Paper · 2022 · Bangladesh Journal of Botany

Anatomical examination of Iranian endemic Stachys acerosa Boiss. (Lamiaceae): implications for the separation of morphologically similar species

Mohammad Mehdi Dehshiri; Maryam Azadbakht

5
claims
8
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

An anatomical study was conducted in Stachys acerosa Boiss. is endemic to Zagros Chain Mountains in Iran. In the current study the samples were collected from Oshtorankuh Mountain and examined. Vegetative and reproductive organs anatomically using light microscope. The distinguishing feature of S. acerosa is the presence of sclerenchyma at the angles of the stem. Five types of trichomes - simple nonglandular uniseriate uni- and multicellular, short and long capitate glandular, and glandular peltate trichomes were found on the surface of vegetative and reproductive organs. The leaves are amphistomatic and isobilateral; and the mesophyll is composed of four-layers palisade parenchyma. Two of them present at the upper side and another two layers at lower side and in between palisade layers two-layered spongy parenchyma were existed. The present study shows that the certain anatomical features of Stachys taxa are valuable for species delimitation. Bangladesh J. Bot. 51(2): 325-334, 2022 (June)

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Stem angle sclerenchyma distinguishes S. acerosa.

Taxon
S. acerosaStachys acerosae0
Organ / stage
steme0
Outcome
presence of sclerenchyma at the angles of the steme0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Stachys acerosa
Stachys acerosa · Taxonموسی مزینانیان Mousa Mazinanian · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The distinguishing feature of S. acerosa is the presence of sclerenchyma at the angles of the stem”

✓ located verbatim in the source · abstract, characters 266–364 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Five types of trichomes were found on vegetative and reproductive organs.

Taxon
Stachys acerosa Boiss.Stachys acerosat0
Organ / stage
vegetative and reproductive organse0
Outcome
Five types of trichomes - simple nonglandular uniseriate uni- and multicellular, short and long capitate glandular, and glandular peltate trichomese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Stachys acerosa
Stachys acerosa · Taxonموسی مزینانیان Mousa Mazinanian · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Five types of trichomes - simple nonglandular uniseriate uni- and multicellular, short and long capitate glandular, and glandular peltate trichomes were found on the surface of vegetative and reproductive organs”

✓ located verbatim in the source · abstract, characters 366–577 · show in text ↑
t0

“Stachys acerosa Boiss.”

✓ located verbatim in the source · title, characters 42–64 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaves were amphistomatic and isobilateral.

Taxon
Stachys acerosa Boiss.Stachys acerosat0
Organ / stage
leavese0
Outcome
amphistomatic and isobilaterale0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Stachys acerosa
Stachys acerosa · Taxonموسی مزینانیان Mousa Mazinanian · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The leaves are amphistomatic and isobilateral”

✓ located verbatim in the source · abstract, characters 579–624 · show in text ↑
t0

“Stachys acerosa Boiss.”

✓ located verbatim in the source · title, characters 42–64 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf mesophyll contained four palisade layers and two spongy layers.

Taxon
Stachys acerosa Boiss.Stachys acerosat0
Organ / stage
mesophylle0
Outcome
four-layers palisade parenchymae0
Value
four-layerse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Stachys acerosa
Stachys acerosa · Taxonموسی مزینانیان Mousa Mazinanian · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the mesophyll is composed of four-layers palisade parenchyma. Two of them present at the upper side and another two layers at lower side and in between palisade layers two-layered spongy parenchyma were existed”

✓ located verbatim in the source · abstract, characters 630–840 · show in text ↑
t0

“Stachys acerosa Boiss.”

✓ located verbatim in the source · title, characters 42–64 · show in text ↑
Method / resourceauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Certain anatomical features of Stachys taxa were considered useful for species delimitation.

Taxon
Stachys taxae0
Outcome
valuable for species delimitatione0

Not reportedComparator

Verbatim

e0

“certain anatomical features of Stachys taxa are valuable for species delimitation”

✓ located verbatim in the source · abstract, characters 875–956 · show in text ↑