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WIKTROP - Weed Identification and Knowledge in the Tropical and Mediterranean areas
WIKTROP - Weed Identification and Knowledge in the Tropical and Mediterranean areas
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Macroptilium lathyroides (L.) Urb.

Accepted
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
Macroptilium lathyroides (L.) Urb.
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Macroptilium lathyroides (L.) Urb.
🗒 Synonyms
synonymMacroptilium lathyroides var. angustifolium Stehlé
synonymMacroptilium lathyroides var. bustarretianum Stehlé & Quentin
synonymMacroptilium lathyroides var. lathyroides
synonymMacroptilium lathyroides var. semierectum (L.) Urb.
synonymMacroptilium lathyroides var. semierectum (L.)Urb.
synonymPhaseolus crotalarioides Benth.
synonymPhaseolus hastaefolius Benth.
synonymPhaseolus hastifolius Benth.
synonymPhaseolus lathyroides f. chacoensis Hassl.
synonymPhaseolus lathyroides f. hirsutus Hassl.
synonymPhaseolus lathyroides f. repandus Hassl.
synonymPhaseolus lathyroides L.
synonymPhaseolus lathyroides var. semierectus (L.) Hassl.
synonymPhaseolus maritimus Benth.
synonymPhaseolus psoraleoides Wight & Arn.
synonymPhaseolus semierectus L.
synonymPhaseolus semierectus var. angustifolius Benth.
synonymPhaseolus semierectus var. nanus Benth.
synonymPhaseolus semierectus var. subhastatus Benth.
synonymPhaseolus strictus Braun & Bouché
🗒 Common Names
Creoles and pidgins; French-based
  • Pwa pwazon, Pwa zonbi, Pwa wouj (Antilles)
English
  • Phasey bean
  • Wild bush bean
📚 Overview
Overview
Brief

Code
PHSLY
Growth form
climber
Biological cycle
annual / perennial
Habitat
terrestrial
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ravi luckhun
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    Diagnostic Keys
    Description
    Global description
     
    Macroptilium lathyroides is an annual or perennial plant, erect or climbing, reaching up to 150 cm high. The taproot is white or brown. Stem is rounded, full, and glabrous. Stipules are present, and striated. The compound leaves are tri-foliate, alternate spiral, stalked; with lance-shaped leaflets, more than 2 cm long / wide, glabrous on the upper side and a few scattered hairs on the underside. The margin is entire, with acute apex and base, pinnately veined. The hermaphrodite flowers are solitary or grouped in terminal or lateral cluster, with 5 red to crimson rose petals. The fruit is a flat pod.
     
    First leaves

    First leaves are compound, alternate, trifoliate with elliptical leaflets twice as long as wide.
     
    General habit

    Erect herbaceous plant or occasionally climber, reaching up to 1.5 m in length.
     
    Underground system

    The plant has a taproot system.
     
    Stem

    Stem is cylindrical, solid, and glabrous to finely hairy.
     
    Leaf

    The leaves are compound alternate trifoliate. They are carried by a finely pubescent petiole. At the base, there are two striated stipules. The terminal leaflet is far from the lateral leaflets. The three leaflets are held by a very short pedicel, with two very small stipels at its base. The lamina of the leaflets are narrowly elliptic or narrowly oval. The margin is entire, the apex acute and the base wedged. The upper side is glabrous and the lower face has a few scattered hairs.
     
    Inflorescence

    The inflorescence is a long terminal cluster.
     
    Flower

    Papilionaceous flower is pink or crimson. Calyx is tubular with 5 tines of which one is larger.
     
    Fruit

    The fruit is a long linear pod, cylindrical, and perpendicular to the axis of the inflorescence. It ends in a tapered beak. It is covered with a short pubescence.
     
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      No Data
      📚 Natural History
      Life Cycle

      Life cycle

      Annual
      Annual
      Reproduction
      Macroptilium lathyroides is an annual or perennial species. It is propagated by seeds.
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        Morphology

        Growth form

        Erected
        Erected
        Liana
        Liana

        Liana climbing structure

        Liana without tendril
        Liana without tendril

        Leaf type

        Compound
        Compound

        Type of prefoliation

        Leaf ratio medium
        Leaf ratio medium
        Broad leaves
        Broad leaves

        Compound leaf type

        Trifoliate leaf
        Trifoliate leaf

        Latex

        Without latex
        Without latex

        Root type

        Taproot
        Taproot

        Stipule type

        Lanceolate stipule
        Lanceolate stipule
        Stipule dissected or laciniate
        Stipule dissected or laciniate

        Pod type

        Cylindrical pod in section
        Cylindrical pod in section

        Lamina base

        rounded
        rounded
        acute
        acute

        Lamina apex

        attenuate
        attenuate
        acute
        acute

        Flower color

        Red flowers
        Red flowers

        Inflorescence type

        Raceme with alternate sessile flowers
        Raceme with alternate sessile flowers

        Stem pilosity

        Less hairy
        Less hairy

        Stem hair type

        Hairs reflected
        Hairs reflected

        Life form

        Broadleaf plant
        Broadleaf plant
        Climber
        Climber
        Look Alikes

        Key identification of lianescent leguminosae
        Bi-pinnate leaves 1 to 2 pairs of leaflets Mimosa pudica
        3 to 9 pairs of leaflets Mimosa diplotricha
        Pinnate leaves Clitoria heterophylla
        Tri-foliate leaves Lateral leaflets symmetrical Elliptical or oval leaflets Terminal leaflets similar to lateral leaflets Teramnus labialis
        Terminal leaflets larger than lateral leaflets Venations very marked Cajanus scarabaeoides
        Venations not very visible leaflets > 10 mm Desmodium adscendens
        leaflets < 10 mm Desmodium triflorum
        Extremes of leaflets acute Narrowly lanceolate leaflets (2 cm) Macroptilium lathyroides
        Large acuminate leaflets Trigonal stem scabrous at the angles Desmodium intortum
        Cylindrical stem Leaflets with a silver spot petioles 2 mm Desmodium incanum
        petioles 5 à 15 mm Desmodium uncinatum
        Leaflets uniform green Terminal leaflet large (7 cm) Centrosema pubescens
        Terminal leaflet very large(15 cm) Centrosema plumieri
        Lateral leaflets asymmetrical Terminal leaflet wider than longer Rhynchosia malacophylla
        Terminal leaflet as large as long Big leaf (15 cm) Rhynchosia viscosa
        Small leaf (7 cm) Rhynchosia minima
        Elongated terminal leaflet Lateral leaflets with only one rounded lobe Macroptilium atropurpureum
        Lateral leaflet without lobe big stipules (6 mm) Lablab purpureus
        small stipules (2 mm) Mucuna pruriens
         

        Macroptilium lathyroides can be confused with M. atropurpureum which is distinguished by its rather dragging characteristic, wide oval or rhombic leaflets, margin more or less lobed, covered with white hairs on the underside and with purple flowers dark.
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          Ecology

          Macroptilium lathyroides occurs from sea level up to 1800 m altitude 

          West Indies: Macroptilium lathyroides is an indigenous species. It grows on flat, deep, low-lying soils in dry regions.

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            No Data
            📚 Habitat and Distribution
            Description
            Origine
            Macroptilium lathyroides is native to tropical America

            Worldwide distribution


            The species is now widespread and naturalized in the topics, including Colombia, Venezuela, Paraguay, Belize, Panama, Brazil, the Caribbean (Jamaica, Antigua and St. Vincent, Cuba) and Australia.

            dummy
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              No Data
              📚 Occurrence
              No Data
              📚 Demography and Conservation
              Risk Statement
              Global harmfulness

              Macroptilium lathyroides is a weed of minor importance in rice fields.

              Thomas Le Bourgeois
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                No Data
                📚 Uses and Management
                Management
                Global control

                Cultural control:
                 Macroptilium lathyroides can be eradicated manually
                Biological control: The seedlings are damaged by bean fly.
                Chemical control: Pre-emergence prometryne alone or with simazine, alachlor plus 2,4-D, diuron or fluometuron plus surfactant (seedlings). Foliar treatment with 2,4-D should be effective.

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                  No Data
                  📚 Information Listing
                  References
                  1. Grard, P., T. Le Bourgeois, J. Rodenburg, P. Marnotte, A. Carrara, R. Irakiza, D. Makokha, G. kyalo, K. Aloys, K. Iswaria, N. Nguyen and G. Tzelepoglou (2012). AFROweeds V.1.0: African weeds of rice. Cédérom. Montpellier, France & Cotonou, Bénin, Cirad-AfricaRice eds.
                  1. https://www.feedipedia.org/node/627
                  2. Henty E.E. and G.S. Pritchard. 1973. Weeds of New Guinea and their control. Botany bulletin No 7.
                  3. Grossard, F., Le Bourgeois, T., Dumbardon-Martial, E. & Gervais, L. 2013. Adventilles - Guadeloupe & Martinique - Les adventices des Antilles françaises. Abymes, Guadeloupe, France, Les éditions du CTCS Guadeloupe. 195 p.
                  4. Fournet, J. 2002. Flore illustrée des phanérogames de Guadeloupe et de Martinique. Montpellier, France, Cirad, Gondwana éditions.
                  5. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:149066-2
                  Information Listing > References
                  1. Grard, P., T. Le Bourgeois, J. Rodenburg, P. Marnotte, A. Carrara, R. Irakiza, D. Makokha, G. kyalo, K. Aloys, K. Iswaria, N. Nguyen and G. Tzelepoglou (2012). AFROweeds V.1.0: African weeds of rice. Cédérom. Montpellier, France & Cotonou, Bénin, Cirad-AfricaRice eds.
                  2. https://www.feedipedia.org/node/627
                  3. Henty E.E. and G.S. Pritchard. 1973. Weeds of New Guinea and their control. Botany bulletin No 7.
                  4. Grossard, F., Le Bourgeois, T., Dumbardon-Martial, E. & Gervais, L. 2013. Adventilles - Guadeloupe & Martinique - Les adventices des Antilles françaises. Abymes, Guadeloupe, France, Les éditions du CTCS Guadeloupe. 195 p.
                  5. Fournet, J. 2002. Flore illustrée des phanérogames de Guadeloupe et de Martinique. Montpellier, France, Cirad, Gondwana éditions.
                  6. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:149066-2

                  Plantes envahissantes et dégradation des pâturages et des espaces pastoraux en Nouvelle-Calédonie

                  Thomas Le Bourgeois
                  Images
                  Thomas Le Bourgeois
                  Attributions
                  Contributors
                  StatusUNDER_CREATION
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                    No Data
                    🐾 Taxonomy
                    📊 Temporal Distribution
                    📷 Related Observations
                    👥 Groups
                    WIKTROP - Weed Identification and Knowledge in the Tropical and Mediterranean areasWIKTROP - Weed Identification and Knowledge in the Tropical and Mediterranean areas
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