Research Article
Interaction between Bees and the Tristylous Flowers of Oxalis cytisoides Mart. & Zucc. (Oxalidaceae)
Table 1
Means (±standard deviation) for pollen grain sizes from the three Oxalis cytisoides floral morphs at the equatorial and polar perspectives.
| Morph | Filaments | Equatorial | Polar | P/E |
| M | s | 24.52 (±1.00) | 32.49 (±1.36) | 1.32 (±0.06) | L | s | 23.89 (±1.17) | 33.30 (±1.98) | 1.39 (±0.06) | S | m | 27.59 (±1.42) | 37.30 (±1.65) | 1.35 (±0.06) | L | m | 26.51 (±0.90) | 37.90 (±1.10) | 1.43 (±0.05) | S | l | 28.89 (±1.13) | 40.63 (±1.96) | 1.41 (±0.09) | M | l | 27.74 (±1.28) | 40.59 (±2.67) | 1.46 (±0.06) |
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S: short, M: medium, and L: long.
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