Periploca nigrescens Afzel.

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Photo: Mark Hyde
SRGH

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Synonyms:	Parquetina nigrescens (Afzel.) Bullock
Common names:
Frequency:	Locally frequent
Status:	Native
Description:	Perennial climber with milky latex. Leaves opposite, somewhat discolorous.
Notes:	The exact identity of the plants in our region still need further confirmation. It most likely concerns a different taxon called Omphalogonus calophyllus, which looks almost identical in vegetative state and has formerly often been confused with the true Periploca nigrescens.
Derivation of specific name:
Habitat:	Dry forest
Altitude range:	Up to 220 m
Flowering time:
Worldwide distribution:	Fairly widespread in West-, Central- and East Africa to Mozambique and South eastern Zimbabwe.
Mozambique distribution:	N,MS
Growth form(s):	Climber, shrub over 2 m.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Content last updated:	Friday 8 June 2018
Literature:	Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 26. As Parquetina nigrescens Drummond, R.B. (1975). A list of trees, shrubs and woody climbers indigenous or naturalised in Rhodesia. Kirkia 10(1) Page 270. As Parquetina nigrescens Golding, J.S. (ed.) (2002). Zimbabwe Plant Red Data List. Southern African Plant Red Data Lists. SABONET 14 Page 168. Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 66. Venter, H.J.T. & Verhoeven, R.L. (1996). The 'minor confusion' around Parquetina nigrescens (Periplocaceae) South African Journal of Botany 62(1) Pages 23 - 30. (Includes a picture).

Other sources of information about Periploca nigrescens:

Our websites:

Flora of Zimbabwe: Periploca nigrescens

External websites:

African Plants: A Photo Guide (Senckenberg): Periploca nigrescens
African Plant Database: Periploca nigrescens
BHL (Biodiversity Heritage Library): Periploca nigrescens
EOL (Encyclopedia of Life): Periploca nigrescens
ePIC (electronic Plant Information Center): Periploca nigrescens
Flora Zambesiaca web site: Periploca nigrescens
GBIF (Global Biodiversity Information Facility): Periploca nigrescens
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Periploca nigrescens
iNaturalist: Periploca nigrescens
IPNI (International Plant Names Index): Periploca nigrescens
JSTOR Plant Science: Periploca nigrescens
Kew Herbarium catalogue: Periploca nigrescens
Mansfeld World Database of Agricultural and Horticultural Crops: Periploca nigrescens
Plants of the World Online: Periploca nigrescens
The Plant List (version 1.1): Periploca nigrescens
Tropicos: Periploca nigrescens
Wikipedia: Periploca nigrescens