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| Online Flora of the Maltese Islands by Stephen Mifsud |
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Carex pairae (Paira's rough sedge) |
Carex pairae (CYPERACEAE.)
Images for this profile are taken from the Maltese Islands after year 2000.
Website launch: Oct-2002
Taxonomic update: Aug-2026
Code update: Jul-2026 |
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| Nomenclature and General Information |
Species name : |
Carex pairaeF.W.Schultz
Published in Publ. Fac. Sci. Univ. Masaryk 12: 15 (1922) |
Synonyms :
(basionym or principal syn.) |
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Plant Family : |
Cyperaceae Juss. (The Sedge Family)
27 species from the Cyperaceae family are recorded from the Maltese Islands. | English name(s) : | Paira's rough sedge |
Maltese name(s) : |
Sogħda ta' Paira |
Status for Malta : |
Naturalised Alien. Species that was introduced in Malta after year 1492 (Columbus' discovery of the New World)
and spreads and integrates to form established, non-invasive populations.
Species may become become invasive if it widespreads rapidly. |
Frequency : |
Very Common Common Frequent Scarce Rare Very rare Extinct |
Growth form : |
Germination type [info]: Monocotyledon
Raunkiaer lifeform [info]: Hemicryptophyte ( perennial herbaceous plants with vegetative buds close to the ground ) |
Legal Protection : |
Not legally protected till the last update of this website (22/Aug/2025) |
Red List (1989) : |
Not listed in the Red Data Book of the Maltese Islands |
Flowering Time : |
March – May |
Colour of Flowers: |
Brown or Inconspicuous |
Toxicity: |
Not particularly toxic |
Name Derivation : |
Carex: ()
pairae: ()
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Planting in rural areas : |
Can be planted in rural areas according to ERA Guidelines |
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Description, Habitat and Distribution | |
Botanical Description |
Stems 30-100cm, not or scarcely winged, with plane faces; basal sheaths pale brown. Leaves (2-)4-10mm wide, bright green, becoming orange-tinged when dead; ligule ovate-lanceolate, acute, longer than wide, not overlapping edges of leaf. Spikes ovoid, in an irregular inflorescence 3-7(-10) cm; lowest bract often leaf-like and as long as the inflorescence, without auricles. Female glumes scarcely aristate, pale orange-brown. Utricles 5-6 mm, ovate and less narrowed at base, greenish- or orange-brown to dark grey, shining and smooth, with oblong, thin-walled epidermal cells; beak not slit down the back. | |
Habitat in Europe |
Ditches, small streams and valleys and other damp places
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Preferred habitat in Malta |
Data will be available in the next update of this website.
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Chromosome number(s) |
2n=58, 60 | |
Distributional range |
Europe northwards to 63° N. in Norway
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Distributional maps from various sources |
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Occurrences in Europe
(from Flora Europaea till 1993) |
All Europe exceptAlbania, Doubtful in Corse, Faroe Islands, Iceland, Svalbard archipelago, Doubtful in Turkey (European part)
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Occurrences in Europe
(from Euro+Med Checklist till 2024)
Country codes
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Ab(A) AE(G) Ag Al Ar Au(A) Az(C L S) Be Bl(M N) Br Bu By dCa(C G T) Co Cr Cs Ct Cy Da Es Fe Ga(C F) Ge Gg Gr Hb(E N) He Ho Hs(S) Hu Ir It La Le Lt Lu Ma Mo No Po Rf(C K S) ?Rf(N NW) Rm Sa Si(M S) Sk Sl Sn Sr Su Tn Tu(A E) Uk(K U)
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| Links & Further literature
(0 papers) |
Google Web |
Google Images |
Google Scholar |
Research Gate |
Wikipedia |
JSTOR |
GBIF |
Med Checklist |
Cat. of Life |
EoL |
IPNI |
World Flora Online |
Plants of the World Online |
Vienna Virt. Herb. |
RBGE Herbarium |
KEW Herbarium |
MNHN |
Garden Database |
IUCN |
TROPICOS |
Kindly Email if there are papers and publications about local
studies or information about this species to be included in the list above.
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Sales and Donations
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Sales of seeds of wild plant from Malta: Seeds of selected wild plant species may be available for academic studies, research purposes, or personal use. Please note that not all species can be supplied or exported. Availability is subject to seasonal seed production, stock levels, and applicable regulations, including Maltese legislation and CITES requirements where relevant. Protected and endemic species cannot be sold (at least without the relevant environmental permits).
How it works: First, submit a quotation request by completing the Online Quotation Form (link provided on the right side of this table). Once your request has been reviewed, you will receive confirmation regarding seed availability, export eligibility (where applicable), pricing, and any transport charges. Payments are accepted by Revolut, bank transfer (IBAN), or PayPal only; credit and debit card payments are not accepted.
Please note that local orders are currently not being accepted. Seek Maltese nurseries and NGOs for local orders.
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Online Quotation (Seeds)
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Online Purchase (Images)
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Atlas Flora Europaea
GBIF Distribution Map
WFO Distribution map
