1. This manual is concerned with the methods of waterproofing all types of soil construction.The first and easiest way toobtainawaterproofingagent from a tree is through Its sap. Since many trees will nothavea free flowing sap, and many that do not have useful sap, all kinds of trees must be tested....
  2. Edible Portion: Seeds, Young Shoots, Cereal, Sap, Manna, Vegetable A bamboo or grass. It grows 10-15 m high. It grows in dense clumps. The stem is solid. It is 8-10 cm wide at the base. Itarches slightly at the tips. The sheaths are covered with short dark brown bristly hairs. These can be rubbed...
  3. Edible Portion: Juice - Flowers, Sap, Seeds, Cabbage, Sago, Starch, Palm Heart A large palm. It grows to 18 m high. It forms one trunk 30 cm across and covered with old leaf bases and black fibres. It hasspines 7.5 cm long. It has long leaves which reach upwards. They have leaflets along the...
  4. Edible Portion: Seeds, Cabbage, Starch, Sago, Palm heart, Sap A small slender palm and the only representative of this genus in the Philippines which sends up shoots from the base of thetrunk, forming clumps. It forms a cluster of closely spaced stems. It can be 5 m high. The trunks are 5-15 cm...
  5. Edible Portion: Seeds, Leaves, Fruit, Sap A large evergreen tree. It grows to 25-30 m high. It has a dense wide crown of leaves. It has narrow buttresses. The bark isgrey. The leaves are simple and dark green. They are 17 cm long by 6 cm wide. There can be teeth along the edge and oftenthe edge...
  6. Edible Portion: Fruit, Leaves, Cabbage, Sap, Palm Heart A fan palm. The trunk is 15-20 m tall and 35 cm across. The leaves form a round crown. The leaf stalk extends into the leafblade. The leaf stalk is 1-1.5 m long. The leaves are blue-green. The leaf segments are joined for about 1/3 of their...
  7. Edible Portion: Fruit, Seeds, Leaves - flavouring, Sap A medium sized tree. It grows to 10-20 m high. It is spreading and loses its leaves during the year. The bark is silver grey andpeels in circular strips. The leaves are alternate. The leaves are bronze when they open, turn dark green then...
  8. Edible Portion: Fruit, Sap, Cabbage, Inner Stem, Shoots, Palm Heart A tall palm. It is unbranched up to 15 m high. The trunk is rough with persistent leaf bases. The trunk is 60-75 cm across. Thecrown is thick and half rounded to rounded. The leaves are grey-green or covered with a waxy layer....
  9. Edible Portion: Fruit, Cabbage, Sap, Palm Heart, Flowers, Nuts-Oil A tall unbranched evergreen palm. It grows to 30 m high. The trunk can be 30-40 cm across. The trunk is covered with fibresand has the bases of old leaves along it. It produces suckers on the trunk and at the base. The fronds are...
  10. Edible Portion:Seeds, Nuts, Cabbage, Fruit, Palm Heart, Sap, Vegetable, Seeds - Oil An unbranched palm with a stout erect stem. The stem is rough due to the leaf bases which remain attached. It grows to 20-30m tall. The trunk is about 75 cm across. The crown consists of about 40 open leaves....