Magnoliales

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Magnoliales
Magnolia wieseneri.jpg
A Magnolia flower, showing all the parts
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Magnoliales
Juss. ex Bercht. & J.Presl[1]
Families

Annonaceae

Degeneriaceae

Eupomatiaceae

Himantandraceae
Magnoliaceae
Myristicaceae

The Magnoliales are an order of flowering plants.

Classification

The Magnoliales include six families:

APG system

The APG system (1998), APG II system (2003), APG III system (2009), and APG IV system (2016) place this order in the clade magnoliids, circumscribed as follows:[1]

order Magnoliales
family Annonaceae
family
Degeneriaceae
family
Eupomatiaceae
family Himantandraceae
family Magnoliaceae
family Myristicaceae
Magnoliids

Canellales

Piperales

Magnoliales

Myristicaceae

Magnoliaceae

Degeneriaceae

Himantandraceae

Eupomatiaceae

Annonaceae

Laurales

The current composition and phylogeny of the Magnoliales.[2][3][4]

In these systems, published by the APG, the Magnoliales are a basal group, excluded from the eudicots.

Earlier systems

The Cronquist system (1981) placed the order in the subclass Magnoliidae of class Magnoliopsida (=dicotyledons) and used this circumscription:

The

Magnolianae, subclass Magnoliidae (= dicotyledons), in the class Magnoliopsida (= angiosperms) and used this circumscription (including the plants placed in order Laurales and Piperales
by other systems):

The

Dicotyledoneae
(=dicotyledons) and used this circumscription:

  • order Magnoliales
    • family Amborellaceae
    • family Annonaceae
    • family Austrobaileyaceae
    • family Calycanthaceae
    • family Canellaceae
    • family Cercidiphyllaceae
    • family Degeneriaceae
    • family Eupomatiaceae
    • family Eupteleaceae
    • family Gomortegaceae
    • family Hernandiaceae
    • family Himantandraceae
    • family Illiciaceae
    • family Lauraceae
    • family Magnoliaceae
    • family Monimiaceae
    • family Myristicaceae
    • family Schisandraceae
    • family Trimeniaceae
    • family Tetracentraceae
    • family Trochodendraceae
    • family Winteraceae

The

Dicotyledones. (See also Sympetalae
).

From the above it will be clear that the plants included in this order by APG have always been seen as related. They have always been placed in the order Magnoliales (or a predecessor). The difference is that earlier systems have also included other plants, which have been moved to neighbouring orders (in the magnoliids) by APG.

References