''Laureliopsis'' is a genus of flowering plants with just one species, ''Laureliopsis philippiana'', known as tepa and wawán, endemic to
Chile and the narrow neighboring strip of
Argentina (35 to 45°S). In Chile it is found from
Maule to
Aysén. It grows on humid and deep soils.
Description
''Laureliopsis philippiana'' is an
evergreen tree up to 30 m (100 ft) tall and 1.4 m (55 in) in diameter, with thin bark, and aromatic wood, and a superficial resemblance to
Bay Laurel. The leaves are aromatic, oblong, attenuate at the base, 4.9 long and 1.5–4 cm wide, glossy, leathery, the midrib with yellow hairs, the edges are heavily toothed in the two upper thirds, every tooth ends in a small point. The flowers are
hermaphrodite
In reproductive biology, a hermaphrodite () is an organism that has both kinds of reproductive organs and can produce both gametes associated with male and female sexes.
Many Taxonomy (biology), taxonomic groups of animals (mostly invertebrate ...
or unisexual, they are small about 5–6 mm long, reddish-green, arranged in
raceme
A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...
s, the
peduncle Peduncle may refer to:
*Peduncle (botany), a stalk supporting an inflorescence, which is the part of the shoot of seed plants where flowers are formed
*Peduncle (anatomy), a stem, through which a mass of tissue is attached to a body
**Peduncle (art ...
s are hairy about 2–3 mm long, flowers with bell-shaped
perianth split in 7-9
petal
Petals are modified Leaf, leaves that surround the reproductive parts of flowers. They are often advertising coloration, brightly colored or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''c ...
s more or less equal, hairy outside, 4
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 and 8-20
staminode
In botany, a staminode is an often rudimentary, sterile or abortive stamen, which means that it does not produce pollen.Jackson, Benjamin, Daydon; ''A Glossary of Botanic Terms with their Derivation and Accent''; Published by Gerald Duckworth & Co. ...
s, several
carpels, the
style is feathery with terminal
stigma. The fruit is an
achene
An achene (; ), also sometimes called akene and occasionally achenium or achenocarp, is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate (formed from one carpel) and indehiscent (they do not ope ...
almost oval, crowned by the perianth, about 1-1.3 cm long, formed by the
perigonium that wraps several carpels, hairy, dark brown,
spindle-shaped seeds, about 0.8-1.2 cm long, with the style covered by hairs about 5–6 mm long.
Uses
The wood is used in construction, however it rots when exposed to outdoors moisture. It has been planted in
Spain.
Etymology
The name ''Laureliopsis'' indicates the superficial similarity of the plant to ''
Laurus''. Phillippiana honors
Rodolfo Armando Philippi, a German-Chilean naturalist.
External links
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{{Taxonbar, from=Q5971786
Atherospermataceae
Flora of the Andes
Flora of central Chile
Trees of Chile
Trees of Argentina
Trees of mild maritime climate
Valdivian temperate rainforest
Monotypic Laurales genera