Gonatozygon aculeatum
(tree size 3)
Gonatozygon asperum
Gonatozygon brebissonii
(tree size 8)
Gonatozygon elegans
Gonatozygon monotaenium
(tree size 6)
Gonatozygon pilosum
(tree size 1)
Gonatozygon leiodermum
Gonatozygon kinahanii
(tree size 4)
Gonatozygon bourellyanum
Gonatozygon chadefaudii
Gonatozygon dicranoaculeatum
Gonatozygon sudanense
Gonatozygon tenuissimum
Gonatozygon kinahani
Gonatozygon kjellmani
(tree size 1)