Hypericum revolutum Vahl

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Hypericum revolutum

Picture: Bart Wursten
Summit of Mt Nyangani.

Hypericum revolutum

Picture: Bart Wursten
Nyamaropa Falls, Wattle estate

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Synonyms: Hypericum kalmii Forssk.
Hypericum lanceolatum Lam.
Hypericum leucoptychodes Steud. ex A. Rich.
Common names:
Status: Native
Shrub, occasionally a small tree. Leaves opposite, closely spaced and crowded at the ends of branches, c. 20 × 5 mm, green to slightly glaucous, sessile, clasping at the base. Flowers terminal solitary, showy, bright yellow, up to 5 cm in diameter. Fruit a reddish-brown capsule, up to 13 × 10 mm.
Type location:
Arabia felix
Derivation of specific name: revolutum: rolled out and under
Habitat: Growing along streams in montane grassland and forest fringes.
Altitude range: 1400 - 2400 m
Flowering time:Jun - Nov
Worldwide distribution: From SW Arabia southwards through the afromontane zones of eastern Africa to the Cape; also in the Cameroons and Fernando Po; also Madagascar, Comoro Is and Reunion
Zambian distribution (Flora Zambesiaca): E
Zambian distribution (Provinces): Mc
Growth form(s): Tree.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Baumann, G. (2005). Photographic Guide to Wildflowers of Malawi Wildlife and Environmental Society of Malawi Pages 82 - 83. (Includes a picture).

Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 129. as Hypericum revolutum revolutum

Burrows, J.E., Burrows, S.M., Lötter, M.C. & Schmidt, E. (2018). Trees and Shrubs Mozambique Publishing Print Matters (Pty), Cape Town. Page 617. (Includes a picture).

Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 33. As Hypericum revolutum revolutum

Dowsett-Lemaire, F. (1989). The flora and phytogeography of the evergreen forests of Malawi. I: Afromontane and mid-altitude forests; Bull. Jard. Bot. Nat. Belg. 59(1/2) Page 28.

Drummond, R.B. (1975). A list of trees, shrubs and woody climbers indigenous or naturalised in Rhodesia. Kirkia 10(1) Page 260.

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 35.

Plowes, D.C.H. & Drummond, R.B. (1990). Wild Flowers of Zimbabwe. Revised edition. Longman, Zimbabwe. No. 80, plate 107

Robson, N.K.B. (1961). Guttiferae Flora Zambesiaca 1(2) Page 381.

Strugnell, A.M. (2006). A Checklist of the Spermatophytes of Mount Mulanje, Malawi Scripta Botanica Belgica 34 National Botanic Garden of Belgium Page 69.

Other sources of information about Hypericum revolutum:

Our websites:

Flora of Malawi: Hypericum revolutum
Flora of Mozambique: Hypericum revolutum
Flora of Zimbabwe: Hypericum revolutum
Flora of Zimbabwe: cultivated Hypericum revolutum

External websites:

African Plants: A Photo Guide (Senckenberg): Hypericum revolutum
African Plant Database: Hypericum revolutum
BHL (Biodiversity Heritage Library): Hypericum revolutum
EOL (Encyclopedia of Life): Hypericum revolutum
GBIF (Global Biodiversity Information Facility): Hypericum revolutum
Google: Web - Images - Scholar
iNaturalist: Hypericum revolutum
IPNI (International Plant Names Index): Hypericum revolutum
JSTOR Plant Science: Hypericum revolutum
Mansfeld World Database of Agricultural and Horticultural Crops: Hypericum revolutum
Plants of the World Online: Hypericum revolutum
Tropicos: Hypericum revolutum
Wikipedia: Hypericum revolutum

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-24

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2024). Flora of Zambia: Species information: Hypericum revolutum.
https://www.zambiaflora.com/speciesdata/species.php?species_id=140380, retrieved 27 February 2024

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