M. Andersson, 1996, Trends Ecol. Evol., 11, 53, 10.1016/0169-5347(96)81042-1
M. T. K. Arroyo, 1982, Amer. J. Bot., 69, 82, 10.1002/j.1537-2197.1982.tb13237.x
R. Bańkowska, 1963, Identification keys to the insects of Poland. Part XXVIII: Diptera. Vol. 34: Syrphidae
C. R. Bell, 1971, The biology and chemistry of the Umbelliferae, 93
Bell C. R., Lindsey A. H. (1978) The umbel as a reproductive unit in the Apiaceae. In: Actes du 2eme Symposium International sur les Ombelliferes, Contributions pluridisciplinaires a la Systematique. Perpignan, France, pp. 739–747.
R. A. Bingham, 1998, Nature, 391, 238, 10.1038/34564
W. J. Bond, 1994, Phil. Trans. Roy. Soc. London, Ser. B, 344, 83, 10.1098/rstb.1994.0055
H. J. Bouwmeester, 1995, J. Agr. Sci., 124, 235, 10.1017/S0021859600072907
J. P. Braak, 1958, Euphytica, 7, 131, 10.1007/BF00035726
R. K. Brummitt, 1968, Flora Europaea vol. 2, 364
S. L. Buchmann, 1996, The forgotten pollinators
M. Burgett, 1980, J. Api. Res., 19, 79, 10.1080/00218839.1980.11100001
S. A. Corbet, 1970, J. Biol. Edu., 4, 133, 10.1080/00219266.1970.9653628
S. A. Corbet, 2006, Plant-pollinator interactions. From specialization to generalization, 315
R. W. Cruden, 1977, Evolution, 31, 863, 10.1111/j.1558-5646.1977.tb00979.x
C. Darwin, 1888, The different forms of flowers on plants of the same species, 3
Y. C. Davila, 2002, Austral J. Bot., 50, 619, 10.1071/BT02001
E. Drabble, 1917, New Phytol., 16, 105, 10.1111/j.1469-8137.1917.tb07231.x
E. Drabble, 1927, New Phytol., 26, 115, 10.1111/j.1469-8137.1927.tb06711.x
D. Eisikowitch, 1980, J. Nat. Hist., 14, 737, 10.1080/00222938000770611
W. N. Ellis, 1993, Bijdragen tot de Dierkunde, 63, 193, 10.1163/26660644-06304001
W. N. Ellis, 1994, Entomol. Berich. Amsterdam, 54, 191
K. Faegri, 1979, The principles of pollination ecology, 2
C. B. Fenster, 2004, Annual Rev. Ecol. Evol. Syst., 35, 375, 10.1146/annurev.ecolsys.34.011802.132347
M. Fishbein, 1996, Ecology, 77, 1061, 10.2307/2265576
A. F. Foerste, 1882, Bot. Gaz., 7, 70, 10.1086/325601
M. Gawłowska, 1956, Diss. Pharm., 7, 141
M. Gawłowska, 1961, Fragm. Flor. Geobot., 7, 1
D. Goulson, 1999, Persp. Pl. Ecol. Evol., 2, 185, 10.1078/1433-8319-00070
J. Grace, 1981, New Phytol., 87, 413, 10.1111/j.1469-8137.1981.tb03212.x
V. Grant, 1949, Evolution, 3, 82, 10.1111/j.1558-5646.1949.tb00007.x
C. M. Herrera, 1996, Floral biology. Studies on floral evolution in animal-pollinated plants, 65
C. M. Herrera, 2005, Amer. J. Bot., 92, 13, 10.3732/ajb.92.1.13
C. T. Ivey, 2003, Amer. J. Bot., 90, 214, 10.3732/ajb.90.2.214
S. D. Johnson, 2000, Trends Ecol. Evol., 15, 140, 10.1016/S0169-5347(99)01811-X
C. A. Kearns, 1993, Techniques for pollination biologists
P. Knuth, 1898, Handbook of flower biology
A. Konuma, 1997, J. Pl. Res., 110, 227, 10.1007/BF02509311
A. K. Koul, 1986, Bull. Bot. Surv. India, 28, 39
A. K. Koul, 1989, Proc. Indian Acad. Sci. (Plant Sci.), 99, 509, 10.1007/BF03053620
P. Koul, 1989, New Phytol., 112, 437, 10.1111/j.1469-8137.1989.tb00335.x
P. Koul, 1993, Curr. Sci., 65, 219
E. Lamborn, 2000, Funct. Ecol., 14, 445, 10.1046/j.1365-2435.2000.00440.x
Langenberger M. W., Davis A. R. (2002a) Temporal changes in floral nectar production, reabsorption, and composition associated with dichogamy in annual caraway (Carum carvi, Apiaceae). Amer. J. Bot. 89: 1588–1598.
Langenberger M. W., Davis A. R. (2002b) Honey bee pollen foraging in relation to flowering phenology of biennial caraway (Carum carvi L.). Canad. J. Pl. Sci. 82: 203–215.
M. Larsson, 2005, Oecologia, 146, 394, 10.1007/s00442-005-0217-y
A. H. Lindsey, 1982, Syst. Bot., 7, 1, 10.2307/2418648
A. H. Lindsey, 1984, Amer. J. Bot., 71, 375, 10.1002/j.1537-2197.1984.tb12524.x
A. H. Lindsey, 1985, Amer. J. Bot., 72, 231, 10.1002/j.1537-2197.1985.tb08288.x
Lovett Doust J. (1980a) Floral sex ratios in andromonoecious Umbelliferae. New Phytol. 85: 265–273.
Lovett Doust J. (1980b) A comparative study of life history and resource allocation in selected Umbelliferae. Biol. J. Linn. Soc. 13: 139–154.
J. Lovett Doust, 1980, New Phytol., 85, 251, 10.1111/j.1469-8137.1980.tb04467.x
J. Lovett Doust, 1982, Bot. J. Linn. Soc., 85, 179, 10.1111/j.1095-8339.1982.tb02585.x
É. Németh, 2000, Apiaceae species. Int. J. Hort. Sci., 6, 133
J. Ollerton, 1996, J. Ecol., 84, 767, 10.2307/2261338
J. Ollerton, 1998, Nature, 394, 726, 10.1038/29409
F. D. Parker, 1981, J. Agric. Res., 20, 49
O. Pellmyr, 2002, Plant-animal interactions. An evolutionary approach, 157
M. W. Pettersson, 1991, J. Ecol., 79, 591, 10.2307/2260655
M. Proctor, 1996, Natural history of pollination
T. A. Rabotnov, 1956, Bull. Moskovskovo Obsh. Isp. Prir., 61, 73
A. M. Rovira, 2004, Nord. J. Bot., 22, 727, 10.1111/j.1756-1051.2002.tb01936.x
L. Rutkowski, 1998, Identification key to vascular plants of Lowland Poland
M. A. Schlessman, 1982, Syst. Bot., 7, 134, 10.2307/2418322
M. A. Schlessman, 1990, Mem. New York Bot. Gard., 55, 105
M. A. Schlessman, 2002, Int. J. Pl. Sci., 163, 409, 10.1086/339513
M. A. Schlessman, 2004, Pl. Spec. Biol., 19, 1, 10.1111/j.1442-1984.2004.00096.x
A. W. Sheppard, 1991, J. Ecol., 79, 235, 10.2307/2260795
K. Spalik, 1994, Int. J. Pl. Sci., 155, 750, 10.1086/297214
StatSoft, Inc. (2005) STATISTICA (data analysis software system), version 7.1. www.statsoft.com.
A. G. Stephenson, 1983, Pollination biology, 109, 10.1016/B978-0-12-583980-8.50013-2
J. D. Thomson, 1992, Ecology and evolution of plant reproduction, 1
Z. Warakomska, 1982, Acta Agrobot., 35, 69, 10.5586/aa.1982.007
Z. Warakomska, 1983, Acta Agrobot., 36, 27, 10.5586/aa.1983.003
Z. Warakomska, 1986, Acta Agrobot., 39, 29, 10.5586/aa.1986.004
N. M. Waser, 1996, Ecology, 77, 1043, 10.2307/2265575
C. J. Webb, 1981, New Zealand J. Bot., 19, 335, 10.1080/0028825X.1981.10426389
C. J. Webb, 1984, Syst. Bot., 9, 240, 10.2307/2418829
R. E. Woodson, 1954, Ann. Missouri Bot. Gard., 41, 1, 10.2307/2394652
A. Wróblewska, 1992, Acta Agrobot., 45, 5, 10.5586/aa.1992.001
M. Zych, 2002, Acta Soc. Bot. Pol., 71, 163, 10.5586/asbp.2002.019
Zych M. (2003) Pollination biology and phylogeny of two subspecies of Heracleum sphondylium L. PhD Thesis, Warsaw University, Warsaw.
M. Zych, 2004, Wiad. Bot. (Bot. News), 48, 7