3. Family Lamiaceae
(LAY-mee-AY-see-e(y)e)
Labiatae - refers to the flowers typically
have petals fused into an upper lip and a
lower lip (labia in Latin)
Commonly known as the mint or
deadnettle or sage family.
236 genera with 6,900 to 7,200 species
World Checklist lists 7,534.
Salvia (900), Scutellaria (360), Stachys
(300), Plectranthus (300)
Closely related to the Verbenaceae
Cosmopolitan distribution
5. Flowers are bilaterally symmetrical with
five united petals and five united sepals.
Usually bisexual and verticillastrate (a
flower cluster that looks like a whorl of
flowers, but actually consists of two
crowded clusters).
Leaves emerge oppositely, each pair at
right angles to the previous one
(decussate) or whorled.
Stems are frequently square in cross
section, but this is not found in all
members of the family, and is sometimes
found in other plant families.
Family Lamiaceae
6. Economic Importance
- widely used culinary herbs like basil,
mint, rosemary, sage, savory, marjoram,
oregano, hyssop, thyme, lavender, and
perilla, as well as other medicinal herbs
such as catnip, salvia, bee balm, wild
dagga, and oriental motherwort.
Family Lamiaceae
12. Family Asteraceae
Compositae
Commonly referred to as
the aster, daisy, composite, or sunflower
family
Annual, biennial, or perennial herbaceous
plants, but there are also shrubs, vines, and
trees.
Primary common characteristic is the
existence of sometimes hundreds of tiny
individual florets which are held together by
protective involucres in flower heads, or more
technically, capitula.
1,900 genera with over 32,000 known
14. Economic Importance
- providing products such as cooking oils,
leaf vegetables like lettuce, sunflower
seeds, artichokes, sweetening agents,
coffee substitutes and herbal teas.
Several genera are of horticultural
importance, including pot marigold
(Calendula officinalis), Echinacea
(coneflowers), various daisies, fleabane,
chrysanthemums, dahlias, zinnias, and
heleniums.
- Important in herbal medicine, including
Grindelia, yarrow, and many others.
Family Asteraceae
22. Family Moraceae
Often called the mulberry family or fig
family
presence of laticifers and milky sap in
all parenchymatous tissues, two carpels
sometimes with one reduced,
compound inconspicuous flowers, and
compound fruits.
'flowers' of are often pseudanthia
38 genera and over 1100 species
23. Distribution
Tropical and subtropical regions, less so in
temperate climates; however, cosmopolitan
overall.
Family Moraceae
24. Family Moraceae
Economic Importance
- Paper mulberry, (Broussonetia papyrifera) the
inner bark yields a fibre used for papermaking
and in Polynesia for the manufacture of a
coarse fabric called tapa cloth
- The weeping fig, (Ficus benjamina), can be
grown in pots into a small attractive tree with
willowy branches and leaves.
- The sap of the Indian rubber plant, (Ficus
elastica), was once used to manufacture
rubber.
- Ficus carica can be eaten fresh or dried or
used as jam.
- Morus nigra is mainly cultivated for its edible
fruits and are the only food source
33. Family
Apocynaceae
from Apocynum, Greek for "dog-away“
commonly known as the dogbane family
because some taxa were used as dog
poison
have milky latex, and many species are
poisonous if ingested
contains 348 genera comprising some
5,100 species
35. Family
Apocynaceae
Economic Importance
- pharmacologic tool compounds and drug
research candidates
- contains the alkaloid reserpine, which has
been used as an antihypertensive and an
antipsychotic drug but its adverse effects
limit its clinical use.
- Catharanthus roseus yields alkaloids used
in the treatment of cancer.
- milky juice of the Namibian Pachypodium
used as poison for arrow tips
- Ornamentals as Hoya and Dischidia