- Page 1: Pollination of Plectranthus L’Hé
- Page 5 and 6: DECLARATION BY SUPERVISOR We hereby
- Page 7 and 8: ACKNOWLEDGEMENTS Financial support
- Page 9 and 10: CONTENTS Abstract ……………
- Page 11 and 12: apparent neo-endemics with strong a
- Page 13 and 14: enhance the understanding of floral
- Page 15 and 16: three species of Xylocopa Latreille
- Page 17 and 18: Chapter 2: Pollination of Straight-
- Page 19 and 20: References Abdel-Mogib, M., Albar,
- Page 21 and 22: Plectranthus vestitus (Lamiaceae) b
- Page 23 and 24: CHAPTER 2: POLLINATION OF STRAIGHT-
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CHAPTER 4: CONVERGENT POLLINATION I
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Syst. Geogr. PI. 71 XVIth Ss.Gg.l.1
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Syst. Geogr. Pl. 71 Syst. Geogr. P1
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Syst. Geogr. Pl. 71 Figure 2. Distr
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Syst. Svst. Geogr. Pl. P1. 71 XVIth
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Syst. Geogr. Pl. 71 P1.71 XVIth AET
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THE STENOBASIPTERON WIEDEMANNI (DIP
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256 Annals of the Missouri Botanica
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258 Annals of the Missouri Botanica
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260 Annals of the Missouri Botanica
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262 Annals of the Missouri Botanica
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264 Annals of the Missouri Botanica
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266 Annals of the Missouri Botanica
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CHAPTER 6: NATURAL HYBRIDS Viljoen,
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100 A.M. Viljoen et al. / South Afr
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102 Table 1 (continued) RRI : Relat
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104 Buchbauer, G., Jirovetz, L., Wa
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contrast, shallow flowers with rela
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[=Syncolostemon albiflorus (N.E.Br.
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Nectar volumes were measured by usi
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Table 1: Nectar sugar properties of
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To test whether these results could
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Nectar sugar concentration results
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Discussion A. Nectar Sugars Very fe
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differences in sucrose concentratio
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is that the shortest-tubed P. sacca
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Nectar volume and concentration dat
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Complete rewardlessness is rarely r
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Goldblatt, P., Bernhardt, P., Manni
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CHAPTER 8: DISCUSSION AND CONCLUSIO
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medium-proboscid nemestrinid flies
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Plectranthus (see Appendix). Anecdo
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were seen on older inflorescences),
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(Potgieter et al. 2009), developing
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Paton, A.J., Springate, D., Suddee,
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The following abbreviations are use
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1. Plectranthus ambiguus (H.Bol.) C
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2. Plectranthus hilliardiae Codd Ha
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3. Plectranthus reflexus Van Jaarsv
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4. Plectranthus saccatus Benth. Hab
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P. saccatus (12 - 14 mm) in cultiva
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Nemestrinid flies hovered while pro
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6. Plectranthus zuluensis T. Cooke
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7. Plectranthus ciliatus E.Mey ex B
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Plectranthus ciliatus is a relative
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8. Plectranthus ernstii Codd Habit,
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As discussed for P. ernstii, a tent
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acrocerid flies of the genus Psilod
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This fly species also pollinates wh
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syrphid fly, a hesperid butterfly a
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Study sites and observations Observ
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Potgieter 147 OG, 3-4-98 Prosoeca u
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14. Plectranthus petiolaris E.Mey.
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Episyrphus sp. (Syrphidae) Potgiete
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Dargle Valley in late March. On a o
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Bombyliidae (Diptera) Potgieter 38
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Insect vouchers Prosoeca umbrosa (N
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Insect vouchers Chalicodoma sp. A (
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19. Pycnostachys urticifolia Hook.
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20. Aeollanthus parvifolius Benth.
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References Brothers, D.J., 1999. Ph