Pride of Burma
Encyclopedia
Amherstia nobilis is a tropical tree
with exceptionally beautiful flower
s. It is the only member of the genus Amherstia. It is widely cultivated for ornament
in the humid tropics
, but is very rare in the wild and has only been collected from its native habitat a few times. It is native to Burma (Myanmar
), hence the common name. The scientific name commemorates Lady Amherst, as does Lady Amherst's Pheasant
. Another common name, the Orchid Tree, is otherwise reserved for members of the genus Bauhinia
.
, or flower stalk, which is a bright crimson
red at the end. There are 5 petal
s although 2 of these are minute and the rest are of unequal size. These petals are also crimson; the two medium sized petals are yellow
at the tip and the largest petal
is broad and fan
-shaped with a wavy upper margin and a yellow triangle of colour extending from the lip down into the flower
. This large petal can reach 7.5 centimetres long and over 4 centimetres wide at the end. There are either 9 or 10 stamen
s, 9 of which are partially fused into a pink
sheath; the stamens are of two differing lengths with the longer ones having larger anthers. The compound leaves bear 6 - 8 large leaflet
s; these are broadly oblong in shape and are pallid underneath.
The fruit
s (legumes) are 11 to 20 centimetres long. They are roughly scimitar
-shaped pods, and the woody outer case opens to disperse the seeds.
Tree
A tree is a perennial woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or trunk with clear apical dominance. A minimum height specification at maturity is cited by some authors, varying from 3 m to...
with exceptionally beautiful flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
s. It is the only member of the genus Amherstia. It is widely cultivated for ornament
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...
in the humid tropics
Tropics
The tropics is a region of the Earth surrounding the Equator. It is limited in latitude by the Tropic of Cancer in the northern hemisphere at approximately N and the Tropic of Capricorn in the southern hemisphere at S; these latitudes correspond to the axial tilt of the Earth...
, but is very rare in the wild and has only been collected from its native habitat a few times. It is native to Burma (Myanmar
Myanmar
Burma , officially the Republic of the Union of Myanmar , is a country in Southeast Asia. Burma is bordered by China on the northeast, Laos on the east, Thailand on the southeast, Bangladesh on the west, India on the northwest, the Bay of Bengal to the southwest, and the Andaman Sea on the south....
), hence the common name. The scientific name commemorates Lady Amherst, as does Lady Amherst's Pheasant
Lady Amherst's Pheasant
The Lady Amherst's Pheasant, Chrysolophus amherstiae, is a bird of the order Galliformes and the family Phasianidae.These are native to south western China and Myanmar, but have been introduced elsewhere, and have established a self-supporting, but now declining, feral population in England, the...
. Another common name, the Orchid Tree, is otherwise reserved for members of the genus Bauhinia
Bauhinia
Bauhinia is a genus of more than 200 species of flowering plants in the subfamily Caesalpinioideae of the large flowering plant family Fabaceae, with a pantropical distribution. The genus was named after the Bauhin brothers, Swiss-French botanists....
.
Description
The extravagant flowers are seen hanging from the long inflorescenceInflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...
, or flower stalk, which is a bright crimson
Crimson
Crimson is a strong, bright, deep red color. It is originally the color of the dye produced from a scale insect, Kermes vermilio, but the name is now also used as a generic term for those slightly bluish-red colors that are between red and rose; besides crimson itself, these colors include...
red at the end. There are 5 petal
Petal
Petals are modified leaves that surround the reproductive parts of flowers. They often are brightly colored or unusually shaped to attract pollinators. Together, all of the petals of a flower are called a corolla. Petals are usually accompanied by another set of special leaves called sepals lying...
s although 2 of these are minute and the rest are of unequal size. These petals are also crimson; the two medium sized petals are yellow
Yellow
Yellow is the color evoked by light that stimulates both the L and M cone cells of the retina about equally, with no significant stimulation of the S cone cells. Light with a wavelength of 570–590 nm is yellow, as is light with a suitable mixture of red and green...
at the tip and the largest petal
Petal
Petals are modified leaves that surround the reproductive parts of flowers. They often are brightly colored or unusually shaped to attract pollinators. Together, all of the petals of a flower are called a corolla. Petals are usually accompanied by another set of special leaves called sepals lying...
is broad and fan
Fan (implement)
A hand-held fan is an implement used to induce an airflow for the purpose of cooling or refreshing oneself. Any broad, flat surface waved back-and-forth will create a small airflow and therefore can be considered a rudimentary fan...
-shaped with a wavy upper margin and a yellow triangle of colour extending from the lip down into the flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
. This large petal can reach 7.5 centimetres long and over 4 centimetres wide at the end. There are either 9 or 10 stamen
Stamen
The stamen is the pollen producing reproductive organ of a flower...
s, 9 of which are partially fused into a pink
Pink
Pink is a mixture of red and white. Commonly used for Valentine's Day and Easter, pink is sometimes referred to as "the color of love." The use of the word for the color known today as pink was first recorded in the late 17th century....
sheath; the stamens are of two differing lengths with the longer ones having larger anthers. The compound leaves bear 6 - 8 large leaflet
Leaflet
A leaflet in botany is a part of a compound leaf. A leaflet may resemble an entire leaf, but it is not borne on a stem as a leaf is, but rather on a vein of the whole leaf. Compound leaves are common in many plant families...
s; these are broadly oblong in shape and are pallid underneath.
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,...
s (legumes) are 11 to 20 centimetres long. They are roughly scimitar
Scimitar
A scimitar is a backsword or sabre with a curved blade, originating in Southwest Asia .The Arabic term saif translates to "sword" in general, but is normally taken to refer to the scimitar type of curved backsword in particular.The curved sword or "scimitar" was widespread throughout the Muslim...
-shaped pods, and the woody outer case opens to disperse the seeds.