The Veld Flower Mysteries: An explanation

For the past several years I have been trying to identify a host of  little wild flowers growing in the wild garden.  I have had limited success in this endeavour, identifying only about half the 100+ plants for which I have photographic material. Either my search skills have hit a ceiling or the information I am seeking is stored in media to which I do not have access, quite apart from which the same plant can often take several different guises, just to trip up the unwary amateur.  I appeal to anyone who can identify or otherwise shed light on these plants, please to do so.  Here are just a few....