Plants of the Week

Rotheca louwalbertsii

Common names: butterfly bush, tall wild violet, Louw Alberts' wild violet (Eng.); langbeen skoenlapperbos, Louw Alberts-se-wilde viooltjie (Afr.)

Family: Lamiaceae

Rotheca louwalbertsii is a slender, dainty plant with purplish blue flowers borne in long, terminal inflorescences. The individual flowers look almost...

21 / 09 / 2009 | Paul Herman | National Herbarium Pretoria

Rotheca hirsuta

Common names: butterfly bush, Matabele violet, wild violet (Eng.); sigibanyongo (siSwati); khopha, mokata (Sotho); umathanjana, umathanjane, uSikisiki (Zulu)

Family: Lamiaceae

Rotheca hirsuta occurs mainly in grassland. It is one of the first spring flowers to appear after winter in the summer rainfall regions....

04 / 02 / 2008 | Paul Herman | National Herbarium Pretoria

Roridula gorgonias

Common names: flycatcher bush (Eng.); vliëebos (Afr.)

Family: Roridulaceae

Roridula gorgonias with its beautiful pink flowers and sticky leaves certainly captures the attention of many. Its peculiar relationship with the assassin...

16 / 02 / 2009 | Karen Wall | Kirstenbosch NBG

Roridula dentata

Common names: flycatcher bush, bug plant, fly bush (Eng.); vliëebos (Afr.)

Family: Roridulaceae

Roridula dentata is a tentacle-leaved shrub that has a unique symbiotic relationship with the assassin bug, Pameridea marlothii. Although commonly known...

03 / 09 / 2007 | C Cowell | Kirstenbosch NBG

Roosia lucilleae

Common names: Hex River cliff mesemb (Eng.); Heksrivier kransvygie (Afr.)

Family: Aizoaceae

One of two species belonging to the genus Roosia, endemic to sheer, quarzitic, sandstone cliff-faces in the heart of the winter-rainfall region of South...

16 / 10 / 2017 | Ernst van Jaarsveld | Kirstenbosch NBG

Roepera flexuosa

Common names: thin twinleaf (Eng.); spekbossie, spekbroodbossie, maerbossie, skilpadbos, vyfpondbos (Afr.)

Family: Zygophyllaceae

A bright-flowering and hardy small shrub for the fynbos, succulent or semi-succulent garden alike....

04 / 09 / 2023 | Roger Oliver | Kirstenbosch NBG

Roella muscosa

Common names: None recorded

Family: Campanulaceae

Roella muscosa is a flat-growing, herbaceous plant, with beautiful, pale icy blue flowers, growing rather inconspicuously among rocks in sand, and is found...

09 / 02 / 2015 | C Cupido | Compton Herbarium

Roella glomerata

Common names: Amazombe (isiZulu); ibhosisi (isiXhosa)

Family: Campanulaceae

Roella glomerata with its large, white to pale blue flowers, is the only member of the South African endemic genus, Roella that is found...

22 / 09 / 2014 | C Cupido | Compton Herbarium

Roella ciliata

Common names: prickly roella, white-eyed roella, giant capebell

Family: Campanulaceae

Roella ciliata is a sun-loving, summer-flowering fynbos shrublet with large, showy flowers, but it is not yet well known in cultivation because it is...

14 / 05 / 2012 | Zoleka Maphanga | Kirstenbosch NBG

Roella

Family: Campanulaceae

...

28 / 03 / 2011 | C Cupido | Compton Herbarium

Riocreuxia genus

Common names: R. polyantha : koeiriempies (Afr.); R. torulosa : candle-wine (Eng.); kandelaarblom (Afr.); ugwapha, unquntane, ushuqu (Zulu)

Family: Apocynaceae

Most species in this genus are herbaceous climbers and may cover their supporting vegetation in a green mass of leaves....

29 / 11 / 2010 | Stoffel Petrus Pieter Bester | National Herbarium Pretoria

Rinorea angustifolia subsp. natalensis

Common names: white violetbush, narrow-leaved violetbush (Eng.), witviooltjiebos, smalblaarviooltjiebos (Afr.), ugudha-mfeni, umzungulu (isiXhosa), ithwakela, impic

Family: Violaceae

...

10 / 04 / 2017 | Benjamin Festus | Kirstenbosch NBG

Rhynchosia sublobata

Common names: none

Family: Fabaceae

A yellow-flowered, indigenous African herb, with twining stems and velvety with silvery grey hairs. Its roots and leaves are used in traditional medicine...

23 / 09 / 2019 | M.S. Mothogoane | National Herbarium Pretoria

Rhynchosia hirta

Common names: blue-seeded snoutbean, hairy snoutbean (Eng.); imbelekisani, iyezalesisu (Xho.)

Family: Fabaceae

A lovely indigenous vine with attractive blue seeds; an alternative to gardeners over exotics....

23 / 04 / 2018 | Thulisile P. Jaca | National Herbarium Pretoria

Rhynchosia caribaea

Common names: snoutbean (Eng.); rankboontjie (Afr.); monya-mali, monyamadi, morara wa iphepha, morarana-oa-liphepa, thara (Sesotho); isihlahlasenqomfi (isiZulu)

Family: Fabaceae

An indigenous, herbaceous climber; its roots are used in traditional medicine for the treatment of rheumatism and alleviation of headaches....

11 / 09 / 2017 | M.S. Mothogoane | National Herbarium Pretoria

Rhynchosia albissima

Common names: silver snoutbean

Family: Fabaceae

A bright yellow-flowered, robust and erect indigenous herb, velvety with silvery grey hairs. Its roots are used in traditional medicine to treat male impotence,...

24 / 09 / 2018 | M.S. Mothogoane | National Herbarium Pretoria

Rhynchosia adenodes

Common names: monyamadi (Sesotho); ungazini (isiZulu)

Family: Fabaceae

A bright yellow-flowered, indigenous, prostrate herb, with long trailing stems; its roots are used in traditional medicine for the treatment of rheumatism,...

05 / 03 / 2018 | M.S. Mothogoane | National Herbarium Pretoria

Rhus dentata

This shrub is now known as Searsia dentata....

19 / 09 / 2005 | | National Herbarium Pretoria

Rhus chirindensis

This tree is now called Searsia chirindensis....

27 / 01 / 2003 | | National Herbarium Pretoria

Rhoicissus tridentata

Common names: northern Bushman’s grape, bitter grape, wild grape (Eng.); noordelike boesmansdruif, bitterdruif, droog-my-keel, wildedruif (Afr.); isaqoni, umnxeba

Family: Vitaceae

This shrubby climber has many features that make it an ideal garden subject; it is fast growing, hardy, drought tolerant and deciduous, with decorative...

25 / 09 / 2017 | Sisanda Alakhe Velembo-Mhlauli | Kirstenbosch NBG

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