Complex sentence: The species was first formally described in 1827 in "Flora Australasica" with reference to plants grown at the nursery of J. Mackay in Clapton in England which had been raised from seed collected from Kangaroo Island by William Baxter.
Split into simpler sentences: The species was first formally described in 1827 in "Flora Australasica" with reference to plants grown by J. Mackay at his Clapton Nursery in England. The plants had been raised from seed collected from Kangaroo Island by William Baxter.