Toutes les photographies ont été prises par Patrick Blanc et leur usage doit être accompagné de leur légende et de la mention "copyright Patrick Blanc"
  • Catanthera sp. climbing along a mossy tree trunk, Kwau, Arfak Mts, 1600 m asl, West Papua
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    Catanthera sp. climbing along a mossy tree trunk, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Catanthera sp., anisophylly and hairy stems, Kwau, Arfak Mts, 1600 m asl, West Papua
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    Catanthera sp., anisophylly and hairy stems, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellenia speciosa, each stem exhibiting a perfect spiral phyllotaxy avoiding self shading in forest understory habitat, Malagufuk, Sorong, Papua
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    Hellenia speciosa, each stem exhibiting a perfect spiral phyllotaxy avoiding self shading in forest understory habitat, Malagufuk, Sorong, Papua

  • Dawsonia beccarii, population of erect stems among pebbles, fully exposed to sunlight, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua
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    Dawsonia beccarii, population of erect stems among pebbles, fully exposed to sunlight, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Dawsonia beccarii, leaves appressed against the erect stems exposed to full sunlight, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua
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    Dawsonia beccarii, leaves appressed against the erect stems exposed to full sunlight, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Dawsonia beccarii, leaves appressed along the erect stems, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua
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    Dawsonia beccarii, leaves appressed along the erect stems, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Dawsonia beccarii, male stems with apical antheridial cups, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua
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    Dawsonia beccarii, male stems with apical antheridial cups, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Patrick Blanc showing the erect stems of Dawsonia beccarii, one of them with apical antheridial cup, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025
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    Patrick Blanc showing the erect stems of Dawsonia beccarii, one of them with apical antheridial cup, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025

  • Dawsonia beccarii, male plant with apical antheridial cup at the top of a stem, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua
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    Dawsonia beccarii, male plant with apical antheridial cup at the top of a stem, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Begonia gemmipara population on a mossy dead tree log, erect stem due to hydrostatic squeleton, apical rosette of leaves and erect splash cup filled with tiny bulbils for vegetative propagation, Singalila, West Bengal, India
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    Begonia gemmipara population on a mossy dead tree log, erect stem due to hydrostatic squeleton, apical rosette of leaves and erect splash cup filled with tiny bulbils for vegetative propagation, Singalila, West Bengal, India

  • Patrick Blanc at the base of the huge leaved main stem of a young Pandanus pulcher, Anamalazoatra FR, Madagascar, Aug. 2024
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    Patrick Blanc at the base of the huge leaved main stem of a young Pandanus pulcher, Anamalazoatra FR, Madagascar, Aug. 2024

  • Pandanus pulcher, Mantadia, Madagascar
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    Pandanus pulcher, Mantadia, Madagascar

  • Pandanus pulcher, continuous spiral insertion of the lateral branches along the trunk, Anjozorobe, Madagascar
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    Pandanus pulcher, continuous spiral insertion of the lateral branches along the trunk, Anjozorobe, Madagascar

  • Pandanus pulcher, spiral insertion of the lateral branches along the trunk, Anjozorobe, Madagascar
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    Pandanus pulcher, spiral insertion of the lateral branches along the trunk, Anjozorobe, Madagascar

  • Pandanus pulcher, continuous spiral insertion of the lateral branches along the main trunk, Anjozorobe, Madagascar
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    Pandanus pulcher, continuous spiral insertion of the lateral branches along the main trunk, Anjozorobe, Madagascar

  • Pandanus pulcher, terminal infructescences with multiple cephalia on the lateral branches, Anjozorobe, Madagascar
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    Pandanus pulcher, terminal infructescences with multiple cephalia on the lateral branches, Anjozorobe, Madagascar

  • Pandanus pulcher, coalescent drupes of each cephalium retaining the spiny stigma, Anjozorobe, Madagascar
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    Pandanus pulcher, coalescent drupes of each cephalium retaining the spiny stigma, Anjozorobe, Madagascar

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