Cocos nucifera
“coconut”
           Taxonomy
Domain: Eukaryota - Whittaker & Margulis,1978
 Kingdom: Plantae - Haeckel, 1866
    Subkingdom: Viridaeplantae - Cavalier-Smith, 1981
     Phylum: Tracheophyta - Sinnott, 1935 Ex Cavalier-Smith, 1998
        Subphylum: Euphyllophytina
           Infraphylum: Radiatopses - Kenrick & Crane, 1997
              Class: Liliopsida - Scopoli, 1760
                 Subclass: Arecidae - Takhtajan, 1967
                   Superorder: Arecanae - Takhtajan, 1967
                     Order: Arecales - Bromhead, 1840
                     Family: Arecaceae - Schultz-Schultzenstein, 1832
                      Subfamily: Arecoideae
                        Tribe: Cocoeae
                          Subtribe: Butiinae
                           Genus: Cocos - Linnaeus, 1753
                             Specific epithet: nucifera - L.
    Common names
•   coconut, coconut palm (English)
•   iru (Palau)
•   niu (Polynesia, Papua New Guinea, Fiji, Hawaii)
•   nu (Chuuk, Cook Islands)
•   nyiur (Malaysia)
•   niyog (Guam & Philippines)
•   nizok (N. Mariana Islands)
•   lubi (Bis.)
•   woody perennial monocotyledon
•   erect
•   crown of fronds  single unbranched stem
•   40 yrs. old height of 20–22 m (66–72 ft)
•   80 yrs. old height of 35–40 m (115–130 ft)
•   canopy has a diameter of 8–9 m (26–30 ft)
•   Fibrous roots
•   Woody not because of 2° growth
                 leaves
•   Entire until year 1
•   “fronds”
•   Pinnate or peripinnate
•   Fronds are 4.5–5.5 m (15–18 ft) in length
•   the petiole makes up a quarter of its length
•   200–250 linear-lanceolate leaflets arranged in a single
    plane on either side of the rachis.
•   Leaflets are 1.5–5 cm (0.6–2 in) wide and 50–150 cm (20–
    60 in) long.
•   Petiole and rachis may be green or bronze
•   Talls 12–18 leaves
•   Dwarfs 20–22 leaves per year.
    flowers
• Monoecious
• Spadix
• Flowering  spathe splits lengthwise to expose the spadix.
• 40–60 spikelets
• Each spikelet  up to three female flowers (“buttons”) at the base
•  several hundred male flowers above
• Male  six perianth segments surrounding six stamens
• Female  larger, globose, six perianth segments in two whorls, a
  tricarpellate ovary and trifid stigma
• After pollination, only one carpel develops
• Anthesis is usually completed before the female becomes receptive
       Fruit
•   fibrous drupe
•   a thin hard skin (exocarp),
•   a thicker layer of fibrous husk (mesocarp)
•   the white kernel and water (endosperm)
•   Young exocarp  green, bronze
•   May weigh between 850 and 3700 g (1.9–8.1
    lb) when mature
TREE OF LIFE
                food
•   Buko juice
•   Coconut honey
•   Tuba
•   Gata
•   Palm sugar
         medicinal
• Constipation: Take 1 to 2 tablespoons of gata (cream)
• Dandruff: Massage oil on scalp, leave overnight, and
  wash hair
• Sore throats: Young roots astringent
• Dry skin: Apply oil and massage into affected area
• Diarrhea and/or vomiting: Drink water of young fruit.
   – Water  substitute for dextrose infusion during World
     War II
• Virgin coconut oil  immune system, heart, skin, liver,
  removes toxins, etc.
timber
                 fuel
• The shell is dried  shell charcoal
• But all plant parts can also be burned
• Seed oil  lamps and torches
crafts
Fiber & dye
  Cosmetics &
body ornaments
• Male flowers  heated in coconut oil to
  perfume tapa cloth
• Bark  scent in body oil
• Oil  soap, body massage, hair
Sociocultural
• Boundary markers in
  Hawaii
• Religious offerings
• A comb is submerged in
  coconut milk with sugar
  to make the mother's
  breast full of milk
“The coconut trees, lithe and
graceful, crowd the beach like
a minuet of slender elderly
virgins adopting flippant
poses.”
             William Manchester