Agrimonia procera |
Eight
localized sites recorded, only three confirmed post 2000 |
Achillea ptarmica |
declining due to drainage/overgrazing of damp acid grassland |
Agrostis canina |
now
getting increasingly scarce through loss of damp grassland |
Agrostis vinealis |
only a handful of sites recorded |
Aira caryophyllea |
now
very scarce due to habitat loss |
Alchemilla filicaulis
subsp.
vestita |
formerly at Aubrey Buxton N.R. now believed
to be extinct. |
Alisma lanceolatum |
only a handful of records, doubtfully native in most cases |
Ammophila arenaria |
very local, sand dunes, but now extensively colonizing sand new
sand bars off Jaywick |
Anacamptis pyramidalis |
abundant in a handful of sites on the chalk, otherwise sporadic
but widespread and often abundant on verges |
Anagallis minima |
only now known from Tiptree Heath |
Anagallis tenella |
only now known from Old Woman's Weaver Marsh, Hatfield Forest -
not seen in resent years |
Anisantha tectorum |
two
known sites |
Anthemis arvenis |
a
rapidly declining cornfield weed |
Anthemis cotula |
formerly widespread cornfield weed, now absent from much of the
county, but still scattered in the NW |
Anthyllis vulneraria
subsp. vulneraria |
confined to the chalk and calcareous gravel pits, declining due
to destruction of habitat |
Apium inundatum |
on
verge of extinction due to Crassula helmsii blankets,
only one
site, on Epping Forest |
Arabis hirsuta |
only occasional casual plants in Essex |
Asperula cynanchica
subsp.
cynanchica |
extinct, last seen 1965 (frequenly confused with Sherardia
arvensis) |
Asplenium adiatum-nigrum |
declining due to `do-gooder’ cleanups of churchyard and railway
bridge brickwork |
Asplenium ruta-muraria |
still widely distributed but declining rapidly due to cleaning
up of brick/stone walls |
Asplenium trichomanes
|
still widely distributed but declining rapidly due to cleaning
up of brick/stone walls |
Astragalus glycyphyllos |
scattered on the chalk and chalky boulder clay, declining |
Athyrium felix-femina |
decreasing due to closing in of woodland sites and light loss,
but still widespread |
Atriplex glabriuscula |
currently still widespread but endangered by coastal development |
Atriplex laciniata |
very local, coastal sands in the NE |
Atriplex longipes |
only one record, may be overlooked |
Atropa bella-dona |
formerly scattered on the chalk, now largely urban and coastal
casual |
Baldelia ranunculoides |
extinct |
Berberis vulgaris |
only a few scattered bushes left, declining due to grubbing of
hedges |
Berula erecta |
declining due to drainage of swampy sites |
Bidens cernua |
declining due to deterioration/infilling of ponds |
Bletchnum spicant |
now rare, sporadic in no more than 3-4 sites at any one time |
Blysmus compressus |
two
locations in Hatfield Forest only |
Botrychium lunaria |
possibly extinct, curious unlocalised Atlas 1962 records for TM
and TR |
Brachypodium pinnatum |
very rare, only a handful of records |
Bromus arvensis |
probably extinct, as elsewhere in Britain, last seen c.1970. |
Bromus lepidus |
drastic decline, few recent records |
Bromus racemosus |
a
rare but dubiously distinct grass of damp meadows, declining rapidly |
Bromus secalinus |
persists at several sites in Upminster and Basildon areas and in
NW |
Callitriche brutia ssp. brutia |
only known from Dagenham Chase, possibly overlooked |
Campanula glomerata |
rapidly declining, only one site now on the chalky boulder clay,
scattered on the chalk |
Campanula rotundifolia |
spectacular decline in the last 20 yrs, now very rare |
Cardamine amara |
declining rapidly through drainage of Dunmow soil seepages |
Carex acuta |
rapidly declining due to drainage of valley marshes |
Carex binervis |
abundant in Epping Forest but declining elsewhere in the county |
Carex caryophyllea |
probably under recorded, but declining due to loss of short damp
grassland |
Carex dioica |
extinct, old record from Galleywood Common |
Carex distans |
only a handful of scattered records, declining due to loss of
habitat |
Carex disticha |
declining due to loss of damp meadows/fens |
Carex divulsa
susbsp. leersii |
scattered on calcareous soils in the north-west and along the
coast |
Carex echinata |
opened
up acid bogs, only seen recently in Epping Forest, Galleywood
Common and in Pheasanthouse Wood Bog. |
Carex laevigata |
down to a handfulof sites, declining due to loss of habitat |
Carex nigra |
formerly widespread in wet heath/marshy sites, now rapidly
declining |
Carex pallescens |
a
scarce plant of woodland rides, declining due to lack of
coppicing |
Carex panicea |
only a few scattered extant sites |
Carex paniculata |
now
very rare, due to destruction of sedge beds |
Carex pulicaris |
now
extinct |
Carex rostrata |
last but 1 native site ploughed up, the other
excavated for a pond despite SINC status! New introduction
Shenfield Common pond. |
Carex strigosa |
declining due to overgrowth of woodland streams, ditches and
damp woodland rides |
Carex x subgracilis |
one
known site, Walthamstow marshes |
Carex vesicaria |
the only recent records were from the Backwarden, Danbury, from
which it has now disappeared. |
Carex viridula
subsp. oedocarpa |
a
sedge of acid heath, rapidly declining due to loss of habitat,
but seed can persist and reappears sporadically |
Carlina vulgaris |
a
drastic decline except on the chalk, status needs reassessing |
Catabrosa aquatica |
24 records, a grass of cattle
trampled river and pond margins, overlooked but also decreasing. |
Catapodium marinum |
very local on the coast, but now spreading inland along salted
verges |
Centaureum pulchellum |
formerly in chalk and gravel pits (still in 2 sites) around Grays and 3 woods in north
central Essex, Matching Airfield, declining |
Cephalanthera damasonium |
probably now extinct as native, one recent casual record on lime
patch in Vc18. |
Cerastium arvense |
declining rapidly, only two recent records |
Cerastium diffusum |
declining, due to trampling/loss of short coastal turf |
Cerastium semidecandrum |
declining and sporadic, but somewhat overlooked |
Ceratophyllum submersum |
declining, c.55 monads scattered along
coast line |
Ceterach officinarum |
only two colonies now known |
Chaenorhinum minus |
formerly common in cornfields, now mainly along railway tracks |
Chenopodium bonus-henricus |
sporadic, around dairy farmyards, less common than formerly |
Chenopodium murale |
one
recent record |
Chenopodium urbicum |
very rare, only one recent record |
Chrysanthemum segetum |
not seen in the wild recently,
quite frequently ephemerally established in wild flower mixtures
on verges |
Chrysosplenium alternifolium |
rare, only a handful of sites all of which need checking,
extinct in Vc18 |
Chrysosplenium oppositifolium |
still widespread, but has been lost from several sites recently |
Cirsium acaule |
virtually extinct on the chalky boulder clay, a few scattered
sites on the chalk of the N W and around Grays. |
Cirsium dissectum |
extinct |
Cirsium eriophorum |
in
a few remaining meadows on the chalk of the N W |
Clinopodium acinos |
virtually extinct, due to scrubbing over of chalk rock outcrops
in the Saffron Walden area |
Clinopodium ascendens |
inexplicably rare in Essex, only known from c.5 verges on the
chalk around Chesterford |
Cochlearea anglica |
scattered, coastal marshes, particularly along the Thames |
Cochlearea officinalis |
distribution uncertain due to confusion with forms of C.
danica |
Coeloglossum viride |
extinct |
Convallaria majalis |
declining as a native due to neglect of ancient woods, often in
wood margins as garden throwout |
Crepis biennis |
one
permanent site near Littlebury, occasional as a casual elsewhere |
Crithmum maritimum |
somewhat sporadic on shingle and cliffs, Colne Point round to
Walton, recent expansion on concrete sea walls at Jaywick |
Cruciata laevipes |
a
few scattered sites on the chalk of the NW and in Grays Chalk
Pit (introduced?) |
Cuscuta epithymum |
probably extinct |
Cynoglossum officinale |
dramatic decline, only a few scattered extant sites, but
expanding its range in Hatfield Forest |
Dactylorhiza incarnata |
now
very rare and impermanent |
Dactylorhiza maculata
subs. ericetorum |
a
small colony in Epping Forest, large one in Mill Meadows,
Billericay and in South Weald Park. |
Dactylorhiza praetermissa |
only a few scattered sites, often ephemeral in gravel workings
or on fly ash |
Dipsacus pilosus |
a
small number of scattered records along our main river valleys,
& in damp woods |
Drosera intermedia |
single site in Epping Forest, declining with cessation of
grazing |
Drosera rotundifolia |
now
down to one
site in Epping Forest. |
Dryopteris affinis subsp. affinis |
several scattered plants now known |
Dryopteris affinis subsp. borreri |
very local, often hybridised out |
Dryopteris carthusiana |
still
well scattered in boggy sites across the county but declining
through loss of habitat |
Eleocharis uniglumis |
one
newly discovered site in Dagnam Park (now gone|), one unconfirmed site
Holland Brook |
Eleogiton fluitans |
still present in a few ponds in Epping Forest and Danbury
Backwarden. |
Epilobium obscurum |
declining due to drainage/drying out/overgrowth of boggy streams |
Epilobium palustre |
a
scattering of sites, but rapidly declining due to drainage or
overgrowing of boggy sites and hybridization with E. obscurum. |
Epipactis helleborine |
declining due to grazing by deer |
Epipactis palustris |
Grays Chalk pit and settling ponds at Grays |
Epipactis purpurata |
a
small scattering of woods in north central Essex, grazed off by
deer |
Equisetum fluviatile |
very local, declining due to neglect of ponds |
Equisteum sylvaticum |
c.6
sites across the county, several others destroyed in recent
years |
Erica cinerea |
confined to Tiptree Heath & Roman River Valley, introd.
Galleywood Common and Fingringhoe Wick |
Erica tetralix |
Epping Forest, Tiptree Heath, Totham Pits, Thundersley |
Eriophorum angustifolium |
confined to Sunshine Plain and Lodge Road Bog North in Epping
Forest |
Eryngium maritimum |
scarce, Canvey, Shoebury, Mersea, Colne Point-St Osyth, Jaywick-Clacton,
Walton-Dovercourt. Colonizing new sand bars off Jaywick. |
Euphrasia anglica |
probably overlooked, one record from Harlow |
Euphrasia nemorosa |
catastrophic decline due to neglect of woodland clearings/rides
& suitable pastures |
Falcaria vulgaris |
c.4
persistent colonies in the county |
Filipendula vulgaris |
very rare, one recent record from Boreham, and one from
Thornwood (introduced), otherwise possibly
now extinct |
Frangula alnus |
a
rare tree, only a few scattered sites, declining due to habitat
loss |
Fritillaria meleagris |
probably now extinct, the numerous plants at Warley have all?
been stolen |
Galeopsis speciosa |
not
seen recently |
Galium palustre
subsp. elongatum |
very rare, boggy fens |
Galium ordoratum |
very local, a few ancient woods and churchyards |
Galium uliginosum |
rare, declining with loss of habitat |
Genista anglica |
declining, now confined to a few patches Hainault
Forest, now gone from Epping Forest |
Genista tinctoria |
catastrophic decline due to loss of permanent grassland and
over-grazing of sea walls |
Gentianella amarella
|
now
extinct in north Essex, only now known from Grays Chalk pit NR
(3 plants) |
Geranium columbinum |
not
seen recently |
Geranium pratense |
now
virtually confined to road verges, vulnerable to flailing |
Geranium rotundifolium |
scattered along the Thames foothills plus a few sites inland,
appears to be increasing |
Geranium sanguineum |
thought to be native on chalk at Wendens Ambo, otherwise
occasional as garden throwout, and as 'memorial' plant in Epping
Forest |
Geum rivale |
pond on Fairmead, Epping Forest, and Crowney Wood |
Geum x intermedium |
confined to Crowney Wood |
Glaucium flavum |
scarce, on a few sandy/gravelly beaches, seldom in quantity |
Groenlandia densa |
almost extinct, recorded from c. 4 sites in recent decades |
Gymnodenia conopsea |
a few ephemeral records Grays area, and one recent single plant
on East Tilbury marshes |
Helianthemum nummularium |
declining rapidly on the Chalky Boulder Clay due to verge
flailing, plus a few sites on chalk |
Helictotrichon pratense |
declining through loss of calcareous grassland, only a
scattering of recent records |
Helictotrichon pubescens |
probably extinct |
Helleborus viridis |
only two sites now known |
Hieracium acuminatum |
rapidly declining due to flailing of heathland |
Hieracium calcaricola |
only a handful of sites, declining due to heathland flailing |
Hieracium argillaceum |
only two sites known, Buckhurst Hill verge, and Woodredon Hill
verge |
Hieracium eboracense |
rapidly declining due to heathland flailing, only now known from
Danbury Common |
Hieracium lepidulum |
declining due to scrubbing over of chalk pit and woodland sites |
Hieracium salticola |
declining due to flailing of heathland |
Hieracium scotostictum |
garden escape, three sites known |
Hieracium trichocaulon |
handful of sites, declining due to heathland flailing |
Hieracium umbellatum |
drastic decline due to heathland flailing, handful of sites |
Hippocrepis comosa |
extinct |
Hottonia palustris |
rapidly decling due to infilling of ponds |
Hydrocotyle vulgaris |
very local, acid pond margins, has to compete with Crassula
helmsii in many sites |
Hyoscyamus niger |
very rare and declining, arable on calcareous soils and on
coastal sands |
Hypericum x desetangsii |
probably overlooked, only a few records |
Hypericum elodes |
now
confined to one site, Wake Valley Pond, Epping Forest |
Hypericum maculatum subsp.
obtusiusculum |
not
yet confirmed for the county (mostly x desetangsii|) |
Hypericum pulchrum |
scattering of records on acid soils, declining, particularly in
Epping Forest |
Inula conyzae |
frequent locally on the chalk around Grays, virtually absent
elsewhere |
Jasione montana |
massive decline since the Gibson era, single extant site at
Shoebury |
Juncus ambiguous |
single sites on Foulness, Fobbing Marshes, Wennington Marshes and at Jaywick |
Juncus bulbosus |
declining rapidly due to drainage, except in Epping forest |
Juncus compressus |
about half a dozen sites, most of which need reconfirming |
Juncus squarrous |
Epping Forest (declining), Tiptree Heath & Roman River valley |
Juncus subnodulosus |
on
the verge of extinction due to drainage/pollution of fen type
habitats |
Koeleria macrantha |
only a scattering of records |
Lathyraea clandestina |
has
spread out from the original introduction at Warley Place |
Lathyraea squamaria |
along Bourne Brook, Greensted Green/Marks Hall area |
Lathyrus hirsutus |
supposedly introduced to Hadleigh Downs, but possibly native
along the Thames Valley |
Lathyrus linifolius |
only a scattering of recent records |
Lathyrus sylvestris |
very rare, but locally plentiful as in Dagnam Park and on the N
W Chalk |
Legousia hybrida |
formerly common as a cornfield archeophyte on calcareous soils,
now declining rapidly |
Lepidium perfoliatum |
substantial colony established and conserved for many years on
Northey Island |
Leymus arenarius |
very rare, and in small quantity, Walton, Dovercourt-Lt Oakley
and Hullbridge |
Linum bienne |
scattered, but locally abundant on sea
walls and cliffs, formerly several sites inland |
Lithospermum officinale |
very rare, only recent records are from Hatfield Forest |
Lithospermum arvense |
drastic decline as cornfield weed, likely to become extinct over
the next 2-3 decades |
Luzula forsteri |
very rare, Hospital Wood (Hainault), Bedfords Park, Cranham,
Thundersley Glen |
Luzula sylvatica |
rare, woodland banks |
Lysimachia vulgaris |
drastic decline due to loss of marsh/fen sites |
Lythrum portula |
declining to due drying out of poached woodland rides and pond
margin drawdown |
Melampyrum pratense |
being lost from some woodland sites due to dense growth and
shading out |
Misopates orontium |
drastic decline, only two recent records |
Menyanthes trifoliata |
now
gone from Epping Forest, recently planted in a few ponds
elsewhere |
Monotropa hypopitys |
several populations on damp ledges above Grays Chalk Pit |
Mycelis muralis |
inexplicably rare in Essex, Epping Forest, South Weald, Hatfield
Broad Oak, Audley End and Upminster |
Myosotis discolor |
still widespread, but scattered and declining rapidly due to loss
of sandy grassland |
Myosotis ramosissima |
rare, declining rapidly |
Myosurus minimus |
sporadic in waterlogged arable fields by the coast |
Myriophyllum alterniflorum |
extinct |
Neottia nidus-avis |
drastic decline, only 2-3 recent records, but large popluation
in Grays Chalk Quarry |
Nepeta cataria |
apparently overlooked, sporadic around Grays and in the NW |
Oenanthe fistulosa |
drastic decline, only a handful of recent records |
Oenanthe
fluviatilis
(Bab.) Coleman |
very rare, declining,
formerly on Nationally Scarce list but demoted |
|
Ophioglossum vulgatum |
suffering from drought in recent years and loss of permanent
grassland but still widespread |
Ophyrs insectifera |
extinct, the only recent site destroyed by installation of new
bridleway at Peppers Green |
Orchis morio |
still a scattering of sites, very plentiful in a few NRs, vulnerable
to ploughing up of old pastures |
Oreopteris limbosperma |
one
recent record from Thorndon Park |
Origanum vulgare |
being lost on the chalky boulder clay verges due to
flailing/scrub encroachment |
Orobanche crenata |
recent neophyte, established in Cranham area since at least 1975,
well established seed bank in Cranham area, appears in thousands
on pea crops. |
Orobanche elatior |
declining, on verges and field margins on the chalk of the N W |
Osmunda regalis |
two
established (planted colonies) plus numerous sporadic casual
plants |
Parietaria officinalis |
established at Warley Place (only 2 sites in UK) |
Paris quadrifolia |
status uncertain, thought to be declining |
Pedicularis sylvatica
subsp. sylvatica |
now
confined to a single patch in Epping Forest, and occasional
appearances in Hainault Forest, lost recently from Danbury
Common and Danbury Backwarden |
Persicaria bistorta |
drastic decline due to ploughing of damp grassland, current
status uncertain, two sites only confirmed recently |
Petasites hybridus |
plentiful locally, but suffering from river corridor clearance |
Phleum arenarium |
declining, Mersea, Colne Point- St Osyth, Dovercourt, Shoebury |
Pimpinella major |
confined to the chalk of the NW, with outlier at Blackmore |
Platanthera bifolia |
extinct, formerly in several places including Epping Forest |
Platanthera chlorantha |
drastic decline due to lack of coppicing, resurvey needed |
Poa bulbosa |
rare but overlooked, short turf areas Grays, Shoebury, St Osyth |
Poa compressa |
now
very rare and sporadic on cracked concrete aprons and a few old
walls |
Polygala serpyllifolia |
drastic decline due to loss of permanent grazed grassland |
Polygala vulgaris |
drastic decline due to loss of permanent grazed grassland |
Polypodium vulgare
s.s |
virtually confined to old walls, decreasing rapidly with loss of
wall sites/drought |
Polystichum aculeatum |
drastic decline due to hedgerow clearance and woodland neglect |
Polystichum setiferum |
still widespread, but thinly scattered and declining rapidly |
Populus nigra
var. betulifolia |
about 207 veterans, several being lost each year |
Potamogeton alpinus |
extinct, due to sewage pollution |
Potamogeton berchtoldii |
rare, sporadic, declining due to loss of small clean ponds |
Potamogeton lucens |
drastic decline due to increasing motor-boat traffic on the main
rivers and canals |
Potamogeton obtusifolius |
only one recent record, Whipps Cross pond |
Potamogeton perfoliatus |
drastic decline due to increasing motor-boat traffic on the main
rivers and canals |
Potamogeton polygonifolius |
several sites in Epping Forest, but sporadic, pond on Tiptree
Heath, pond in Dagnam Park |
Potamogeton pusillus |
declining due to loss of clean ponds and lakes |
Potentilla anglica |
drastic decline due to loss of acid grasslands and hybridization |
Potentilla palustris |
confined to Cuckoo Pits, Epping Forest, introduced originally |
Prunella laciniata |
extinct |
Radiola linoides |
single extant site, Tiptree Heath |
Ranunculus circinatus |
scarce, ponds and rivers, declining |
Ranunculus fluitans |
only now found in the Cam, lost recently from the Stort due to
boat pollution |
Ranunculus hederaceus |
sporadic in marshy flushes, handful of records |
Ranunculus penicillatus
subsp. pseudofluitans |
only 6 recent records, drastic decline due to river pollution |
Rhinanthus minor |
now
virtually extinct on road verges, still in a few pastures where it is
often introduced |
Ribes nigrum |
thought to be native in Alder carr by R. Brain at Braintree,
otherwise garden escapes |
Rorippa austriaca |
3
sites in Chigwell/Loughton area, one old record from Abberton Reservoir |
Rorippa amphibia |
rare, scattered records, except along the Roding and Lee where
it is plentiful |
Rosa micrantha |
very local, scattering of records, not seen in Vc18 recently |
Rosa scherardii |
a few records from the north west and one
from Stone Point |
Rumex hydrolapathum |
declining rapidly, ponds river banks and brackish dykes |
Rumex pulcher |
scattered records, overlooked short grassland |
Ruppia cirrhosa |
very rare, in a few coastal borrow-dykes |
Sagina maritima |
very rare, coastal sands 2-3 records only |
Sagina nodosa |
extinct |
Salix aurita |
very rare, being hybridised out of existence, Epping Forest,
Tiptree Heath |
Salix repens |
rare, declining due to loss of open heath, present in Grays
Chalk Pit |
Salix pentandra |
very rare, not recorded recently, needs reasssessing |
Salix purpurea |
only a few scattered sites, doubtfully native, all apparently
male |
Salvia verbenaca |
very local, declining rapidly due to flailing during flowering
season |
Samolus valerandi |
3-4
sites near the coast, and Walthamstow Marshes |
Saxifraga granulata |
drastic decline due to loss of permanent grassland |
Saxifraga tridactylites |
fluctuating in abundance, mainly on walls, handful of sites |
Scabiosa columbaria |
very
rare, on N W Chalk, two sites (introduced?) Grays |
Scirpus sylvaticus |
only a handful of sites, declining due to drainage/scrubbing of
woodland flushes |
Scutellaria minor |
very rare, only seen recently at Galleywood Common, the Backwarden Danbury
and Pheasanthouse Wood Bog. |
Senecio aquaticus |
very rare, declining, only recent records from Stort valley, Dagenham Chase
and Curtismill Green |
Silaum silaus |
declining rapidly due to loss of old grassland, mowing in
June-July eliminates it |
Solidago virgaurea |
inexplicably rare in Essex, Little Baddow Heath, Mill Green
Common, Starvelarks Wood and Shenfield Common. |
Sparganium emersum |
declining due to river dredging, pollution, drawdown |
Spartina alterniflora |
introduced to the Blackwater estuary, persisting |
Spiranthes spiralis |
some decline, churchyards and private lawns |
Spirodela polyrhiza |
rapid decline over the last five years, spreads vegetatively
only |
Stachys arvensis |
scattering of sporadic records as arable weed |
Stachys officinalis |
drastic decline, likely to be on the verge of extinction within
the next few decades |
Stellaria neglecta |
very rare, only 2-3 records |
Stellaria pallida |
rare, coastal and salted verges, but probably overlooked as flowers so early |
Succisa pratensis |
drastic decline due to loss of damp permanent grassland, and
late mowing |
Thalictrum flavum |
declining through loss of fen sites, status needs reassessing |
Thalictrum minus subsp. minus |
classic site on verge and field margins, Strethall Field, garden
escape elsewhere |
Thalaspi alliaceum |
one
well established site at Beeleigh, one recent record on A127 road
verge |
Thymus polytrichum subsp. britannicus |
drastic decline, only handful of sites, needs reassessing |
Thymus pulegioides |
only two recent records |
Trifolium resupinatum |
two
recent casual records |
Trifolium scabrum |
single site |
Trifolium subterraneum |
declining, only a scattering of sites, mainly coastal |
Triglochin palustre |
on
verge of extinction, only recent record Hatfield Forest |
Utricularia australis |
in
several ponds on Epping Forest, spreading, one recent record for
garden pond at Wimbish |
Utricularia vulgaris |
unconfirmed record from Rainham Marshes (Grazing Marshes Survey) |
Vaccinium mytillus |
single record from Sunshine Plain Epping Forest, not seen
recently |
Valeriana dioica |
drastic decline, only two recent records |
Valeriana officinalis |
declining due to loss of marshland sites |
Valerianella locusta |
now
only casual on waste ground and gravel pits |
Verbena officinalis |
scattered sites, many along canals |
Veronica scutellata |
always very rare, only 3 recent records (21 monad records in
total) |
Vicia lathyroides |
drastic decline, only a handful of extant sites |
Viola canina |
declining due to loss of acid grassland |
Viola palustris |
single site, Epping Forest, not seen for at least five years |
Viscum album |
scattered sites, apparently increasing rapidly, possibly due to
increased rainfall less thus less water stress or a decline in
air pollution |
Wahlenbergia hederifolia |
extinct, formerly in several places in Epping Forest |