![]() | IUCN Species Information Service (SIS) Toolkit |
| Assessment Report | |
| Taxonomy | ||||
|---|---|---|---|---|
| Kingdom | Phylum | Class | Order | Family |
| PLANTAE | TRACHEOPHYTA | MAGNOLIOPSIDA | VITALES | VITACEAE |
| Scientific Name: | Rhoicissus napaeus |
| Species Authority: | C.A.Sm. |
| Common Name/s: - | |
| Synonym/s: | - |
| Taxonomic Notes: | - |
| Assessment Information | |
|---|---|
| Red List Category & Criteria: | Least Concern N/A |
| Year Assessed: | 2023 |
| Assessor/s: | Braun, K. |
| Reviewer/s: | |
| Contributor/s: | |
| Facilitator/s: | |
| Institutions/s: | |
| Justification: Rhoicissus napaeus is an evergreen tendril climber, found only within Eswatini. It is however quite widespread within the country, with an estimated extent of occurrence of 3915.684 km2. It appears to be tolerant of habitat degradation, and is therefore not considered to be threatened. Based on this, it has been assessed as Least Concern. Date last seen: 2017 | |
| History: | - |
| Geographic Range | |
|---|---|
| Range Description: | This species is found in the Eswatini middleveld, ranging from Mahamba in the south, to the Nyonyane area in the north. |
| Countries: | Native: Eswatini; |
| Population | |
|---|---|
| Population: | In addition to herbarium specimens, photographic records and vegetation survey data, this species was included in the Swaziland Tree Atlas (Loffler, 2005), with a total of 50 records currently known for this plant. |
| Population Trend: | Stable |
| Habitat and Ecology | |
|---|---|
| Habitat and Ecology: | This species is known from mainly savanna vegetation types, but also extends into the highveld grassland areas, namely Swaziland Sour Bushveld (SVI14), Granite Lowveld (SVI3), Ithala Quartzite Sourveld (Gs2) and KaNgwane Montane Grassland (Gm16) (Mucina et. al. 2018). |
| List of Habitats: | 2 Savanna 2.2 Savanna - Moist 4 Grassland 4.7 Grassland - Subtropical/Tropical High Altitude |
| Threats | |
|---|---|
| Major Threat(s): | There are currently no known threats for this species. |
| List of Threats: | - |
| Conservation Actions | |
|---|---|
| Conservation Actions: | Most of the range of this species falls outside formal protected areas, although it has been recorded from the Mlilwane North area. |
| List of Conservation Actions: | - |
| Bibliography | |
|---|---|
| Bachman
S, Moat J, Hill AW, de la Torre J, Scott B. 2011. Supporting Red List
threat assessments with GeoCAT geospatial conservation tool. In: Smith
V, Penev L (Eds) e-Infrastructure for data publishing in biodiversity
science. . ZooKeys 150: 117-126. Loffler L., Loffler P. 2005. Swaziland Tree Atlas. Sabonet. Mucina, L., Rutherford, M.C. and Powrie, L.W. (Editors). 2018. The Vegetation Map of South Africa, Lesotho and Swaziland. South African National Biodiversity Institute. Available at: http://bgis.sanbi.org/Projects/Detail/186. | |
| Citation: | - |