Paper · 1994 · Nordic Journal of Botany

A systematic study of the Vernonia leopoldi complex (Compositae — Vernonieae)

Stella Wattimah; Mesfin Tadesse

6
claims
8
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

A systematic study of the Vernonia leopoldi complex was undertaken with the objective of determining the taxonomic status of the species involved within this group. TWo species, i.e. Vernonia leopoldi and V. bipontini have been recognized as distinct based on evidence from morphological studies accompanied by field observations and anatomical studies (particularly trichomes and petioles). Both species have 2n = 36 (first reports). Three new varieties have been recognized within V. bipontini , namely var. bipontini , var. gonderensis and var. caccaensis . A lectotype is selected for V. leopoldi .

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Claims 6

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Vernonia leopoldi is recognized as a species distinct from V. bipontini.

Taxon
Vernonia leopoldiOrbivestus leopoldie1
Outcome
recognized as distincte1
Qualifier
morphological studiese1

Verbatim

e1

“TWo species, i.e. Vernonia leopoldi and V. bipontini have been recognized as distinct based on evidence from morphological studies accompanied by field observations and anatomical studies (particularly trichomes and petioles)”

✓ located verbatim in the source · abstract, characters 165–390 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Vernonia bipontini is recognized as a species distinct from V. leopoldi.

Taxon
V. bipontiniVernonia bipontinie1
Outcome
recognized as distincte1
Qualifier
morphological studiese1

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

Vernonia bipontini
Vernonia bipontini · TaxonStefano Menchetti · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TWo species, i.e. Vernonia leopoldi and V. bipontini have been recognized as distinct based on evidence from morphological studies accompanied by field observations and anatomical studies (particularly trichomes and petioles)”

✓ located verbatim in the source · abstract, characters 165–390 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Vernonia leopoldi has 2n = 36 chromosomes (first report).

Taxon
Vernonia leopoldiOrbivestus leopoldie1
Outcome
2ne2
Value
2n = 36e2
Qualifier
first reportse2

Verbatim

e1

“TWo species, i.e. Vernonia leopoldi and V. bipontini have been recognized as distinct based on evidence from morphological studies accompanied by field observations and anatomical studies (particularly trichomes and petioles)”

✓ located verbatim in the source · abstract, characters 165–390 · show in text ↑
e2

“Both species have 2n = 36 (first reports)”

✓ located verbatim in the source · abstract, characters 392–433 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Vernonia bipontini has 2n = 36 chromosomes (first report).

Taxon
V. bipontiniVernonia bipontinie1
Outcome
2ne2
Value
2n = 36e2
Qualifier
first reportse2

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

Vernonia bipontini
Vernonia bipontini · TaxonStefano Menchetti · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TWo species, i.e. Vernonia leopoldi and V. bipontini have been recognized as distinct based on evidence from morphological studies accompanied by field observations and anatomical studies (particularly trichomes and petioles)”

✓ located verbatim in the source · abstract, characters 165–390 · show in text ↑
e2

“Both species have 2n = 36 (first reports)”

✓ located verbatim in the source · abstract, characters 392–433 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Three new varieties were recognized within Vernonia bipontini.

Taxon
V. bipontiniVernonia bipontinie3
Outcome
new varietiese3
Value
Threee3
Qualifier
var. gonderensis and var. caccaensise3

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

Vernonia bipontini
Vernonia bipontini · TaxonStefano Menchetti · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“Three new varieties have been recognized within V. bipontini , namely var. bipontini , var. gonderensis and var. caccaensis”

✓ located verbatim in the source · abstract, characters 435–558 · show in text ↑