Entité de rattachement
Laboratoire informatique et Systématique (LIS-C)

Contact

Courriel
marc.pignal [at] mnhn.fr
pignal [at] mnhn.fr
Téléphone
01 40 79 33 77
Adresse(s)

57 rue Cuvier
CP43
75005 Paris

Projets

Publications

2026
  • Nguyen Khac Dieu, Diep My Hanh, Pignal Marc & Vignes Lebbe Régine, 2026 — Knowledge base and online identification key of native Asian thorny bamboos within Bambusa (Bambusoideae, Poaceae). This study presents a checklist of 13 species of thorny bamboos native to Asia and documents them to contribute to a broader… PhytoKeys vol. 270, , p. 203-221
    ISSN
    1314-2011
    https://dx.doi.org/10.3897/phytokeys.270.171208
  • Pignal Marc, Phillipson Peter & Bardot-Vaucoulon Martine, 2026 — The genus Chlorophytum Ker Gawl. (Asparagales, Asparagaceae) in Madagascar, with the description of 12 new species, 4 new subspecies and 1 new variety, Le genre Chlorophytum Ker Gawl. (Asparagales, Asparagaceae) à Madagascar, avec la description de 12 nou. The genus Chlorophytum Ker Gawl. (Asparagaceae) is revised taxonomically for Madagascar. It is a palaeotropical genus of more… European Journal of Taxonomy vol. 1033, , p. 1-132 Type: 10.5852/ejt.2026.1033.3139
    https://hal.science/hal-05448873
  • Pignal Marc, Phillipson Peter & Bardot-Vaucoulon Martine, 2026 — The genus Chlorophytum Ker Gawl. (Asparagales, Asparagaceae) in Madagascar, with the description of 12 new species, 4 new subspecies and 1 new variety. European Journal of Taxonomy vol. 1033, , p. 1-132 tex.hal_id: hal-05448873 tex.hal_version: v1
    https://dx.doi.org/10.5852/ejt.2026.1033.3139
  • Pignal Marc, Phillipson Peter B & Bardot-Vaucoulon Martine, 2026 — Le genre Chlorophytum Ker Gawl. (Asparagales, Asparagaceae) à Madagascar, avec la description de 12 nouvelles espèces, 4 nouvelles sous-espèces et 1 nouvelle variété.

    The genus Chlorophytum Ker Gawl. (Asparagaceae) is revised taxonomically for Madagascar. It is a palaeotropical genus… , , tex.hal_id: hal-05433587 tex.hal_version: v1

    https://hal.science/hal-05433587
2025
  • Ariouat Hanane, Pimpare Eva Perez, Chenin Eric, Pignal Marc, Lebbe Régine Vignes, Arib Souhila, Prifti Edi, Zucker Jean-Daniel & Sklab Youcef, septembre 2025 — « Interpretable Deep Learning for Botanical Traits: A Comparative Study on the Role of Segmentation in Herbarium Image Analysis » in KES2025.. The large-scale digitization of herbarium specimens-over 10 million in France via the Récolnat portal led by MNHN, and hundreds… vol. 270, , p. 3738-3747 Type: 10.1016/j.procs.2025.09.499
    https://hal.science/hal-05358635
  • Kessel Akasha-Leonie, Sahri Soror, Groppe Sven, Groppe Jinghua, Khorashadizadeh Hanieh, Pignal Marc, Perez Pimparé Eva & Vignes-Lebbe Régine, 2025 — Impact of chatbots on user experience and data quality on citizen science platforms. Computers vol. 14, n° 1, p. 21 tex.hal_id: hal-05011370 tex.hal_version: v1
    https://dx.doi.org/10.3390/computers14010021
2024
  • Ariouat Hanane, Sklab Youcef, Pignal Marc, Jabbour Florian, Vignes Lebbe Régine, Prifti Edi, Zucker Jean-Daniel & Chenin Eric, mai 2024 — « Enhancing YOLOv7 for Plant Organs Detection Using Attention-Gate Mechanism » in PAKDD2024.. vol. 14646, , p. 223-234 Type: 10.1007/978-981-97-2253-2_18
    https://hal.science/hal-04608816
  • Zuntini Alexandre, Carruthers Tom, Maurin Olivier, Bailey Paul, Leempoel Kevin, Brewer Grace, Epitawalage Niroshini, Françoso Elaine, Gallego-Paramo Berta, Mcginnie Catherine, Negrão Raquel, Roy Shyamali, Simpson Lalita, Toledo Romero Eduardo, Barber Vanessa et al., avril 2024 — Phylogenomics and the rise of the angiosperms. Abstract Angiosperms are the cornerstone of most terrestrial ecosystems and human livelihoods 1,2 . A robust understanding… Nature vol. 629, , p. 843-850 ISBN: 0028-0836 Type: 10.1038/s41586-024-07324-0
    ISSN
    0028-0836, 1476-4687
    https://dx.doi.org/10.1038/s41586-024-07324-0
  • Pignal Marc, Bertin Gilles, Chupin Lisa, Perez Pimparé Eva, Klasnja Srdjan, Vignes-Lebbe Regine & Dusoulier Francois, 2024 — Récolnat Annotate-On: a tool to improve your experience with virtual collections. Adansonia - Publications scientifiques du Muséum vol. 46, n° 13, p. 133-148
    https://dx.doi.org/10.5252/adansonia2024v46a13
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