A phylogenetic investigation of the taxonomically problematic Eucalyptus odorata complex (E. section Adnataria series Subbuxeales): evidence for extensive interspecific gene flow and reticulate evolution Author Fahey, Patrick S. Author Udovicic, Frank Author Nicolle, Dean Author McLay, Todd G. B. Author Bayly, Michael J. text Australian Systematic Botany 2022 2022-10-20 35 5 403 435 http://dx.doi.org/10.1071/sb21029 journal article 293782 10.1071/SB21029 cb955bdf-e2f5-451b-b050-f5f5bc821359 1446-5701 10974591

Table 2. Sample collection details and herbarium accession numbers for specimen used in this sample.

Species	Sample	Herbarium accession	Datasets present in	Longitude	Latitude	Location
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Where given for cultivated specimen, collection coordinates represent those of the wild maternal tree where the seed was sourced from. Reserve type abbrviations: CP, Conservation Park; FFR, Flora and Fauna Reserve; NCR, Nature Conservation Reserve; NP, National Park. 415
Eucalyptus aenea	PSF90A	MELUD122656a	Both	150.4117	−32.29352	Goulburn River NP, Hunter Valley, NSW
Eucalyptus aenea	PSF90H	–	DArTseq only	150.41022	−32.29282	Goulburn River NP, Hunter Valley, NSW
Eucalyptus aenea	PSF90J	MELUD122657a	Both	150.40936	−32.29303	Goulburn River NP, Hunter Valley, NSW
Eucalyptus albens	PSF88	MELUD122655a	Both	148.77977	−32.30312	Wongarbon NR, central-western NSW
Eucalyptus albopurpurea	CC560	MELUD122661a	Both	137.74009	−35.80631	American River lookout, Kangaroo Island, SA
Eucalyptus albopurpurea	F1 of DN3180	MELUD122663a Parent: CANB892303.1	Both	135.73306	−34.83306	Cultivated: Currency Creek Arboretum. Seed provenance: Sleaford Mere, Eyre Peninsula, SA
Eucalyptus baueriana	PSF68A	MELUD122642a	Both	144.49664	−37.66121	Long Forest NCR, Bacchus Marsh, Vic.
Eucalyptus behriana	PSF47C	–	Both	135.68701	−34.46946	South of Edillilie, Eyre Peninsula, SA
Eucalyptus behriana	PSF47I	MELUD122610a	Both	135.71107	−34.37423	Roadside, south of Edillilie, Eyre Peninsula, SA
Eucalyptus behriana	PSF69E	MELUD122643a	Both	144.50092	−37.66377	Long Forest NCR, Bacchus Marsh, Vic.
Eucalyptus behriana	PSF75H	MELUD122648a	Both	147.27818	−33.92756	Roadside, east of West Wyalong, South-West Slopes, NSW
Eucalyptus behriana	PSF75J	–	Both	147.2863	−33.92861	Roadside, east of West Wyalong, South-West Slopes, NSW
Eucalyptus cajuputea	F1 of DN5929	MELUD122665a Parent: PERTH8797374	Both	135.58083	−32.58056	Cultivated: Currency Creek Arboretum. Seed provenance: Chillunie campground, Gawler Ranges, SA
Eucalyptus cajuputea	PSF45H	MELUD122601a	Both	136.59554	−33.61663	Yeldulknie CP, Eyre Peninsula, SA
Eucalyptus cajuputea	PSF48B	–	Both	138.0014	−32.4154	Devils Peak, southern Flinders Ranges, SA
Eucalyptus cajuputea	PSF48H	MELUD122613a	Both	137.99721	−32.41522	Devils Peak, southern Flinders Ranges, SA
Eucalyptus cajuputea	PSF50D	–	Both	138.5919	−31.54312	Wilpena Pound, northern Flinders Ranges, SA
Eucalyptus cajuputea	PSF50P	MELUD122620a	Both	138.59294	−31.54344	Wilpena Pound, northern Flinders Ranges, SA
Eucalyptus castrensis	F1 of DN5263	MELUD122664a	Both	151.23861	−32.75611	Cultivated: Currency Creek Arboretum. Seed provenance: Singleton Military Base, Hunter Valley, NSW
Eucalyptus dumosa	PSF34A	MELUD122581a	Both	140.78767	−36.12536	North of Bordertown, south-eastern SA
Eucalyptus fasciculosa	PSF36A	MELUD122584a	Both	138.81891	−34.67973	Para Wirra CP, southern Mount Lofty Ranges, SA
Eucalyptus filiformis	PSF100B	MELUD122676a	Both	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100C	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100D	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100E	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100F	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100G	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF100H	–	ddRADseq only	143.1427778	−36.31213889	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus filiformis	PSF73	–	Both	–	–	Cultivated: Royal Botanical Gardens Victoria. Seed provenance: Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus froggattii	PSF99A	MELUD122673a	Both	143.5694444	−36.39333333	Roadside, north-west of Wedderburn, Victorian goldfields, Vic.
Eucalyptus froggattii	PSF99B	MELUD122674a	Both	143.5655556	−36.39294444	Roadside, north-west of Wedderburn, Victorian goldfields, Vic.
Eucalyptus hawkeri	KRule5370	MELUD122690a	Both	141.8383	−36.7508	Mount Arapiles-Tooan NP, Wimmera, Vic.
Eucalyptus hawkeri	PSF54A	MELUD122625a	Both	141.8075	−36.76486	Mount Arapiles-Tooan NP, Wimmera, Vic.
Eucalyptus hawkeri	PSF105E	MELUD122687a	Both	141.4527778	−36.31858333	Roadside, Diapur, Wimmera, Vic.
Eucalyptus largiflorens	PSF102	MELUD122678a	Both	143.1436111	−36.28586111	Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus largiflorens	PSF103	MELUD122679a	Both	142.4130556	−36.05597222	Roadside, north of Brim, Wimmera, Vic.
Eucalyptus largiflorens	PSF64	MELUD122636a	Both	142.01988	−36.23524	Roadside, north of Antwerp, Wimmera, Vic.
Eucalyptus leptophylla	PSF22I	–	DArTseq only	143.62355	−36.348394	Wychitella NCR, Victorian goldfields, Vic.
Eucalyptus leucoxylon	PSF98	MELUD122672a	Both	143.61	−36.36444444	Wychitella NCR, Victorian goldfields, Vic.
Eucalyptus melliodora	PSF106A	MELUD122698a	Both	144.9557	−37.78963	Royal Park, Melbourne, Vic.
Eucalyptus microcarpa	PSF59	–	Both	141.72267	−36.73057	Jane Duff Highway Park, Wimmera, Vic.
Eucalyptus microcarpa	PSF71D	MELUD122646a	Both	144.50787	−37.66367	Long Forest NCR, Bacchus Marsh, Vic.
Eucalyptus moluccana	PSF94	–	Both	150.77838	−34.08188	Roadside, Glen Alpine, Sydney, NSW
Eucalyptus odorata	PSF36B	MELUD122585a	Both	138.81903	−34.68059	Para Wirra CP, South Mount Lofty Ranges, SA
Eucalyptus odorata	PSF38	MELUD122587a	Both	138.96329	−34.45696	Roadside, north-west of Nurioopta, Barossa Valley, SA
Eucalyptus odorata	PSF45C	MELUD122596a	Both	136.60605	−33.64548	Yeldulknie CP, Eyre Peninsula, SA
Eucalyptus odorata	PSF45E	MELUD122598a	Both	136.60661	−33.64596	Yeldulknie CP, Eyre Peninsula, SA
Eucalyptus odorata	PSF45F	MELUD122599a	Both	136.60653	−33.64603	Yeldulknie CP, Eyre Peninsula, SA
Eucalyptus oleosa	PSF41B	MELUD122591a	Both	138.10168	−33.03633	Telowie Gorge NP, southern Flinders Ranges, SA
Eucalyptus polyanthemos	PSF70B	MELUD122645a	Both	144.50594	−37.66137	Long Forest NCR, Bacchus Marsh, Vic.
Eucalyptus polybractea subsp. polybractea	PSF21C	MELUD122569a	DArTseq only	143.61945	−36.35311	Wychitella NCR, Victorian goldfields, Vic.
Eucalyptus polybractea subsp. polybractea	PSF27A	MELUD122575a	Both	144.311692	−36.567858	Greater Bendigo NP, Victorian goldfields, Vic.
Eucalyptus polybractea subsp. polybractea	PSF27H	–	Both	144.311802	−36.588538	Greater Bendigo NP, Victorian goldfields, Vic.
Eucalyptus polybractea subsp. polybractea	PSF49C	MELUD122615a	Both	138.00116	−32.4155	Devils Peak, southern Flinders Ranges, SA
Eucalyptus polybractea subsp. polybractea	PSF49F	MELUD122616a	Both	137.99759	−32.4152	Devils Peak, southern Flinders Ranges, SA
Eucalyptus polybractea subsp. polybractea	PSF50B	MELUD122618a	Both	138.59196	−31.54206	Wilpena Pound, northern Flinders Ranges, SA
Eucalyptus polybractea subsp. polybractea	PSF50E	MELUD122619a	Both	138.59187	−31.54297	Wilpena Pound, northern Flinders Ranges, SA
Eucalyptus polybractea subsp. subcerea	PSF56B	MELUD122628a	Both	142.07626	−36.80765	Roadside, south-east of Lower Norton, Wimmera, Vic.
Eucalyptus polybractea subsp. subcerea	PSF56C	–	Both	142.07581	−36.80931	Roadside, south-east of Lower Norton, Wimmera, Vic.
Eucalyptus polybractea subsp. polybractea	PSF74A	MELUD122647a	Both	147.14005	−33.9847	Charcoal Tank Reserve, South-West Slopes, NSW
Eucalyptus polybractea subsp. polybractea	PSF74J	–	Both	147.15279	−34.00844	Roadside, south of West Wyalong, South-West Slopes, NSW
Eucalyptus polybractea × E. dumosa	PSF96A	MELUD122670a	DArTseq only	143.60444	−36.36528	Wychitella NCR., Victorian goldfields, Vic.
Eucalyptus populnea	PSF79	MELUD122651a	Both	147.26711	−33.92327	Roadside, east of West Wyalong, South-West Slopes, NSW
Eucalyptus porosa	PSF39	MELUD122588a	Both	138.66748	−34.13232	Roadside, north-west of Rhynie, Mid-North SA
Eucalyptus porosa	PSF45D	MELUD122597a	Both	136.60658	−33.6459	Yeldulknie CP, Eyre Peninsula
Eucalyptus sideroxylon	PSF95	MELUD122697a	Both	144.95621	−37.79237	Cultivated: Royal Park, Melbourne, Vic. Seed provenance: Unknown
Eucalyptus silvestris	F1 of DN445	MELUD122662a Parent: AD 162852	Both	140.91667	−36.33333	Cultivated: Currency Creek Arboretum. Seed provenance: 15.2 km west of Bordertown, south-eastern SA
Eucalyptus silvestris	PSF61A	MELUD122632a	Both	141.44124	−36.17295	Roadside, south of Yanac, Wimmera, Vic.
Eucalyptus aff. polybractea Mt. Jeffcott	KRule3912	MELUD122694a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Mount Jeffcott FFR, Victorian goldfields, Vic.
Eucalyptus tricarpa	PSF107	MELUD122700a	Both	144.94822	−37.78965	Cultivated: Royal Park, Melbourne, Vic. Seed provenance: Unknown
Eucalyptus viridis	PSF22B	MELUD122570a	DArTseq only	143.61636	−36.35474	Wychitella NCR., Victorian goldfields, Vic.
Eucalyptus viridis	PSF28C	MELUD122576a	Both	144.311673	−36.572918	Greater Bendigo NP, Victorian goldfields, Vic.
Eucalyptus viridis	PSF28I	–	Both	144.311686	−36.591507	Greater Bendigo NP, Victorian goldfields, Vic.
Eucalyptus viridis	PSF76D	MELUD122649a	Both	147.15471	−33.98636	Charcoal Tank Reserve, South-West Slopes, NSW
Eucalyptus viridis	PSF76E	MELUD122650a	Both	147.15714	−33.98701	Roadside, east of West Wyalong, South-West Slopes, NSW
Eucalyptus viridis	PSF86A	MELUD122653a	DArTseq only	146.45175	−31.5491	Roadside, Canbelego on Barrier Highway, Canbelego Downs, NSW
Eucalyptus viridis	PSF86I	–	DArTseq only	146.49374	−31.55663	Roadside, Canbelego on Barrier Highway, Canbelego Downs, NSW
Eucalyptus viridis	PSF91B	MELUD122658a	DArTseq only	149.27872	−30.66369	Pilliga NP, Pilliga, NSW
Eucalyptus viridis	PSF91E	–	DArTseq only	149.28014	−30.66465	Pilliga NP, Pilliga, NSW
Eucalyptus viridis	PSF93B	MELUD122660a	Both	151.08972	−28.45646	Roadside, south of Inglewood, Darling Downs, Qld
Eucalyptus viridis	PSF93H	–	Both	151.08911	−28.4562	Roadside, south of Inglewood, Darling Downs, Qld
Eucalyptus walshii	F1 of DN6866	MELUD122666a	Both	141.33806	−36.56222	Cultivated: Currency Creek Arboretum. Seed provenance: Little Desert NP, Lowan Mallee, Vic.
Eucalyptus walshii	PSF72	MEL 2384948A	Both	–	–	Cultivated: Royal Botanical Gardens Victoria. Seed provenance: Little Desert NP, Lowan Mallee, Vic.
Eucalyptus wimmerensis (subspecies unknown)	KRule0025	MELUD122695a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Roadside, north of Nhill, Wimmera, Vic.
Eucalyptus wimmerensis subsp. pallida	KRule1012	MELUD122692a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Roadside, west of Diapur, Wimmera, Vic.
Eucalyptus wimmerensis subsp. grata	KRule10312	MELUD122691a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Roadside, west of Diapur, Wimmera, Vic.
Eucalyptus wimmerensis subsp. parviformis	KRule1714	MELUD122688a	Both	141.714899	−36.689886	Nurcong Flora Reserve, Wimmera, Vic.
Eucalyptus wimmerensis (subspecies unknown)	KRule2014	MELUD122693a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Nurcong Flora Reserve, Wimmera, Vic.
Eucalyptus wimmerensis (subspecies unknown)	KRule3012	–	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Roadside, west of Cooack, Wimmera, Vic.
Eucalyptus wimmerensis (subspecies unknown)	KRule4708	MELUD122696a	Both	–	–	Cultivated: Kevin Rule’s private collection. Seed provenance: Nurcong Flora Reserve, Wimmera, Vic.
Eucalyptus wimmerensis subsp. wimmerensis	PSF105C	MELUD122685a	Both	141.4513889	−36.32038889	Roadside, Diapur, Wimmera, Vic.
Eucalyptus wimmerensis subsp. arapilensis	PSF58A	MELUD122630a	Both	141.72247	−36.73059	Jane Duff Highway Park, Wimmera, Vic.
Eucalyptus wimmerensis subsp. arapilensis	PSF58D	–	Both	141.72237	−36.73011	Jane Duff Highway Park, Wimmera, Vic.
Eucalyptus wimmerensis subsp. wimmerensis	PSF60A	MELUD122631a	Both	141.49132	−36.40552	Mallee Dam Bushland Reserve, Wimmera, Vic.
Eucalyptus wimmerensis subsp. wimmerensis	PSF60G	–	Both	141.49142	−36.40309	Mallee Dam Bushland Reserve, Wimmera, Vic.
Eucalyptus woollsiana	PSF92A	MELUD122659a	Both	151.09396	−28.47847	Roadside, south of Inglewood, Darling Downs, Qld
Eucalyptus yarriambiack	PSF104A	MELUD122680a	Both	142.4041667	−36.02708333	Roadside, north of Brim, Wimmera, Vic.
Eucalyptus yarriambiack	PSF104B	MELUD122681a	Both	142.4030556	−36.02708333	Roadside, north of Brim, Wimmera, Vic.
Eucalyptus yarriambiack	PSF104C	MELUD122682a	Both	142.4147222	−36.04919444	Roadside, north of Brim, Wimmera, Vic.
Eucalyptus yarriambiack	PSF65A	MELUD122637a	Both	142.42645	−36.05482	Roadside, north of Brim, Wimmera, Vic.