Perennial, heath-like shrublets; branches slender; many axillary brachyblasts present; hairs on stems, leaves, bracts and calyx with sculptured walls
Leaves alternate, linear, ± fascicled
Flowers bracteate, sessile, in compact spikes with lower flowers longer than upper, resulting in corymb-like spike; elongate in fruit
Bracts free from calyx, ovate-lanceolate, villous, much shorter than corolla tube
Calyx tubular, 5-lobed, bilabiate, villous, shorter than bracts; tube shallowly campanulate; lobes at least equal to tube in length, 2 posterior ones incompletely divided
Corolla tubular, 5-lobed, leathery; tube long, cylindrical, widening slightly towards apex; limb much shorter; posterior lip 2-lobed, without orange patch, exterior in bud; anterior lip 3-lobed; lobes subequal, spreading, obovate-oblong
Stamens usually 4, rarely 2 (posterior), if 4, didynamous; posterior pair arising high in corolla tube, with filaments adnate to tube for most of their length, free part shorter than included anthers; anterior pair with longer filaments but smaller anthers, arising in mouth of tube, exserted; if 2 stamens either anterior filaments with sterile anthers or these stamens completely aborted; filaments linear; anthers synthecate, dorsifixed; staminodes 0(2)
Nectary single, basal on posterior side of ovary
Ovary bilocular, ellipsoid to elongate; ovules 1 per locule; or sometimes ovary unilocular with anterior locule absent or ovule aborted; style slender, terete, exserted; stigma linear, flat
Fruit of 1 or 2 hard-walled cocci, enclosed in persistent calyx, convex on one side, curved, bluntly beaked
Seeds fusiform with fleshy testa
Nomenclature:
Gosela Choisy
Choisy: 22 (1848)
Rolfe: 177 (1901)
Hartley & Balkwill: 471 (1990)
Hilliard: 318 (1990)
Hilliard: 1 (1999)
Distribution & Notes:
Southern Africa: Monotypic: Gosela eckloniana Choisy, Western Cape: Clanwilliam, Ceres and Piquetberg Districts
References:
CHOISY, J.D. 1848. Gosela. In A.P. de Candolle, Prodromus 12. Masson, Paris
HARTLEY, I.H. & BALKWILL, K. 1990. A taxonomic account of Agathelpis, Globulariopsis and Gosela (Selaginaceae). South African Journal of Botany 56
HILLIARD, O.M. 1990. A brief survey of Scrophulariaceae - Selagineae. Edinburgh Journal of Botany 47
HILLIARD, O.M. 1999. The tribe Selagineae (Scrophulariaceae). Royal Botanic Garden, Edinburgh
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.