{{Short description|British educator and lichenologist (1872–1960)}} {{Use dmy dates|date=July 2024}} {{Use British English|date=February 2024}} {{Infobox scientist | name = Walter Watson | image = | caption = | birth_name = | birth_date = 1872 | birth_place = [[Greenfield, Greater Manchester|Greenfield]], England | death_date = 1960 | death_place = | resting_place = | fields = Lichenology | workplaces = [[Taunton School]] | alma_mater = [[University of London]] | author_abbrev_bot = Walt.Watson<ref name="IPNI"/> }}

'''Walter Watson''' (1872–1960) was a British [[lichenologist]] who made contributions to the study of [[lichen]]s and [[bryophyte]]s in the United Kingdom. Born in [[Greenfield, Greater Manchester|Greenfield]] and educated at the [[University of London]], Watson had a long career as an educator, culminating in his role as head of the science department at [[Taunton School]]. His research focused primarily on the botany of [[Somerset]], where he settled, and he authored numerous papers on lichen and bryophyte [[flora]]s. Watson's most notable work, the ''Census Catalogue of British Lichens'' (1953), became a foundational resource for mapping lichen distribution in Britain. He received recognition for his contributions to the field, including a [[Doctor of Science]] degree from the University of London and honorary associate status with the [[Linnean Society]]. Watson's work during periods of reduced interest in lichenology helped maintain continuity in the field, establishing him as a key figure in the history of British lichenology.

==Early life and education==

Watson was born in [[Greenfield, Greater Manchester|Greenfield]], near [[Oldham]], in 1872. He initially worked in his family's business while attending night school. He later studied at the [[University of London]], where he obtained his B.A. degree. Watson's career in education began in [[Larne]], followed by positions in [[Sexey's School|Sexeys]], [[Bruton]], [[Somerset]], and eventually as the head of the science department at [[Taunton School]] in 1925.<ref name="Sowter 1960"/>

==Contributions to botany and lichenology==

Watson focused on the [[botany]] of Somerset, where he eventually settled. He served as president and recorder for the botanical section of the Somerset Natural History and Archaeological Society.<ref name="Sowter 1960"/> Although he sent many of his early lichen collections to [[Thomas Hebden]] for identification, he appears to have taught himself lichenology. In a series of scientific publications from 1918 to 1936, he described the lichens and bryophytes in various habitats.<ref name="Hawksworth and Seaward 1977"/> Watson authored numerous papers, including studies on the lichen and [[bryophyte]] floras of Somerset.<ref name="Sowter 1960"/> Although he retired from teaching in 1939, he continued to publish regularly.<ref name="Hawksworth and Seaward 1977"/> In 1946, he published a lichen [[flora]] of [[Yorkshire]].<ref name="Sowter 1960"/> Watson also took an interest in [[lichenicolous fungi]] (fungi that live on lichens). Perhaps enthused by [[Karl von Keissler]]'s similar 1930 work on European members of this group, in 1948 Watson published a checklist of 148 lichenicolous fungi recorded from Great Britain and Ireland.<ref name="Hawksworth 2003"/>

His research was recognised with a [[Doctor of Science]] degree from the University of London in 1922, and he was made an honorary associate of the [[Linnean Society]] in 1918. In 1950, he was elected vice-president of the [[cryptogam]]ic section of the seventh botanical congress in [[Stockholm]].<ref name="Sowter 1960"/>

==Later work and legacy==

Watson's final major work, the ''Census Catalogue of British Lichens'' (1953), became a foundation for the [[British Mycological Society]]'s efforts in mapping lichen distribution in Britain.<ref name="Sowter 1960"/> This work listed all 1466 species known to occur in the UK at the time, along with their distributions mapped to [[vice-county]] geographical divisions.<ref name="Hawksworth and Seaward 1977"/>

Watson's personal botanical collections were donated to various institutions:<ref name="Sowter 1960"/> * Flowering plants and lichens: [[Museum of Somerset|County Museum in Taunton]] and [[Kew Gardens]] * Bryophytes and library: [[British Museum]]

Watson's work during periods of reduced interest in lichenological study contributed to maintaining continuity in the field.<ref name="Sowter 1960"/> In their 1977 work on the history of lichenology in the British Isles, [[David L. Hawksworth]] and [[Mark Seaward]] call Watson "undeniably one of the key figures in the history of British lichenology".<ref name="Hawksworth and Seaward 1977"/>

==Personal life==

Watson had interests outside of botany, including painting, sketching, and supporting the [[Somerset County Cricket Club]]. He was survived by his widow, Adela Watson, and a daughter from his first marriage.<ref name="Sowter 1960"/>

==Selected publications== Watson's publication history extends from 1909 to 1954.<ref name="Hawksworth and Seaward 1977"/> * {{cite journal |last=Watson |first=W. |title=The bryophytes and lichens of fresh water |journal=The Journal of Ecology |volume=7 |issue=1/2 |year=1919 |doi=10.2307/2255707 |jstor=2255707 |page=71}} * {{cite journal |last=Watson |first=W. |title=The classification of lichens |journal=New Phytologist |volume=28 |issue=1 |year=1929 |doi=10.1111/j.1469-8137.1929.tb06745.x |jstor=2428040 |pages=1–36}} * {{cite journal |last=Watson |first=Walter |title=Notes on lichens, mainly from Orkney, in the herbarium of the Royal Botanic Garden, Edinburgh |journal=Transactions of the Botanical Society of Edinburgh |volume=31 |issue=4 |year=1935 |doi=10.1080/13594863509441499 |pages=505–520}} * {{cite journal |last=Watson |first=W. |year=1948 |title=List of British fungi parasitic on lichens or which have been included as lichens (or vice versa), with some notes on their characters and distribution |journal=Transactions of the British Mycological Society |volume=31 |issue=3–4 |pages=305–339 |doi=10.1016/S0007-1536(48)80016-1}} * {{cite book |last=Watson |first=W. |year=1953 |title=Census Catalogue of British Lichens |location=London |publisher=Cambridge University Press}}

==See also== * [[:Category:Taxa named by Walter Watson (lichenologist)]]

==References== {{Reflist|refs=

<ref name="Hawksworth and Seaward 1977">{{cite book |authorlink=David Leslie Hawksworth |last1=Hawksworth |first1=D.L. |authorlink2=Mark Seaward |last2=Seaward |first2=M.R.D. |year=1977 |title=Lichenology in the British Isles, 1568–1975: An Historical and Biographical Survey |publisher=The Richmond Publishing Company |location=Richmond |pages=35–38}}</ref>

<ref name="Hawksworth 2003">{{cite journal |last=Hawksworth |first=David L. |title=The lichenicolous fungi of Great Britain and Ireland: an overview and annotated checklist |journal=The Lichenologist |volume=35 |issue=3 |year=2003 |doi=10.1016/S0024-2829(03)00027-6 |pages=191–232 |url=https://www.researchgate.net/publication/231885147_The_lichenicolous_fungi_of_Great_Britain_and_Ireland_An_overview_and_annotated_checklist}}</ref>

<ref name="IPNI">{{cite web |url=https://www.ipni.org/a/11438-1 |title=Watson, Walter (1872–1960) |publisher=[[International Plant Names Index]] |access-date=23 July 2024}}</ref>

<ref name="Sowter 1960">{{cite journal |authorlink=Frederick Archibald Sowter |last=Sowter |first=F.A. |title=Walter Watson 1872–1960 |journal=The Lichenologist |volume=1 |issue=4 |year=1960 |doi=10.1017/s0024282960000455 |pages=207–208}}</ref>

}}

{{DEFAULTSORT:Watson, Walter}} [[Category:1872 births]] [[Category:1960 deaths]] [[Category:British lichenologists]] [[Category:20th-century British educators]] [[Category:Schoolteachers from Greater Manchester]] [[Category:Fellows of the Linnean Society of London]]