Rootstock a depressed-globose corm rooting from below, basal in origin, tunics of coarse fibres accumulating in a dense mass
Stem aerial, branched, terete, sheathed below by a thick, coarsely fibrous neck
Leaves several, lower 2 or 3 cataphylls; foliage leaves unifacial, with a definite midrib, mostly basal, linear, oval in transverse section, midrib and a second pair of veins on either side heavily thickened, surface thus with 2 narrow longitudinal grooves on each surface, margins unthickened, edged by narrow grooves, dry or becoming dry at flowering time, cauline leaves few and reduced
Inflorescence a spike, flowers secund; bracts coriaceous, dry at anthesis, inner ± as long as outer and notched apically
Flowers actinomorphic, trumpet-shaped, pink, unscented, with nectar from septal nectaries; perianth tube narrowly funnel-shaped
Seeds globose, flattened at chalazal end, hard and shiny, 1 or 2 per locule, smooth, surface laevigate, raphal vascular trace excluded
x = 10
Classification Notes:
Perhaps most closely allied to Crocosmia, Devia is distinctive in its longitudinally grooved, narrow leaves, pink perianth and rotated stamens
It differs in all these features, as well as in its base number of x = 10, from Crocosmia but has internal leaf anatomy and capsule and seed characters that are consistent with this genus and its allies, Chasmanthe and Tritonia
Nomenclature:
Devia Goldblatt & J.C.Manning
Goldblatt & Manning: 362 (1990)
Goldblatt: 149 (1999)
Distribution & Notes:
Southern Africa: Species 1, Roggeveld Escarpment in the western Karoo (Northern/Western Cape), on clay soils in mountain renosterveld; unusual in flowering in the summer in this area of low, predominantly winter rainfall
Additional Notes:
The inconspicuous flowers are visited and presumably pollinated by various long-tongued insects including flies in the family Bombyliidae and bees in the family Anthophoridae
References:
GOLDBLATT, P. 1999. Devia, Sparaxis. Flora of southern Africa 7,2, fascicle 1
GOLDBLATT, P. & MANNING, J.C. 1990. Devia xeromorpha, a new genus and species of Iridaceae-Ixioideae from the Cape Province, S. Africa. Annals of the Missouri Botanical Garden 77
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.