Bauhinia acuminata
Encyclopedia
Bauhinia acuminata is a species
of flowering shrub
native to tropical southeastern Asia
. Common names include: Dwarf White Bauhinia, White Orchid-tree and Snowy Orchid-tree. The exact native range is obscure due to extensive cultivation, but probably from Malaysia, Indonesia
(Java
, Borneo
, Kalimantan
, Lesser Sunda Islands
), and the Philippines
.
It grows two to three meters tall. Like the other Bauhinia species, the leaves
are bilobed, shaped like an ox
hoof
; they are 6 to 15 centimeters long and broad, with the apical cleft up to 5 cm deep; the petiole
is 1.5 to 4 centimeters long. The flowers are fragrant, 8 to 12 centimeters in diameter, with five white petals, ten yellow-tipped stamen
s and a green stigma
. The fruit
is a pod 7.5 to 15 centimeters long and 1.5 to 1.8 centimeters broad. The species occurs in deciduous forests and scrub.
It is widely cultivated throughout the tropics as an ornamental plant
. It may be found as an escape from cultivation in some areas, and has become naturalised
on the Cape York Peninsula
, Australia
.
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of flowering shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...
native to tropical southeastern Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...
. Common names include: Dwarf White Bauhinia, White Orchid-tree and Snowy Orchid-tree. The exact native range is obscure due to extensive cultivation, but probably from Malaysia, Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...
(Java
Java
Java is an island of Indonesia. With a population of 135 million , it is the world's most populous island, and one of the most densely populated regions in the world. It is home to 60% of Indonesia's population. The Indonesian capital city, Jakarta, is in west Java...
, Borneo
Borneo
Borneo is the third largest island in the world and is located north of Java Island, Indonesia, at the geographic centre of Maritime Southeast Asia....
, Kalimantan
Kalimantan
In English, the term Kalimantan refers to the Indonesian portion of the island of Borneo, while in Indonesian, the term "Kalimantan" refers to the whole island of Borneo....
, Lesser Sunda Islands
Lesser Sunda Islands
The Lesser Sunda Islands or Nusa Tenggara are a group of islands in the southern Maritime Southeast Asia, north of Australia. Together with the Greater Sunda Islands to the west they make up the Sunda Islands...
), and the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...
.
It grows two to three meters tall. Like the other Bauhinia species, the leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....
are bilobed, shaped like an ox
Ox
An ox , also known as a bullock in Australia, New Zealand and India, is a bovine trained as a draft animal. Oxen are commonly castrated adult male cattle; castration makes the animals more tractable...
hoof
Hoof
A hoof , plural hooves or hoofs , is the tip of a toe of an ungulate mammal, strengthened by a thick horny covering. The hoof consists of a hard or rubbery sole, and a hard wall formed by a thick nail rolled around the tip of the toe. The weight of the animal is normally borne by both the sole...
; they are 6 to 15 centimeters long and broad, with the apical cleft up to 5 cm deep; the petiole
Petiole (botany)
In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a petiole are called sessile, or clasping when they partly surround the...
is 1.5 to 4 centimeters long. The flowers are fragrant, 8 to 12 centimeters in diameter, with five white petals, ten yellow-tipped stamen
Stamen
The stamen is the pollen producing reproductive organ of a flower...
s and a green stigma
Gynoecium
Gynoecium is most commonly used as a collective term for all carpels in a flower. A carpel is the ovule and seed producing reproductive organ in flowering plants. Carpels are derived from ovule-bearing leaves which evolved to form a closed structure containing the ovules...
. The fruit
Fruit
In broad terms, a fruit is a structure of a plant that contains its seeds.The term has different meanings dependent on context. In non-technical usage, such as food preparation, fruit normally means the fleshy seed-associated structures of certain plants that are sweet and edible in the raw state,...
is a pod 7.5 to 15 centimeters long and 1.5 to 1.8 centimeters broad. The species occurs in deciduous forests and scrub.
It is widely cultivated throughout the tropics as an ornamental plant
Ornamental plant
Ornamental plants are plants that are grown for decorative purposes in gardens and landscape design projects, as house plants, for cut flowers and specimen display...
. It may be found as an escape from cultivation in some areas, and has become naturalised
Naturalisation (biology)
In biology, naturalisation is any process by which a non-native organism spreads into the wild and its reproduction is sufficient to maintain its population. Such populations are said to be naturalised....
on the Cape York Peninsula
Cape York Peninsula
Cape York Peninsula is a large remote peninsula located in Far North Queensland at the tip of the state of Queensland, Australia, the largest unspoilt wilderness in northern Australia and one of the last remaining wilderness areas on Earth...
, Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
.