Table 1.

Sampled trees: sample number, sex based on flower morphology, circumference on 15 January 2007, GPS coordinates, and sampling dates (1 m = 3.28 ft).

Sample number	Sex	Location	Corporation	Circumference (m) on 15 January 2007	Satellite coordinate X (m)	Satellite coordinate Y (m)	Sampling date
1	Male	Rosemont, 11	Chêne-Bougeries	1.91	502427.078	117107.687	19 April 2007
2	Male	Route de Chêne, 131	Chêne-Bougeries	2.73	503180.284	117124.230	19 April 2007
3	Male	Parc Bertrand	Genève	1.12	501168.857	116572.275	19 April 2007
4	Male	Parc des Bastions	Genève	2.34	500249.313	117130.946	19 April 2007
5	Male	Parc des Bastions	Genève	2.20	500240.375	117112.005	19 April 2007
6	Male	Parc des Bastions	Genève	2.13	500224.768	117300.774	19 April 2007
7	Male	Parc des Bastions	Genève	2.87	500235.906	117302.264	19 April 2007
8	Male	Parc de Battelle	Carouge	1.51	499646.597	114762.742	19 April 2007
9	Male	Cycle de la Golette	Meyrin	1.33	494765.104	120717.605	19 April 2007
10	Male	Cycle de la Golette	Meyrin	0.84	494766.338	120713.831	19 April 2007
11	Male	Rue du Moillebeau	Genève	1.96	498892.509	119582.782	19 April 2007
12	Male	Parc Trembley	Genève	1.48	498935.706	119557.781	19 April 2007
13	Male	Parc Châtelaine	Genève	3.46	498206.596	118700.383	19 April 2007
14	Male	Route de Pressy, 16	Vandoeuvre	1.89	504781.494	119997.565	20 April 2007
15	Male	Chemin du Bonheur	Choulex	1.32	506285.127	119751.436	20 April 2007
16	Male	Église de Choulex	Choulex	1.67	506477.043	120392.574	20 April 2007
17	Male	Route de la Tour-Carrée	Cologny	2.37	503116.189	119996.154	20 April 2007
18	Male	Parc des Eaux-Vives	Genève	2.60	501910.562	118282.329	20 April 2007
19	Male	Jardin Botanique	Genève	1.57	500243.074	119979.878	19 April 2007
20	Male	Parc de Beaulieu	Genève	1.55	499753.027	118936.416	19 April 2007
21	Male	OMS	Genève	1.27	499460.573	120873.058	19 April 2007
22	Male	OMS	Genève	1.22	499465.871	120879.953	19 April 2007
23	Male	Parc des Cropettes	Genève	1.92	499837.210	118685.191	19 April 2007
24	Male	Quai de Nyon	Nyon	3.12	507721.000	137163.000	19 April 2007
25	Male	Parc du Seujet	Genève	2.02	499675.030	118022.716	19 April 2007
26	Male	Cimetière des Rois	Genève	1.19	499401.874	117543.673	19 April 2007
27	Male	Mairie de Lancy	Grand-Lancy	1.38	498440.311	115603.535	19 April 2007
28	Male	Mairie du Grand Saconnex	Grand-Saconnex	2.52	498830.482	121343.549	19 April 2007
29	Male	Route de Thonon, 245	Corsier	1.70	506509.175	123745.520	20 April 2007
30	Male	Parc Trembley	Genève	0.98	499100.651	119219.240	19 April 2007
31	Male	Center de Lullier	Jussy	0.99	508481.722	119923.273	20 April 2007
32	Male	Cimetière St. Georges	Petit-Lancy	1.09	497946.853	117284.458	19 April 2007
33	Male	Cimetière St. Georges	Petit-Lancy	0.46	497952.573	117287.705	19 April 2007
34	Male	Parc de St-Jean	Genève	1.01	498335.260	117687.124	19 April 2007
35	Male	Rue de Lamartine, 7	Genève	0.79	498899.845	118435.259	19 April 2007
36	Male	Rue de Lamartine, 8 Center de Lullier (cv.	Genève	0.70	498899.119	118409.928	19 April 2007
37	Male	Horizontalis)	Jussy	0.76	508468.108	119922.504	20 April 2007
38	Female	Center de Lullier (cv. Variegata)	Jussy	0.31	508475.014	119924.052	20 April 2007
39	Female	Square Rodolphe-Toepfer	Genève	2.40	500775.389	117228.107	19 April 2007
40	Female	Square Rodolphe-Toepfer	Genève	2.41	500783.773	117218.338	19 April 2007
41	Female	Parc Bertrand, Genève	Genève	1.08	501170.986	116575.952	19 April 2007
42	Female	Parc des Bastions	Genève	0.80	500186.569	117255.623	19 April 2007
43	Female	Parc des Bastions	Genève	1.37	500231.862	117292.829	19 April 2007
44	Female	Parc des Bastions	Genève	2.01	500234.700	117299.923	19 April 2007
45	Female	Cimetière des Rois	Genève	1.41	499518.314	117637.221	19 April 2007
46	Female	Cimetière St. Georges	Petit-Lancy	1.00	498201.302	117126.888	19 April 2007
47	Female	Cimetière St. Georges	Petit-Lancy	1.18	498013.183	117223.430	19 April 2007
48	Female	Avenue du Bois de la Chapelle, 75	Onex	1.52	496749.453	116077.343	19 April 2007
49	Female	Cycle de la Golette	Meyrin	1.42	494769.676	120716.807	19 April 2007
50	Female	Parc Châtelaine	Genève	1.75	498196.235	118771.783	19 April 2007
51	Female	Rue de la Capite, 47	Cologny	2.14	503222.831	119401.071	20 April 2007
52	Female	Route de Pressy, 16	Vandoeuvre	1.73	504783.032	120010.795	20 April 2007
53	Female	Eglise de Choulex	Choulex	1.29	506459.353	120410.726	20 April 2007
54	Female	École de Meinier	Meinier	1.02	507025.828	122394.806	20 April 2007
55	Female	Route de la Tour-Carrée	Cologny	1.49	503120.314	119998.871	20 April 2007
56	Female	Parc des Eaux-Vives	Genève	2.53	501956.004	118199.472	20 April 2007
57	Female	Perle du Lac	Genève	1.46	500531.590	119394.281	19 April 2007
58	Female	Perle du Lac	Genève	1.72	500534.784	119385.934	19 April 2007
59	Female	Parc du Château-Banquet, 12	Genève	1.26	500510.572	119212.345	19 April 2007
60	Female	UNICEF	Genève	0.94	500369.774	119973.753	19 April 2007
61	Female	Rue de Beaulieu	Genève	2.26	499763.977	118876.294	19 April 2007
62	Female	Parc de Beaulieu	Genève	1.40	494752.519	118930.247	19 April 2007
63	Female	Parc de Beaulieu	Genève	1.11	499750.705	118932.642	19 April 2007
64	Female	OMS	Genève	1.13	499467.032	120873.058	19 April 2007
65	Female	Cimetière du Petit Saconnex	Petit-Saconnex	0.92	498765.955	120285.023	19 April 2007
66	Female	Chemin du Préjus	Grand-Saconnex	0.97	498129.610	120817.300	19 April 2007
67	Female	Avenue Wendt, 59	Genève	1.45	498825.823	118688.622	19 April 2007
68	Female	Rue de Bourgogne, 20	Genève	1.05	498384.009	118508.079	19 April 2007
69	Female	Muséum de Cologny	Cologny	1.39	502919.683	119022.523	20 April 2007
70	Female	Jardin Anglais	Genève	3.47	500683.525	117763.123	20 April 2007
71	Female	Center de Lullier	Jussy	1.07	508460.647	119919.274	20 April 2007
72	Female	Parc St.-Jean	Genève	1.17	498342.949	117724.987	19 April 2007