Herbert Parkes Riley

1904

• Evolutionary ecology
• Introduction to genetics and cytogenetics
• The Aloineae, a biosystematic survey
• A chromosome translocation in three Haworthia plants
• Cell Biology [book review]
• Chromosomal alteration in relation to speciation in Haworthia
• Chromosome aberrations in natural populations of Tradescantia paludosa
• Chromosome breakage in Tulbaghia violacea by radiation and chemicals
• Chromosome morphology in Astroloba and Poellnitzia
• Chromosome morphology in Gasteria species and hybrids
• Chromosome Numbers in Gasteria, Astroloba and Hybrids
• Chromosome numbers, pollen fertility, and pollen size in Haworthia species and hybrids