''Syringa tomentella''
[The Plant List http://www.theplantlist.org/tpl1.1/record/kew-356294][Fiala, John L. "Lilacs: a gardener's encyclopedia", 2nd ed. copyright Timber Press 2008. rev. and updated by Freek Vrugtman. First ed. published 1988, copyright Timber Press. . pp 112-114] is a species in the genus ''
Syringa
''Syringa'' is a genus of 12 currently recognized species of flowering plant, flowering woody plants in the olive family or Oleaceae called lilacs. These lilacs are native to woodland and scrub from southeastern Europe to eastern Asia, and wid ...
'', in the family
Oleaceae
Oleaceae, also known as the olive family or sometimes the lilac family, is a taxonomic family of flowering shrubs, trees, and a few lianas in the order Lamiales. It presently comprises 28 genera, one of which is recently extinct.Peter S. Gree ...
.
Description
*Height/spread: Shrub reaching up to 1.5-7m high and wide at maturity.
*Stems: Branchlets are densely to sparsely
pubescent The adjective pubescent may describe:
* people or animals undergoing puberty
* plants that are hairy, covered in trichomes
* insects that are covered in setae
In biology, setae (; seta ; ) are any of a number of different bristle- or hair-lik ...
.
*Leaves:
Petiole
Petiole may refer to:
*Petiole (botany), the stalk of a leaf, attaching the blade to the stem
*Petiole (insect anatomy)
In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and ...
measures 0.8-1.5 cm. Pedicel and
rachis
In biology, a rachis (from the [], "backbone, spine") is a main axis or "shaft".
In zoology and microbiology
In vertebrates, ''rachis'' can refer to the series of articulated vertebrae, which encase the spinal cord. In this case the ''rachi ...
are pubescent to villous or glabrescent. Leaf blade is
elliptic
In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. It generalizes a circle, which is the special type of ellipse in ...
-
lanceolate
The following terms are used to describe leaf plant morphology, morphology in the description and taxonomy (biology), taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade ...
to
ovate
Ovate may refer to:
* Ovate (egg-shaped) leaves, tepals, or other botanical parts
*Ovate, a type of prehistoric stone hand axe
* Ovates, one of three ranks of membership in the Welsh Gorsedd
* Vates or ovate, a term for ancient Celtic bards ...
-lanceolate, or rarely ovate to
obovate
The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets) ...
. Leaf measures approximately 2.5–11 cm in length and 1.5–5 cm in width. The tops 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, ...
or densely pubescent, with the undersides of the leaves being either completely hairy or hairy along the veins only. Leaf base is sub-rounded to
cuneate, while the leaf apex is
acuminate
The following terms are used to describe leaf plant morphology, morphology in the description and taxonomy (biology), taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade ...
to acute.
*Flowers:
Panicles
In botany, a panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a p ...
are lateral to terminal, erect, and loose, and measure 10–25 cm x 4–12 cm.
Pedicel
Pedicle or pedicel may refer to:
Human anatomy
*Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures
...
to 1-1.5mm in length.
Calyx
CALYX, Inc. is a non-profit publisher of art and literature by women founded in 1976 based in Corvallis, Oregon. CALYX publishes both '' CALYX, A Journal of Art and Literature by Women'' twice a year and CALYX Books, which publishes one to three ...
reaches 2.5-3mm.
Corolla measures 1-1.7 cm in length and ranges in colour from white to pink or lilac-red. Flowers are sweetly scented.
Tube is slightly funnelform, and measures 0.8-1.4 cm. Lobes are elliptic to ovate and spreading.
Anthers
The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filamen ...
are yellow and reach to the mouth or the corolla tube or protrude slightly. Flowers from June–July.
*Fruit: Capsule is oblong-elliptic and is
lenticellate
A lenticel is a porous tissue consisting of cells with large intercellular spaces in the periderm of the secondarily thickened organs and the bark of woody stems and roots of gymnosperms and dicotyledonous flowering plants. It functions as a pore ...
or smooth, measuring 1.2–2 cm in length. Fruits appear in September.
Habitat
Woodland slopes, valley thickets, and along gullies, 2500-3600m altitude.
Distribution
Native to
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
,
[Plants of the World Online. Available at: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:611148-1 ccessed 13/02/21/ref> specifically western ]Sichuan
Sichuan is a province in Southwestern China, occupying the Sichuan Basin and Tibetan Plateau—between the Jinsha River to the west, the Daba Mountains to the north, and the Yunnan–Guizhou Plateau to the south. Its capital city is Cheng ...
province, south-central China, and Tibet
Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...
.
Cultivation
Introduced into cultivation in 1904. The Arnold Arboretum
The Arnold Arboretum is a botanical research institution and free public park affiliated with Harvard University and located in the Jamaica Plain and Roslindale, Massachusetts, Roslindale neighborhoods of Boston.
Established in 1872, it is the ...
received its first specimen in 1907 from the Veitch Nursery
The Veitch Nurseries were the largest group of family-run plant nurseries in Europe during the 19th century. Started by John Veitch sometime before 1808, the original nursery grew substantially over several decades and was eventually split into ...
in London.
Etymology
''Tomentella'', meaning 'somewhat hairy', a diminutive from ''tomentum''.[Gledhill, David (2008). "The Names of Plants". Cambridge University Press. (hardback), (paperback). pp 369, 381] ''Syringa'' is derived from the Greek word ''syrinx'', meaning 'pipe' or 'tube'. Named for the use of its hollow stems to make flutes. In Greek mythology, the nymph Syringa was changed into a reed.
References
Further reading
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{{Taxonbar, from=Q630103
tomentella
''Tomentella'' is a genus of corticioid fungi in the family Thelephoraceae. The genus is ectomycorrhizal, and widespread, with about 80 species according to a 2008 estimate, although many new species have since been described. ''Tomentella'' was ...
Flora of China
Flora of Tibet