The county recorder for both the Lancashire vice counties is David Earl.
*NEW* A Facebook group called Lancashire and Merseyside Botany has just been set up with the aim of "sharing all things botanical" in vice-counties 59 & 60. Click here to view the page.
The Flora of North Lancashire by Eric Greenwood was published in 2012 by Carnegie Publishing Ltd of Lancaster (ISBN 978-1-874181-89-7). It covers Lancashire north of the R. Ribble and includes the whole of v.c. 60 and part of v.c. 64. It can be obtained from the publisher and bookshops.