Wednesday, June 5, 2013

Hawaii Natural History







Solanaceae Nothocestrum latifolium



  • Federally endangered!
  •  Early Hawaiians used to finish off canoes and house construction
  • Fruits sometimes eaten
  • Medicinally used by pounding leaves, bark, and tap root, mixing with water, heating with hot rocks and cooled to treat abcesses

Agavaceae Pleomele forbesii

  • Federally endangered!
  •  Hawaiian name = Halapepe
  • Endemic to Hawaii!
  • Soft wood used by early Hawaiians to make idols and decorate alters
  • Leaves also used in bathing and steam baths for chills, headaches, fever, and it was thought to stop burning temperatures
  • Modern use = lei making
 





















Urticaceae Pipturus albidus

  • Hawaiian name = mamake, waimea
  • Native Hawaiians beat the inner bark into fine kapa cloth
  • Leaves and bark made into calming tea (still used today!)
  • Endemic stingless nettle






Malvaceae Sida fallax


  • Hawaiian name = ilima
  • red/golden flower honored in song
  • Queen Emma and Princess Kaiulani favored the ilima lei
  • Also used by early Hawaiians medicinally
    • chewing buds alleviates thirst and relieves birth pains 
 

    Malvaceae Hibiscus kokio

    • Hawaiian name = kokio
    •  Native Hawaiian used as an invisibility aid
      • dye from bark made nets and lines hard for fish to see underwater
    •  Also used medicinally as a tonic for children
     



    Myrtaceae Metrosideros polymorpha






    • Hard wood used for kapa beaters, poi boards, spears and canoe gunwales
    • Hawaiian name = Lehua, Ohia Lehua
    • In ancient times, a lehua was the first and finest warrior sent into battle
    • Native Hawaiians observed that on a barren lava flow, this was first tree to establish
    • Can be a creeping shrub or tree
    • Firework-burst flowers

    Fabaceae Sesbania tomentosa



    • Hawaiian name = ohai
    • Increasingly rare in the wild (once common)
    • Used to make leis
    • Nitrogen fixer





    Pittosporaceae Pittosporum hosmeri



    • Candle Nut Tree
    • Common plant
    •  Hawaiian translation = "light" because seeds were burned due to high oil content
    • Crushing the nuts and spreading them in small ponds helped increase visibility when spear fishing
    • Also, roasted and eaten as a dish (inamona), but poisonous if eaten raw
    • Oil from nuts treated surfboards by creating a protective coating similar to a stain






    Fabaceae Acacia Koa

    • Used for massive voyaging and fighting canoes
    • Used the elepaio bird to check the health of koa trees (many insects then tree bad)

    Photo: Acacia_koa_00002







    Malvaceae Hibiscus brackenridgei














    • State Flower of Hawaii
    •  Only 49 individuals left in the wild on Oahu
      • Populations destroyed in 2007 fire
    •  Grow on steep cliffs at high elevations
    • Federally endangered!
     
    Grow on steep cliffs at high elevations































    Nyctaginaceae Pisonia brunoniana

    http://www.botany.hawaii.edu/faculty/carr/images/pis_bru_hab.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/pis_bru_mid.jpg

    Nyctaginaceae Pisonia sandwicensis

    http://www.botany.hawaii.edu/faculty/carr/images/pis_san_980.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/pis_san_978.jpg

    Pittosporaceae Pittosporum argentifolium

    Isotype of Pittosporum argentifolium [family PITTOSPORACEAE]

    Pittosporaceae Pittosporum confertiflorum

    http://www.botany.hawaii.edu/faculty/carr/images/pit_con.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/pit_con_mid.jpg

    Pittosporaceae Pittosporum hosmeri

    http://www.botany.hawaii.edu/faculty/carr/images/pit_hos_hab.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/pit_hos.jpg

    Pittosporaceae Pittosporum terminalioides


    Pittosporum terminalioides (Hoawa) 120717-8916


    Pittosporum terminalioides (Hoawa) 120717-8917

    Pittosporum terminalioides (Hoawa) 120717-8915

    Agavaceae Pleomele aurea

    http://www.botany.hawaii.edu/faculty/carr/images/ple_aur_1668.jpg



    http://www.botany.hawaii.edu/faculty/carr/images/ple_aur_1669.jpg

    Agavaceae Pleomele auwahiensis

    http://www.botany.hawaii.edu/faculty/carr/images/ple_auw_fr.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/ple_auw.jpg

    Agavaceae Pleomele fernaldii








    Agavaceae Pleomele forbesii

    http://www.botany.hawaii.edu/faculty/carr/images/ple_for.jpg





    http://www.botany.hawaii.edu/faculty/carr/images/ple_for_913.jpg