Monday 11 August 2025       The Rich Flora of the City of Chichester  Leader: Nick Sturt

Twenty nine members, a good number, met Nick Sturt and his wife Elisabeth in the Cattle Market car park.  It was still very warm and we only had a few drops of rain otherwise strolling along the streets only occasionally getting in the way of the traffic.  We gently meandered along heading west.  I had no idea mainly weeds (or should I say wild flowers) could be so interesting and that we had so many knowledgeable members in our midst. Nick even checked with them at some points as to his classification.

We gathered around to sniff Stinking Iris, view Pendulous Sedge, Sweet Violet and Greater Celandine. We wended our way still west and saw Mexican Fleabane, Groundsel and Prickly Lettuce whose leaves apparently point along the north/south axis (one learns something every day).  In fact Elisabeth told me a number of interesting facts as we walked along.  Into Cawley car park glancing at Hedge Mustard, Broad-leaved Plantain, Yarrow, Smooth Hawksbeard.  (Apparently there are Scented Violets growing in the Spring.) Standing under a very brown Horse Chestnut we observed the narrow leaves of Ribwort Plantain.

Crossing the road into South Pallant car park (please note weeds love car parks, narrow alleyways, kerbsides who needs a garden?) Elisabeth told me it was Oxford Ragwort we were looking at- unusual in that it started in the Oxford Botanic Gardens and then when railways came along it spread along the railways, not just people then who could travel.  Also saw female Annual Mercury, Black spleenwort fern, Red Valerian on wall.  Into North Pallant Sow Thistle growing, Lesser Hairy Willowherb in kerb apparently it is an arable weed and likes broken soil so not doing well when farmers use pesticide rather than breaking the soil up. 

We disappeared down a very narrow alleyway.  I was amused to see the tail enders of our group bending down fascinated by some plant.  We emerged to continue our circular walk returning on top of part of the East Walls.  Nick Sturt and Elisabeth provided all the botanical knowledge and we must all thank them for a lovely evening stroll and their kindness in making two recces beforehand for us.

Daphne Flach

 

  In excess of 130 species were seen during the meeting, inevitably not by everyone in a large and lively party.  Some of these species had not been noticed on two recces, for example Red Deadnettle and the ferns in the narrow passage behind All Saints Church in West Pallant.  On the other hand Elisabeth and I had previously found Daisy (which I had to put on the list anyway!) and one or two others which eluded us on the 11th.  At this time of the year quite a number of species have already been through their cycle and disappeared from view (Snowdrops and Lesser Celandine for example, and the elusive and declining Rue-leaved Saxifrage which maintains a tenuous roothold here); and quite a few more were casualties of the prolonged hot, dry Summer, especially those growing on walls. 

There were other areas we could have sampled, notably around the Lavant and the Canal Basin, Priory Park, and the wastes of Terminus Road: we could have cleared with some ease a total of 200.  As it was we remained within one monad (1x1km square) and almost entirely within the walls.  The idea of surveying Chichester’s plants goes back some 30 years to the late George Forster who led a series of four walks for CNHS in different parts of the city.  His first walk started, like ours, in the Market which at that time had not been paved and still had some of the cattle market buildings standing.  In those days Mexican Fleabane had only just arrived in town (a couple of plants on the wall of the canal basin) and we had yet to be invaded by the waves of alien Fleabanes and the now almost ubiquitous grass Water Bent.  The flora of our city goes on changing. 

Nick Sturt  

In the following list Elisabeth and I do not include species seen on our two recces beforehand… except Daisy.  The suggestions of frequency derive from observations at the time and should be treated with caution.
Download the plant list

Scientific name

English

Notes

Acer pseudoplatanus

Sycamore

scattered

Achillea millefolium

Yarrow

frequent on verges

Aegopodium podagraria

Ground Elder

Cawley Priory car-park

Aesculus hippocastanum

Horse Chestnut

a few seedlings

Agrostis capillaris

Common Bent

frequent

Agrostis stolonifera

Creeping Bent

apparently scarce

Alliaria petiolata

Garlic Mustard

frequent

Alopecurus pratensis

Meadow Foxtail

East Walls

Anisantha sterilis

Barren Brome

ruderal

Anthriscus sylvestris

Cow Parsley

in places

Arabidopsis thaliana

Thale Cress

Spring annual still visible

Arctium minus

Lesser Burdock

Cawley Priory car-park

Arrhenatherum elatius

False Oat-grass

East Walls

Arum maculatum

Common Lords-and-ladies

scattered

Asplenium adiantum-nigrum

Black Spleenwort

car-park and

Asplenium ruta-muraria

Wall Rue

W Pallant All Saints passage

Asplenium scolopendrium

Hart’s-tongue Fern

W Pallant All Saints passage

Asplenium trichomanes

Maidenhair Fern

W Pallant All Saints passage

Atriplex patula

Common Orache

East Pallant car-park

Atropa belladonna

Deadly Nightshade

scattered plants

Ballota nigra

Black Horehound

East Walls

Bellis perennis

Daisy

strangely difficult to find

Brachypodium sylvaticum

False Brome

East Walls

Buddleia davidii

Biddleia

scattered

Calystegia sepium

Hedge Bindweed

frequent

Capsella bursa-pastoris

Shepherd’s Purse

occasional

Cardamine hirsuta

Hairy Bitter-cress

Little London

Carex divulsa subsp. divulsa

Grey Sedge

East Walls and elsewhere

Carex pendula

Pendulous Sedge

not frequent

Castanea sativa

Sweet Chestnut

one sapling

Centaurea nigra

 Common Knapweed

East Walls

Centranthus ruber

Red Valerian

occasional

Chelidonium majus

Greater Celandine

apparently scarce

Circaea lutetiana

Enchanter’s Nightshade

East Walls

Cirsium arvense

Creeping Thistle

frequent

Cirsium vulgare

Spear Thistle

apparently scarce

Convolvulus arvensis

Field Bindweed

East Walls

Conyza (Erigeron) floribunda

Bilbao Fleabane

very frequent

Conyza (Erigeron) sumatrensis

Guernsey (Sumatran) Fleabane

occasional

Corylus avellana

Hazel

occasional

Crataegus monogyna

Hawthorn

occasional

Crepis capillaris

Smooth Hawk’s-beard

occasional

Cymbalaria muralis

Ivy-leaved Bellflower

common

Dactylis glomerata

Cock’s-foot Grass

frequent

Dryopteris filix-mas

Male Fern

apparently scarce

Echinochloa crus-galli

Cock-spur

occasional alien

Epilobium ciliatum

American Willowherb

occasional alien

Epilobium hirsutum

Great Willowherb

frequent

Epilobium montanum

Broad-leaved Willowherb

East Walls

Epilobium parviflorum

Hoary Willowherb

occasional

Epilobium tetragonum

Square-stalked Willowherb

occasional

Erigeron karvinskianum

Mexican Fleabane

frequent

Euphorbia lathyris

Caper Spurge

West Pallant

Euphorbia peplus

Petty Spirge

frequent

Festuca rubra agg.

Red Fescue

frequent

Fraxinus excelsior

Ash

occasional seedlings

Galium album

Hedge Bedstraw

East Walls

Galium aparine

Cleavers

apparently scarce?

Galium verum

Lady’s Bedstraw

East Walls

Geranium molle

Dove’s-foot Crane’s-bill

apparently scarce

Geranium robertianum

Herb Robert

occasional

Geum urbanum

Wood Avens (Herb Bennet)

occasional

Hedera helix

Ivy

common

Hieracium pollichiae

a Hawkweed with blotchy leaves

E Walls, long known in city

Helminthotheca echioides

Bristly Oxtongue

frequent

Heracleum sphondylium

Hogweed

occasional

Holcus lanatus

Yorkshire Fog

occasional

Hordeum murinum

Wall Barley

common

Hyacynthoides x massartiana

Spanish Bluebell

East Walls

Hypericum androsaemum

Tutsan

W Pallant All Saints passage

Hypericum perforatum

Perforate St.John’s-wort

East Walls

Hypochaeris radicata

Cat’s-ear

frequent

Ilex aquifolium

Holly

occasional

Iris foetidissima

Stinking Iris

occasional eg Cawley Priory

Knautia arvensis

Field scabious

East Walls

Lactuca serriola

Prickly Lettuce (Compass Plant)

frequent

Lamium album

White Deadnettle

apparently scarce

Lamium purpureum

Red Deadnettle

apparently scarce

Lapsana communis

Nipplewort

occasional

Lepidium didymum

Lesser Swine-cress

apparently scarce

Leucanthemum vulgare

Oxeye Daisy

East Walls

Linaria purpurea

Purple Toadflax

occasional

Lolium perenne

Rye Grass

frequent

Lotus corniculatus

Bird’s-foot Trefoil

East Walls

Malva sylvestris

Common Mallow

occasional

Matricaria discoidea

Pineapple Weed

occasional

Medicago lupulina

Black Medick

apparently scarce

Mercurialis annua

Annual Mercury

occasional

Mercurialis perennis

Dog’s Mercury

Cawley Priory car-park

Mycelis muralis

Wall Lettuce

frequent

Origanum vulgare

Wild Marjoram

East Walls

Parietaria judaica

Pellitory-of-the-wall

abundant

Pentaglottis sempervirens

Alkanet

frequent

Persicaria maculosa

Redshank

apparently scarce

Petasites fragrans

Winter Heliotrope

East Pallant car-park

Plantago lanceolata

Ribwort Plantain

occasional

Plantago major

Rat’s-tail Plantain

frequent

Poa annua

Annual Meadow-grass

frequent

Poa trivialis

Rough Meadow-grass

occasional

Polygonum arenastrum

Equal-leaves Knotgrass

occasional

Polygonum aviculare

Common Knotgrass

abundant

Polypogon viridis

Water Bent

common alien

Portulaca oleracea (sativa)

Common Purslane

East Row pavement

Potentilla reptans

Creeping Cinqfoil

occasional

Pseudofumaria lutea

Yellow Corydalis

occasional

Pteridium aquilinum

Bracken

rare

Quercus robur

Pedunculate Oak

occasional

Ranunculus repens

Creeping Buttercup

frequent

Rubus caesius

Dewberry

East Walls

Rubus fruticosus agg.

Bramble

common

Rumex crispus

Curled Dock

occasional

Rumex obtusifolius

Broad-leaved Dock

occasional

Rumex sanguineus

Wood Dock

occasional eg East Walls

Sagina procumbens

Procumbent Pearlwort

common in paving

Salix cinerea subsp. oleifolia

Grey Willow

a few seedlings

Sambucus nigra

Elder

occasional

Scorzoneroides autumnalis

Autumn Hawkbit

occasional

Senecio jacobaea

Common Ragwort

frequent

Senecio squalidus

Oxford Ragwort

frequent

Senecio vulgaris

Groundsel

occasional

Sisymbrium officinale

Hedge Mustard

occasional

Solanum dulcamara

Bittersweet

occasional

Solanum nigrum subsp. nigrum

Black Nightshade

apparently scarce

Sonchus arvensis

Corn Sowthistle

corner by Pallant House

Sonchus oleraceus

Smooth Sowthistle

frequent

Stachys sylvatica

Hedge Woundwort

apparently scarce

Stellaria holostea

Greater Stitchwort

East Walls

Stellaria media

Chickweed

occasional

Taraxacum agg.

Dandelion

frequent

Trifolium repens

White Clover

apparently scarce

Tripleurospermum inodorum

Scentless Mayweed

occasional

Urtica dioica

Common Nettle

occasional

Viola odorata

Sweet Violet

Cawley Priory car-park



 
Prickly Lettuce - note the north south orientation of its leaves.


 Purslane


Oxford Ragwort

 

   
 
  Marsh Harrier, perched in the tree

 

Chichester, West Sussex

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