 |
FRAGRANT
ORCHIDS
IN CUMBRIA |
Recent
genetic research has shown that the three types of Fragrant
Orchid found in the UK are sufficiently different to warrant
being treated as separate species - Common, Heath and Marsh
Orchids. All three species occur in Cumbria, but declines have
occurred in the west of the county - the stronghold of the species
in the south-east. Although their distribution is not well understood
at the present time (as separate records were not often kept),
it appears that the Heath Fragrant orchid is very scarce in
the county. They are most easily distinguished by lip shape,
lateral sepal shape, habitat and flowering time, although care
is needed as there are always specimens that are borderline
or, where two or more of the three species occur together, hybrids
of intermediate character. The CWT reserve at Waitby Greenriggs,
for example, holds all three species. The following is a brief
guide only: |
COMMON
FRAGRANT
G. conopsea
-
Lip
about as wide as long, central lobe longest.
-
Lateral
sepals parallel-sided and pointed, held at 30' to horizontal.
-
Flowers
early June onwards.
-
Dry
grassland, quarries, railway sides.
|
HEATH
FRAGRANT
G.borealis
-
Lip
longer than wide.
-
Lateral
sepals shorter, oval and pointed.
-
Flowers
June/July.
-
Hill
pasture, grassy moorland.
|
MARSH
FRAGRANT
G.
densiflora
-
Lip
wider than long, markedly shouldered.
-
Lateral
sepals longer, parallel-sided, blunt at tip and
held horizontally.
-
Flowers
later, mid-July onwards.
-
Damp
places, alkaline flushes, often with Marsh Helleborine.
|
 |
 |
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Common
Fragrant
Orchid
20th June
|
Heath
Fragrant Orchid
22nd June |
Marsh
Fragrant Orchid
scarce white variety.
15th July |