Appendix S1 Location of 36 Study Sites, Capsule Set (Fruit Set) in Pterygodium Catholicum and the Diversity of Orchids in the R
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Oikos o19417 Pauw, A. and Bond, W. J. 2011. Mutualisms matter: pollination rate limits the distribution of oil-secreting orchids. – Oikos 120: 1531–1538. Appendix S1 Location of 36 study sites, capsule set (fruit set) in Pterygodium catholicum and the diversity of orchids in the R. peringueyi pollination guild. Site Latitude Longitude Capsule set Guild diversity Bobejaanberg –33.4917 18.4644 0.82 3 Brackenfell Municipal Reserve –33.8799 18.7128 0.54 3 Chapman’s Peak –34.0689 18.3679 0.24 2 Churchhaven –33.1663 18.0553 0.00 1 Contreberg Private Reserve –33.4477 18.4387 0.70 6 Darling Renosterveld Reserve –33.3850 18.3827 0.96 4 DeVilliers Rd Greenbelt –33.8569 18.6368 0.00 1 Diepkloof –32.4025 18.8951 0.00 1 Durbanville Nature Reserve –33.8400 18.6440 0.00 4 Durbanville Racecourse Reserve –33.8364 18.6400 0.07 3 Duthie Nature Reserve –33.9290 18.8951 0.05 3 Elim Farm Ceres –33.2675 19.4210 0.98 7 Houhoek –34.2106 19.1574 0.00 1 Jonkershoek –33.9871 18.9636 0.00 2 Joostenberg Core Conservation Site –33.7729 18.7843 0.92 5 Loufontein –34.0833 19.0750 0.69 5 Malmesbury –33.4458 18.7269 0.19 4 Milnerton Racecourse Reserve –33.8579 18.5106 0.00 1 Muizenberg –34.1042 18.4566 0.00 2 Nieuwoudville Escarpment –31.4166 19.0420 0.00 2 Paarlberg Nature Reserve –33.7129 18.9010 0.95 6 Pakhuispas –32.1305 18.9841 0.00 3 Red Hill –34.1929 18.4125 0.03 2 Romansrivier –33.4667 19.2333 0.98 9 Rondebosch Common –33.9554 18.4827 0.01 2 Rondevlei Nature Reserve –34.0656 18.4960 0.00 4 Signal Hill –33.9212 18.3987 0.01 2 Suikerbossie –34.0054 18.3522 0.01 1 Table Mountain –33.9546 18.3922 0.02 1 Teewaterskloofdam –34.0448 19.1756 0.89 7 Towers Farm Conservation Area –33.4139 18.3472 0.98 6 Tulbagh –33.3561 19.1673 0.70 3 Tygerberg Nature Reserve –33.8759 18.5967 0.93 7 Uitkamp Wetland –33.8158 18.6410 0.77 2 Versveld Pass –32.8574 18.7411 0.68 7 Wolseley –33.4042 19.2125 0.66 2 1 2 Appendix S2 Composition of the assemblages of oil-secreting orchids that are pollinated by the bee R. peringueyi at 36 study sites. 1 = present; 0 = absent. SITE Pterygodium Corycium Pterygodium Disperis Pterygodium Pterygodium Disperis Disperis Pterygodium Disperis Disperis Pterygodium Pterygodium Disperis catholicum orobanchoides alatum villosa volucris caffrum bolusiana cucullata platypetalum capensis circumflexa cruciferum inversum xduckittiae subsp. (cream subsp. bolusiana form) circumflexa Bobejaanberg 1 1 0 0 0 0 0 1 0 0 0 0 0 0 Brackenfell 1 1 0 1 0 0 0 0 0 0 0 0 0 0 Municipal Reserve Chapman’s Peak 1 0 1 0 0 0 0 0 0 0 0 0 0 0 Churchhaven 0 1 0 0 0 0 0 0 0 0 0 0 0 0 Contreberg Private 1 1 1 1 0 1 0 0 0 0 0 1 0 0 Reserve Darling 1 1 1 0 0 0 0 0 0 0 0 0 1 0 Renosterveld Reserve DeVilliers Rd 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Greenbelt Diepkloof 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Durbanville Nature 1 1 0 1 0 1 0 0 0 0 0 0 0 0 Reserve Durbanville 1 1 0 0 0 0 0 0 0 0 0 1 0 0 Racecourse Reserve Duthie Nature 1 1 0 1 0 0 0 0 0 0 0 0 0 0 Reserve Elim Farm Ceres 1 1 1 1 1 0 1 0 0 0 1 0 0 0 Houhoek 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Jonkershoek 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Joostenberg Core 1 1 1 1 1 0 0 0 0 0 0 0 0 0 Conservation Site Loufontein 1 1 1 0 1 1 0 0 0 0 0 0 0 0 Malmesbury 1 1 1 1 0 0 0 0 0 0 0 0 0 0 Milnerton 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Racecourse Reserve Muizenberg 1 0 0 1 0 0 0 0 0 0 0 0 0 0 Nieuwoudville 1 0 1 0 0 0 0 0 0 0 0 0 0 0 Escarpment Paarlberg Nature 1 1 1 0 1 1 0 0 0 0 0 0 1 0 Reserve Pakhuispas 1 0 1 1 0 0 0 0 0 0 0 0 0 0 Red Hill 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Romansrivier 1 0 1 1 1 0 1 1 1 1 1 0 0 0 Rondebosch 1 0 0 1 0 0 0 0 0 0 0 0 0 0 Common Rondevlei Nature 1 1 0 1 1 0 0 0 0 0 0 0 0 0 Reserve Signal Hill 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Suikerbossie 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Table Mountain 1 0 0 0 0 0 0 0 0 0 0 0 0 0 Teewaterskloofdam 1 1 1 0 0 0 0 1 1 1 0 0 0 1 Towers Farm 1 1 1 0 1 1 0 0 0 0 0 0 1 0 Conservation Area Tulbagh 1 0 1 0 1 0 0 0 0 0 0 0 0 0 Tygerberg Nature 1 1 1 1 1 1 0 0 0 0 0 0 1 0 Reserve Uitkamp Wetland 1 1 0 0 0 0 0 0 0 0 0 0 0 0 Versveld Pass 1 0 0 1 1 0 1 0 1 1 1 0 0 0 Wolseley 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3.