Agri Kultuur September 2014 | Page 57

Moraea flaccida (Red Cape Tulip, Rooitulp) is widespread and locally abundant throughout the Western Cape. Here it is seen flowering on an urban open space in Kraaifontein Africa has had a history of comparatively good governance when it comes to biodiversity conservation. We have a well-developed suite of environmental legislation that ingrains both environmental protection and wise stewardship of our natural resources. As a consequence, South Africa has thus far incorporated 6.5% of its land surface and achieved 23.2% of its coastline in formal protected areas. Within the Western Cape alone, roughly 20% of the total land surface now resides in formal protected areas. This substantially higher than the national figure was seen as a necessity because in the Western Cape we are conserving more than just biodiversity, we are conserving invaluable ecological processes and catchment areas that provide various goods and services (the supply of clean, fresh, potable A pale-pink form of Oxalis purpurea (Grand Duchess Sorrel, Bobbejaansuring, Joemapitsuring) flowering on an urban open space in Stellenbosch. water; year-round groundwater supply; and flood attenuation services by its wetland and river ecosystems) to the people of the region. However, despite our excellent biodiversity legislation, the Western Cape is still losing species at an unprecedented rate, estimated to be several hundred times that of the natural rate of extinction. Currently there are 60 threatened ecosystems (22 critically endangered, 15 endangered, 23 vulnerable) in the Western Cape and it has been estimated that a large percentage of the plants from these ecosystems occur on road verges, urban open spaces and in private ownership. During the late winter to spring months we often spend long hours in our vehicles and travel great distances to see the vast splendour of Oxalis obtusa (Yellow-eyed Sorrel, Geeloogsuring) in the foreground is widespread and locally abundant throughout the Northern, Western and Eastern Cape. Here it is seen flowing on a road verge in Bellville. the west coast and Namaqualand wildflowers. While the beauty of these areas certainly is unsurpassed, there are many green open spaces within the city metropolis and the neighbouring towns that present themselves in similar splendour, often bearing a greater diversity of plant species, and all well within a reasonable distance and time from each other. While the larger majority of the wildflowers on such urban open spaces are widespread and classified as “Least Concern”, there are a host of wildflowers on these green spaces that are classified as being threatened with extinction. Examples of threatened wildflowers Moraea aristata (White Peacock Flower, Witpoublom) is one of six peacock moraeas, all of which are threatened with extinction. This Due to different management practices, the grounds of the Stikland Hospital have a far greater diversity of spring wildflowers on its grounds compared to the adjacent municipal-managed grounds.