''Planchonella sandwicensis'' is a species of
flowering
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
in the
sapodilla
''Manilkara zapota'', commonly known as sapodilla (), sapote, chicozapote, chicoo, chicle, naseberry, nispero, or
soapapple, among other names, is an evergreen tree native to southern Mexico and Central America. An example natural occurrence is ...
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
,
Sapotaceae
240px, '' Madhuca longifolia'' var. ''latifolia'' in Narsapur, Medak district, India
The Sapotaceae are a family of flowering plants belonging to the order (biology)">order Ericales">family (biology)">family of flowering plants belonging to th ...
, that is
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the main
islands
This is a list of the lists of islands in the world grouped by country, by continent, by body of water, and by other classifications. For rank-order lists, see the #Other lists of islands, other lists of islands below.
Lists of islands by count ...
of
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
. Names for this species in the
Hawaiian language
Hawaiian (', ) is a critically endangered Polynesian language of the Austronesian language family, originating in and native to the Hawaiian Islands. It is the native language of the Hawaiian people. Hawaiian, along with English, is an offi ...
include ''Ālaa'', ''Āulu'' and ''Ēlaa''.
Description
''Ālaa'' inhabits
dry,
coastal mesic, and
mixed mesic forests at elevations of .
''Ālaa'' reaches a height of and a trunk diameter of . The thick bark is grey and fissured, with an orange inner layer. The
leaves
A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...
are
alternate
Alternative or alternate may refer to:
Arts, entertainment and media
* Alternative (''Kamen Rider''), a character in the Japanese TV series ''Kamen Rider Ryuki''
* Alternative comics, or independent comics are an alternative to mainstream superh ...
, thick, leathery, oblong or elliptical, and measure long and wide. The upper surfaces of the leaves are
glabrous
Glabrousness () is the technical term for a lack of hair, down, setae, trichomes, or other such covering. A glabrous surface may be a natural characteristic of all or part of a plant or animal, or be due to loss because of a physical condition, ...
and shiny green, while the lower surfaces are dull and may feature bronze or reddish brown pressed
hairs
Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the defining characteristics of mammals.
The human body, apart from areas of glabrous skin, is covered in follicles which produce thick terminal and fin ...
. The hairs are sometimes found only on the tips of new leaves (see photo gallery below).
Inflorescence
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
s with one to four bell-shaped
flower
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s are found at the bases of leaves. The
fruit
In botany, a fruit is the seed-bearing structure in flowering plants (angiosperms) that is formed from the ovary after flowering.
Fruits are the means by which angiosperms disseminate their seeds. Edible fruits in particular have long propaga ...
, a
berry
A berry is a small, pulpy, and often edible fruit. Typically, berries are juicy, rounded, brightly colored, sweet, sour or tart, and do not have a stone or pit although many pips or seeds may be present. Common examples of berries in the cul ...
, is in diameter and yellow, orange, or purplish black. Each fruit contains one to five
seed
In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be Sowing, sown, which may include seed and husk or tuber. Seeds ...
s, which are about long and yellow brown.
Uses
The wood of ''ālaa'' is yellow with black streaks, extremely hard, and close
grained.
Native Hawaiians
Native Hawaiians (also known as Indigenous Hawaiians, Kānaka Maoli, Aboriginal Hawaiians, or simply Hawaiians; , , , and ) are the Indigenous Polynesian people of the Hawaiian Islands.
Hawaiʻi was settled at least 800 years ago by Polynesian ...
used it in house construction and to make the ''pale'' (
gunwale
The gunwale () is the top edge of the hull of a ship or boat.
Originally the structure was the "gun wale" on a sailing warship, a horizontal reinforcing band added at and above the level of a gun deck to offset the stresses created by firing ...
s) of ''waa'' (
outrigger canoe
Outrigger boats are various watercraft featuring one or more lateral support floats known as outriggers, which are fastened to one or both sides of the main hull (watercraft), hull. They can range from small dugout (boat), dugout canoes to large ...
s),
''ōō'' (
digging stick
A digging stick, sometimes called a yam stick, is a wooden implement used primarily by subsistence-based cultures to dig out underground food such as roots and tubers, tilling the soil, or burrowing animals and anthills. It is a term used in a ...
s), and ''ihe'' (
spear
A spear is a polearm consisting of a shaft, usually of wood, with a pointed head. The head may be simply the sharpened end of the shaft itself, as is the case with Fire hardening, fire hardened spears, or it may be made of a more durable materia ...
s). The sticky, milky
sap
Sap is a fluid transported in the xylem cells (vessel elements or tracheids) or phloem sieve tube elements of a plant. These cells transport water and nutrients throughout the plant.
Sap is distinct from latex, resin, or cell sap; it is a s ...
was used as a ''kolū'' (glue) for weapon and tool handles
and as ''kēpau'' (
birdlime
Birdlime or bird lime is an adhesive substance used in Animal trapping, trapping birds. It is spread on a branch or twig, upon which a bird may land and be caught. Its use is illegal in many jurisdictions.
Manufacture
Historically, the substanc ...
), much like ''papala kepau'' (''
Pisonia
''Pisonia'' is a genus of flowering plants in the Mirabilis jalapa, four o'clock flower family, Nyctaginaceae. It was named for Dutch Republic, Dutch physician and naturalist Willem Piso (1611–1678). Certain species in this genus are known as c ...
'' spp.).
References
External links
Star Bulletin In The Garden 20090403Bishop Museum Ethnobotany database
{{Taxonbar, from=Q22979023
sandwicensis
Endemic flora of Hawaii
Trees of Hawaii
Flora without expected TNC conservation status
Plants described in 1862
Taxa named by Asa Gray
Taxa named by Jean Baptiste Louis Pierre