25.10.2014 Views

Huntingdonshire - Botanical Society of the British Isles

Huntingdonshire - Botanical Society of the British Isles

Huntingdonshire - Botanical Society of the British Isles

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Teucrium scorodonia L.<br />

Wood Sage<br />

National Status: Not scarce, Not threatened<br />

County Status: Rare (2 sites, 2 tetrads)<br />

Site Grid Reference Last Record<br />

Conington ‘Dump’ TL201842 2009 (DB)<br />

Holme Fen SSSI<br />

Compartment 8<br />

Compartment 12<br />

Compartment 14<br />

TL200892<br />

TL202891<br />

TL205894<br />

2009 (DB)<br />

2001 (MM)<br />

2009 (DB)<br />

Exceptionally rare in <strong>Huntingdonshire</strong> due to <strong>the</strong> scarcity <strong>of</strong> suitable acidic substrates. It has<br />

been known at Holme Fen since 1945 and was discovered in low numbers by <strong>the</strong> railway at<br />

Conington in 2009.<br />

Tolypella glomerata (Desv.) Leonh.<br />

Clustered Stonewort<br />

National Status: Nationally Scarce<br />

County Status: Rare (2 sites, 2 tetrads)<br />

Site Grid Reference Last Record<br />

Teardrop Pit (CP) TL189955 1999 (NS)<br />

Upwood Meadows SSSI, Bentley Meadow TL251826 2007 (DB)<br />

This species can be found in both fresh and slightly brackish waters that are typically baserich.<br />

It seems to benefit from periodic disturbance <strong>of</strong> its habitats (Moore, 1986) and at<br />

Upwood Meadows it occurs in a small pond that is seasonally disturbed by grazing cattle.<br />

Torilis arvensis (Huds.) Link<br />

Spreading Hedge-parsley<br />

National Status: Nationally Scarce,<br />

Endangered, BAP<br />

County Status: Rare (1 site, 1 tetrad)<br />

Site Grid Reference Last Record<br />

Sawtry Fen TL18W 2004 (TW)<br />

A very rare species <strong>of</strong> arable farmland. This species was formerly widespread in sou<strong>the</strong>rn and<br />

eastern England but has undergone a marked decline as a result <strong>of</strong> increases in nitrogen<br />

applications to competitive modern crops. It is also late fruiting and may have been<br />

disadvantaged by recent trends for <strong>the</strong> earlier harvesting <strong>of</strong> crops (as a result <strong>of</strong> <strong>the</strong> breeding<br />

<strong>of</strong> new crop cultivars) and <strong>the</strong> consequent earlier tilling <strong>of</strong> farmland. It may also be susceptible<br />

to herbicides (Wilson & King, 2003).<br />

68

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!