae; some authors (O. Kuntze 1891-1898, vol. 2, pp. 824 ...

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WebJan 30, 2024 · In Selaginellaceae, the RAM has an apical cell as the ultimate source of all tissues constituting roots (Imaichi and Kato 1989 ); Isoetaceae and Lycopodiaceae have a layered RAM structure, with multiple tiers of initial cells from which different tissues are derived (von Guttenberg 1966; Imaichi 2008; Ogura 1972; Yi and Kato 2001 ). WebThe lycophyte genus Selaginella alone constitutes the family Selaginellaceae, the largest of the lycophyte families. The genus is estimated to contain 700–800 species distributed on all...

WebAug 10, 2016 · A previously undescribed species, Isoëtes vanensis, is described and illustrated. Isoëtes vanensis is distinguished from allied species by its papery scales and small megaspores bearing a low tuberculate texture and a fimbriate-ecuelate micro-ornamentation. A table of comparative diagnostic characters and character states for I. … WebSelaginellaceae Zhang Xianchun (张宪春); Hans P. Nooteboom, Masahiro Kato Equisetaceae Zhang Libing ( 张丽兵 ); Nicholas J. Turland Ophioglossaceae Zhang Xianchun ( 张宪春 ), Liu Quanru ...

WebJul 29, 2015 · An annotated synonymic inventory of Italian Selaginella taxa, a practical key for their identification and their dot distribution maps are presented, as a result of our work on the Selaginellaceae ... WebLycopodiaceae, Selaginellaceae and Isoëtaceae form a clade (the lycopods) that is sister to all other vascular plants, whereas the whisk ferns (Psilotaceae), often included in the lycopods or believed to be associated with the first vascular plants, are sister to Ophioglossaceae and thus belong to the fern clade.

WebNov 20, 2024 · Selaginella P.Beauv. is an extant heterosporous genus belonging to the family Selaginellaceae (Lycopodiophyta) and has an almost worldwide distribution. The genus Selaginella is more diverse and species-rich in the tropics and subtropics with an estimate of 600 – 800 species (Jermy 1990; Frodin 2004; Valdespino et al. 2015; Zhou & …

WebThe lycophyte genus Selaginella alone constitutes the family Selaginellaceae, the largest of the lycophyte families. The genus is estimated to contain 700–800 species distributed on … breeden dodge used carsWebCurrently, there are some 1280 species of lycophytes belonging to three major lines: Lycopodiaceae, which is homosporous, Selaginellaceae and Isoetaceae, both of them heterosporous. Lycopodiaceae are terrestrial or epiphytic, cosmopolitan and most diverse … breeden corporationWebIsoetaceae Ex Panchghani Isoetes sampathkumarnii: Isoetaceae Ex KA Isoetes divyadarshanii: Isoetaceae Data deficient Isoetes panchganiensis: Isoetaceae Endangered Isoetes udupiensis: Isoetaceae Data deficient Selaginella adunca: Selaginellaceae E HP, UP Selaginella cataractarum: Selaginellaceae E KL, TN Polypodiopsida. Species Family BSI … couch with dog barriersWebIn Selaginella, the roots grow downward from a leaf-bearing stem. Identify and label the parts of the sporophytes indicated in manual Figures 1 and 2. Microphylls Examine living, preserved, or herbarium specimens of Isoetes (family Isoetaceae). breeden dodge ft smith arkhttp://personal.denison.edu/~hauk/biol320/selaginellaceae.html breeden family farms/b.f.f. nurseryWebIsoetes, commonly known as the quillworts, is a genus of lycopod.It is the only living genus in the family Isoetaceae and order Isoetales.There are currently 192 recognized species, with a cosmopolitan distribution mostly … couch with electric footrest breeden family