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liverwort    音标拼音: [l'ɪvɚwɚt]
n. 地钱

地钱

liverwort
n 1: any of numerous small green nonvascular plants of the class
Hepaticopsida growing in wet places and resembling green
seaweeds or leafy mosses [synonym: {liverwort}, {hepatic}]

Liverwort \Liv"er*wort`\, n. (Bot.)
1. A ranunculaceous plant ({Anemone Hepatica}) with pretty
white or bluish flowers and a three-lobed leaf; -- called
also {squirrel cups}.
[1913 Webster]

2. A flowerless plant ({Marchantia polymorpha}), having an
irregularly lobed, spreading, and forking frond.
[1913 Webster]

Note: From this plant many others of the same order
({Hepatic[ae]}) have been vaguely called liverworts,
esp. those of the tribe {Marchantiace[ae]}. See Illust.
of {Hepatica}.
[1913 Webster]


Hepatica \He*pat"i*ca\, n.; pl. {Hepatic[ae]}. [NL. See
{Hepatic}. So called in allusion to the shape of the lobed
leaves or fronds.]
[1913 Webster]
1. (Bot.) A genus of pretty spring flowers closely related to
Anemone; squirrel cup.
[1913 Webster]

2. (bot.) Any plant, usually procumbent and mosslike, of the
cryptogamous class Hepatic[ae]; -- called also {scale
moss} and {liverwort}. See {Hepatic[ae]}, in the
Supplement.
[1913 Webster]


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  • Liverwort - Wikipedia
    Sexual life cycle of a Marchantia -like liverwort The life of a liverwort starts from the germination of a haploid spore to produce a protonema, which is either a mass of thread-like filaments or a flattened thallus [18][19] The protonema is a transitory stage in the life of a liverwort, from which will grow the mature gametophore (" gamete -bearer") plant that produces the sex organs The
  • Liverwort | Hepatic, Thalloid Bryophyte | Britannica
    Liverwort archegonia Egg-producing archegonia of a common liverwort plant (Marchantia polymorpha) Sexual (gametophyte) and asexual (sporophyte) generations characterize a liverwort life cycle The gametophyte generation consists of the haploid thallus and is the dominant generation; it develops from a germinating spore
  • Liverwort: An Ancient, Primitive, and Persistent Plant
    Liverworts are fascinating, simple plants that remind us about the diversity of plant forms and their significance to ecosystems
  • Weeds: Liverworts – Several species - Washington State University
    Liverwort plants may be up to 1 inch wide and can grow to 10 inches in length under good conditions Liverworts, like mosses, reproduce by spores rather than seeds The spores are produced in tiny capsules which protrude from the upper surface of the thallus, splitting open to scatter the spores when they are mature
  • The Ultimate Guide to Liverwort Plants: Care, Characteristics, and . . .
    Liverwort Liverworts are a type of small, flowerless plant that belongs to the group of bryophytes They are similar to mosses and are typically found in damp, shady habitats such as forests, bogs, and wetlands Liverworts can be identified by their flattened, leaf-like structures called thalli, which are typically arranged in a rosette pattern They reproduce through spores that are dispersed
  • Liverworts: Characteristics, Reproduction, Economic Importance
    The liverworts are bryophytes in which plant bodies are green, dorsiventral thallus that grows close to the ground which is attached to the substratum by delicate root like structure called rhizoids
  • Liverwort: Health Benefits, Side Effects, Uses, Dose Precautions - RxList
    Liverwort is a plant People make medicine out of the fresh or dried parts that grow above the ground Despite serious safety concerns, liverwort is used for treating gallstones and liver conditions including jaundice, liver enlargement, hepatitis, and liver cirrhosis It is also used for treating stomach and digestive tract discomfort, stimulating appetite, relieving sensation of fullness
  • What Is a Liverwort? Structure, Reproduction, and Ecology
    The common name “liverwort” originates from this form, as the thallus of some species resembles the shape of a human liver The majority of species are classified as leafy liverworts, which appear much like tiny mosses with small, overlapping scales or leaves arranged in two or three distinct rows along a stem-like axis
  • Liverworts - Characteristics, Morphology, Reproduction, Classification . . .
    Liverworts, being bryophytes, exhibit a preference for moist environments due to their susceptibility to desiccation Their plant bodies lack complete
  • What is a liverwort ? - bryophyte - ANBG
    A liverwort is a flowerless, spore-producing plant - with the spores produced in small capsules The introductory WHAT IS A BRYOPHYTE? page noted that bryophytes have a gametophyte stage and a sporophyte stage





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