MINI REVIEW

CEJ Botha and RHM Cross 

1

Regulation within the supracellular highway - plasmodesma are the key

Abstract

RESEARCH PAPERS

SM Eppley and EH Wenk 

10

Reproductive biomass allocation in the dioecious perennial Acanthosicyos horrida

Abstract

RM Cowling and CE Heijnis 

15

The identification of Broad Habitat Units as biodiversity entities for systematic conservation planning in the Cape Floristic Region

Abstract

JE Taylor, PF Cannon, JC David and PW Crous 

39

Two new Phaeophleospora species associated with leaf spots of Proteaceae

Abstract

AM van der Merwe and EM Marais 

44

A new species of Polyxena (Hyacinthaceae, tribe Massonieae) from Komsberg, Northern Cape Province

Abstract

MH Buys 

47

The stigma and style of Lobostemon (Boraginaceae) and their systematic implications

Abstract

IB Oosthuizen and HA Snyman 

53

The influence of water stress on non-structural carbohydrate concentrations in Themeda triandra

Abstract

PW Malan, HJT Venter and PJ du Preez  

58

Vegetation ecology of the southern Free State: Vegetation of the drainage channels

Abstract

PPJ Herman 65

Observations on hairs in the capitula of some southern African Asteraceae genera

Abstract

SHORT COMMUNICATIONS

FP Graz 

69

Three cotyledons on Schinziophyton rautanenii seedlings

Abstract

KA Reid, AK Jäger and J van Staden 

71

Isolation of the anti-bacterial vernodalin from traditionally used Vernonia colorata

Abstract

CW Fennel, NR Crouch and J van Staden 

74

Micropropagation of the River Lily, Crinum variabile (Amaryllidaceae)

Abstract