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"
  • Hellwigia (syn. Alpinia) domatifera in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, flowering and fruiting clump in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, flowering and fruiting clump in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, one flowering stem in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, one flowering stem in swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, sheath ending in a large brown ligule creating a pouch or domatia probably inhabited by ants hence the species name domatifera, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, sheath ending in a large brown ligule creating a pouch or domatia probably inhabited by ants hence the species name domatifera, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, bracteoles early turning brown, bright red calyx, white tubular part of corolla and red folded corolla lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, bracteoles early turning brown, bright red calyx, white tubular part of corolla and red folded corolla lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, red tubular bracteoles drying and turning brown, white corolla tube and red folded corolla lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, red tubular bracteoles drying and turning brown, white corolla tube and red folded corolla lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, succession of red bracteoles, white ovary, red toothed calyx, white corolla tube and red folded petal lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, succession of red bracteoles, white ovary, red toothed calyx, white corolla tube and red folded petal lobes, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, developping fruit, first cylindrical and banana like before becoming spherical and ligular myrmecophilous pouch domatia, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, developping fruit, first cylindrical and banana like before becoming spherical and ligular myrmecophilous pouch domatia, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) domatifera, the fruit changing from cylindrical fusiform to spherical shape during maturation, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

    Hellwigia (syn. Alpinia) domatifera, the fruit changing from cylindrical fusiform to spherical shape during maturation, swampy rainforest, 100 m asl, Malagufuk, Sorong, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, white flowered form flowering in forest understory, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, white flowered form flowering in forest understory, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, inflorescence with clutered brown bracts and two white flowers, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, inflorescence with clutered brown bracts and two white flowers, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, branched inflorescence with brown quite involucral bracts and bracteoles and two flowers, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, branched inflorescence with brown quite involucral bracts and bracteoles and two flowers, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, two white flowers at anthesis, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, two white flowers at anthesis, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, corolla and calyx with long pink teeth, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, corolla and calyx with long pink teeth, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, brown ridged bracts and bracteoles, flower at anthesis with cucullate hooded corolla lobes, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, brown ridged bracts and bracteoles, flower at anthesis with cucullate hooded corolla lobes, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, cucullate hooded petal lobes, stigma bending sown from top of the stamen, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, cucullate hooded petal lobes, stigma bending sown from top of the stamen, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis,flower and young developping fruit, cylindrical and crested at this stage, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis,flower and young developping fruit, cylindrical and crested at this stage, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, young developping fruit of cylindrical shape at this early stage, Kwau, Arfak Mts, 1600 m asl, West Papua

    Hellwigia (syn. Alpinia) arfakensis, young developping fruit of cylindrical shape at this early stage, Kwau, Arfak Mts, 1600 m asl, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, a light purple flower form with red calyx and cylindrical young fruit at the top of a long flattened peduncle, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis, a light purple flower form with red calyx and cylindrical young fruit at the top of a long flattened peduncle, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Hellwigia (syn. Alpinia)  arfakensis, a light purple flower form with hanging cylindrical young fruit at the top of a long flattened peduncle, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis, a light purple flower form with hanging cylindrical young fruit at the top of a long flattened peduncle, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Hellwigia (syn. Alpinia) arfakensis in forest understory, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis in forest understory, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Alpinia arfakensis, inflorescence, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Alpinia arfakensis, inflorescence, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, successively bifurcating inflorescence axes, hairy calyx, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis, successively bifurcating inflorescence axes, hairy calyx, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, hairy bracteoles and outer corolla, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis, hairy bracteoles and outer corolla, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Hellwigia (syn. Alpinia) arfakensis, hairy tubular bracteole and outer corolla, glabrous tubular calyx as long as the bracteole, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

    Hellwigia (syn. Alpinia) arfakensis, hairy tubular bracteole and outer corolla, glabrous tubular calyx as long as the bracteole, Anggi Lakes, 2000 m asl, Arfak Mts, West Papua

  • Patrick Blanc observing a population of Riedelia cf. montana in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025

    Patrick Blanc observing a population of Riedelia cf. montana in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025

  • Patrick Blanc observing two flowering stems of Riedelia cf. montana, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025

    Patrick Blanc observing two flowering stems of Riedelia cf. montana, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua, May 2025

  • Riedelia cf. montana in wet upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana in wet upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, one flowering stem in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, one flowering stem in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, leafy shoot with terminal inflorescence, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, leafy shoot with terminal inflorescence, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, two flowering stems with grass like leaves, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, two flowering stems with grass like leaves, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, two inflorescences, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, two inflorescences, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana flowering in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana flowering in upland savanna, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, tubular white transluscent teethed calyx, corolla tube white in lower part then bright purple pink in upper part, yellow anther thecae and stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, tubular white transluscent teethed calyx, corolla tube white in lower part then bright purple pink in upper part, yellow anther thecae and stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, white transluscent tubular calyx with three lobes, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, white transluscent tubular calyx with three lobes, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, dark purple inflorescence axis, purple elongate ovary, white calyx and corolla tube, bright pink purple corolla lobes and yellow anther thecae and stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, dark purple inflorescence axis, purple elongate ovary, white calyx and corolla tube, bright pink purple corolla lobes and yellow anther thecae and stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, downward oriented yellow thecae of the anther emerging under the hooded upper petal, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, downward oriented yellow thecae of the anther emerging under the hooded upper petal, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, small bifid white lobes of the labellum on each side of the anther thecae, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, small bifid white lobes of the labellum on each side of the anther thecae, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, flower at anthesis with downward oriented yellow thecae of the anther emerging under the hooded upper petal, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, flower at anthesis with downward oriented yellow thecae of the anther emerging under the hooded upper petal, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

  • Riedelia cf. montana, white transluscent calyx tube, white tubular part of corolla, purple petal lobes, white labellum lobes, yellow anther thecae and creamy white stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

    Riedelia cf. montana, white transluscent calyx tube, white tubular part of corolla, purple petal lobes, white labellum lobes, yellow anther thecae and creamy white stigma, Anggi Lakes, 2300 m asl, Arfak Mts, West Papua

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