Plantae > Tracheophyta > Magnoliopsida > Boraginales > Boraginaceae > Symphytum > Symphytum tuberosumSymphytum tuberosum (tuberous comfrey)Synonyms: Symphytum mediterraneum; Symphytum tuberosum mediterraneum Symphytum tuberosum, the tuberous comfrey or in Gaelic meacan dubh cnapach, is a species of Symphytum in the Boraginaceae family. |
Edible [1] | May be edible. See the Plants For A Future link below for details. | Flower Type [1] | Hermaphrodite | Hazards [1] | No reports of toxicity have been seen for this species, but the following reports have been seen for S. officinale.
This plant contains small quantities of a toxic alkaloid which can have a cumulative effect upon the liver. Largest concentrations are found in the roots, leaves contain higher quantities of the alkaloid as they grow older and young leaves contain almost none. Most people would have to consume very large quantities of the plant in order to do any harm, though anyone with liver problems should obviously be more cautious. In general, the health-promoting properties of the plant probably far outweigh any possible disbenefits, especially if only the younger leaves are used. | Lifespan [1] | Perennial | Pollinators [1] | Bees | Structure [3] | Herb | Usage [1] | A good, and sometimes rampant, ground cover plant for a shady border or woodland. | ![](/img/transp.gif) | Height [1] | 24 inches (0.6 m) | Width [1] | 24 inches (0.6 m) | ![](/img/transp.gif) | Light Preference [2] | Mixed Sun/Shade | Soil Acidity [2] | Moderate Acid | Soil Fertility [2] | Intermediate | Soil Moisture [2] | Moist | View Plants For A Future Record : Symphytum tuberosum |
Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Avon Gorge Woodlands |
|
376 |
England, United Kingdom |
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Berwickshire and North Northumberland Coast |
|
160731 |
England/Scotland, United Kingdom |
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Berwyn a Mynyddoedd de Clwyd/ Berwyn and South Clwyd Mountains |
|
67265 |
Wales, United Kingdom |
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Burnham Beeches |
|
946 |
England, United Kingdom |
|
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Caithness and Sutherland Peatlands |
|
354692 |
Scotland, United Kingdom |
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Craven Limestone Complex |
|
13166 |
England, United Kingdom |
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Dornoch Firth and Morrich More |
|
21499 |
Scotland, United Kingdom |
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Dorset Heaths |
|
14161 |
England, United Kingdom |
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East Caithness Cliffs |
|
1094 |
Scotland, United Kingdom |
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Eryri/ Snowdonia |
|
48773 |
Wales, United Kingdom |
|
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Firth of Tay & Eden Estuary |
|
38085 |
Scotland, United Kingdom |
|
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|
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Hill of Towanreef |
|
4660 |
Scotland, United Kingdom |
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La Bora |
|
99 |
Italy |
|
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Lands End and Cape Bank |
|
74557 |
England, United Kingdom |
|
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Limestone Coast of South West Wales/ Arfordir Calchfaen de Orllewin Cymru |
|
3940 |
Wales, United Kingdom |
|
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Luce Bay and Sands |
|
120487 |
Scotland, United Kingdom |
|
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Moorfoot Hills |
|
21001 |
Scotland, United Kingdom |
|
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Moray Firth |
|
373987 |
Scotland, United Kingdom |
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Morecambe Bay |
|
151985 |
England, United Kingdom |
|
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North Pennine Moors |
|
254789 |
England, United Kingdom |
|
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Palava Protected Landscape Area |
V |
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Czech Republic |
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Seußlitzer Gründe |
|
452 |
Germany |
|
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Solent Maritime |
|
27985 |
England, United Kingdom |
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Solway Firth |
|
107829 |
England/Scotland, United Kingdom |
|
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Y Fenai a Bae Conwy/ Menai Strait and Conwy Bay |
|
65440 |
Wales, United Kingdom |
|
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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