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Black Poplar Populus nigra ssp. betulifolia

P

109

94

Sharp-leaved Pondweed Potamogeton acutifolius

P

18

8

Grass-wrack Pondweed Potamogeton compressus

P?

77

9

Borrer’s Saltmarsh-grass Puccinellia fasciculata

P

-

-

Pulicaria vulgaris Small Fleabane

A

-

-

Pasqueflower Pulsatilla vulgaris

A

Corn Buttercup Ranunculus arvensis

P

10

7

Prickly Saltwort Salsola kali kali Shepherd’s Needle Scandix pecten-veneris

P

2

P

13

4

Species

No. of

No. of 1km

records in

squares

database

recorded

since 1980

Possible other sources of data sets

Present or absent in Norfolk

Other survey work completed or in progress

Comments

Action Plan developed. NCC survey

The Norfolk Flora Group

ditto

ditto

Local Norfolk BAP sp. Only – not on UK list Estimated 70 mature male trees survive, except for a female at Old Buckenham. No regeneration from seed observed. Scarce. Problem with hybrids of other ssp. Norfolk Action Plan published September 2005. Flora : “ditches on grazing marshes on the lower reaches of the Yare where it has been known since the 1880s. Reorded at 12 sites in this area”. In gradual long-term decline. New to national list of BAP priority species 2007 Broads. Flora of Norfolk: ”A plant of ditches on grazing marshes with 5 old records from Broadland. Now found at one site on Upton marshes E31 in 1989”. Classified Nationally Scarce, in gradual decline for 150 years. No recent records Norfolk action plan in preparation. Flora of Norfolk: “Rare on bare places in salt marshes and on sea walls, also rarely inland by roads. Found at Holme in 1987, Salthouse 1993, Cley 1994, Breydon Wall 1997, Thornham 1998. A Nationally Scarce species” New to national list of BAP priority species 2007 Declining throughout Europe and reaches its northern limit in Surrey. Recorded twice in east Norfolk before 1918, now Extinct in Norfolk New to national list of BAP priority species 2007 Recorded in the 18th and 19th C. (Flora). Extinct in Norfolk New to national list of BAP priority species 2007

The Norfolk Flora Group

Flora: “Seen only six times since 1968, five of them on heavy clay within 10 miles of Dereham” New to national list of BAP priority species 2007

ditto

ditto

Flora: Annual of the tide line, especially on sand New to national list of BAP priority species 2007 Archaeophyte. Nationally Scarce. Flora of Norfolk: “spring-germinating annual, once considered almost lost but making a come-back on heavier soils. Suggested its fruits are being carried to new sites on the fleece of the increasing number of sheep flocks moved around the county.” Wacton 2002. Norfolk Action Plan published June 2007

72

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