... (Crassula) and Kalanchoideae (van Ham and 't Hart 1998; Mort et al. 2001). Genera of the latter are predominantly ... (Tillaea), the worldwide distribution of which isattributed tolong-distance dispersal by birds (Bywater and Wickens ...
... Crassula tillaea. The Woolmer sands also support Small-flowered Catchfly Silene gallica. This species has a curiously disjunct distribution in Britain, as it is found in the Brecklands as well as the Atlantic heaths of the south-western ...
... Crassula tillaea ( moss pygmy weed ) , Veronica peregrina ( Ameri- can speedwell ) and Euphorbia maculata ( spotted spurge ) . 14.4.3 Harbour and industry sites The constant comings and goings in harbour and industry sites have at ...