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  1. Monocotyledon - Wikipedia

    • Monocots have a distinctive arrangement of vascular tissue known as an atactostele in which the vascular tissue is scattered rather than arranged in concentric rings. Collenchyma is absent in monocot stems, roots and leaves. 展开

    Overview

    Monocotyledons , commonly referred to as monocots, (Lilianae sensu Chase & Reveal) are grass and grass-like flowering plants (angiosperms), the seeds of which typically contain only one embryonic leaf, or cotyledon. They constitut… 展开

    Description

    The monocots or monocotyledons have, as the name implies, a single (mono-) cotyledon, or embryonic leaf, in their seeds. Historically, this feature was used to contrast the monocots with the dicotyledons or dicots which t… 展开

     
  1. Why can grass be mowed? - New Mexico State University

  2. Grass Structures | Forage Information System | Oregon …

    There are three main grass inflorescence types: 1. panicle, 2. spike, 3. raceme. rachis: central axis of seed head. spikelet: a flowering unit comprised of one or more florets enclosed by two glumes (bracts).

  3. Poaceae - Wikipedia

  4. Grass morphology and anatomy - Earth@Home: Evolution

  5. On the mechanisms of development in monocot and …

    2018年8月14日 · Comparisons of concepts in monocot and eudicot leaf development are presented, with attention to the morphologies and mechanisms separating these angiosperm lineages.

  6. Monocots vs. Dicots, With Diagrams - Hort People

    Monocots tend to have parallel leaf veins (or venation), where the veins run parallel from the leaf stem (or petiole) to the tip, as seen on a blade of grass. Dicots tend to have reticulate leaf venation, where the veins branch off and …

  7. Dicot and Monocot stem - Characteristics, Structure, …

    2024年10月9日 · Unlike dicots, monocot stems lack a cortex, which is attributed to the absence of extrastelar and interstelar regions. This means that the ground tissue in monocot stems is simplified, primarily comprising a hypodermis …

  8. Monocot Stem Grass - EasyBiologyClass

  9. Monocotyledon | Definition, Evolution, Characteristics, …

    2024年10月18日 · The root system of monocots is thus wholly adventitious—i.e., the roots originate laterally from the stem or from the hypocotyl (the region of transition between the root and the stem in the embryo). The roots are all …

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