Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)

In this study, the vegetative anatomy of Artemisia umbelliformis subsp. eriantha, a Central European alpine glacial relict, wild-growing on Mt. Durmitor (Montenegro) was examined for the first time. The aim was to investigate the general anatomy and particular anatomical traits which might have po...

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Main Authors: Pedja Janaćković, Milan Gavrilović, Dragana Rančić, Danijela Stešević, Zora Dajić-Stevanović, Petar D. Marin
Format: Article
Language:English
Published: University of Belgrade 2021-04-01
Series:Botanica Serbica
Subjects:
Online Access:https://botanicaserbica.bio.bg.ac.rs/arhiva/pdf/2021_45_1_783_full.pdf
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author Pedja Janaćković
Milan Gavrilović
Dragana Rančić
Danijela Stešević
Zora Dajić-Stevanović
Petar D. Marin
author_facet Pedja Janaćković
Milan Gavrilović
Dragana Rančić
Danijela Stešević
Zora Dajić-Stevanović
Petar D. Marin
author_sort Pedja Janaćković
collection DOAJ
description In this study, the vegetative anatomy of Artemisia umbelliformis subsp. eriantha, a Central European alpine glacial relict, wild-growing on Mt. Durmitor (Montenegro) was examined for the first time. The aim was to investigate the general anatomy and particular anatomical traits which might have possible taxonomic value. Microscopic slides were prepared according to the standard histological procedures. The adventitious young root showed a primary structure, while the older root showed a secondary structure with a well-developed periderm on its surface. The rhizome showed a primary structure with elements of a secondary structure (periderm). The stem cross section is characterized by a round shape with a well-developed periderm at certain stages, and collateral vascular bundles arranged in a circle. The petiole is concave in shape with a single-layered epidermis and parenchyma tissue with one large and two small vascular bundles. Druses and rhombohedral crystals are observed inside some petiole parenchyma cells. The leaf lobe cross section has an oblong-linear shape and is isolateral and amphistomatous in structure. The anticlinal walls of the leaf epidermal cells are sinuate. Secretory canals are present in the root cortex parenchyma (endodermal secretory canals) and the rhizome cortical parenchyma. The stem, petiole and leaf lack secretory canals. The stem and leaf are covered with T-shaped non-glandular and glandular trichomes. The taxonomic value of the analyzed characteristics is briefly discussed.
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spelling doaj.art-7e46cabc476749039d6e4d59915628a82022-12-21T21:27:01ZengUniversity of BelgradeBotanica Serbica1821-21581821-26382021-04-01451233010.2298/BOTSERB2101023JAnatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)Pedja Janaćković0Milan Gavrilović1Dragana Rančić2Danijela Stešević3Zora Dajić-Stevanović4Petar D. Marin5University of Belgrade, Faculty of Biology, Department of Morphology and Systematics of Plants, Studentski trg 16, Belgrade 11000, SerbiaUniversity of Belgrade, Faculty of Biology, Department of Morphology and Systematics of Plants, Studentski trg 16, Belgrade 11000, SerbiaUniversity of Belgrade, Faculty of Agriculture, Department of Agrobotany, Nemanjina 6, 11080 Belgrade, SerbiaUniversity of Montenegro, Faculty of Natural Sciences and Mathematics, Džordža Vašingtona bb, 81000 Podgorica, MontenegroUniversity of Belgrade, Faculty of Agriculture, Department of Agrobotany, Nemanjina 6, 11080 Belgrade, SerbiaUniversity of Belgrade, Faculty of Biology, Department of Morphology and Systematics of Plants, Studentski trg 16, Belgrade 11000, SerbiaIn this study, the vegetative anatomy of Artemisia umbelliformis subsp. eriantha, a Central European alpine glacial relict, wild-growing on Mt. Durmitor (Montenegro) was examined for the first time. The aim was to investigate the general anatomy and particular anatomical traits which might have possible taxonomic value. Microscopic slides were prepared according to the standard histological procedures. The adventitious young root showed a primary structure, while the older root showed a secondary structure with a well-developed periderm on its surface. The rhizome showed a primary structure with elements of a secondary structure (periderm). The stem cross section is characterized by a round shape with a well-developed periderm at certain stages, and collateral vascular bundles arranged in a circle. The petiole is concave in shape with a single-layered epidermis and parenchyma tissue with one large and two small vascular bundles. Druses and rhombohedral crystals are observed inside some petiole parenchyma cells. The leaf lobe cross section has an oblong-linear shape and is isolateral and amphistomatous in structure. The anticlinal walls of the leaf epidermal cells are sinuate. Secretory canals are present in the root cortex parenchyma (endodermal secretory canals) and the rhizome cortical parenchyma. The stem, petiole and leaf lack secretory canals. The stem and leaf are covered with T-shaped non-glandular and glandular trichomes. The taxonomic value of the analyzed characteristics is briefly discussed.https://botanicaserbica.bio.bg.ac.rs/arhiva/pdf/2021_45_1_783_full.pdfanatomycrystalssecretory canals
spellingShingle Pedja Janaćković
Milan Gavrilović
Dragana Rančić
Danijela Stešević
Zora Dajić-Stevanović
Petar D. Marin
Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
Botanica Serbica
anatomy
crystals
secretory canals
title Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
title_full Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
title_fullStr Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
title_full_unstemmed Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
title_short Anatomical traits of Artemisia umbelliformis subsp. eriantha (Asteraceae) alpine glacial relict from Mt. Durmitor (Montenegro)
title_sort anatomical traits of artemisia umbelliformis subsp eriantha asteraceae alpine glacial relict from mt durmitor montenegro
topic anatomy
crystals
secretory canals
url https://botanicaserbica.bio.bg.ac.rs/arhiva/pdf/2021_45_1_783_full.pdf
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