225. Manning J, Goldblatt P (2002) The pollination of Tritoniopsis parviflora (Iridaceae) by the oilcollecting bee Rediviva gigas (Hymenoptera: Melittidae): the first record of oil-secretion in
African Iridaceae. S Afr J Bot 68:171–176. https://doi.org/10.1016/S0254-6299(15)30416-6
226. Stpiczyńska M, Davies KL, Gregg A (2007) Elaiophore diversity in three contrasting
members of the Oncidiinae Benth. (Orchidaceae). Bot J Linn Soc 155:135–148. https://doi.
org/10.1111/j.1095-8339.2007.00681.x
227. Davies KL, Stpiczyńska M (2009) Comparative histology of floral elaiophores in the
orchids Rudolfiella picta (Schltr.) Hoehne (Maxillariinae sensu lato) and Oncidium
ornithorhynchum H.B.K. (Oncidiinae sensu lato). Ann Bot 104:221–234
228. Stpiczyńska M, Davies KL, Pacek-Bieniek A, Kaminska M (2013) Comparative anatomy
of the floral elaiophore in representatives of the newly re-circumscribed Gomesa and Oncidium
clades (Orchidaceae: Oncidiinae). Ann Bot 112:839–854. https://doi.org/10.1093/aob/mct149
229. Vinson SB, Williams HJ, Frankie GW, Shrum G (1997) Floral lipid chemistry of Byrsonima
crassifolia (Malpighiaceae) and a use of floral lipid by Centris bees (Hymenoptera: Apidae).
Biotropica 29:76–83. https://doi.org/10.1111/j.1744-7429.1997.tb00008.x
230. Silvério A, Nadot S, Souza-Chies TT, Chauveau O (2012) Flora rewards in the tribe
Sisyrinchieae (Iridaceae): oil as an alternative to pollen and nectar? Sex Plant Reprod
25:267–279. https://doi.org/10.1007/s00497-012-0196-1
231. Cocucci AA, Vogel S (2001) Oil producing flowers of Sisyrinchium species (Iridaceae) and
their pollinators in southern South America. Flora 196:26–46. https://doi.org/10.1016/S03672530(17)30010-5
232. Pacek A, Stpiczyńska M (2007) The structure of elaiophores in Oncidium cheirophorum Rchb.
F. and Ornithocephalus kruegeri Rchb.F. (Orchidaceae). Acta Agrobot 60:9–14. https://doi.
org/10.5586/aa.2007.024
233. Goldblatt P, Manning JC (2008) The Iris family – natural history and classification. Timber
Press, Portland
234. Aliscioni SS, Torretta JP, Bello ME, Galati BG (2009) Elaiophores in Gomesa bifolia (Sims)
M.W. Chase & N.H. Williams (Oncidiinae: Cymbidieae: Orchidaceae): structure and oil
secretion. Ann Bot 104:1141–1149. https://doi.org/10.1093/aob/mcp199
235. Stpiczyńska M, Davies KL (2008) Elaiophore structure and oil secretion in flowers of
Oncidium. Ann Bot 101:375–384. https://doi.org/10.1093/aob/mcm297
236. Vogel S, Machado IC (1991) Pollination of four sympatric species of Angelonia
(Scrophulariaceae) by oil-collecting bees in NE Brazil. Plant Syst Evol 178:153–178.
https://doi.org/10.1007/BF00937962
237. Cocucci AA (1991) Pollination biology of Nierembergia (Solanaceae). Plant Syst Evol
174:17–35. https://doi.org/10.1007/BF00937691
238. Cosacov A, Nattero J, Cocucci AA (2008) Variation of pollinator assemblages and pollen
limitation in a locally specialized system: the oil-producing Nierembergia linariifolia
(Solanaceae). Ann Bot 102:723–734. https://doi.org/10.1093/aob/mcn154
239. Cosacov A, Sérsic AN, Sosa V, De-Nova A, Nylinder S, Cocucci AA (2009) New insights
into the phylogenetic relationships, character evolution, and phytogeographic patterns of
Calceolaria (Calceolariaceae). Am J Bot 96:2240–2255. https://doi.org/10.3732/ajb.0900165
240. Cosacov A, Cocucci AA, Sérsic AN (2012) Variación geográfica de la recompensa floral
de Calceolaria polyrhiza (Calceolariaceae): influencia de factores bióticos y abióticos. Bol Soc
Argent Bot 47:363–373
241. Cosacov A, Cocucci AA, Sérsic AN (2014) Geographical differentiation in floral traits across
the distribution range of the Patagonian oil-secreting I: do pollinators matter? Ann Bot
113:251–266. https://doi.org/10.1093/aob/mct239
242. Dumri K, Seipold L, Schmidt J, Gerlach G, Dötterl S, Ellis AG, Wessjohann AL (2008) Nonvolatile floral oils of Diascia spp. (Scrophulariaceae). Phytochemistry 69:1372–1383. https://
doi.org/10.1016/j.phytochem.2007.12.012
243. Pacek A, Stpiczyńska M, Davies KL, Szymczak G (2012) Floral elaiophore structure in four
representatives of the Ornithocephalus clade (Orchidaceae: Oncidiinae). Ann Bot
110:809–820. https://doi.org/10.1093/aob/mcs158
28 Diversity of Floral Glands and Their Secretions in Pollinator Attraction
751
African Iridaceae. S Afr J Bot 68:171–176. https://doi.org/10.1016/S0254-6299(15)30416-6
226. Stpiczyńska M, Davies KL, Gregg A (2007) Elaiophore diversity in three contrasting
members of the Oncidiinae Benth. (Orchidaceae). Bot J Linn Soc 155:135–148. https://doi.
org/10.1111/j.1095-8339.2007.00681.x
227. Davies KL, Stpiczyńska M (2009) Comparative histology of floral elaiophores in the
orchids Rudolfiella picta (Schltr.) Hoehne (Maxillariinae sensu lato) and Oncidium
ornithorhynchum H.B.K. (Oncidiinae sensu lato). Ann Bot 104:221–234
228. Stpiczyńska M, Davies KL, Pacek-Bieniek A, Kaminska M (2013) Comparative anatomy
of the floral elaiophore in representatives of the newly re-circumscribed Gomesa and Oncidium
clades (Orchidaceae: Oncidiinae). Ann Bot 112:839–854. https://doi.org/10.1093/aob/mct149
229. Vinson SB, Williams HJ, Frankie GW, Shrum G (1997) Floral lipid chemistry of Byrsonima
crassifolia (Malpighiaceae) and a use of floral lipid by Centris bees (Hymenoptera: Apidae).
Biotropica 29:76–83. https://doi.org/10.1111/j.1744-7429.1997.tb00008.x
230. Silvério A, Nadot S, Souza-Chies TT, Chauveau O (2012) Flora rewards in the tribe
Sisyrinchieae (Iridaceae): oil as an alternative to pollen and nectar? Sex Plant Reprod
25:267–279. https://doi.org/10.1007/s00497-012-0196-1
231. Cocucci AA, Vogel S (2001) Oil producing flowers of Sisyrinchium species (Iridaceae) and
their pollinators in southern South America. Flora 196:26–46. https://doi.org/10.1016/S03672530(17)30010-5
232. Pacek A, Stpiczyńska M (2007) The structure of elaiophores in Oncidium cheirophorum Rchb.
F. and Ornithocephalus kruegeri Rchb.F. (Orchidaceae). Acta Agrobot 60:9–14. https://doi.
org/10.5586/aa.2007.024
233. Goldblatt P, Manning JC (2008) The Iris family – natural history and classification. Timber
Press, Portland
234. Aliscioni SS, Torretta JP, Bello ME, Galati BG (2009) Elaiophores in Gomesa bifolia (Sims)
M.W. Chase & N.H. Williams (Oncidiinae: Cymbidieae: Orchidaceae): structure and oil
secretion. Ann Bot 104:1141–1149. https://doi.org/10.1093/aob/mcp199
235. Stpiczyńska M, Davies KL (2008) Elaiophore structure and oil secretion in flowers of
Oncidium. Ann Bot 101:375–384. https://doi.org/10.1093/aob/mcm297
236. Vogel S, Machado IC (1991) Pollination of four sympatric species of Angelonia
(Scrophulariaceae) by oil-collecting bees in NE Brazil. Plant Syst Evol 178:153–178.
https://doi.org/10.1007/BF00937962
237. Cocucci AA (1991) Pollination biology of Nierembergia (Solanaceae). Plant Syst Evol
174:17–35. https://doi.org/10.1007/BF00937691
238. Cosacov A, Nattero J, Cocucci AA (2008) Variation of pollinator assemblages and pollen
limitation in a locally specialized system: the oil-producing Nierembergia linariifolia
(Solanaceae). Ann Bot 102:723–734. https://doi.org/10.1093/aob/mcn154
239. Cosacov A, Sérsic AN, Sosa V, De-Nova A, Nylinder S, Cocucci AA (2009) New insights
into the phylogenetic relationships, character evolution, and phytogeographic patterns of
Calceolaria (Calceolariaceae). Am J Bot 96:2240–2255. https://doi.org/10.3732/ajb.0900165
240. Cosacov A, Cocucci AA, Sérsic AN (2012) Variación geográfica de la recompensa floral
de Calceolaria polyrhiza (Calceolariaceae): influencia de factores bióticos y abióticos. Bol Soc
Argent Bot 47:363–373
241. Cosacov A, Cocucci AA, Sérsic AN (2014) Geographical differentiation in floral traits across
the distribution range of the Patagonian oil-secreting I: do pollinators matter? Ann Bot
113:251–266. https://doi.org/10.1093/aob/mct239
242. Dumri K, Seipold L, Schmidt J, Gerlach G, Dötterl S, Ellis AG, Wessjohann AL (2008) Nonvolatile floral oils of Diascia spp. (Scrophulariaceae). Phytochemistry 69:1372–1383. https://
doi.org/10.1016/j.phytochem.2007.12.012
243. Pacek A, Stpiczyńska M, Davies KL, Szymczak G (2012) Floral elaiophore structure in four
representatives of the Ornithocephalus clade (Orchidaceae: Oncidiinae). Ann Bot
110:809–820. https://doi.org/10.1093/aob/mcs158
28 Diversity of Floral Glands and Their Secretions in Pollinator Attraction
751