The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. Please reach out to us if you have any questions or concerns.
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The informal “Pedunculata” group of Hakea consists of four species from northern Australia, H. arborescens R. Br., H. pedunculata F. Muell., H. persiehana F. Muell. and H. stenophylla A. Cunn. ex R. Br. A key to the species is provided together with a discussion of relationships within the group. Each species is typified and a new subspecies, H. stenophylla subsp. notialis R.M. Barker, is described from Western Australia.
A taxonomic review of the Stylidium caricifolium complex (Stylidiaceae), from south-west Western Australia
LOWRIE, A.,COATES, D.J. AND KENNEALLY, K.F., Nuytsia12 (1): 43–57 (1998)
A taxonomic review of the Stylidium caricifolium Lindl. complex (Stylidiaceae) is presented. Six species are recognized, including the new taxa, S. maritimum, S. sejunctum and S.wilroyense Lowrie, Coates & Kenneally. Additionally, S. affine Sond. and S. nungarinense S. Moore are restored to species rank. Recognition of these species is supported by chromosome, allozyme, ecological, geographical and morphological evidence. All six taxa are endemic to south-west Western Australia.
A taxonomic revision of the genus Byblis (Byblidaceae) in northern Australia
LOWRIE, A. AND CONRAN, J.G., Nuytsia12 (1): 59–74 (1998)
The northern Australian species of Byblis (Byblidaceae) are revised and illustrated. Two new species, Byblis aquatica Lowrie & Conran and B. rorida Lowrie & Conran are named. Byblis liniflora subsp. occidentalis Conran & Lowrie is reduced to a synonym of B. filifolia Planch., which is reinstated as a distinct species. Lectotypifications are provided for B. filifolia and B. liniflora Salisb. A key, table and distribution maps for the four Byblis taxa in northern Australia are also presented.
Three new species of triggerplant (Stylidium: Stylidiaceae) from south-west Western Australia
LOWRIE, A. AND KENNEALLY, K.F., Nuytsia12 (1): 75–82 (1998)
Three new Stylidium species (Stylidiaceae) from south-western Australia, S. daphne, S. ireneae and S. paulineae Lowrie & Kenneally, are described and illustrated. The location for the holotype sheet of Stylidium coatesianum Lowrie & Carlquist is corrected.
Nomenclatural notes and new taxa in the genera Asterolasia, Drummondita and Microcybe (Rutaceae: Boronieae)
Material is provided to validate the names to be used in a forthcoming treatment of Rutaceae in the "Flora of Australia". Two new species and two new subspecies are described: Asterolasia rivularis Paul G. Wilson, A. pallida subsp. hyalina, Drummondita microphylla, and Microcybe pauciflora subsp. grandis . Two new combinations are made: Drummondita longifolia (Paul G. Wilson) Paul G. Wilson and Microcybe multiflora subsp. baccharoides (F. Muell.) Paul G. Wilson. Several names are lectotypified.
Nomenclatural notes are provided in preparation for an account of Correa (Rutaceae) in Volume 26 of the "Flora of Australia". Correa eburnea, C. backhouseana var. orbicularis, C. calycina var. halmaturorum, C. lawrenceana var. grampiana, C. reflexa var. lobata, C. reflexa var. scabridula, C. reflexa var. angustifolia , and C. reflexa var. insularis are described as new. The following new varietal combinations are made: C. backhouseana var. coriacea (Paul G. Wilson) Paul G. Wilson, C. glabra var. leucoclada (Lindl.) Paul G. Wilson, C. glabra var. turnbullii (Ashby) Paul G. Wilson, C. lawrenceana var. latrobeana (Hannaford) Paul G. Wilson, and C. reflexa var. speciosa (Andr.) Paul G. Wilson.
Diplolaena (Rutaceae), new taxa and nomenclatural notes
WILSON, PAUL G.,ARMSTRONG, J.A. AND GRIFFIN, E.A., Nuytsia12 (1): 107–118 (1998)
In preparation for an account of Diplolaena in "Flora of Australia" nomenclatural and taxonomic notes are presented. Seven new species are described: D. cinerea Paul G. Wilson, D. eneabbensis, D. geraldtonensis, D. graniticola, D. leemaniana, D. mollis and D. obovata . One new combination is made: D. velutina (Paul G. Wilson) Paul G. Wilson. A key to species is provided.
New names and new taxa in the genus Boronia (Rutaceae) from Western Australia, with notes on seed characters
As a precursor to the treatment for the "Flora of Australia" of Western Australian species of Boronia (Rutaceae), the following seven species and eight varieties or subspecies are described as new: B. acanthoclada, B. anceps, B. baeckeacea subsp. patula, B. baeckeacea subsp. rosea, B. corynophylla, B. crenulata var. angustifolia, B. crenulata subsp. obtusa, B. exilis, B. humifusa, B. juncea subsp. minima, B. purdieana subsp. calcicola, B. ramosa subsp. lesueurana, B. scabra subsp. attenuata, B. scabra subsp condensata, B. tetragona, and B. westringioides. The following new subspecific combinations are made: B. crenulata subsp. pubescens (Benth.) Paul G. Wilson, B. crenulata subsp. viminea (Lindl.) Paul G. Wilson, B. fastigiata subsp. tenuior (Benth.) Paul G. Wilson, B. juncea subsp. laniflora (Bartl.) Paul G. Wilson, B. juncea subsp. micrantha (Bartl.) Paul G. Wilson. Lectotypes have been designated for a number of species. The seeds typical of each of the sections or series in Boronia are described.
Illecebrum verticillatum (Caryophyllaceae), a new record for Australia
In October 1996 a small alien herb, Illecebrum verticillatum L., was found on Big Rock, near Dunsborough, Western Australia. It was collected by Ralf Ohlemueller (Ohlemueller 252), a visiting botanist from Munich, who was studying the plants occurring on granite outcrops in this State.
A new species of Typhonium (Araceae: Areae) from the West Kimberley, Western Australia
HAY, A.,BARRETT, M.D. AND BARRETT, R.L., Nuytsia13 (1): 243–245 (1999)
Typhonium Schott is a genus of about 40 species of East Asian and Australian geophytic, mostly saproentomophilous aroids, the largest genus of the eastern-hemispheric tribe Areae. Typhonium has been revised recently for Australia (Hay 1993) and in toto (Sriboonma 1994), with the subsequent addition of three new species in Australia (Hay 1996; Hay & Taylor 1997). Several further new species are also coming to light in Indochina (Dzu & Croat 1997; Hetterscheid, pers. comm.). Here we describe another new Australian species, bringing the total for Australia to 17, of which all but two are endemic. A key to Australian Typhonium, including this new species, will appear in the forthcoming treatment for “Flora of Australia” (Hay, in prep.).
Stypandra jamesii (Phormiaceae), a new Western Australian species endemic to granite outcrops
The new species of triggerplant (Stylidiaceae) described here is endemic to the Northern Territory. It belongs in Stylidium subgenus Andersonia (R. Br.) Mildbr., which is characterized by having a linear hypanthium, the walls of the mature capsule recurved, the septum erect and persistent, and numerous seeds. This subgenus occurs in regions of tropical northern Australia and extends into south-east Asia (Mildbraed 1908).
Stylidium candelabrum (Stylidiaceae), a new species from the Northern Territory, Australia
LOWRIE, A. AND KENNEALLY, K.F., Nuytsia13 (1): 251–254 (1999)
The new species of triggerplant (Stylidiaceae) described here is endemic to the Northern Territory. It belongs in Stylidium subgenus Andersonia (R. Br.) Mildbr., which is characterized by having a linear hypanthium, the walls of the mature capsule recurved, the septum erect and persistent, and numerous seeds. This subgenus occurs in regions of tropical northern Australia and extends into south-east Asia (Mildbraed 1908).
Stylidium chiddarcoopingense (Stylidiaceae), a new species from south-west Western Australia
LOWRIE, A.,COATES, D.J. AND KENNEALLY, K.F., Nuytsia13 (1): 255–257 (1999)
Stylidium chiddarcoopingense (Stylidiaceae) is a new species of triggerplant endemic to south-west Western Australia. It is a member of the Stylidium caricifolium complex, in which seven species are now recognized. The other six species were described and illustrated in Lowrie et al. (1998). All members of the Stylidium caricifolium complex belong in subgenus Tolypangium Endl., section Squamosae Benth. (Mildbraed 1908).
A new record for the fern flora of south-western Australia: a single plant of Histiopteris incisa from Mt Lindesay
A single large (rhizome length 0.4 m, leaf length 0.5 m) individual of the cosmopolitan fern Histiopteris incisa (Thunb.) J. Sm. (Dennstaedtiaceae) was located on the lower south-western slopes (altitude 110 m) of Mt Lindesay on 3 January 1999. The plant was found growing in a partially shaded, horizontal crevice of a large granite boulder 1.5 m from the ground and 100 metres up a steep slope to the east of the Denmark River. The general area included substantial areas of outcropping in otherwise woodland/forest habitat. This is the first record of this species from south-western Australia, and increases the pteridophyte flora (ferns and fern allies) of the Jarrah Forest Bioregion to 30.
A revision of the genus Calectasia (Calectasiaceae) with eight new species described from south-west Western Australia
BARRETT, R.L. AND DIXON, K.W., Nuytsia13 (3): 411–448 (2001)
In this revision of the southern Australian genus Calectasia R. Br., eleven species are recognized. Calectasia browneana Keighery, K.W. Dixon & R.L. Barrett, C. gracilis Keighery. C. hispida R.L. Barrett & K.W. Dixon, C. keigheryi R.L. Barrett & K.W. Dixon, C. narragara R.L. Barrett & K.W. Dixon, C. obtusa R.L. Barrett & K.W. Dixon, C. palustris R.L. Barrett & K.W. Dixon, and C. pignattiana K.W. Dixon & R.L. Barrett, are described as new species from the south-west of Western Australia. A lectotype is selected for C. grandiflora Preiss and notes are made on the lectotype of C. cyanea R. Br. Keys, illustrations and distribution maps are provided for all taxa. Notes are made on the conservation status and ecology of the genus.
Sphaerolobium benetectum (Leguminosae: Mirbelieae), a new species from south-west Western Australia
A new species of Sphaerolobium Sm. that has been collected from three widely spaced locations in the extreme south-west of Western Australia is described and illustrated. Sphaerolobium benetectum R. Butcher is one of a group of species possessing a distinctly black-spotted calyx and is most closely related to S. drummondii Turcz. and S. validum R. Butcher ms. A key to the members of this group is provided.
Ficus lilliputiana (Moraceae), a new species from the Kimberley region of Western Australia and the Northern Territory
Ficus lilliputiana D.J. Dixon, a new species in subgenus Urostigma sect. Malvanthera Corner is described from the East Gardiner District of Western Australia and the Victoria River District of the Northern Territory. This lithophytic species is restricted to the sandstone escarpments around Kununurra and the Keep River National Park. Ficus lilliputiana is distinct, being the smallest taxon in the section and the only one to have a prostrate habit. Two forms are recognized, F. lilliputiana f. lilliputiana and F. lilliputiana f. pilosa D.J. Dixon, and are differentiated on the basis of the presence or absence of an indumentum. A key to the forms and notes on distribution, ecology, reproduction, conservation status and etymology are provided.
Verticordia mirabilis (Myrtaceae: Chamelaucieae), a striking new species from the Gibson Desert, Western Australia
GEORGE, E.A. AND GEORGE, A.S., Nuytsia13 (3): 465–469 (2001)
Verticordia mirabilis Elizabeth A. George & A.S. George (sect. Integripetala A.S. George) is described and illustrated. Known from a single locality, it has conservation priority. Together with V. jamiesonii F. Muell., which was collected at the same locality, it represents the first record of the genus for the central Australian deserts.
A new subspecies of Isotropis cuneifolia (Fabaceae)
Isotropis cuneifolia subspecies glabra Keighery is described and illustrated. The subspecies is considered endangered, being confined to a small area around Gingin on the Swan Coastal Plain, Western Australia.
A new species of Chamaescilla (Anthericaceae) from Western Australia
The genus Chamaescilla F. Muell. ex Benth. is currently considered to consist of four species, and a key to these taxa is provided. Chamaescillaversicolor (Lindl.) Ostenf. is reinstated and the new species Chamaescilla gibsonii Keighery is described.