WebEnglish: Stylized reconstruction of part of the fertile portion of the stem of 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 : … WebJul 1, 2004 · Nothia aphylla est une composante végétale importante de l'environnement terrestre du Dévonien inférieur de Rhynie (Écosse). Cette plante herbacée de taille réduite présente un système rhizomien dense à partir duquel sont émises les tiges dressées à ramification dichotome.
Fungal endophytes in a 400‐million‐yr‐old land plant: infection ...
WebNothia 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. WebAug 24, 2024 · Nothia aphylla is an extinct early lycophyte closely related to the lycopsids (Kenrick and Crane, 1997; Figure 6). Its rooting system consisted of horizontal (plagiotropic) sporophyte axes with rhizoids, called rhizoidal sporophyte axes, that were both morphologically and anatomically different from the vertical (orthotropic) shoot axes ... how to train your dragon doomfang
Nothia aphylla : les clones étaient parmi les premières plantes ...
WebMar 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 … 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. WebAbstract. The Early Devonian herbaceous plant Nothia aphylla from the Rhynie Chert (Aberdeenshire, Scotland) is a striking and informative example of a developmental strategy in early land plants. how to train your dragon diorama