Paper · 1993 · Feddes Repertorium

Epidermal studies in some Nigerian trees With one Table

H. G. K. Nyawuame; M. U. Adedio; L. S. Gill

13
claims
15
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Abstract Leaf epidermal structure of 30 trees distributed in 17 dicotyledenous families was studied. Interspecific variation in cell wall pattern was observed in the two species of Macaranga covered in this study. The cells were straight‐walled in M. barteri but sinuously‐walled in M. monandra. In addition to this variation, peltate hairs were observed in M. barteri. The two species also varied in their stomatal faetures. Alchornea was another species which showed interspecific variation in epidermal and stomatal features. Stellate hairs were observed in A. cordifolia but were absent in A. laxiflora. Mature stomata were paracytic in A. cordifolia but in A. laxiflora they were anomocytic. Differences in stomatal size and frequency were also observed in the two species. Contiguous stomata were reported here for Avicennia africana, Mitragyna inermis and Pterygota macrocarpa .

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Claims 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

M. barteri had straight-walled epidermal cells.

Taxon
M. barteriMacaranga barterie0
Organ / stage
cellse0
Outcome
straight‐wallede0

Verbatim

e0

“The cells were straight‐walled in M. barteri but sinuously‐walled in M. monandra”

✓ located verbatim in the source · abstract, characters 214–294 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

M. monandra had sinuous-walled epidermal cells.

Taxon
M. monandraMacaranga monandrae0
Organ / stage
cellse0
Outcome
sinuously‐wallede0

Verbatim

e0

“The cells were straight‐walled in M. barteri but sinuously‐walled in M. monandra”

✓ located verbatim in the source · abstract, characters 214–294 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The two Macaranga species differed in stomatal features.

Taxon
MacarangaMacarangae1
Outcome
stomatal faeturese0

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

Macaranga
Macaranga · Taxon · picture of the genus (one of its species)Ethel Aardvark · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The two species also varied in their stomatal faetures”

✓ located verbatim in the source · abstract, characters 370–424 · show in text ↑
e1

“Macaranga”

✓ located verbatim in the source · abstract, characters 181–190 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Alchornea species differed in epidermal and stomatal features.

Taxon
AlchorneaAlchorneae0
Outcome
epidermal and stomatal featurese0

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

Alchornea
Alchornea · Taxon · picture of the genus (one of its species)Marco Schmidt [1] · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Alchornea was another species which showed interspecific variation in epidermal and stomatal features”

✓ located verbatim in the source · abstract, characters 426–527 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. cordifolia had stellate hairs.

Taxon
A. cordifoliaAlchornea cordifoliae0
Outcome
Stellate hairse0

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

Alchornea cordifolia
Alchornea cordifolia · TaxonMarco Schmidt [1] · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Stellate hairs were observed in A. cordifolia but were absent in A. laxiflora”

✓ located verbatim in the source · abstract, characters 529–606 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. laxiflora lacked stellate hairs.

Taxon
A. laxifloraAlchornea laxiflorae0
Outcome
Stellate hairse0
Direction
absente0

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

Alchornea laxiflora
Alchornea laxiflora · TaxonSAplants · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Stellate hairs were observed in A. cordifolia but were absent in A. laxiflora”

✓ located verbatim in the source · abstract, characters 529–606 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. cordifolia had paracytic mature stomata.

Taxon
A. cordifoliaAlchornea cordifoliae0
Organ / stage
Mature stomatae0
Outcome
paracytice0

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

Alchornea cordifolia
Alchornea cordifolia · TaxonMarco Schmidt [1] · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Mature stomata were paracytic in A. cordifolia but in A. laxiflora they were anomocytic”

✓ located verbatim in the source · abstract, characters 608–695 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. laxiflora had anomocytic mature stomata.

Taxon
A. laxifloraAlchornea laxiflorae0
Organ / stage
Mature stomatae0
Outcome
anomocytice0

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

Alchornea laxiflora
Alchornea laxiflora · TaxonSAplants · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature stomata were paracytic in A. cordifolia but in A. laxiflora they were anomocytic”

✓ located verbatim in the source · abstract, characters 608–695 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The Alchornea species differed in stomatal size and frequency.

Taxon
AlchorneaAlchorneae1
Outcome
stomatal size and frequencye0

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

Alchornea
Alchornea · Taxon · picture of the genus (one of its species)Marco Schmidt [1] · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Differences in stomatal size and frequency were also observed in the two species”

✓ located verbatim in the source · abstract, characters 697–777 · show in text ↑
e1

“Alchornea”

✓ located verbatim in the source · abstract, characters 426–435 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Contiguous stomata were reported for Avicennia africana.

Taxon
Avicennia africanae0
Outcome
Contiguous stomatae0

Verbatim

e0

“Contiguous stomata were reported here for Avicennia africana, Mitragyna inermis and Pterygota macrocarpa”

✓ located verbatim in the source · abstract, characters 779–883 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Contiguous stomata were reported for Mitragyna inermis.

Taxon
Mitragyna inermisMitragyna inermise0
Outcome
Contiguous stomatae0

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

Mitragyna inermis
Mitragyna inermis · TaxonMarco Schmidt [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Contiguous stomata were reported here for Avicennia africana, Mitragyna inermis and Pterygota macrocarpa”

✓ located verbatim in the source · abstract, characters 779–883 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Contiguous stomata were reported for Pterygota macrocarpa.

Taxon
Pterygota macrocarpaPterygota macrocarpae0
Outcome
Contiguous stomatae0

Verbatim

e0

“Contiguous stomata were reported here for Avicennia africana, Mitragyna inermis and Pterygota macrocarpa”

✓ located verbatim in the source · abstract, characters 779–883 · show in text ↑