• National Vegetation Classification of Heathlands, Mires, sand dune, saltmarsh, woodland and floodplain meadows. 

• Phase I survey techniques

• Plant Identification for habitat survey

• Plant Identification for students studying for their masters in Biological Recording

Clients have included  the Snowdonia National Park Authority, Field Studies Council, Open University, Centre for Ecology and Hydrology, Herefordshire wildlife trust, Elan Valley trust, Birmingham University and Manchester Metropolitan University.

A series of Field Studies fold out charts have been produced to aid the identification of key species for Phase I habitat survey and NVC surveys, for the management of flood plain meadows and for the identification of rushes.

An AIDGAP book for the identification of grasses using vegetative characters has been an FCS Aidgap best seller for the past 3 years.

The production of a similar book for the identification of species of sedges is in progress. 

Field Studies: Council Fold Out Charts

• Floodplain meadows (2010) D.Gowing, H.Wallace and E. Rothero

• Plant Identification for Phase 1 Habitat survey: Grassland and marsh (2016). H.Wallace and M.Duffell

• Plant Identification for Phase 1 Habitat survey: heaths and mires (2017). H.Wallace and M.Duffell

• Guide to Rushes (2018).  Hilary Wallace

Field studies: Council AIDGAP  Guides

• Hilary Wallace (2021). Grasses: a guide to identification using vegetative characters. Field Studies council. 

• In Prep. Hilary Wallace.  Sedges: a guide to identification using vegetative characters. Field Studies council.