''Elegia tectorum'', previously ''Chondropetalum tectorum'' or ''Restio tectorum'', more commonly Cape thatching reed, or dakriet (in
Afrikaans
Afrikaans is a West Germanic languages, West Germanic language spoken in South Africa, Namibia and to a lesser extent Botswana, Zambia, Zimbabwe and also Argentina where there is a group in Sarmiento, Chubut, Sarmiento that speaks the Pat ...
), is a member of the
restio
''Restio'' is a genus of flowering plants within the family Restionaceae, described in 1772.Rottbøll, Christen Friis. 1772. Descriptiones Plantarum Rariorum 9 The entire genus is endemic to the Cape Provinces and KwaZulu-Natal in South Africa. ...
family,
Restionaceae
The Restionaceae, also called restiads and restios, are a family of flowering plants native to the Southern Hemisphere; they vary from a few centimeters to 3 meters in height. Following the APG IV (2016): the family now includes the former famil ...
. It is a tufted
perennial
In horticulture, the term perennial ('' per-'' + '' -ennial'', "through the year") is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. The term is also ...
growing to between 1.5 and 2.25 m, with
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 Leaf, leaves, usually in the autumn; to the shedding of petals, aft ...
leaf sheaths.
Flowers are less than 3 mm long. Petals are smooth or hairy in the upper half. ''E. tectorum'' is found in marshes and seeps on deep sand in the
Western Cape
The Western Cape ( ; , ) is a provinces of South Africa, province of South Africa, situated on the south-western coast of the country. It is the List of South African provinces by area, fourth largest of the nine provinces with an area of , an ...
and
Eastern Cape
The Eastern Cape ( ; ) is one of the nine provinces of South Africa. Its capital is Bhisho, and its largest city is Gqeberha (Port Elizabeth). Due to its climate and nineteenth-century towns, it is a common location for tourists. It is also kno ...
of
South Africa
South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...
.
The species was originally noted by
Carl Linnaeus the Younger
Carl Linnaeus the Younger, Carolus Linnaeus the Younger, Carl von Linné den yngre ( Swedish; abbreviated Carl von Linné d. y.), or ''Linnaeus filius'' (Latin for ''Linnaeus the son''; abbreviated L.fil. (outdated) or L.f. (modern) as a botani ...
. In 1838, ''E. tectorum'' was noted by Irish botanist
William Henry Harvey
William Henry Harvey, FRS FLS (5 February 1811 – 15 May 1866) was an Irish botanist and phycologist who specialised in algae.
Biography
Harvey was born at Summerville near Limerick, Ireland, in 1811, the youngest of 11 children. His father ...
(as ''R. Tectorum'') for its use as a thatching material, and in the making of brooms and baskets.
Historically, only the taller forms of the species, growing in the surroundings of
Malmesbury
Malmesbury () is a town and civil parish in north Wiltshire, England, which lies approximately west of Swindon, northeast of Bristol, and north of Chippenham. The older part of the town is on a hilltop which is almost surrounded by the upp ...
, was used for thatching; the more popular thatching reed was ''
Thamnochortus insignis
''Thamnochortus insignis'' is a species of grass-like restio of the family Restionaceae, endemic to Cape Province in South Africa.
Appearance
Plants are tall, grass- or reed-like tussocks with a diameter of 500 mm to 1 metre at the base ...
''.
Carl Peter Thunberg also noted the use in thatching in 1793,
as did English botanist
John Lindley
John Lindley Fellow of the Royal Society, FRS (5 February 1799 – 1 November 1865) was an English botanist, gardener and orchidology, orchidologist.
Early years
Born in Old Catton, Catton, near Norwich, England, John Lindley was one of four c ...
in 1846.
Thurnberg notes the
Dutch East India Company
The United East India Company ( ; VOC ), commonly known as the Dutch East India Company, was a chartered company, chartered trading company and one of the first joint-stock companies in the world. Established on 20 March 1602 by the States Ge ...
had a farm at Zeekoe Valley (17 km SSE of the
Castle of Good Hope
A castle is a type of fortified structure built during the Middle Ages predominantly by the nobility or royalty and by military orders. Scholars usually consider a ''castle'' to be the private fortified residence of a lord or noble. This i ...
), where the reed was cultivated. He describes its use at the
Cape of Good Hope
The Cape of Good Hope ( ) is a rocky headland on the Atlantic Ocean, Atlantic coast of the Cape Peninsula in South Africa.
A List of common misconceptions#Geography, common misconception is that the Cape of Good Hope is the southern tip of Afri ...
as follows:
''Elegia tectorum'' was later called ''Chondropetalum tectorum'', but
cladistic
Cladistics ( ; from Ancient Greek 'branch') is an approach to biological classification in which organisms are categorized in groups ("clades") based on hypotheses of most recent common ancestry. The evidence for hypothesized relationships is ...
analysis, conducted by Moline and Linder (2005) found that the genera of ''Chondropetalum'' and ''Dovea'' were imbedded in ''Elegia''.
In cultivation in the UK this plant has gained the
Royal Horticultural Society
The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity.
The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr ...
's
Award of Garden Merit
The Award of Garden Merit (AGM) is a long-established award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions.
It includes the full range of cultivated p ...
.
References
tectorum
Endemic flora of the Cape Provinces
Fynbos
Garden plants of Southern Africa
{{Poales-stub