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WILD LOBAU
POPPY FAMILY

THE POPPY FAMILY (Papaveraceae)

This family is cosmopolitan, occurring in temperate and subtropical climates, but almost unknown in the tropics. Most are herbaceous plants, but a few are shrubs and small trees.

They are lactiferous, producing latex which may be milky or watery, coloured yellow or red. All parts contain a well-developed duct system (these ducts are called "laticifers"). Almost all of these plants contain alkaloids. Many are poisonous. If an animal, such as goat, ingests them, not only will the animal suffer but also those who drink its milk, as the toxins pass into the milk.

The leaves are alternate or sometimes whorled, usually lobed or much-divided.

The flowers, usually radially symmetrical, (occasionally bilaterally symmetrical), are medium-sized or large and often showy. The terminal flowers are solitary in most species, though in some species they may be arranged in inflorescences (groups). There are many stamens, mostly 16 to 60, arranged in two separate whorls. The gynoecium (female part) consists of a compound pistil with 2 to 100 carpels (seed-producing reproductive organ).

The non-fleshy fruit is usually a capsule, breaking open at maturity to release the seeds through pores, partitions or by means of valves. The numerous seeds are small.

(source: Wikipedia)

Click on a thumbnail photo to go to full photo and description.

Greater Celandine in Lobau Field Poppy in Lobau
Lobau Location
QUICK KEY

Leaf Types (Simplified)

Icon
Shape
Veins
Simple parallel leaf-vein diagram
Simple
Parallel
Simple pinnate leaf-vein diagram
Simple
Pinnate
Lobed pinnate leaf-vein diagram
Lobed
Pinnate
Compound pinnate leaf-vein diagram
Compound
Pinnate
Trifoliate3-pinnate leaf-vein diagram
Trifoliate
3-Pinnate
Simple palmate leaf-vein diagram
Simple
Palmate
Lobed palmate leaf-vein diagram
Lobed
Palmate
Compound palmate leaf-vein diagram
Compound
Palmate
Other and various leaf-vein arrangments diagram
Other
Various

Flower Types (Simplified)

Icon
Symmetry
Petals
Radial symmetry and 3 petals flower type diagram
Radial
3 or multiple 3s
Radial symmetry and 4 petals flower type diagram
Radial
4
Radial symmetry and 5 separate petals flower type diagram
Radial
5, Separate
Radial symmetry and 5 tubular petals flower type diagram
Radial
5, Tubular
Radial symmetry and 5 tubular base flower type diagram
Radial
5,Tubular base
Radial symmetry and 5 bell-shape petals flower type diagram
Radial
5, Bell shape
Bilateral symmetry and 5 separate petals flower type diagram
Bilateral
5, Separate
Bilateral symmetry and 5 lipped petals flower type diagram
Bilateral
5, Lipped
Bilateral symmetry and winged petals flower type diagram
Bilateral
Butterfly form
Bilateral symmetry and tubular flower type diagram
Bilateral
Tubular
Spurred flower type diagram
.
Spurred
Stellate composite flower type diagram
Stellate
Composite
Structured clusters flower type diagram
Structured Clusters
5, small
Anomalous flower type diagram
Anomalous
.
Inconspicuous flower type diagram
Inconspicuous
.

Inflorescence Types (Simplified)

Icon
Type
Capitulum
Umbel flower head inflorescence type diagram
Umbel
Spike-like flower head inflorescence type diagram
Spike-like
Branched flower head inflorescence type diagram
Branched
Whorled flower head inflorescence type diagram
Whorled
Clustered flower head inflorescence type diagram
Clustered
Single
Greater Celandine
 in Lobau

© 2011 Margaret Eros

LEAF TYPE
PETAL TYPE
INFLORES- CENCE TYPE
HEIGHT OF PLANT
FLOWERING MONTH
HABITAT
PHOTO LOCATION
  • diagram of 
<!--Next: FOR BLIND LEAF SHAPE ICON.-->
lobed 
<!--Next brown section: FOR BLIND LEAF VEIN ICON.-->
 leaf shape and 
pinnate 
vein structure
    • diagram of 
<!--Next: FOR BLIND POPUP LEAF SHAPE.-->
lobed 
leaf shape 
<!--Next: FOR BLIND POPUP LEAF VEIN ICON.-->
and 
pinnate 
vein structure
    • LEAF TYPE
    • Shape:
    • --lobed (indented form).
    • Veins:
    • --pinnate (main central vein with side branches).
    • This plant:
    • Waxy covering with grey-green shimmer, lighter underneath, softly hairy, distinct leaf stalk (petiole)
  • Radial symmetry and 4 separate petals 
flower type diagram
    • Radial symmetry and 4 separate petals 
flower type diagram
    • FLOWER TYPE
    • Symmetry:
    • --radial (star-shaped as seen from above).
    • Petals:
    • --4.
    • This plant:
    • Cluster of many separate stamens in centre, 2-lobed style, 2 hairy sepals enclose flower bud
  • 
<!--Next: FOR BLIND INFLORESENCE ICON. -->Clustered 
inflorescence diagram
    • Clustered 
inflorescence diagram
    • INFLORESCENCE TYPE
    • Clustered
    • --flowers bunched together at the end of each stem in a variety of branching arrangements.
    • This plant:
    • Cluster of many separate stamens in centre, 2-lobed style, 2 hairy sepals enclose flower bud
  • 30 to 70 cm
  • May Jun Jul Aug Sep
  • Wayside

    woodland

    • For more information, go to the “Habitats & such” tab in the menu bar.
  • diagram of photo location in the Lobau
    • diagram of photo location in the Lobau
Greater Celandine
Chelidonium majus
Other common name(s):
German name(s): Schöllkraut
ITIS Serial #: 501481
Date:
17 April 2011

Although the English name of this flower is similar to that of the ‘celandine’ of the buttercup family, its growth form, leaf and flower are very different.

The yellow-orange latex that exudes from leaves and stems when broken is bitter and poisonous. In traditional remedies, this sap was believed to help heal warts.

Flowers close and the heads droop in wet weather.

The seeds are small and black, borne in a long capsule. Each has a nutritious attachement, an elaiosome, which attracts ants to disperse the seeds.

  • !D!
    • Detail of hairy (Poppy-like) flower cluster in bud
    • Detail of hairy (Poppy-like) flower cluster in bud

Field Poppy
 in Lobau

© 2011 Margaret Eros

LEAF TYPE
PETAL TYPE
INFLORES- CENCE TYPE
HEIGHT OF PLANT
FLOWERING MONTH
HABITAT
PHOTO LOCATION
  • diagram of 
<!--Next: FOR BLIND LEAF SHAPE ICON.-->lobed 
<!--Next brown section: FOR BLIND LEAF VEIN ICON.-->
 leaf shape and 
pinnate 
vein structure
    • diagram of 
<!--Next: FOR BLIND POPUP LEAF SHAPE.-->
lobed 
leaf shape 
<!--Next: FOR BLIND POPUP LEAF VEIN ICON.-->
and 
pinnate 
vein structure
    • LEAF TYPE
    • Shape:
    • --lobed (indented form).
    • Veins:
    • --pinnate (main central vein with side branches).
    • This plant:
    • Leaves deeply subdivided, feathery, toothed margin in parts
  • Radial symmetry and 4 separate petals 
flower type diagram
    • Radial symmetry and 4 separate petals 
flower type diagram
    • FLOWER TYPE
    • Symmetry:
    • --radial (star-shaped as seen from above).
    • Petals:
    • --4.
    • This plant:
    • Petals large and overlapping in pairs, often with black marking at base of each (not in pictured example), thin, fragile texture, like crumpled tissue paper
  • 
<!--Next: FOR BLIND INFLORESENCE ICON. -->Single
 inflorescence diagram
    • Single 
 inflorescence diagram
    • INFLORESCENCE TYPE
    • Single
    • --each flower stem carries a single solitary flower.
    • This plant:
    • Long, slender, hairy stems each with one flower, drooping in bud stage
  • 20 to 80 cm
  • May Jun Jul
  • Cultivated Fields

    Disturbed ground

    • For more information, go to the “Habitats & such” tab in the menu bar.
  • diagram of photo location in the Lobau
    • diagram of photo location in the Lobau
Field Poppy
Papaver rhoeas
Other common name(s): Common Poppy, Corn Poppy, Red Poppy, Coquelicot
German name(s): Klatsch-Mohn
ITIS Serial #: 18893
Date:
18 May, 2011

Poppy is a mildly poisonous plant producing an acrid, milky sap (latex) when damaged.

It has deep roots, up to a metre long and feathery leaves emerging around the base. The flowers are carried on long slender stems and unfold from the hairy bud, the petals retaining a crumpled, papery appearance. The numerous separate stamens produce masses of pollen released in a daily rhythm, the main release taking place during the morning.

It is an annual plant, producing large quantities of tiny seeds that can lie for many years in the soil (soil bank), germinating when the soil is disturbed. This, together with the fact that its life cycle synchronises well with that of cereal crops such as wheat and barley, makes it a very successful coloniser of ploughed corn fields. The seeds develop within a large capsule, before the corn is cut. When seeds mature, openings appear around the top of the capsule and the seeds, between 2,000 to 5,000 per capsule, are shaken out when the wind blows, as if from a pepper pot. The ledge-like overreaching top of the capsule catches the wind and exaggerates the movement so that, in a strong wind, seeds can be scattered as far as 4 metres from the parent plant.

During the First World War red poppies rapidly colonised the disturbed ground between the trenches and for that reason it has become a symbol for fallen soldiers and is worn on ‘Remembrance Day’ in many countries of the world.

  • !?!
    • 
Swallowtail butterfly with title ‘did you know’
    • In Austria, Hungary and various other countries of Middle and Eastern Europe, poppy seeds are used in baking and form a popular filling for cakes and pastries. No-one has ever been known to complain of an adverse or soporific effect as a result of eating them!
  • !W!
    • 
Poppies, cornflowers and ox-eye daisies in a field of wheat
    • The typical red (poppies), white (ox-eye daisies) and blue (cornflowers) mix of wild flowers in a cornfield is becoming a rare sight in Europe as a result of herbicides used in agriculture. In the Lobau, no herbicides are used and this sight can still be enjoyed.