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"
  • Patrick Blanc among Alocasia robusta leaves, Sepilok FR, Sabah, Borneo, July 2022

    Patrick Blanc among Alocasia robusta leaves, Sepilok FR, Sabah, Borneo, July 2022

  • Alocasia sarawakensis on the left and Alocasia robusta on the right, at forest edge, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis on the left and Alocasia robusta on the right, at forest edge, Danum Valley, Sabah, Borneo

  • Patrick Blanc looking at the huge leaf of Alocasia robusta with Alocasia sarawakensis at some distance, Danum Valley, Sabah, Borneo, July 2022

    Patrick Blanc looking at the huge leaf of Alocasia robusta with Alocasia sarawakensis at some distance, Danum Valley, Sabah, Borneo, July 2022

  • Pascal Héni filming Alocasia robusta, Danum Valley, Sabah, Borneo, July 2022

    Pascal Héni filming Alocasia robusta, Danum Valley, Sabah, Borneo, July 2022

  • Alocasia robusta, characteristic glaucous leaf abaxial smooth surface, Danum Valley, Sabah, Borneo

    Alocasia robusta, characteristic glaucous leaf abaxial smooth surface, Danum Valley, Sabah, Borneo

  • Alocasia robusta, glaucous abaxial leaf surface without prominent secondary venation, Danum Valley, Sabah, Borneo

    Alocasia robusta, glaucous abaxial leaf surface without prominent secondary venation, Danum Valley, Sabah, Borneo

  • Patrick Blanc observing the successive stages of Alocasia robusta inflorescences and infructescences, Danum Valley, Sabah, Borneo, July 2022

    Patrick Blanc observing the successive stages of Alocasia robusta inflorescences and infructescences, Danum Valley, Sabah, Borneo, July 2022

  • Alocasia robusta, clustered inflorescences and infructescences, purple glandular dots along the petiolar sheath, Danum Valley, Sabah, Borneo

    Alocasia robusta, clustered inflorescences and infructescences, purple glandular dots along the petiolar sheath, Danum Valley, Sabah, Borneo

  • Alocasia robusta, inflorescences and infructescences, the lower persistent part of the spathe srongly designed with horizontal bright purple lines, Danum Valley, Sabah, Borneo

    Alocasia robusta, inflorescences and infructescences, the lower persistent part of the spathe srongly designed with horizontal bright purple lines, Danum Valley, Sabah, Borneo

  • Alocasia robusta, inflorescences at successive stages, Danum Valley, Sabah, Borneo

    Alocasia robusta, inflorescences at successive stages, Danum Valley, Sabah, Borneo

  • Alocasia robusta, inflorescence at anthesis, Danum Valley, Sabah, Borneo

    Alocasia robusta, inflorescence at anthesis, Danum Valley, Sabah, Borneo

  • Alocasia robusta, wavy crinkled beige upper spathe and lower  white spathe with purple strikes around the erect spadix, Danum Valley, Sabah, Borneo

    Alocasia robusta, wavy crinkled beige upper spathe and lower white spathe with purple strikes around the erect spadix, Danum Valley, Sabah, Borneo

  • Alocasia robusta, male zone of the spadix with synandria emerging from the constricted part of the spathe, Danum Valley, Sabah, Borneo

    Alocasia robusta, male zone of the spadix with synandria emerging from the constricted part of the spathe, Danum Valley, Sabah, Borneo

  • Alocasia robusta, wavy crinkled upper beige surface of the spathe, Danum Valley, Sabah, Borneo

    Alocasia robusta, wavy crinkled upper beige surface of the spathe, Danum Valley, Sabah, Borneo

  • Alocasia robusta, abaxial vue of the upper spathe, Danum Valley, Sabah, Borneo

    Alocasia robusta, abaxial vue of the upper spathe, Danum Valley, Sabah, Borneo

  • Alocasia robusta, upper spathe transparency, Danum Valley, Sabah, Borneo

    Alocasia robusta, upper spathe transparency, Danum Valley, Sabah, Borneo

  • Alocasia robusta, maturing infructesences, only the basal part of the spathe enclosing the female part of the spadix remains, Danum Valley, Sabah, Borneo

    Alocasia robusta, maturing infructesences, only the basal part of the spathe enclosing the female part of the spadix remains, Danum Valley, Sabah, Borneo

  • Alocasia robusta, mature infructescence exposing the orange berries in the center of the lower spathe opening in lobes like a dialypetalous flower, Danum Valley, Sabah, Borneo

    Alocasia robusta, mature infructescence exposing the orange berries in the center of the lower spathe opening in lobes like a dialypetalous flower, Danum Valley, Sabah, Borneo

  • Alocasia robusta, open flower like infructescence exposing the small orange berries, Danum Valley, Sabah, Borneo

    Alocasia robusta, open flower like infructescence exposing the small orange berries, Danum Valley, Sabah, Borneo

  • Patrick Blanc with Alocasia robusta and Etlingera elatior at forest edge, Deramakot FR, Sabah, Borneo, July 2022

    Patrick Blanc with Alocasia robusta and Etlingera elatior at forest edge, Deramakot FR, Sabah, Borneo, July 2022

  • Patrick Blanc holding the petiole of Alocasia robusta, Deramakot FR, Sabah, Borneo, July 2022

    Patrick Blanc holding the petiole of Alocasia robusta, Deramakot FR, Sabah, Borneo, July 2022

  • Alocasia robusta, glaucous abaxial leaf surface without prominent secondary venation, glands in the primary veins axils, Deramakot FR, Sabah, Borneo

    Alocasia robusta, glaucous abaxial leaf surface without prominent secondary venation, glands in the primary veins axils, Deramakot FR, Sabah, Borneo

  • Alocasia sarawakensis, bright green abaxial leaf surface with prominent interprimary veins, Sukau, Kinabatangan, Sabah, Borneo

    Alocasia sarawakensis, bright green abaxial leaf surface with prominent interprimary veins, Sukau, Kinabatangan, Sabah, Borneo

  • Alocasia sarawakensis, bright green somewhat undulate leaf surface with prominent interprimary veins, Sukau, Kinabatangan, Sabah, Borneo

    Alocasia sarawakensis, bright green somewhat undulate leaf surface with prominent interprimary veins, Sukau, Kinabatangan, Sabah, Borneo

  • Patrick Blanc standing with an Alocasia sarawakensis population pn the banks of a forest stream, Danum Valley, Sabah, Borneo, July 2022

    Patrick Blanc standing with an Alocasia sarawakensis population pn the banks of a forest stream, Danum Valley, Sabah, Borneo, July 2022

  • Patrick Blanc among flowering Alocasia sarawakensis, Danum Valley, Sabah, Borneo, July 2022

    Patrick Blanc among flowering Alocasia sarawakensis, Danum Valley, Sabah, Borneo, July 2022

  • Alocasia sarawakensis population on the banks of a forest stream, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis population on the banks of a forest stream, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis on the banks of a forest stream, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis on the banks of a forest stream, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, thick stems reclining on the forest floor, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, thick stems reclining on the forest floor, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, scars around the stem of the clustered inflorescences, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, scars around the stem of the clustered inflorescences, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, clustered inflorescences with long peduncles, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, clustered inflorescences with long peduncles, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, clustered slender long pedunculate inflorescences with brown cataphylls at the base, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, clustered slender long pedunculate inflorescences with brown cataphylls at the base, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, clustered inflorescences with long slender peduncles, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, clustered inflorescences with long slender peduncles, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, erect creamy white upper part of the spathe, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, erect creamy white upper part of the spathe, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, slender inflorescences with the characteristicpurple ring at the base of the spathe, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, slender inflorescences with the characteristicpurple ring at the base of the spathe, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, inflorescences at anthesis, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, inflorescences at anthesis, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, smooth white upper recurved spathes, synandrias and upper yellow sterile part of spadix, Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, smooth white upper recurved spathes, synandrias and upper yellow sterile part of spadix, Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, way to Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, way to Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, mature infructescences exposing the red berries, way to Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, mature infructescences exposing the red berries, way to Danum Valley, Sabah, Borneo

  • Alocasia sarawakensis, two mature infructescences, the lower part of the spathe opening like petals thus exposing the red berries, way to Danum Valley, Sabah, Borneo

    Alocasia sarawakensis, two mature infructescences, the lower part of the spathe opening like petals thus exposing the red berries, way to Danum Valley, Sabah, Borneo

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