Notes on some plants of Southern Africa chiefly from Natal by Hilliard, Olive M., Burtt, Brian L.

The geographical distribution of Compositae native to Natal by Hilliard, Olive M.

Streptocarpus An African plant study by Hilliard, Olive M., Burtt, Brian L.

Notes on some plants of Southern Africa chiefly from Natal by Hilliard, Olive M., Burtt, Brian L.

Notes on some plants of Southern Africa chiefly from Natal by Hilliard, Olive M., Burtt, Brian L.

The tribe Selagineae (Scrophulariaceae) by Hilliard, Olive M.

Flowers of the Natal Drakensberg the lily, iris and orchid families and their allies by Hilliard, Olive M.

The botany of the Southern Natal Drakensberg by Hilliard, Olive M., Burtt, Brian L.

Flora of Southern Africa which deals with the territories of South Africa, Lesotho, Swaziland, Namibia and Botswana by Hilliard, Olive M.

Zaluzianskya (Scrophulariaceae) in south eastern Africa and the correct application of the names Z. capensis and Z. maritima by Hilliard, Olive M., Burtt, Brian L.

Some generic concepts in Compositae-Gnaphaliinae by Hilliard, Olive M., Burtt, Brian L.

Gnaphaliinae Compositae in Africa and Madagascar by Hilliard, Olive M.

Names in Gnaphalium, Xeranthemum and Helichrysum published between 1753 and 1800 by Hilliard, Olive M., Burtt, Brian L.

Helichrysum fructicosum its correct name and taxonomic status by Hilliard, Olive M., Burtt, Brian L.

Notes on some plants of Southern Africa chiefly from Natal by Hilliard, Olive M., Burtt, Brian L.

Compositae in Natal by Hilliard, Olive M.

Notes on some plants of Southern Africa chiefly from Natal by Hilliard, Olive M., Burtt, Brian L.

Grasses, sedges, restiads & rushes of the Natal Drakensberg by Hilliard, Olive M.

The Manuleae a tribe of scrophulariaceae by Hilliard, Olive M.

Indexes

Dierama the hairbells of Africa by Hilliard, Olive M., Burtt, Brian L.

Indexes