Pseudocadiscus Lisowski sunk in Stenops B. Nord. (Compositae-Senecioneae)Published in Compositae Newsletter, in 1993, in volume 23, pages 1-2Cytology of Ighermia Wikl. (Asteraceae—Inuleae) with notes on its systematic positionPublished in Compositae Newsletter, in 1993, in volume 23, pages 7-9Compositae of the Guayana Highland-VIII. Dasyphyllum vepreculatum (D. Don) Cabr. (Barnadesioideae: Barnadesieae), new for GuayanaPublished in Compositae Newsletter, in 1993, in volume 23, pages 10-15
Cytology of Ighermia Wikl. (Asteraceae—Inuleae) with notes on its systematic positionPublished in Compositae Newsletter, in 1993, in volume 23, pages 7-9Compositae of the Guayana Highland-VIII. Dasyphyllum vepreculatum (D. Don) Cabr. (Barnadesioideae: Barnadesieae), new for GuayanaPublished in Compositae Newsletter, in 1993, in volume 23, pages 10-15
Compositae of the Guayana Highland-VIII. Dasyphyllum vepreculatum (D. Don) Cabr. (Barnadesioideae: Barnadesieae), new for GuayanaPublished in Compositae Newsletter, in 1993, in volume 23, pages 10-15