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elaiophores in Lockhartia hook. (Orchidaceae: Oncidiinae): their distribution, diversity and
anatomy. Ann Bot 112:1775–1791. https://doi.org/10.1093/aob/mct232
245. Davies KL, Stpiczyńska M, Rawski M (2014) Comparative anatomy of floral elaiophores
in Vitekorchis Romowicz & Szlach., Cyrtochilum Kunth and a florally dimorphic species
of Oncidium Sw. (Orchidaceae: Oncidiinae). Ann Bot 113:1155–1173. https://doi.org/
10.1093/aob/mcu045
246. Reis MG, Singer RB, Gonçalves R, Marsaioli AJ (2006) The chemical composition
of Phymatidium delicatulum and P. tillandsioides (Orchidaceae) floral oils. Nat Prod Commun
1:757–761
247. Seigler DS, Simpson BB, Martin C, Neff JL (1978) Free 3-acetoxy fatty acids in floral glands
of Krameria species. Phytochemistry 17:995–996
248. Reis MG, Faria AD, Bittrich V, Amaral MCE, Marsaioli AJ (2000) The chemistry of flowerrewards: Oncidium (Orchidaceae). J Braz Chem Soc 11:600–608. https://doi.org/10.1590/
S0103-50532000000600008
249. Reis MG, Faria AD, Amaral MCE, Marsaioli AJ (2003) Oncidinol – a novel diacylglycerol
from Ornithophora radicans Barb. Rodr. (Orchidaceae) floral oil. Tetrahedron Lett
44:8519–8523. https://doi.org/10.1002/chin.200409228
250. Reis MG, Faria AD, Alves-dos-Santos I, Amaral MCE, Marsaioli AJ (2007) Byrsonic acid –
the clue to floral mimicry involving oil-producing flowers and oil-collecting bees. J Chem Ecol
33:1421–1429. https://doi.org/10.1007/s10886-007-9309-y
251. Seipold L, Gerlach G, Wessjohann L (2004) A new type of floral oil from Malpighia coccigera
(Malpighiaceae) and chemical considerations on the evolution of oil flowers. Chem Biodivers
1:1519–1528. https://doi.org/10.1002/cbdv.200490112
252. Dumri MSK (2008) Chemical analyses of non-volatile flower oils and related bee nest cell
linings. PhD thesis, Naturwissenschaftlich Fakutät II – Chemie und Physik der Martin Luther
Universität Halle-Wittenberg, Germany
253. Ohlrogge J, Browse J (1995) Lipid biosynthesis. Plant Cell 7:957–970. https://doi.org/
10.1105/tpc.7.7.957
254. Ollerton J, Armbruster WC, Vásquez DP (2006) The ecology and evolution of specialized and
generalized pollination. In: Waser NM, Ollerton J (eds) Plant-pollinator interactions: from
specialization to generalization. University of Chicago Press, London
255. Harwood JL (2005) Fatty acid biosynthesis. In: Murphy DJ (ed) Plant lipids: biology,
utilization and manipulation. Blackwell, Oxford
256. Fahn A (2000) Structure and function of secretory cells. In: Hallahan DL, Gray JC, Callow JA
(eds) Advances in botanical research, incorporating advances in plant pathology, vol 31: plant
trichomes. Academic, London
257. Possobom CCF, Guimarães E, Machado SR (2015) Structure and secretion mechanisms of
floral glands in Diplopterys pubipetala (Malpighiaceae), a neotropical species. Flora
211:26–39. https://doi.org/10.1016/j.flora.2015.01.002
258. Cocucci AA, Holgado AM, Anton AM (1996) Estudio morfológico y anatómico de los
eleóforos pedicelados de Dinemandra ericoides, Malpighiácea endémica del desierto de
Atacama, Chile. Darwin 34:183–192
259. Michener CD (2007) The bees of the world, 2nd edn. Johns Hopkins University Press,
Baltimore
260. Simpson BB, Neff JL, Dieringer G (1990) The production of floral oils by Monttea
(Scrophulariaceae) and the function of tarsal pads in Centris bees. Plant Syst Evol
173:209–222. https://doi.org/10.1007/BF00940864
261. Vinson SB, Frankie GW, Williams HJ (1995) Chemical ecology of bees of the genus Centris
(Hymenoptera: Apidae). Fla Entomol 79:109–129. https://doi.org/10.2307/3495809
262. Cardinal S, Straka J, Danforth BN (2010) Comprehensive phylogeny of apid bees reveals the
evolutionary origins and antiquity of cleptoparasitism. Proc Natl Acad Sci U S A
107:16207–16211. https://doi.org/10.1073/pnas.1006299107
752
E. D. Tölke et al.
elaiophores in Lockhartia hook. (Orchidaceae: Oncidiinae): their distribution, diversity and
anatomy. Ann Bot 112:1775–1791. https://doi.org/10.1093/aob/mct232
245. Davies KL, Stpiczyńska M, Rawski M (2014) Comparative anatomy of floral elaiophores
in Vitekorchis Romowicz & Szlach., Cyrtochilum Kunth and a florally dimorphic species
of Oncidium Sw. (Orchidaceae: Oncidiinae). Ann Bot 113:1155–1173. https://doi.org/
10.1093/aob/mcu045
246. Reis MG, Singer RB, Gonçalves R, Marsaioli AJ (2006) The chemical composition
of Phymatidium delicatulum and P. tillandsioides (Orchidaceae) floral oils. Nat Prod Commun
1:757–761
247. Seigler DS, Simpson BB, Martin C, Neff JL (1978) Free 3-acetoxy fatty acids in floral glands
of Krameria species. Phytochemistry 17:995–996
248. Reis MG, Faria AD, Bittrich V, Amaral MCE, Marsaioli AJ (2000) The chemistry of flowerrewards: Oncidium (Orchidaceae). J Braz Chem Soc 11:600–608. https://doi.org/10.1590/
S0103-50532000000600008
249. Reis MG, Faria AD, Amaral MCE, Marsaioli AJ (2003) Oncidinol – a novel diacylglycerol
from Ornithophora radicans Barb. Rodr. (Orchidaceae) floral oil. Tetrahedron Lett
44:8519–8523. https://doi.org/10.1002/chin.200409228
250. Reis MG, Faria AD, Alves-dos-Santos I, Amaral MCE, Marsaioli AJ (2007) Byrsonic acid –
the clue to floral mimicry involving oil-producing flowers and oil-collecting bees. J Chem Ecol
33:1421–1429. https://doi.org/10.1007/s10886-007-9309-y
251. Seipold L, Gerlach G, Wessjohann L (2004) A new type of floral oil from Malpighia coccigera
(Malpighiaceae) and chemical considerations on the evolution of oil flowers. Chem Biodivers
1:1519–1528. https://doi.org/10.1002/cbdv.200490112
252. Dumri MSK (2008) Chemical analyses of non-volatile flower oils and related bee nest cell
linings. PhD thesis, Naturwissenschaftlich Fakutät II – Chemie und Physik der Martin Luther
Universität Halle-Wittenberg, Germany
253. Ohlrogge J, Browse J (1995) Lipid biosynthesis. Plant Cell 7:957–970. https://doi.org/
10.1105/tpc.7.7.957
254. Ollerton J, Armbruster WC, Vásquez DP (2006) The ecology and evolution of specialized and
generalized pollination. In: Waser NM, Ollerton J (eds) Plant-pollinator interactions: from
specialization to generalization. University of Chicago Press, London
255. Harwood JL (2005) Fatty acid biosynthesis. In: Murphy DJ (ed) Plant lipids: biology,
utilization and manipulation. Blackwell, Oxford
256. Fahn A (2000) Structure and function of secretory cells. In: Hallahan DL, Gray JC, Callow JA
(eds) Advances in botanical research, incorporating advances in plant pathology, vol 31: plant
trichomes. Academic, London
257. Possobom CCF, Guimarães E, Machado SR (2015) Structure and secretion mechanisms of
floral glands in Diplopterys pubipetala (Malpighiaceae), a neotropical species. Flora
211:26–39. https://doi.org/10.1016/j.flora.2015.01.002
258. Cocucci AA, Holgado AM, Anton AM (1996) Estudio morfológico y anatómico de los
eleóforos pedicelados de Dinemandra ericoides, Malpighiácea endémica del desierto de
Atacama, Chile. Darwin 34:183–192
259. Michener CD (2007) The bees of the world, 2nd edn. Johns Hopkins University Press,
Baltimore
260. Simpson BB, Neff JL, Dieringer G (1990) The production of floral oils by Monttea
(Scrophulariaceae) and the function of tarsal pads in Centris bees. Plant Syst Evol
173:209–222. https://doi.org/10.1007/BF00940864
261. Vinson SB, Frankie GW, Williams HJ (1995) Chemical ecology of bees of the genus Centris
(Hymenoptera: Apidae). Fla Entomol 79:109–129. https://doi.org/10.2307/3495809
262. Cardinal S, Straka J, Danforth BN (2010) Comprehensive phylogeny of apid bees reveals the
evolutionary origins and antiquity of cleptoparasitism. Proc Natl Acad Sci U S A
107:16207–16211. https://doi.org/10.1073/pnas.1006299107
752
E. D. Tölke et al.