Microscopy observations reveal a new glandular morphology in four Pinguicula L. species

Abstract The adaxial leaf surface of butterworts (Pinguicula L.) presents specialized structures for carnivory, such as trichomes and sessile glands. The micromorphology of abaxial leaf surfaces has rarely been investigated; therefore, this study aimed to compare the micromorphology of adaxial and a...

Full description

Saved in:
Bibliographic Details
Main Authors: Sara Natale, Marco Canella, Silvia Moschin, Barbara Baldan, Alessandro Alboresi, Nicoletta La Rocca, Francesco Dal Grande
Format: Article
Language:English
Published: BMC 2024-12-01
Series:BMC Research Notes
Subjects:
Online Access:https://doi.org/10.1186/s13104-024-07021-1
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850134278517555200
author Sara Natale
Marco Canella
Silvia Moschin
Barbara Baldan
Alessandro Alboresi
Nicoletta La Rocca
Francesco Dal Grande
author_facet Sara Natale
Marco Canella
Silvia Moschin
Barbara Baldan
Alessandro Alboresi
Nicoletta La Rocca
Francesco Dal Grande
author_sort Sara Natale
collection DOAJ
description Abstract The adaxial leaf surface of butterworts (Pinguicula L.) presents specialized structures for carnivory, such as trichomes and sessile glands. The micromorphology of abaxial leaf surfaces has rarely been investigated; therefore, this study aimed to compare the micromorphology of adaxial and abaxial surfaces through electron scanning microscopy (SEM) and light microscopy (LM). We selected four species occurring in the Eastern Alps. All the species showed the same pattern: trichomes and sessile glands occurring only on the adaxial surface; stomata occurring on both surfaces with significant differences in density and size; and four-cells glands occurring only on the abaxial surface. The four-cells gland is a micromorphological structure that has never been described before, and its eco-physiological function needs to be investigated.
format Article
id doaj-art-aebeb4e517a548b38695ca07b0899e13
institution OA Journals
issn 1756-0500
language English
publishDate 2024-12-01
publisher BMC
record_format Article
series BMC Research Notes
spelling doaj-art-aebeb4e517a548b38695ca07b0899e132025-08-20T02:31:44ZengBMCBMC Research Notes1756-05002024-12-011711510.1186/s13104-024-07021-1Microscopy observations reveal a new glandular morphology in four Pinguicula L. speciesSara Natale0Marco Canella1Silvia Moschin2Barbara Baldan3Alessandro Alboresi4Nicoletta La Rocca5Francesco Dal Grande6Department of Biology, University of PadovaDepartment of Biology, University of PadovaDepartment of Biology, University of PadovaDepartment of Biology, University of PadovaDepartment of Biology, University of PadovaDepartment of Biology, University of PadovaDepartment of Biology, University of PadovaAbstract The adaxial leaf surface of butterworts (Pinguicula L.) presents specialized structures for carnivory, such as trichomes and sessile glands. The micromorphology of abaxial leaf surfaces has rarely been investigated; therefore, this study aimed to compare the micromorphology of adaxial and abaxial surfaces through electron scanning microscopy (SEM) and light microscopy (LM). We selected four species occurring in the Eastern Alps. All the species showed the same pattern: trichomes and sessile glands occurring only on the adaxial surface; stomata occurring on both surfaces with significant differences in density and size; and four-cells glands occurring only on the abaxial surface. The four-cells gland is a micromorphological structure that has never been described before, and its eco-physiological function needs to be investigated.https://doi.org/10.1186/s13104-024-07021-1Carnivorous plantsLentibulariaceaeScanning electron microscopyMicromorphologyGlandsTrichomes
spellingShingle Sara Natale
Marco Canella
Silvia Moschin
Barbara Baldan
Alessandro Alboresi
Nicoletta La Rocca
Francesco Dal Grande
Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
BMC Research Notes
Carnivorous plants
Lentibulariaceae
Scanning electron microscopy
Micromorphology
Glands
Trichomes
title Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
title_full Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
title_fullStr Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
title_full_unstemmed Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
title_short Microscopy observations reveal a new glandular morphology in four Pinguicula L. species
title_sort microscopy observations reveal a new glandular morphology in four pinguicula l species
topic Carnivorous plants
Lentibulariaceae
Scanning electron microscopy
Micromorphology
Glands
Trichomes
url https://doi.org/10.1186/s13104-024-07021-1
work_keys_str_mv AT saranatale microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT marcocanella microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT silviamoschin microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT barbarabaldan microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT alessandroalboresi microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT nicolettalarocca microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies
AT francescodalgrande microscopyobservationsrevealanewglandularmorphologyinfourpinguiculalspecies