Haseltonia 29

Cylindronia, A New Nothogenus Representing the First Reported Hybrid Between Grusonia and Cylindropuntia (Cactaceae) - Marc A. Baker, Lucas C. Majure, Michelle A. Cloud-Hughes, Jon P. Rebman Two New Species of Aizoaceae (Ruschieae, Ruschoideae) From the Cape, South Africa - Cornelia Klak, Pavel Hanáček, Peter V. Bruyns First Record of Native Millipede (Spirobolida: Pachybolidae) Feeding On and Possibly Pollinating Invasive Opuntia Humifusa (Caryophyllales, Cactaceae) In Limpopo Province, South Africa - Moleseng C. Moshobane, Takalani Nelufule Two New Geophytic Species of Peperomia Subgenus tildenia (Piperaceae) from Central Peru Guillermo Pino, Marie-Stéphanie Samain, Efraín Suclli, andrés Alcalá and Daniel Marquiegui Opuntia Setocarpa (Cactaceae, Opuntioideae): Phylogenetic Hypothesis and Notes César Ramiro Martínez-González, Ramón Cuevas-Guzmán, Jaime Jiménez-Ramírez and José O. Mascorro-Gallardo Typification of Cereus tubiflorus Pfeiffer Urs Eggli and Boris O. Schlumpberger F