| Notes on Kalanchoe xhoughtonii (Crassulaceae subfam. Kalanchooideae), an early hybrid between two species of K. subg. Bryophyllum |
4 |
| Kalanchoe crouchii Gideon F.Sm. & Figueiredo (Crassulaceae), a new species from the dolomites of the Wolkberg Centre of Endemism, Mpumalanga Province, South Africa |
2 |
| Notes on the Delosperma-clade (Aizoaceae) |
2 |
| A putative intercladal Echinopsis s.l. (Cactaceae) hybrid from Andean Chile |
2 |
| Drosanthemum decumbens (Aizoaceae), a new status for an obligatory cremnophyte from the Western Cape, South Africa |
2 |
| The taxonomy of Kalanchoe hirta Harv. and K. crenata (Andrews) Haw. (Crassulaceae), and reinstatement of K. hirta as a distinctive, endemic species from Southern and south-tropical Africa |
1 |
| Areole changes during bark formation on Saguaro cacti |
1 |
| Natural history notes for the columnar, globular and semi-epiphytic cactus species of the island of Puerto Rico |
1 |
| Notes on the typification and nomenclature of Agave dissimulans Trelease, Agave convallis Trelease, and Agave kerchovei Lem. (Asparagaceae: Agavoideae / Agavaceae) |
1 |
| New taxa in Euphorbia (Euphorbiaceae) in southern Africa |
1 |
| Notes on five nothospecies published by or in honour of Flavio Resende in the mid-1900s in Haworthia, now Haworthiopsis (Asphodelaceae subfam. Alooideae) |
1 |
| The identity and taxonomy of xSedeveria'Blue Mist' (Mottram) Gideon F.Sm. & Bischofb. (Crassulaceae) |
1 |
| Espostoa (Vatricania) guentheri have unusual cephalia or pseudocephalia |
0 |
| New succulents for the Tunisian and North African alien flora |
0 |
| Florivory effects on pollinator preference and the reproductive output of a threatened living rock cactus, Ariocarpus retusus (Cactaceae) |
0 |
| The nomenclature of Aloe ferox Mill. (Asphodelaceae: Alooideae), an iconic medium-sized to large aloe from southern South Africa |
0 |
| Aloe sergoitensis, a new species of Aloe (Asphodelaceae) in Kenya, with forked marginal teeth on the leaves |
0 |
| New cactus records from Gran Canaria with a key to the opuntioid species now established in the Canary Islands (Spain) |
0 |
| Manganese tolerance of Aloe greatheadii Schonland var. davyana (Schonland) Glen & DSHardy (Asphodelaceae: Alooideae) on ultramafic-peralkaline outcrops, South Africa |
0 |
| A synopsis of Astroloba Uitewaal (Asphodelaceae: Alooideae): species, types, and infrageneric classification |
0 |
| The identity and typification of Astroloba pentagona (Haw.) Uitewaal (Asphodelaceae: Alooideae), the type species of the genus Astroloba Uitewaal |
0 |
| Chromosome numbers in some cacti of Western North America-IX |
0 |
| W. C. Werckle exsiccata collection (Cactaceae) in Herbarium Mortolensis (HMGBH): study and revision |
0 |
| Some cacti produce reaction cortex rather than reaction wood in curved sections of weight-stressed shoots |
0 |
| Many cacti have clusters of terminal tracheids on their cortical bundles |
0 |
| A new species of Ceropegia sect. Rhytidocaulon (Apocynaceae) from southern Yemen |
0 |
| Anthropic pressure on the diversity of Cactaceae in a region of Atlantic Forest in Eastern Brazil |
0 |
