Nothia aphylla
WebJul 1, 2004 · Nothia aphylla (échelle = 1 mm). a . Coupe longitudinale d’une portion de tige aérienne présentant une ramification dichotome (flèche) et à sa surface des protubérances. b . Coupe longitudinale... WebIn this view, the "zosterophylls" comprise a paraphyletic group, ranging from forms like Hicklingia, which had bare stems, to forms like Sawdonia and Nothia, whose stems are covered with unvascularized spines or enations. The genus Renalia illustrates the problems in classifying early land plants.
Nothia aphylla
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WebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. WebFeb 1, 2024 · The morphology of early land plant fossils such as four species preserved in the Rhynie chert namely, Horneophyton lignieri, Aglaophyton majus, Rhynia gwynne-vaughanii and Nothia aphylla ( Figure 1, Table 1 ), indicates that these early–diverging vascular and nonvascular plants lacked roots [ 21, 22, 23, 24, 25••, 26 ].
WebFeb 1, 2007 · Nothia aphylla is a small sporophyte with possible affinities in the Zosterophyllophyta. The plant consists of an aerial system of dichotomously branching orthotropic axes that arise from prostrate rhizomatous axes ( Fig. 1a–c ). Like most of the Rhynie chert land plants, an entire N. aphylla plant was < 20 cm tall. WebFeb 1, 2007 · Here, we studied petrographic thin sections of the Rhynie chert plant Nothia aphylla. • Three fungal endophytes (co)occur in prostrate axes of this plant: narrow hyphae producing clusters of small spores; large spherical spores/zoosporangia; and wide aseptate hyphae that form intercellular vesicles in the cortex.
Nothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs (sporangia). Its aerial stems were covered with … See more Fossilized remains, including bare stems (axes) and detached spore-forming organs (sporangia), were first described by Kidston and Lang in 1920 from the Rhynie chert of Aberdeenshire, Scotland – rocks which are of See more The genus and species were first named by Lyon in 1964. However, Nothia aphylla has been regarded as a nomen nudum since no description was published along with the name. … See more • Cladogram from Crane, Herendeen & Friis 2004 See more The sporophyte of Nothia aphylla consisted of thin underground and aerial stems (axes). The underground stems or rhizomes were up to 2 mm in diameter and branched laterally. The underside of the rhizomes had a longitudinal ridge from which unicellular See more A cladogram published in 2004 by Crane et al. places Nothia in a paraphyletic stem group of broadly defined "zosterophylls", basal to the lycopsids (living and extinct clubmosses and relatives). A detailed study of Nothia aphylla questions this … See more WebVeronica aphylla, common name leafless stemmed speedwell, is a plant belonging to the family Plantaginaceae.. Contents. Description; Distribution; Habitat; References; Description. Veronica aphylla can reach a height of 3–8 centimetres (1.2–3.1 in).It is a perennial herbaceous plant with a single, erect, cylindrical, hairy, greenish, flowering stem.
WebRhizomatous axes of Nothia aphylla, a land plant from the 400-myr-old Rhynie chert, host a fungus that closely resembles Glomites rhyniensis (Glomeromycota), the endomycorrhizal fungus of the Rhynie chert plant Aglaophyton major. However, G. rhyniensis is an intercellular endophyte that becomes intr …
WebJan 1, 2007 · Here, we studied petrographic thin sections of the Rhynie chert plant Nothia aphylla. Three fungal endophytes (co)occur in prostrate axes of this plant: narrow hyphae producing clusters of small spores; large spherical spores/zoosporangia; and wide aseptate hyphae that form intercellular vesicles in the cortex. hillsborough county walmart lootingWebMar 1, 2011 · English: Reconstruction of the rhizomes of the extinct plant Nothia aphylla.Based on information in Kerp, H.; Hass, M.H. & Mosbrugger, V. (2001), "New Data on Nothia aphylla Lyon 1964 ex El-Saadawy et Lacey 1979, a Poorly Known Plant from the Lower Devonian Rhynie Chert", in Gensel, P.G. & Edwards, D., Plants invade the Land : … smart home hornbach reviewWebApr 17, 2007 · Using material from a block of 400-million-year-old Rhynie chert about half as big as a brick, Krings et al. (this issue; pp. 648–657) studied fungi populating 250 rhizomes from Nothia aphylla, an early vascular plant.As Taylor et al. (2004) pointed out, most palaeobotanists choose to study beautifully preserved plant material.Krings et al. have … smart home home base 2hillsborough county vet hospital amherst nhWebApr 1, 2007 · University of Münster Abstract and Figures Rhizomatous axes of Nothia aphylla, a land plant from the 400-myr-old Rhynie chert, host a fungus that closely resembles Glomites rhyniensis... smart home hornbachWebMar 21, 2013 · The gametophyte (the antheridial gametophyte) has been identified as a small aerial plant with cup-like structures on which the antheridia occur. Lower Devonian FIGURE 4. LIFE HISTORY OF AGLAOPHYTON. The sporangium produces male and female spores. Male spores germinate to produce upright, umbrella-like antheridiophores (known … smart home hornbach testNothia was a genus of Early Devonian vascular plants whose fossils were found in the Rhynie chert in Scotland. It had branching horizontal underground stems (rhizomes) and leafless aerial stems (axes) bearing lateral and terminal spore-forming organs (sporangia). Its aerial stems were covered with small 'bumps' (emergences), each bearing a stoma. It is one of the best described early land plants. Its classification remains uncertain, although it has been treated as a zosteroph… smart home heating