Ilex asprella
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''Ilex asprella'', also known as rough-leaved holly and plum-leaved holly, is a
deciduous In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...
shrub native in
South East Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainland ...
. ''Ilex asprella'' is one of the few deciduous species in the family
Aquifoliaceae ''Ilex'' (), or holly, is a genus of over 570 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family. ''Ilex'' has the most species of any woody dioecious angiosperm genus. The species are evergree ...
.


Morphology

A densely branched deciduous
shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...
, growing up to 3 m tall. The long shoots
glabrous Glabrousness (from the Latin '' glaber'' meaning "bald", "hairless", "shaved", "smooth") 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 ...
, brown, and slender, while the short shoots green with significant white lenticels. Leaves thin- chartaceous, glandular-punctate on the back, ovate, 4 to 5 cm in length, 1.5 to 2.5 cm broad. Leaf apex
acuminate The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
, leaf base cuneate, leaf margin sermlate, hirsute on adaxial nerves and nearly glabrous beneath. Petioles 3 to 8 mm long. Reticulate veins with 6 to 8 pairs of pinnate lateral veins. White flowers in axillary
umbel In botany, an umbel is an inflorescence that consists of a number of short flower stalks (called pedicels) that spread from a common point, somewhat like umbrella ribs. The word was coined in botanical usage in the 1590s, from Latin ''umbella'' "p ...
s with slender
pedicels In botany, a pedicel is a stem that attaches a single flower to the inflorescence. Such inflorescences are described as ''pedicellate''. Description Pedicel refers to a structure connecting a single flower to its inflorescence. In the absenc ...
, dioecy. Male flower: 2 to 5 flowers each inflorescence, 2.5 to 3 mm in diameter, glabrous; 4 or 5 suborbicular petals, margin erose, corolla rotate, base slightly connate;
stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filame ...
s ca. 3/4 as long as petals, anthers oblong and ca. 1 mm. Female flower: 4 to 6 flowers each
inflorescence 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. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
, glabrous, ca. 3 mm in diameter; flowers 4-6; calyx deeply 4 to 6 lobed; corolla rotate, petals suborbicular, basal slightly connate; staminodes ca. 1 mm, sterile anthers sagittate; ovary ovoid, ca. 1.5 mm in diameter, style present, stigma thickly discoid.
Drupe In botany, a drupe (or stone fruit) is an indehiscent fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pit'', ''stone'', or '' pyrena'') of hardened endocarp with a seed (''kernel'') ...
black and globose,
endocarp Fruit anatomy is the plant anatomy of the internal structure of fruit. Fruits are the mature ovary or ovaries of one or more flowers. They are found in three main anatomical categories: aggregate fruits, multiple fruits, and simple fruits. Agg ...
stony, 5 mm long, 4 mm across, pedicel 2 to 3 cm long.


Distribution

Adapted to tropic climate and hummus soil. Can be found in low altitude about 400 to 1000 m in
Luzon Luzon (; ) is the largest and most populous island in the Philippines. Located in the northern portion of the Philippines archipelago, it is the economic and political center of the nation, being home to the country's capital city, Manila, as ...
, S. E. China, and
Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the nort ...
in the thickest.


Usage

Used as a
traditional Chinese medicine Traditional Chinese medicine (TCM) is an alternative medical practice drawn from traditional medicine in China. It has been described as "fraught with pseudoscience", with the majority of its treatments having no logical mechanism of action ...
for multiple effects. The root is dug out during winter and dried in daylight. It is either cooked and consumed as soup or smashed and applied on the skin.


References

{{Taxonbar, from=Q11115336 asprella