Musa Velutina Inflorescence and Flower Developmental Patterns

Comprising developmental observations of inflorescence and flower structures in the wild banana species Musa velutina, collected from botanical gardens in Hawaii and Australia. The study documents five patterns of flower initiation sequence and notes developmental differences between male and female flowers. The data was generated using scanning electron microscopy on critical-point dried specimens.

Use Cases

• Analyze the correlation between sinistrorse (left-handed) phyllotaxy and the sequence of flower initiation.
• Compare the five reported patterns of flower initiation sequence for variability within and between inflorescences.
• Examine the developmental divergence between male and female flowers at the stage of petal/inner androecial formation.
• Investigate the reported developmental asynchrony where the anterior side develops ahead in male flowers and the posterior side ahead in female flowers.

Strengths

• Data is derived from a wild species studied with modern scanning electron microscopy methods, addressing limitations of prior studies on cultivated varieties.
• The study explicitly reports and categorizes five distinct patterns of flower initiation sequence, providing a structured view of developmental variability.
• Observations include both male and female flower development, allowing for comparative analysis of their divergent developmental pathways.

Limitations

• The dataset size and specific number of observations (rows) or measured features (columns) are not provided, limiting assessment of statistical power.
• Sample collection was restricted to botanical gardens in Hawaii and Australia, which may not capture the full geographic or environmental variability of the species.
• The data is based on a single study from a specific time period (last updated 2019), and may not be updated with new findings.

Provenance

Source

Author Bruce K. Kirchoff, published via the Dryad repository.

Collection Method

Young inflorescences and flowers were collected from botanical gardens, critical-point dried, and observed with a scanning electron microscope.

Freshness

Last updated 2019-06-19.

Geography

Specimens collected from botanical gardens in Hawaii and Australia.