ROSACEAE; Rose family – General characters , floral formula , floral diagram , economic importance and common species

Rosaceae

(Rose family)


In this article we will discuss about:
  • Diagnostic Characters of Rosaceae
  • Floral Formula and Floral Diagram of Rosaceae
  • Economic Importance of Rosaceae i.e. Fruits, Ornamental Plants of Rosaceae and wood
  • Commercial and Medicinal usses od Rosaceae
  • Pattern of Distribution of Rosaceae
  • Common Species of Rosaceae




Diagnostic characters of Rosaceae


Habit: Annual Perennial or everlasting; shrubs, herbs, and trees.

Roots: Basically two types of roots are; fibrous taproot, fibrous adventitious roots.

Stem: Herbaceous or woody, hard; the stem is covered with thorns (prickles).

Leaves: Petiolate; alternate; Stipulate (adnate): simple or compound (pinnate type).

Inflorescence: Mostly cymose sometimes racemose, some are solitary.

Flower: Pedicillate; bracteate: actinomorphic cut from any axis; Regular; complete; hermaphrodite both sex organs are present on the same plant; mostly perigynous, but sometimes epigenous.

Calyx or sepals: 5 or 4 calyx: free. In some cases, epicalyx of bracteoles is present.

Corolla or petals: 5 or multiple of 5 corolla or petals; free; imbricate.

Stamens: in numerous stamens; lice, in some cases, united by their filaments; versatile.

Carpel: 1 to various carpels; syncarpous; placentation axile or basal.

Fruits: Achenes of follicles. pome or an etaerio of drupes or drupe.

Seed: The seed of the rose family is the non-endospermic seed.

Floral formula and floral diagram of Rosaceae









Economic Importance of Rosaceae

Rosaceae has a great economic significance for humanity. It has broad economic importance in cold (temperate) zone or region. This angiospermic Rosaceae family is ranked third in the flowering families for commercial importance in the temperate region or zone.

Fruit

Many eatable sweet fruits are obtained from the plants of family Rosaceae. Some significant eatable fruits are Apple scientifically known as Pyrus MalusAlmond is scientifically known as Prunus dulcisPeach is scientifically known as Prunus PersicaApricot scientifically is known as Prunus armeniaca, and Strawberry scientifically is known as Fragaria Ananassa, etc.

Ornamental Plants of Rosaceae family

A large innumerable of plants of family Rosaceae are used as ornamental plants in nature. They are cultivated in gardens for their very delightful and aromatic flowers. The genus Rosa is cultivated widely for the aromatic and decorative motive. It has been cultivating since former age or classical times. Its cultivated names are in hundreds and in thousands. Many other genera of family Rosaceae are also cultivated in gardens and parks for beautiful and scented flowers.

Wood

The branches of Hawthorn scientifically known as Crataegus are used as walking sticks and wood. The wood of some plants family Rosaceae is used for making tobacco pipes.


Commercial and medicinal uses of Rosaceae

The petals of some common rose plants are known as Ghulabs in some Asian countries like Pakistan. The petals of the rose plant have the following important uses:

➠These petals of the rose plant are used for making Gulkand.

➠These Gulabs are used for extraction of rose oil. This oil is used in perfumes for scented purposes.

➠These petals of the rose plant give Ark-Gulab on distillation with water. This Ark-Gulab is used for curing eye disease and for many other important purposes.

The pattern of distribution of Rosaceae

The Rosaceae family has about a hundred genera and two thousand species. It is distributed all over the world/globe. About twenty-nine genera and two hundred thirteen species of angiospermic family Rosaceae are present in Pakistan.

Common species of Rosaceae

There are following species belongs to this family:

➠ Rose plant is scientifically known as Rosa Indica (rose).

➠ Apple is scientifically known as Pyrus Malus (apple).

➠ Peach is scientifically known as Prunus Persica (Peach).

➠ Fragaria Vesca belongs to this family is commonly known as Strawberry.

➠ Almond is scientifically known as Prunus Dulcis.

➠ Apricot is scientifically known as Prunus Armeniaca.

➠ Chokecherry scientifically named as Prunus Virginiana.

➠ Plum is scientifically known as Prunus Species.

➠ Sweet Cherry also belongs to Rosaceae family is scientifically named as Prunus Avium.


Related Posts

2 comments:

  1. nice information about Floral formula of rose

    ReplyDelete
    Replies
    1. Thank you Yaqoob Gillani. Please accept my heartfelt gratitude for all the support and motivation! You are so helpful, kind, and generous with your time and energy. Thank you so much for being an excellent manager! I just wanted to let you know how much I appreciate you as my teacher and friend.I appreciate your consideration / guidance / help / time. Once again thank you so much from the bottom of my heart.

      Yours sincerely

      Delete