Popularity of Asclepias purpurascens over time
[Plots of numbers of papers mentioning Asclepias purpurascens (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 Asclepias purpurascens 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):
Lamont EE, Young SM (2006) Noteworthy plants reported from the Torrey Range - 2004 and 2005. Journal of the Torrey Botanical Society 133, 648-59. Contact: Lamont, Eric E. ; 717 Sound Shore Rd, Riverhead, NY 11901 USA
Schall DG, DiGregorio MJ, Polloni P (1999) A new Barnstable County, MA, record for Asclepias purpurascens. Rhodora 101, 300-1. Contact: Schall, Donald G. ; ENSR, 95 State Road, Buzzards Bay, MA, 02532, USA
DePaul L, Kopitzke D (1998) Incentives for savanna protection on private lands: Past, present, and future. Transactions of the Wisconsin Academy of Sciences Arts and Letters 86, 47-56. Contact: DePaul, Linda ; WDNR, Madison, WI, 73707-7921, USA
Wyatt R, Hunt DM (1991) Hybridization in North American Asclepias Ii. Flavonoid Evidence. Systematic Botany 16, 132-42. Contact: WYATT R ; DEP BOTANY, UNIV GA, ATHENS, GA 30602, USA
Kaul RB, Rolfsmeier SB, Esch JJ (1990) The Distribution and Reproduction Phenology of the Milkweeds Asclepiadaceae Asclepias and Cynanchum in Nebraska. Transactions of the Nebraska Academy of Sciences 18, 127-40. Contact: KAUL R B ; SCH BIOL SCI, UNIV NEBR-LINCOLN, LINCOLN, NEBR 68588-0118, USA
Rolfsmeier SB, Kaul RB, Sutherland DM (1990) New and Corrected Floristic Records for Nebraska 4. Transactions of the Nebraska Academy of Sciences 18, 141-50. Contact: ROLFSMEIER S B ; SCH BIOL SCI, UNIV NEBR-LINCOLN, LINCOLN, NEBR 68588-0118, USA
Johnson MF (1983) Studies in the Flora of Virginia USA Asclepiadaceae. Castanea 48, 259-71. Contact: JOHNSON M F; DEPARTMENT OF BIOLOGY, VIRGINIA COMMONWEALTH UNIVERSITY, RICHMOND, VIRGINIA 23284, USA
Betz RF, Lamp HF (1981) The Flower Pod and Seed Production in 18 Species of Midwestern Milkweeds. In 'Stuckey, R. L. And K. J. Reese (Ed.). Ohio Biological Survey Biological Notes, No. 15. The Prairie Peninsula: In the "Shadow" of Transeau; Proceedings of the 6th North American Prairie Conference, Columbus, Ohio, Aug. 12-17, 1978. X+278p. College of Biological Sciences the Ohio State University: Columbus, Ohio. Illus. Maps. Paper')
Chaplin SJ, Chaplin SB (1981) Growth Dynamics of a Specialized Milkweed Seed Feeder Oncopeltus-Fasciatus on Seeds of Familiar and Unfamiliar Milkweeds Asclepias-Spp. Entomologia Experimentalis et Applicata 29, 345-55. Contact: CHAPLIN S J ; DIV OF BIOL SCI, UNIV OF MISSOURI, COLUMBIA, MISSOURI 65211, USA
Andreas BK, Cooperrider TS (1980) The Asclepiadaceae of Ohio USA. Castanea 45, 51-5. Contact: ANDREAS B K ; DEP BIOL SCI, KENT STATE UNIV, KENT, OHIO 44242, USA
Chaplin SJ (1980) An Energetic Analysis of Host Plant Selection by the Large Milkweed Bug Oncopeltus-Fasciatus. Oecologia (Berlin) 46, 254-61. Contact: CHAPLIN S J; DIV BIOL SCI, 110 TUCKER HALL, UNIV MO, COLUMBIA, MO 65211, USA
Newbold A (1978) Additions to the Flora of Sunrise Mill Park Montgomery County Pennsylvania USA. Bartonia, 15-7. Contact: NEWBOLD A; BECHTELSVILLE, PA 19505, USA
Wilbur HM (1976) Life History Evolution in 7 Milkweeds of the Genus Asclepias. Journal of Ecology 64, 223-40.
Thieret JW (1971) Additions to Louisiana Flora. Castanea 36, 219-22.
Correll D (1966) Some additions and corrections to the flora of Texas. II. Brittonls 18, 306-10. Contact: Tex. Res. Found., Renner, Tex., USA
Conroy HL (1958) A preliminary survey of the plant mites of Puerto Rico. Jour Agric Univ Puerto Rico 42, 39-144. Contact: Coll. Agric, Mayaguez, Puerto Rico
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