Table 1.
Distribution of pollinarium morphology and flower rewards in the studied taxa according to the alliances of Pabst and Dungs (1977)
| Taxa sampled | Voucher/source information | Pollinarium morphology | Flower reward |
| Hylaeorchis petiolaris Carnevali and G.A. Romero | 15847 (SP) | Type 2 | None |
| Maxillaria schunkeana Campacci & Kaustky | Koehler sn (UEC) | Type 1, av/tt | None |
| Mormolyca cf. galeata Lindl. | 16981 (SP) | Type 1, av/tt | None |
| Scuticaria hadwenii Hort. ex Hook. | 11996D (SP) | Type 1, av/tt | None |
| ‘Bifrenaria harrisoniae’ alliance | |||
| B. harrrisoniae (Hook) Rchb. f. | Simões et al. sn (UEC) | Type 1, rv/lt | None |
| B. tyrianthina (Lodd.) Rchb. f. | 5100 (SP) | Type 1, rv/lt | None |
| ‘Bifrenaria racemosa’ alliance | |||
| B. aureofulva (Hook) Lindl. | Simões et al sn (UEC); 15682 (SP) | Type 1, rv/lt | None |
| ‘Maxillaria alba’ alliance | |||
| M. alba (Hook) Lindl. | Koehler 184 (UEC); ESA 12 (ESA) | Type 3 | None |
| M. jenischiana (Rchb. f) C. Schweinf. | Breier 294 (UEC); 15679 (SP);1382 (SP) | Type 1, pv/st | None |
| ‘Maxillaria camaridii’ alliance | |||
| M. camaridii Rchb. f. | Koehler 215 (UEC) | Type 1, slightly av/st | Trichomes |
| M. pendens Pabst | Koehler sn (UEC); 29479D (ESA) | Type 1, pv/st | Nectar |
| M. rigida Barb. Rodr. | Breier 215 (UEC) | Type 1, pv/st | Nectar |
| ‘Maxillaria desvauxiana’ alliance | |||
| M. desvauxiana Rchb. f. | 2432 (SP); 702 (SP); 704 (SP) | Type 1, av/tt | None |
| ‘Maxillaria discolor’ alliance | |||
| M. brasiliensis Brieger & Illg | Breier 216 (UEC); Breier 159 (UEC) | Type 1, av/st | Trichomes |
| M. discolor (G. Lodd. ex. Lindl) Rchb. f. | 18826 (ESA), 19582 (ESA) | Type 1, av/st | Trichomes |
| M. nasuta Rchb. f. | 13234 (ESA) | Type 1, av/st | Resin‐like secretion |
| M. superflua Rchb. f. | 19498 (ESA) | Type 1, av/st | Resin‐like secretion |
| M. villosa (Barb. Rodr.) Cogn. | 14561 (SP) | Type 1, av/st | Trichomes |
| M. violaceopunctata Rchb. f. | 10111 (SP) | Type 1, av/st | Viscous secretion |
| ‘Maxillaria gracilis’ alliance | |||
| M. barbosae Loefgr. ex Porto | Faria sn (UEC); 16516 (SP), 1370 (SP) | Type 2 | None |
| M. gracilis Lodd. | 5153 (SP) | Type 2 | None |
| M. kautskyi Pabst | Koehler 261 (UEC) | Type 2 | None |
| ‘Maxillaria lactea’ alliance | |||
| M. friedrichstahlii Rchb. f. | 15196 (SP) | Type 1, sv/st | Resin‐like secretion |
| ‘Maxillaria lindleyana’ alliance | |||
| M. lindleyana Schltr. | Faria 122 (UEC) | Type 3 | Trichomes |
| ‘Maxillaria madida’ alliance | |||
| M. cogniauxiana Hoehne | 12253; 17069 (SP) | Type 1 | None |
| M. madida Lindl. | 5252 (SP) | Type 1, av/tt | None |
| ‘Maxillaria marginata’ alliance | |||
| M. chrysantha Barb. Rodr. | Koehler 181 (UEC); 33127 (ESA) | Type 1 | None |
| M. marginata Fenzl | Faria sn (UEC) | Type 2 | None |
| ‘Maxillaria multiflora’ alliance | |||
| M. leucaimata Barb. Rodr. | Breier 183 (UEC); 16766 (SP) | Type 3 | None |
| M. parkeri Hook. | 15044 (SP) | Type 3 | None |
| M. robusta Barb. Rodr. | Koehler 218 (UEC) | Type 3 | None |
| ‘Maxillaria picta’ alliance | |||
| M. consanguinea Klotzsch | Koehler 183 (UEC); 1952 (ESA) | Type 2 | None |
| M. phoenicanthera Barb. Rodr. | 4103 (SP); 33108 (ESA) | Type 2 | None |
| M. picta Hook. | Koehler 196 (UEC); Faria sn (UEC) | Type 2 | None |
| M. porphyrostele Rchb. f. | 11376 (SP); Koehler 197 (UEC); 12172 (SP) | Type 2 | None |
| M. ubatubana Hoehne | Koehler 216 (UEC); 23601 (ESA) | Type 2 | None |
| ‘Maxillaria pumila’ alliance | |||
| M. ferdinandiana Barb. Rodr | 1128 (SP) | Type 1, av/tt | None |
| M. pumila Hook. | 12070; 4056 (SP) | Type 1, av/tt | None |
| ‘Maxillaria rufescens’ alliance | |||
| M. cf. acutifolia Lindl. | Koehler 210 (UEC); 9301 (SP) | Type 1, av/tt | Trichomes |
| M. rufescens Lindl. | Breier 213 (UEC) | Type 1, av/tt | Trichomes |
| Maxillaria sp. | 953 (SP) | Type 1, av/tt | Trichomes |
| ‘Maxillaria splendens’ alliance | |||
| M. bradei Schltr. ex Hoehne | Koehler 225; 15665 (SP) | Type 3 | Trichomes |
| M. ochroleuca Lodd. ex Lindl. | Pansarin sn (UEC) | Type 3 | Trichomes |
| M. splendens Poepp. and Endl. | 15240 (SP) | Type 3 | Trichomes |
| ‘Maxillaria subulata’ alliance | |||
| M. acicularis Herb. ex Lindl. | 10423 (SP) | Type 1, av/st | None |
| M. juergensii Schltr. | 1003 (SP) | Type 1, av/st | None |
| M. vitelliniflora Barb. Rodr. | 8629 (SP) | Type 1, pv/st | None |
| ‘Maxillaria uncata’ alliance | |||
| M. cerifera Barb. Rodr. | 4527 (SP) | Type 1, pv/st | Wax‐like secretion |
| M. johannis Pabst | 8452 (SP) | Type 1, av/st | None |
| M. notylioglossa Rchb. f. | Breier 214 (UEC) | Type 1, pv/st | Resin‐like secretion |
| M. uncata Lindl. | Koehler 129 (UEC); 15485 (SP) | Type 4 | None |
| ‘Maxillaria valenzuelana’ alliance | |||
| M. equitans (Schltr.) Garay | Koehler 191 (UEC) | Type 1, av/st | Resin‐like secretion |
| M. valenzuelana (A. Rich.) Nash | 3179 (SP) | Type 1, av/st | Trichomes |
| ‘Ornithidium’ (sensu Pabst & Dungs, 1977) | |||
| Maxillaria parviflora (Poepp. & Endl.) Garay | Singer sn (UEC), 911 (SP) | Type 1, pv/st | Nectar |
| ‘Trigonidium latifolium’ alliance | |||
| T. obtusum Lindl. | Breier 253 (UEC); 11111 (ESA) | Type 2 | None |
| T. cf. turbinatum Rchb.f. | 15982 (SP) | Type 2 | None |
| ‘Trigonidium tenuis’ alliance | |||
| T. acuminatum Batem. ex Lindl. | Koehler 134 (UEC); 86441D (SP); 17796 (ESA) | Type 1, av/tt | None |
| ‘Xylobium colleyii’ alliance | |||
| X. colleyii (Batem. ex Lindl.) Rolfe | Koehler 105 (UEC) | Type 1, av/tt | None |
| ‘Xylobium variegatum’ alliance | |||
| X. foveatum (Lindl.) G. Nicholson | Koehler 200 (UEC) | Type 1, av/tt | None |
| X. variegatum (Ruiz & Pav.) Garay & Dunsterv. | Singer sn (UEC); A336 (SP) | Type 1, av/tt | None |
Plants deposited at UEC, SP and ESA are, respectively, in cultivation at Universidade Estadual de Campinas, Instituto de Botânica de São Paulo and Escola Superior de Agronomia Luiz de Queiroz.
rv, Truncate to rounded viscidium; av, arcuate viscidium; sv, sagittate viscidium; pv, pad‐like viscidium; lt, liguliform tegula; st, strap‐like tegula; tt, triangular tegula.