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Full-Text Articles in Life Sciences

Botany And Origins Of Serradella, John Sylvester Gladstones, N. R. Mckeown Jan 1977

Botany And Origins Of Serradella, John Sylvester Gladstones, N. R. Mckeown

Journal of the Department of Agriculture, Western Australia, Series 4

A discussion on the botony and origins of serradella, a pasture plant.


Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Thick-Leaf Poison (Gastrolobium Crassifolium Benth.), Narrow-Leaf Poison (Gastrolobium Stenophyllum Turcz.), Mallet Poison (Gastrolobium Densifolium C.A. Gardn.), Wall-Flower Poison (Gastrolobium Grandifolorum F. Muell), T E H Aplin Jan 1971

Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Thick-Leaf Poison (Gastrolobium Crassifolium Benth.), Narrow-Leaf Poison (Gastrolobium Stenophyllum Turcz.), Mallet Poison (Gastrolobium Densifolium C.A. Gardn.), Wall-Flower Poison (Gastrolobium Grandifolorum F. Muell), T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

THIS article deals with three species of Gastrolobium which are found in the south-west region of Western Australia. Two of these extend into the Eyre District, the third species is found in the Lake Grace area. The fourth species, Wall-flower poison, is the only toxic species of the genus found outside the State.


Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Wodjil Poison (Gastrolobium Floribundum S. Moore) Breelya Or Kite-Leaf Poison (Gastrolobium Laytonii J. White) Roe's Poison (Oxylobium Spectabile Endl.) Granite Poison (Oxylobium Graniticum S. Moore), T E H Aplin Jan 1971

Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Wodjil Poison (Gastrolobium Floribundum S. Moore) Breelya Or Kite-Leaf Poison (Gastrolobium Laytonii J. White) Roe's Poison (Oxylobium Spectabile Endl.) Granite Poison (Oxylobium Graniticum S. Moore), T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

THIS article deals with four species which are found in the pastoral area although three of them are also present in the agricultural area.


The Western Australian Herbarium, Department Of Agriculture, Western Australia Jan 1970

The Western Australian Herbarium, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

The new Western Australian Herbarium building opened on March 5, 1970, provides for the first time, ideal storage conditions for the State's priceless collection of plants, and adequate facilities for botanists to study them.

The unique character of Western Australia's flora has attracted world-wide interest and the State needed a single herbarium recognised by the herbaria of the world.


Wildflowers Of The Geraldton District, E M. Bennett Jan 1969

Wildflowers Of The Geraldton District, E M. Bennett

Journal of the Department of Agriculture, Western Australia, Series 4

THE wildflowers of Western Australia which have aroused such interest throughout the world are found largely in the south western corner of the State.

Within this area, and indeed in the drier areas also, certain districts are richer than others.

One example of this concentration of wildflowers occurs to the north and east of Geraldton.


Wildflowers Of The Stirling Range, Alexander S. George Jan 1969

Wildflowers Of The Stirling Range, Alexander S. George

Journal of the Department of Agriculture, Western Australia, Series 4

TWO hundred miles south-east of Perth, the Stirling Range rises abruptly from the surrounding plain. About forty miles long, it is a line of semi-isolated hills, rather than a continuous block.

There are many intriguing plants of diverse colour and form. Well over 400 species are known from the Range. A number of these are found no-where else, and some are restricted to one mountain.


Know Your Poison Plants : Characteristics Of Poison Plants Of The Genera Oxylobium And Gastrolobium, T E H Aplin Jan 1969

Know Your Poison Plants : Characteristics Of Poison Plants Of The Genera Oxylobium And Gastrolobium, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

Characteristics of poison plants of the genera Oxylobium and Gastrolobium


Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Champion Bay Poison (G. Oxylobioides Benth.), Sandplain Poison (G. Microcarpum Meissn.), Cluster Poison (G. Bennettsianum C.A. Gardn.), Hutt River Poison (G. Propinquum C.A. Gardn.), Gilbernine Poison (G. Rotundifolium Meissn.), T E H Aplin Jan 1969

Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Champion Bay Poison (G. Oxylobioides Benth.), Sandplain Poison (G. Microcarpum Meissn.), Cluster Poison (G. Bennettsianum C.A. Gardn.), Hutt River Poison (G. Propinquum C.A. Gardn.), Gilbernine Poison (G. Rotundifolium Meissn.), T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

THIS article deals with five species of the genus Gastrolobium. The plants look rather similar so in the past have often been confused. They occur over a considerable area of the agricultural region of Western Australia.


Heart-Leaf Poison, River Poison, Stirling Range Poison, T E H Aplin Jan 1968

Heart-Leaf Poison, River Poison, Stirling Range Poison, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

THIS article deals with heart-leaf poison, river poison and Stirling Range poison, all more or less restricted to the lower South-Western Region of Western Australia.


Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Prickly Poison And Bullock Poison, T E H Aplin Jan 1967

Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium : Prickly Poison And Bullock Poison, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

PRICKLY POISON is one of the most widely distributed and one of the most variable of species of the genus Gastrolobium.


Why Botanical Names Are Necessary, Robert Dunlop Royce Jan 1967

Why Botanical Names Are Necessary, Robert Dunlop Royce

Journal of the Department of Agriculture, Western Australia, Series 4

BOTANISTS engaged in naming plants are ofen asked "Why can't you speak English?"

The answer becomes quite clear as the inquirers learn more and more about plants and find people calling the same plant by quite different names.


Department Of Agriculture Services : The Botany Branch And The W.A. Herbarium, Department Of Agriculture, Western Australia Jan 1967

Department Of Agriculture Services : The Botany Branch And The W.A. Herbarium, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

ALTHOUGH the flora of Western Australia strongly attracted early botanists and collectors, it was virtually neglected by settlers faced with a century or more of hard pioneering.

Only recently has enthusiasm for our remarkable flora developed within the State and, with the formation of sponsoring societies and the establishment of the Kings Park Botanic Gardens, native species have become popular in home and civic gardens.


Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium. 1. Characteristics Of The Group, T E H Aplin Jan 1967

Poison Plants Of Western Australia : The Toxic Species Of The Genera Gastrolobium And Oxylobium. 1. Characteristics Of The Group, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

THE toxic species of the genera Gastrolobium and Oxylobium are a unique group of poison plants which have caused considerable economic loss to stock-raisers in Western Australia ever since the early days of settlement.

These plants are widely distributed over the agricultural areas of the south-west, and, with the opening up of large tracts of land for stock-raising, the danger is as high as it has even been.


Water Blooms, T E H Aplin Jan 1967

Water Blooms, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

WHEN a body of water becomes discoloured with a super-abundance of free-floating, microscopic plant or, in rare cases, animal life, it is said to develop a "water bloom."

This article discusses some aspects of the appearance of water blooms, particularly those caused by algae, and with the effects that certain toxic algae have on livestock.


Poison Plant Problems, T E H Aplin Jan 1964

Poison Plant Problems, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

A POISON plant may be defined as a plant which, when eaten by humans or animals, exerts harmful effects or causes death by virtue of its toxic substances.


Supplementary List Of Disease Recorded On Various Hosts In Western Australia, G C. Macnish Jan 1964

Supplementary List Of Disease Recorded On Various Hosts In Western Australia, G C. Macnish

Journal of the Department of Agriculture, Western Australia, Series 4

THIS supplement contains the diseases recorded on all hosts during the period July 1, 1961 and June 30, 1963 inclusive.

A few disease records omitted from previous census have been incorporated. A list of previous publications in this series is appended. Also appended is a list of common names of host plants to facilitate reference.


Skeleton Weed, G R W Meadly Jan 1963

Skeleton Weed, G R W Meadly

Journal of the Department of Agriculture, Western Australia, Series 4

SKELETON WEED—Australia's worst weed of cereal crops—was found for the first time in Western Australia last month.

The outbreak was reported to the Department of Agriculture by a Ballidu farmer who found an unknown weed on his property and suspected that it could be skeleton weed.

An immediate inspection was made and skeleton weed was found over about quarter of an acre in one paddock.


Diseases Recorded On Native Plants, Weeds, Field And Fibre Crops In Western Australia, G C. Macnish Jan 1963

Diseases Recorded On Native Plants, Weeds, Field And Fibre Crops In Western Australia, G C. Macnish

Journal of the Department of Agriculture, Western Australia, Series 4

This list is divided into three sections, the first dealing with native plants, the second with weeds (except grasses) and third with field and fibre crops.


Polythene For Fruit Growers, Frank Melville Jan 1962

Polythene For Fruit Growers, Frank Melville

Journal of the Department of Agriculture, Western Australia, Series 4

ALMOST everybody has some contact with that versatile plastic polythene—or polyethylene as the Americans prefer to call it.

It may be as a wrapper for a shirt purchased at the city store, as a vegetable pack in the supermarket, as a protection for new concrete or in a multitude of other uses in industry, commerce and the home.


Farm Flora Sancturies, Robert Dunlop Royce Jan 1962

Farm Flora Sancturies, Robert Dunlop Royce

Journal of the Department of Agriculture, Western Australia, Series 4

NOW that several species of native plants have become totally extinct and many more are becoming rare almost to the point of extinction, interest in the scientific and aesthetic potential of the West Australian flora is awakening.


Collecting Plant Specimens. 2. Specimens For Disease Identification, G C. Macnish Jan 1961

Collecting Plant Specimens. 2. Specimens For Disease Identification, G C. Macnish

Journal of the Department of Agriculture, Western Australia, Series 4

PLANT SPECIMENS submitted to the Department of Agriculture for disease identification are referred to officers of the Plant Pathology Branch, and in most cases a rapid diagnosis can be made.


Collecting Plant Specimens. 1. Specimens For Identification, Robert Dunlop Royce Jan 1961

Collecting Plant Specimens. 1. Specimens For Identification, Robert Dunlop Royce

Journal of the Department of Agriculture, Western Australia, Series 4

PLANT NAMES and the naming of plant specimens are of fundamental importance in many branches of science, including agriculture.

To the farmer, too, accuracy in naming poisonous plants and weeds, as well as fodder and pasture species, can save much trouble and expense, and may be responsible for avoiding heavy stock losses.


Government Botanist Retires, Department Of Agriculture, Western Australia Jan 1960

Government Botanist Retires, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

MR CHARLES AUSTIN GARDNER, West Australian Government Botanist since 1927, retired from active service with the Department of Agriculture on July 5, 1960.


Trees Of Western Australia. 63. Yellow Tingle (E. Guifoylei, Maiden). 64. Weeping Gum (E. Sepulcralis, F. Muell.). 65. Kingsmill's Mallee (E. Kingsmillii Maiden Et Blakely). 66. Hopetoun Mallee (E. Leptocalyx, W.F. Blakely). 67. Capped Mallee (E. Pileata, W.F. Blakely). 68. Eucalyptus Carnabyi (Blakely And Steedman). 69. Tallerack (E. Tretragona (R.Br.) F. Muell.). 70. Eucalyptus Micranthera (F. Muell. Ex. Benth.), Charles Austin Gardner Jan 1960

Trees Of Western Australia. 63. Yellow Tingle (E. Guifoylei, Maiden). 64. Weeping Gum (E. Sepulcralis, F. Muell.). 65. Kingsmill's Mallee (E. Kingsmillii Maiden Et Blakely). 66. Hopetoun Mallee (E. Leptocalyx, W.F. Blakely). 67. Capped Mallee (E. Pileata, W.F. Blakely). 68. Eucalyptus Carnabyi (Blakely And Steedman). 69. Tallerack (E. Tretragona (R.Br.) F. Muell.). 70. Eucalyptus Micranthera (F. Muell. Ex. Benth.), Charles Austin Gardner

Journal of the Department of Agriculture, Western Australia, Series 4

THE yellow tingle is one of the large forest trees of the lower South-West, and although it possesses many good qualities, its limited range renders it of less importance than its associates—the jarrah and karri.


Studies In The Mulga Pastoral Zone. 2. Some Aspects Of The Value Of The Mulga Scrub, D G. Wilcox Jan 1960

Studies In The Mulga Pastoral Zone. 2. Some Aspects Of The Value Of The Mulga Scrub, D G. Wilcox

Journal of the Department of Agriculture, Western Australia, Series 4

THE mulga pastoral zone is so named since most of its area is dominated by Mulga (Acacia aneura).

The mulga is found associated with shrubs and grasses in almost all plant habitats. In its various forms it can associate with spinifex (Triodia basedowi), Wandarrie Grasses (Danthonia, Eragostis and Eriachne spp.) and with low shrubs on flood plains, hills and breakaways. It may even attempt to become established in salty communities, though this is never completely successful.

The scene the area offers from its low hills is one of a succession of low undulations, occasionally scarred by creeks or breakaways and …


Trees Of Western Australia— The Coolabah, C A. Gardner Mar 1953

Trees Of Western Australia— The Coolabah, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

The coolabah and the grey box are two common tropical trees which closely resemble each other in bark, foliage and other characters, but which differ widely in their soil requirements and in their timbers. Both are numbered among the most valuable trees of the Kimberley district because of the strength and durability of their exceedingly hard timbers and their resistance to the ravages of the termite.


Trees Of Western Australia - The Grey Box, C A. Gardner Mar 1953

Trees Of Western Australia - The Grey Box, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

In the grey box the rough bark extends to the ultimate branches, unlike that of the coolabah where the smaller branches are usually smooth. The grey box is the common tree of the basalt areas to the north of the King Leopold Range, but unlike the coolabah it is not found along the streams but is more typical of the stony hills and undulating country. Its occurrence is so closely connected there with basalt and andesite, that this particular soil type can at once be mapped by reference to the grey box trees.


Poison Plants Of Western Australia: The Thorn Apples (Datura Species), C A. Gardner, H W. Bennetts Mar 1953

Poison Plants Of Western Australia: The Thorn Apples (Datura Species), C A. Gardner, H W. Bennetts

Journal of the Department of Agriculture, Western Australia, Series 3

Many garden enthusiasts are familiar with a shrub or small tree known as the "Angel's Trumpet" or "Trumpet-flowered Brugmansia." Some nurserymen call it "Brugsmania." There is another garden favourite which does not appear to possess a common name but is an annual or perennial plant from one to four feet in height, of summer growth and carrying erect violet or white trumpet-shaped flowers succeeded by large bristly or prickly pods. Both these are species of Datura. Another species is native to Western Australia while four more are introduced noxious weeds.


Trees Of Western Australia— Lemon-Flowered Gum, C A. Gardner Jan 1953

Trees Of Western Australia— Lemon-Flowered Gum, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

The Lemon-flowered Gum is one of the lesser-known trees of the Eastern Goldfields. Originally discovered by Richard Helms, botanist to the Elder Exploration Expedition, 60 miles to the south of Victoria Spring, in 1892, it was not rediscovered until specimens were collected by Henry Dean, consulting engineer for the Trans-Australian Railway, near Zanthus in 1909. In that year it received from Maiden, Government Botanist of New South Wales, the name which commemorates Bernard H. Woodward, then Director of the Museum and Art Gallery in Perth.


Trees Of Western Australia— White Mallee, C A. Gardner Jan 1953

Trees Of Western Australia— White Mallee, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

This species is usually found in mallee form, growing from 10 to 18 feet tall, but may at times possess a single stem, and is thus a small tree. Both mallee and tree forms have characteristically a broad 'base or stock, so that frequently in the mallee forms the individual stems arise well above the soil level from a large domelike base. As a tree the stem may be as much as 18 inches in diameter. The species is characterised in the field by its white or pink bark which is covered throughout externally with a white smooth talc-like powder. …