Klak, C., Hanáček, P. & Bruyns, P. V. 2018: A recircumscription of Jacobsenia (Aizoaceae): Re-instating Drosanthemopsis, with two new quartz-endemics from Namaqualand, South Africa and sinking Knersia. – S. African J. Bot. 116: 67-81

Title	A recircumscription of Jacobsenia (Aizoaceae): Re-instating Drosanthemopsis, with two new quartz-endemics from Namaqualand, South Africa and sinking Knersia
Authorship	Klak, C., Hanáček, P. & Bruyns, P. V.
Date published	2018
Volume	116
In journal	S. African J. Bot.
Pages	67-81