Acaulescent herbs with rhizomatous or discoid tubers
Leaves
simple, several per shoot, glabrous, rosulate, deciduous or evergreen; with 2 or 3 subulate cataphylls; petiole long, lacking apical pulvinus, base sometimes mottled or striped with white or purple, sometimes with trichomes; lamina variable, lanceolate, ovate or orbicular, with or without white pellucid spots
Inflorescence
contemporary with leaves; peduncle usually as long as, or longer than leaves
Spathe
cylindrical or funnel-shaped, convolute at base, with or without a purple-coloured blotch at base within, persistent, limb spreading, truncate to acute, white, cream, yellow, pink or red
Spadix
shorter than spathe, sessile or sometimes ± stipitate; basal portion pistillate, apical portion staminate
Flowers without perianth segments
Male flowers
with stamens free; anthers sessile, oblong, truncate at apex, dehiscing by apical pores; pollen white, emitted in fine long threads
Female flowers
with or without staminodes; ovary 3-locular; ovules 1-8 per locule, with axile or subapical placentation; style short, terete; stigma capitate
Fruit
a berry; few- to many-seeded, green or orange when ripe
Seeds
subglobose or ovoid, mucilaginous, verrucose; with abundant endosperm
x = 8
Nomenclature:
Zantedeschia
Spreng.
Sprengel: 756, 765 (1826)
Letty: 8 (1962)
Letty: 5 (1973)
Singh et al.: 321 (1996)
Mayo et al.: 232 (1997) name conserved
Richardia
Kunth
Kunth: 433, 437, t. 20 (1818)
Brown: 37 (1897)
Brown: 167 (1901)
Peter: 197 (1930)~(Page number suspect - No access to the publication)
Pseudohomalomena
A.D.Hawkes
Hawkes: 147 (1951)
Distribution & Notes:
Global
: Species 8, occurs mainly in southern Africa
Southern Africa
: Widespread but absent in Northern Cape
References:
BROWN, N.E. 1897.
Aroideae
.
Flora capensis
7
BROWN, N.E. 1901.
Flora of tropical Africa
8
HAWKES, A.D. 1951. A new genus of Ecuadorean
Araceae
.
Madroño
11
KUNTH, C.S. 1818.
Richardia
.
Mémoires du Museum Nationale d'Histoire Naturelle, Paris
4
LETTY, C. 1962.
Wild flowers of the Transvaal
. Hortors, Johannesburg
LETTY, C. 1973. The genus
Zantedeschia
.
Bothalia
11
MAYO, S.J., BOGNER, J., BOYCE, P.C. 1997.
The genera of
Araceae
. Royal Botanic Gardens, Kew
PETER, A. 1930.
Heterolobium
,
Microculcas
.
Nachrichten der Gesellschaft der Wissenschaften in Göttingen, Mathematisch-Physikalische Klasse
1929 (3)
SINGH, Y., VAN WYK, A.E. & BAIJNATH, H. 1996. Taxonomic notes on the genus
Zantedeschia
Spreng. (
Araceae
) in southern Africa.
South African Journal of Botany
62
SPRENGEL, K.P.J. 1826.
Systema vegetabilium
3. Dieterich, Göttingen
Copyright of the content hosted by this website remains with the
South African National Biodiversity Institute
(SANBI), unless stated otherwise.
Material from this site may be used in other media, provided that SANBI is acknowledged by the name
South African National Biodiversity Institute
(SANBI) or refer to the '
How to cite this resource
' paragraph on the Home page.
Liability disclaimer: Visitors use this site at their own risk and SANBI is not liable for any of the consequences resulting therefrom.
Welcome to Biodiversity Advisor 2.0!
Biodiversity Advisor, developed by the South African National Biodiversity Institute (SANBI) and its Data Partners, is a system that will provide integrated biodiversity information to a wide range of users who will have access to geospatial data, plant and animal species distribution data, ecosystem-level data, literature, images and metadata.
The integrated information comes from our much-loved Botanical Database of Southern Africa (BODATSA) also known as Plants of Southern Africa (POSA), Zoological Database of Southern Africa (ZODATSA), Biodiversity Geographic Information System (BGIS), SANBI's institutional repository (Opus) and others.
The system is still under development, so you may find a few bugs/issues. If you do, please report it via the error reporting button available in various sections of the website or provide us with any useful feedback you may have via the ‘Give us feedback’ option available in the sidebar menu. You can create a free account for yourself by clicking on the user profile icon which will take you through to the login page. Here you can choose the ‘Create an account’ option or simply fill in your details if you have an account already. Having an account on Biodiversity Advisor will provide users with free access to biodiversity resources.
In future, Team SANBI will be able to log in using their day-to-day login details, BGIS users will be able to use their existing accounts and details, and general users will be able to log in using their LinkedIn profile, but for now you will need to create an account.