Bibliography     
		
		Pinguicula  
		
		
		  
		LAST UPDATE: 2011-08-25 
		
		Barnhart, John Hendley. Pinguicula caerulea.
		Addisonia 18: 21-22. 1933. 
		 
		Barnhart, John Hendley. Pinguicula lutea.
		Addisonia 18: 23-24. 1933. 
		
		Casper, S. Jost. On Pinguicula macroceras 
		Link in North America. 
		Rhodora 64: 212-221. 1962. 
		 
		Gibson, Dorothy Nash. Flora of Guatemala - Part X, Number 4 - 
		Lentibulariaceae, Bladderwort Family.
		Fieldiana Botany 24: 315-328. 1974. 
		 
		Godfrey, R. K. and H. Larry Stripling. A Synopsis of Pinguicula
		(Lentibulariaceae) in the Southeastern United States.
		The American Midland Naturalist 66(2): 
		395-409. 1961. 
		 
		Heslop-Harrison, Yolande. Scanning Electron Microscopy of Fresh 
		Leaves of Pinguicula. 
		Science 167: 172-174. 1970. 
		
		Heslop-Harrison, Yolande and R. B. Knox. A 
		Cytochemical Study of the Leaf-Gland Enzymes of Insectivorous Plants of 
		the Genus Pinguicula. 
		Planta (Berl.) 96: 183-211. 1971. 
		Lamb, Randy. 
		Pinguicula villosa The Northern Butterwort. Carnivorous Plant 
		Newsletter 20:73-77. 1991 
		Legendre, Laurent and Thomas 
		Cieslak. Pinguicula vulgaris L. in the Champagne State of France: 
		Life in an Alkaline Bog. Carnivorous Plant Newsletter 36:104-113. 
		2007.  
		
		Moldenke, Harold N. Notes on New and Noteworthy 
		Plants. LX. 
		Phytologia 26(4): 224-226. 1973. 
		
		Raju, M. V. S. Development of Floral Organs in the 
		Sites of Leaf Primordia in Pinguicula vulgaris.
		American Journal of Botany 56(5): 507-514.
		1969. 
		Rice, 
		Barry, Arthur Yin and Gina E. Morimoto. Observations of Isolated 
		Pinguicula Populations in the Western USA. Carnivorous Plant 
		Newsletter 37:100-109. 2008.  
		 
		Rice, Barry. Flower Studies Do Not Support Subspecies Within
		Pinguicula macroceras. Carnivorous Plant Newsletter 40:44-49. 
		2011.  
		 
		Rondeau, J.H., and Steiger, J.F. Pinguicula macroceras 
		subsp. nortensis, a New Subspecies of Pinguicula (Lentibulariaceae) 
		from the California-Oregon Border. International Pinguicula 
		Study Group Newsletter 8:3-8. 1997.  
		 
		Rondeau, Hawkeye. Pinguicula in the Shadow of Mount 
		Shasta, California. Carnivorous Plant Newsletter 40:50-55. 2011.
		 
		 
		Wood, C. E. Jr. and R. K. Godfrey. Pinguicula (Lentibulariaceae)
		in the Southeastern United States.
		Rhodora 59: 217-230. 1957. 
		
		Yoshimaru, Katsuyuki. Studies on the Chromosome 
		Number and Karyotype of Pinguicula ramosa Miyoshi (C).
		Journal of Jap. Bot. 48(10): 289-294. 
		1973. 
		
		 
		 
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