Paper · 2023 · Interdisciplinary International Journal of Conservation and Culture

Vegetation structure and floristic composition at habitat Rafflesia patma Blume in Pananjung Pangandaran Nature Reserve, West Java, Indonesia

Bahana Aditya Adnan; Purnomo; Suwarno Hadisusanto

12
claims
16
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-sa

Abstract

Rafflesia patma Blume is a plant endemic to Pangandaran, West Java, which is protected because of its rare status. This study aims to study the composition of the floristic vegetation that supports the life of R. patma in the Pananjung Pangandaran Nature Reserve, West Java. The research was conducted using a survey method with a purposive sampling technique and sampling using quadrat. The data obtained were then analyzed using the Importance Value Index (IVI), Shannon-Wiener index, and Evenness index. The results showed that R. patma in the Pananjung Pangandaran Nature Reserve lived as a parasite on the roots and stems of Tetrastigma leucostaphylum. The floristic composition of the habitat of R. patma in the Pananjung Pangandaran Nature Reserve, West Java, consisted of 251 individuals divided into 28 species. The plant species with the highest Importance Value Index (IVI) were Syzygium antisepticum, Stephania capitata, Casearia sp., and Buchanania arborescens for the sapling category, as well as Syzygium antisepticum and Vitex pubescens for the tree category. The condition of the vegetation around the habitat of R. patma is quite dense with the diversity index values obtained belonging to the moderate level of diversity. The highest diversity index at the sapling level was found at the Cilegon location with an H' value of 2.14 and the highest diversity index at the tree level was found at the Gua Parat location with an H' value of 1.5.

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Claims 12

Observationobservedoriginal resultmeasured

Claim · model-written summary

Rafflesia patma in the Pananjung Pangandaran Nature Reserve lived as a parasite on the roots and stems of Tetrastigma leucostaphylum.

Taxon
R. patmaRafflesia patmae0
Organ / stage
roots and stemse0
Interactor
Tetrastigma leucostaphylumTetrastigma leucostaphylume0host
Outcome
lived as a parasitee0
Setting
Pananjung Pangandaran Nature Reservee0

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

Rafflesia patma
Rafflesia patma · TaxonMursidawati S. · CC BY 4.0 · Wikimedia Commons ↗
Tetrastigma leucostaphylum
Tetrastigma leucostaphylum · InteractorVinayaraj · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“R. patma in the Pananjung Pangandaran Nature Reserve lived as a parasite on the roots and stems of Tetrastigma leucostaphylum”

✓ located verbatim in the source · abstract, characters 531–656 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The floristic composition of the R. patma habitat in Pananjung Pangandaran Nature Reserve consisted of 251 individuals.

Outcome
251 individualse0
Value
251e0
Setting
Pananjung Pangandaran Nature Reserve, West Javae2

Not reportedTaxon

Verbatim

e0

“consisted of 251 individuals”

✓ located verbatim in the source · abstract, characters 767–795 · show in text ↑
e2

“The floristic composition of the habitat of R. patma in the Pananjung Pangandaran Nature Reserve, West Java”

✓ located verbatim in the source · abstract, characters 658–765 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The 251 individuals in the R. patma habitat were divided into 28 species.

Outcome
divided into 28 speciese1
Value
28e1
Setting
Pananjung Pangandaran Nature Reserve, West Javae2

Not reportedTaxon

Verbatim

e1

“divided into 28 species”

✓ located verbatim in the source · abstract, characters 796–819 · show in text ↑
e2

“The floristic composition of the habitat of R. patma in the Pananjung Pangandaran Nature Reserve, West Java”

✓ located verbatim in the source · abstract, characters 658–765 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Syzygium antisepticum was among the species with the highest Importance Value Index in the sapling category of the R. patma habitat.

Taxon
Syzygium antisepticumSyzygium antisepticume0
Organ / stage
sapling categorye0
Outcome
highest Importance Value Indexe0

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

Syzygium antisepticum
Syzygium antisepticum · TaxonPsumuseum · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The plant species with the highest Importance Value Index (IVI) were Syzygium antisepticum, Stephania capitata, Casearia sp., and Buchanania arborescens for the sapling category”

✓ located verbatim in the source · abstract, characters 821–998 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Stephania capitata was among the species with the highest Importance Value Index in the sapling category of the R. patma habitat.

Taxon
Stephania capitataStephania capitatae0
Organ / stage
sapling categorye0
Outcome
highest Importance Value Indexe0

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

Stephania capitata
Stephania capitata · TaxonLen Worthington · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The plant species with the highest Importance Value Index (IVI) were Syzygium antisepticum, Stephania capitata, Casearia sp., and Buchanania arborescens for the sapling category”

✓ located verbatim in the source · abstract, characters 821–998 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Casearia sp. was among the species with the highest Importance Value Index in the sapling category of the R. patma habitat.

Taxon
Casearia sp.Caseariae0
Organ / stage
sapling categorye0
Outcome
highest Importance Value Indexe0

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

Casearia
Casearia · Taxon · picture from its Wikimedia Commons categoryAlexey Yakovlev · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The plant species with the highest Importance Value Index (IVI) were Syzygium antisepticum, Stephania capitata, Casearia sp., and Buchanania arborescens for the sapling category”

✓ located verbatim in the source · abstract, characters 821–998 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Buchanania arborescens was among the species with the highest Importance Value Index in the sapling category of the R. patma habitat.

Taxon
Buchanania arborescensBuchanania arborescense0
Organ / stage
sapling categorye0
Outcome
highest Importance Value Indexe0

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

Buchanania arborescens
Buchanania arborescens · TaxonSteve Fitzgerald · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The plant species with the highest Importance Value Index (IVI) were Syzygium antisepticum, Stephania capitata, Casearia sp., and Buchanania arborescens for the sapling category”

✓ located verbatim in the source · abstract, characters 821–998 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Syzygium antisepticum was among the species with the highest Importance Value Index in the tree category of the R. patma habitat.

Taxon
Syzygium antisepticumSyzygium antisepticume0
Organ / stage
tree categorye0
Outcome
Importance Value Indexe1

Not reportedDirection

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

Syzygium antisepticum
Syzygium antisepticum · TaxonPsumuseum · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Syzygium antisepticum and Vitex pubescens for the tree category”

✓ located verbatim in the source · abstract, characters 1011–1074 · show in text ↑
e1

“highest Importance Value Index (IVI)”

✓ located verbatim in the source · abstract, characters 848–884 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Vitex pubescens was among the species with the highest Importance Value Index in the tree category of the R. patma habitat.

Taxon
Vitex pubescense0
Organ / stage
tree categorye0
Outcome
Importance Value Indexe1

Not reportedDirection

Verbatim

e0

“Syzygium antisepticum and Vitex pubescens for the tree category”

✓ located verbatim in the source · abstract, characters 1011–1074 · show in text ↑
e1

“highest Importance Value Index (IVI)”

✓ located verbatim in the source · abstract, characters 848–884 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The vegetation around the R. patma habitat is quite dense, with diversity index values at a moderate level.

Outcome
diversity index valuese0
Qualifier
moderate level of diversitye0

Not reportedTaxon

Verbatim

e0

“The condition of the vegetation around the habitat of R. patma is quite dense with the diversity index values obtained belonging to the moderate level of diversity”

✓ located verbatim in the source · abstract, characters 1076–1239 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The highest diversity index at the sapling level was found at the Cilegon location, with an H' value of 2.14.

Organ / stage
sapling levele0
Outcome
highest diversity indexe0
Value
H' value of 2.14e0
Setting
Cilegon locatione0

Not reportedTaxon

Verbatim

e0

“The highest diversity index at the sapling level was found at the Cilegon location with an H' value of 2.14”

✓ located verbatim in the source · abstract, characters 1241–1348 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The highest diversity index at the tree level was found at the Gua Parat location, with an H' value of 1.5.

Organ / stage
tree levele0
Outcome
highest diversity indexe0
Value
H' value of 1.5e0
Setting
Gua Parat locatione0

Not reportedTaxon

Verbatim

e0

“the highest diversity index at the tree level was found at the Gua Parat location with an H' value of 1.5”

✓ located verbatim in the source · abstract, characters 1353–1458 · show in text ↑