Popularity of Gratiola viscidula over time
[Plots of numbers of papers mentioning Gratiola viscidula (filled column histogram and left hand axis scale) and line of best fit, 1926 to 2006 (complete line, with equation and % variation accounted for, in box on the left hand side); Plots of a proportional micro index, derived from numbers of papers mentioning Gratiola viscidula as a proportion (scaled by multiplying by one million) of the total number of papers published for that year (broken line frequency polygon and right hand scale) and line of best fit, 1926 to 2006 (broken line, with equation and % variation accounted for, in broken line box on the right hand side)]
Total Mentions (Biological Abstracts/Biosis Previews):
Baskin JM, Baskin CC, Spooner DM (1989) Role of Temperature Light and Date Seeds Were Exhumed from Soil on Germination of Four Wetland Perennials. Aquatic Botany 35, 387-94. Contact: BASKIN J M ; SCH BIOL SCI, UNIV KY, LEXINGTON, KY 40506, USA
Spooner DM (1983) Morphological Variation and Distribution of Gratiola-Viscidula Scrophulariaceae. American Journal of Botany 70. Contact: SPOONER D M; DEP OF BOT, THE OHIO STATE UNIV, COLUMBUS, OH 43210, USA
Brumfield BM, Evans DK, Brant AE (1982) Additions to the Wetland Flora of West-Virginia USA. Castanea 47, 179-81. Contact: BRUMFIELD B M ; HERBARIUM MARSHALL UNIV, HUNTINGTON, WEST VIRGINIA 25701, USA
Spooner DM (1982) Rare Plants and the Natural Area Quality of Wetlands Along Teays Stage Valleys in Southeastern Ohio USA. Ohio Journal of Science 82, 11-2. Contact: SPOONER D M; OHIO DEP NATURAL RESOURCES, DIV NATURAL AREAS PRESERVES, COLUMBUS, OH 43224, USA
Cooperrider TS (1978) Distribution Patterns in Ohio USA Scrophulariaceae. Ohio Journal of Science 78.
Cooperrider TS (1976) Notes on Ohio USA Scrophulariaceae. Castanea 41, 223-6.
Kondo K (1972) Chromosome Numbers of Some Angiosperms in the USA Part 2. Phyton (Buenos Aires) 30, 47-51.
Gleason HA (1948) Specific names in Gratiola. Phytologia 2, 503-4. Contact: New York Bot. Gard., N. Y. C.
Pennell FW (1935) The Scrophulariaceae of eastern temperate North America. Acad Nat Sci Philadelphia Monographs 1.
All information is included in good faith but this website does not warrant or guarantee the accuracy of any information on these pages, nor does the website accept responsibility for any loss arising from the use of this information. Views and opinions are those of the authors themselves. Grateful acknowledgment is made to the following for plant names: Australian Plant Name Index, Australian National Herbarium http://www.anbg.gov.au/cpbr/databases/apni-search-full.html; The International Plant Names Index, Royal Botanic Gardens, Kew/Harvard University Herbaria/Australian National Herbarium http://www.ipni.org/index.html; Plants Database, United States Department of Agriculture, National Resources Conservation Service http://plants.usda.gov/; DJ Mabberley (1997) The Plant Book, Cambridge University Press (Second Edition); JH Wiersma and B Leon (1999) World Economic Plants, CRC Press; RJ Hnatiuk (1990) Census of Australian Vascular Plants, Australian Government Publishing Service.
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Latest update 31 January 2008 by: ANCW