22. Althoff DM, Segraves KA, Johnson MT (2014) Testing for coevolutionary diversification:
linking pattern with process. Trends Ecol Evol 29:82–89
23. Wahlberg N (2001) The phylogenetics and biochemistry of host-plant specialization in
Melitaeine butterflies (Lepidoptera: Nymphalidae). Evolution 55:522–537
24. Forister ML, Novotny V, Panorska AK, Baje L, Basset Y, Butterill PT, Cizek L, Coley PD,
Dem F, Diniz IR, Drozd P, Fox M, Glassmire AE, Hazen R, Hrcek J, Jahner JP, Kaman O,
Kozubowski TJ, Kursar TA, Lewis OT, Lill J, Marquis RJ, Miller JS, Morais HC, Murakami
M, Nickel H, Pardikes NA, Ricklefs RE, Singer MS, Smilanich AM, Stireman JO, VillamarínCortez S, Vodka S, Volf M, Wagner DL, Walla T, Weiblen GD, Dyer LA (2015) The global
distribution of diet breadth in insect herbivores. Proc Natl Acad Sci 112:442–447
25. Novotny V, Miller SE, Leps J, Basset Y, Bito D, Janda M, Hulcr J, Damas K, Weiblen GD
(2004) No tree an island: the plant–caterpillar food web of a secondary rain forest in New
Guinea. Ecol Lett 7:1090–1100
26. Unsicker SB, Oswald A, Köhler G, Weisser WW (2008) Complementarity effects through
dietary mixing enhance the performance of a generalist insect herbivore. Oecologia
156:313–324
27. Bernays E, Bright K, Gonzalez N, Angel J (1994) Dietary mixing in a generalist herbivore:
tests of two hypotheses. Ecology 75:1997–2006
28. Ibanez S, Manneville O, Miquel C, Taberlet P, Valentini A, Aubert S, Coissac E, Colace M-P,
Duparc Q, Lavorel S (2013) Plant functional traits reveal the relative contribution of habitat
and food preferences to the diet of grasshoppers. Oecologia 173:1459–1470
29. Salminen JP, Lahtinen M, Lempa K, Kapari L, Haukioja E, Pihlaja K (2004) Metabolic
modifications of birch leaf phenolics by an herbivorous insect: detoxification of flavonoid
aglycones via glycosylation. Z Naturforsch C 59:437–444
30. Vihakas MA, Kapari L, Salminen JP (2010) New types of flavonol oligoglycosides accumulate
in the hemolymph of birch-feeding sawfly larvae. J Chem Ecol 36:864–872
31. Li Q, Eigenbrode SD, Stringam G, Thiagarajah M (2000) Feeding and growth of Plutella
xylostella and Spodoptera eridania on Brassica juncea with varying glucosinolate concentrations and myrosinase activities. J Chem Ecol 26:2401–2419
32. Wittstock U, Agerbirk N, Stauber EJ, Olsen CE, Hippler M, Mitchell-Olds T, Gershenzon J,
Vogel H (2004) Successful herbivore attack due to metabolic diversion of a plant chemical
defense. Proc Natl Acad Sci U S A 101:4859–4864
33. Ratzka A, Vogel H, Kliebenstein DJ, Mitchell-Olds T, Kroymann J (2002) Disarming the
mustard oil bomb. Proc Natl Acad Sci U S A 99:11223–11228
34. Wynn SG, Fougere BJ (2007) Veterinary herbal medicine. Elsevier Health Sciences, St. Louis
35. Julkunen-Tiitto R (1989) Phenolic constituents of Salix – a chemotaxonomic survey of further
Finnish species. Phytochemistry 28:2115–2125
36. Kolehmainen J, Julkunen-Tiitto R, Roininen H, Tahvanainen J (1995) Phenolic glucosides as
feeding cues for willow-feeding leaf beetles. Entomol Exp Appl 74:235–243
37. Matsuki M, Maclean SF (1994) Effects of different leaf traits on growth rates of insect
herbivores on willows. Oecologia 100:141–152
38. Rank NE (1992) Host plant preference based on salicylate chemistry in a willow leaf beetle
(Chrysomela aeneicollis). Oecologia 90:95–101
39. Denno RF, Larsson S, Olmstead KL (1990) Role of enemy-free space and plant quality in hostplant selection by willow beetles. Ecology 71:124–137
40. Pasteels JM, Rowell-Rahier M, Braekman JC, Dupont A (1983) Salicin from host plant as
precursor of salicylaldehyde in defensive secretion of Chrysomeline larvae. Physiol Entomol
8:307–314
41. Rank NE, Kopf A, Julkunen-Tiitto R, Tahvanainen J (1998) Host preference and
larval performance of the salicylate-using leaf beetle Phratora vitellinae. Ecology
79:618–631
42. Novotny V, Miller SE, Baje L, Balagawi S, Basset Y, Cizek L, Craft KJ, Dem F, Drew RAI,
Hulcr J, Leps J, Lewis OT, Pokon R, Stewart AJA, Samuelson GA, Weiblen GD (2010) Guild4 Differential Response of Herbivores to Plant Defence
95
linking pattern with process. Trends Ecol Evol 29:82–89
23. Wahlberg N (2001) The phylogenetics and biochemistry of host-plant specialization in
Melitaeine butterflies (Lepidoptera: Nymphalidae). Evolution 55:522–537
24. Forister ML, Novotny V, Panorska AK, Baje L, Basset Y, Butterill PT, Cizek L, Coley PD,
Dem F, Diniz IR, Drozd P, Fox M, Glassmire AE, Hazen R, Hrcek J, Jahner JP, Kaman O,
Kozubowski TJ, Kursar TA, Lewis OT, Lill J, Marquis RJ, Miller JS, Morais HC, Murakami
M, Nickel H, Pardikes NA, Ricklefs RE, Singer MS, Smilanich AM, Stireman JO, VillamarínCortez S, Vodka S, Volf M, Wagner DL, Walla T, Weiblen GD, Dyer LA (2015) The global
distribution of diet breadth in insect herbivores. Proc Natl Acad Sci 112:442–447
25. Novotny V, Miller SE, Leps J, Basset Y, Bito D, Janda M, Hulcr J, Damas K, Weiblen GD
(2004) No tree an island: the plant–caterpillar food web of a secondary rain forest in New
Guinea. Ecol Lett 7:1090–1100
26. Unsicker SB, Oswald A, Köhler G, Weisser WW (2008) Complementarity effects through
dietary mixing enhance the performance of a generalist insect herbivore. Oecologia
156:313–324
27. Bernays E, Bright K, Gonzalez N, Angel J (1994) Dietary mixing in a generalist herbivore:
tests of two hypotheses. Ecology 75:1997–2006
28. Ibanez S, Manneville O, Miquel C, Taberlet P, Valentini A, Aubert S, Coissac E, Colace M-P,
Duparc Q, Lavorel S (2013) Plant functional traits reveal the relative contribution of habitat
and food preferences to the diet of grasshoppers. Oecologia 173:1459–1470
29. Salminen JP, Lahtinen M, Lempa K, Kapari L, Haukioja E, Pihlaja K (2004) Metabolic
modifications of birch leaf phenolics by an herbivorous insect: detoxification of flavonoid
aglycones via glycosylation. Z Naturforsch C 59:437–444
30. Vihakas MA, Kapari L, Salminen JP (2010) New types of flavonol oligoglycosides accumulate
in the hemolymph of birch-feeding sawfly larvae. J Chem Ecol 36:864–872
31. Li Q, Eigenbrode SD, Stringam G, Thiagarajah M (2000) Feeding and growth of Plutella
xylostella and Spodoptera eridania on Brassica juncea with varying glucosinolate concentrations and myrosinase activities. J Chem Ecol 26:2401–2419
32. Wittstock U, Agerbirk N, Stauber EJ, Olsen CE, Hippler M, Mitchell-Olds T, Gershenzon J,
Vogel H (2004) Successful herbivore attack due to metabolic diversion of a plant chemical
defense. Proc Natl Acad Sci U S A 101:4859–4864
33. Ratzka A, Vogel H, Kliebenstein DJ, Mitchell-Olds T, Kroymann J (2002) Disarming the
mustard oil bomb. Proc Natl Acad Sci U S A 99:11223–11228
34. Wynn SG, Fougere BJ (2007) Veterinary herbal medicine. Elsevier Health Sciences, St. Louis
35. Julkunen-Tiitto R (1989) Phenolic constituents of Salix – a chemotaxonomic survey of further
Finnish species. Phytochemistry 28:2115–2125
36. Kolehmainen J, Julkunen-Tiitto R, Roininen H, Tahvanainen J (1995) Phenolic glucosides as
feeding cues for willow-feeding leaf beetles. Entomol Exp Appl 74:235–243
37. Matsuki M, Maclean SF (1994) Effects of different leaf traits on growth rates of insect
herbivores on willows. Oecologia 100:141–152
38. Rank NE (1992) Host plant preference based on salicylate chemistry in a willow leaf beetle
(Chrysomela aeneicollis). Oecologia 90:95–101
39. Denno RF, Larsson S, Olmstead KL (1990) Role of enemy-free space and plant quality in hostplant selection by willow beetles. Ecology 71:124–137
40. Pasteels JM, Rowell-Rahier M, Braekman JC, Dupont A (1983) Salicin from host plant as
precursor of salicylaldehyde in defensive secretion of Chrysomeline larvae. Physiol Entomol
8:307–314
41. Rank NE, Kopf A, Julkunen-Tiitto R, Tahvanainen J (1998) Host preference and
larval performance of the salicylate-using leaf beetle Phratora vitellinae. Ecology
79:618–631
42. Novotny V, Miller SE, Baje L, Balagawi S, Basset Y, Cizek L, Craft KJ, Dem F, Drew RAI,
Hulcr J, Leps J, Lewis OT, Pokon R, Stewart AJA, Samuelson GA, Weiblen GD (2010) Guild4 Differential Response of Herbivores to Plant Defence
95