# Bulbophyllum sect. Macrocaulia

Bulbophyllum sect. Macrocaulia is a section of the genus Bulbophyllum.

## Description

Species in this section are epiphytes with creeping rhizomes with a pseudobulb with a single leaf and single flower.

## Distribution

Plants from this section are found in Southeast Asia.

## Species

Bulbophyllum section Macrocaulia comprises the following species:
| Name | Distribution | Elevation (m) |
| Bulbophyllum adjungens Seidenf. 1979 | Thailand | 1,200 metres (3,900 ft) |
| Bulbophyllum alatum J.J.Verm. 1991 | Sabah Borneo | 1,200–2,000 metres (3,900–6,600 ft) |
| Bulbophyllum alboaligerum Cootes, Cabactulan, M.Leon & R.B.Pimentel 2018 | Philippines | 1,600 metres (5,200 ft) |
| Bulbophyllum amorosoanum Naive, M.Leon & Cootes 2017 | Philippines (Bukidnon) | 1,200–2,100 metres (3,900–6,900 ft) |
| Bulbophyllum anguliferum Ames & C. Schweinf. 1920 | Borneo | 2,200 metres (7,200 ft) |
| Bulbophyllum anisopterum J.J.Verm. & P.O'Byrne 2003 | Borneo | 1,200–1,900 metres (3,900–6,200 ft) |
| Bulbophyllum aschemon J.J.Verm. & A.L.Lamb 2008 | Malaysia and Sarawak Borneo | |
| Bulbophyllum auriculatum J.J.Verm. & P.O'Byrne 2003 | Sulawesi | 1,200–1,900 metres (3,900–6,200 ft) |
| Bulbophyllum bilobipetalum J.J. Sm. 1927 | Kalimantan Borneo | 1,400 metres (4,600 ft) |
| Bulbophyllum biseriale Carr 1930 | Thailand and Malaysia | 300–1,900 metres (980–6,230 ft) |
| Bulbophyllum bryoides Carr 1957 | Vietnam | |
| Bulbophyllum calyptogyne J.J.Verm. & P.O'Byrne 2011 | Sulawesi | 1,700–1,800 metres (5,600–5,900 ft) |
| Bulbophyllum carrianum J.J.Verm. 2000 | Borneo | 800–900 metres (2,600–3,000 ft) |
| Bulbophyllum catenarium Ridl. 1894 | Malaysia, Borneo and Vietnam | 700–2,500 metres (2,300–8,200 ft) |
| Bulbophyllum cernuum [Bl.]Lindl. 1830 | Thailand, Borneo and Java | 610–1,850 metres (2,000–6,070 ft) |
| Bulbophyllum chanii J.J.Verm. & A.L.Lamb 1991 | Sabah Borneo | 1,400–1,900 metres (4,600–6,200 ft) |
| Bulbophyllum chlorascens J.J. Sm. 1927 | Sumatra | |
| Bulbophyllum coelochilum J.J.Verm. 1991 | Sabah Borneo | 1,300–1,500 metres (4,300–4,900 ft) |
| Bulbophyllum connatum Carr 1933 | Sumatra | 1,525–1,600 metres (5,003–5,249 ft) |
| Bulbophyllum corticola Schlechter 1910 | Borneo | |
| Bulbophyllum dibothron J.J.Verm. & A.L.Lamb 1994 | Sabah and Sarawak | 1,200–2,000 metres (3,900–6,600 ft) |
| Bulbophyllum didymotropis Seidenf. 1979 | China (Yunnan) and Thailand | 1,400–1,600 metres (4,600–5,200 ft) |
| Bulbophyllum dransfieldii J.J.Verm. 1991 | Borneo | 2,000 metres (6,600 ft) |
| Bulbophyllum exquisitum Ames 1923 | Philippines | 2,100–2,400 metres (6,900–7,900 ft) |
| Bulbophyllum fulgens J.J.Verm. 1996 | Sumatra | 1,600–1,700 metres (5,200–5,600 ft) |
| Bulbophyllum gofferjeei J.J.Verm. & Lamb 2013 | Sabah Borneo | 1,900–2,200 metres (6,200–7,200 ft) |
| Bulbophyllum hodgsonii M.R.Hend. 1927 | Malaysia in the Cameron Highlands | |
| Bulbophyllum ignevenosum Carr 1930 | peninsular Malaysia and Vietnam | 1,600 metres (5,200 ft) |
| Bulbophyllum inaequale (Blume) Lindl. 1830 | Java | 1,000–1,100 metres (3,300–3,600 ft) |
| Bulbophyllum jayi J.J.Verm. & Lamb 2013 | Sumatra, Borneo | 200–300 metres (660–980 ft) |
| Bulbophyllum kestron J.J.Verm. & A.L.Lamb 1988 | Sabah Borneo | 1,400–2,000 metres (4,600–6,600 ft) |
| Bulbophyllum koilobasis J.J.Verm., P.O'Byrne & A.L.Lamb 2015 | Borneo | 1,200–2,000 metres (3,900–6,600 ft) |
| Bulbophyllum konstantinovii Aver. 2013 | Cambodia | 100–200 metres (330–660 ft) |
| Bulbophyllum lacinulosum J.J. Sm. 1927 | Borneo | 1,200–1,300 metres (3,900–4,300 ft) |
| Bulbophyllum lambii J.J.Verm. 1991 | Borneo | 1,500–2,100 metres (4,900–6,900 ft) |
| Bulbophyllum latisepalum Ames & C.Schweinf. 1920 | Mt Kinabalu Borneo | 1,300–2,100 metres (4,300–6,900 ft) |
| Bulbophyllum leniae J.J.Verm. 1991 | Borneo and Sulawesi | 1,300–2,000 metres (4,300–6,600 ft) |
| Bulbophyllum leproglossum J.J.Verm. & A.L.Lamb 1988 | Borneo | 1,300–1,500 metres (4,300–4,900 ft) |
| Bulbophyllum longhutense J.J. Sm. 1931 | Sabah and Kalimantan Borneo | 250–1,700 metres (820–5,580 ft) |
| Bulbophyllum longistelidium Ridl. 1924 | peninsular Malaysia and Sabah Borneo | 1,300 metres (4,300 ft) |
| Bulbophyllum lyciachungianum P.O'Byrne & Gokusing 2016 | Borneo | 1,930 metres (6,330 ft) |
| Bulbophyllum malleolabrum Carr 1932 | Malaysia, Borneo and Sulawesi | 100–1,700 metres (330–5,580 ft) |
| Bulbophyllum menghaiense Z.H.Tsi 1981 | Vietnam, China (Yunnan) | 1,200–1,500 metres (3,900–4,900 ft) |
| Bulbophyllum mindorense Ames 1907 | the Philippines | 500–1,000 metres (1,600–3,300 ft) |
| Bulbophyllum minutulum Ridl. ex Burkill & Holttum 1923 | peninsular Malaysia and Borneo | 700–1,900 metres (2,300–6,200 ft) |
| Bulbophyllum montense Ridl. 1894 | Borneo | 1,300–3,400 metres (4,300–11,200 ft) |
| Bulbophyllum muluense J.J.Wood 1984 | Borneo | 1,500–2,400 metres (4,900–7,900 ft) |
| Bulbophyllum nubinatum J.J.Verm. 1988 | Borneo | 2,000–3,000 metres (6,600–9,800 ft) |
| Bulbophyllum odoardi Rchb.f. & Pfitzer 1884 | Borneo | |
| Bulbophyllum ovalifolium [Bl] Lindl. 1830 | China, Thailand, Malaysia, Sumatra, Java, Borneo, lesser Sunda Islands and Sulawesi | 900–2,500 metres (3,000–8,200 ft) |
| Bulbophyllum pan Ridl. 1915 | peninsular Malaysia | |
| Bulbophyllum pelicanopsis J.J.Verm. & A.L.Lamb 1988 | Sabah Borneo | 1,200–1,700 metres (3,900–5,600 ft) |
| Bulbophyllum pentaneurum Seidenf. 1979 | Thailand | 800 metres (2,600 ft) |
| Bulbophyllum perryi J.J.Verm. & Kindler 2015 | Sumatra | |
| Bulbophyllum phaeoneuron Schltr. 1911 | Borneo | 1,400–2,000 metres (4,600–6,600 ft) |
| Bulbophyllum physocoryphum Seidenf. 1979 | Vietnam, Thailand, Laos, Cambodia | |
| Bulbophyllum proculcastris J.J.Verm. 2000 | Borneo | 1,800 metres (5,900 ft) |
| Bulbophyllum puntjakense J.J. Sm. 1907 | Java, Borneo and the Lesser Sundas Islands | 1,500–2,000 metres (4,900–6,600 ft) |
| Bulbophyllum pyridion J.J.Verm. 1991 | Borneo | 1,500 metres (4,900 ft) |
| Bulbophyllum remiferum Carr 1933 | Sumatra | 1,525 metres (5,003 ft) |
| Bulbophyllum scabrum J.J.Verm. & A.L.Lamb 1988 | Borneo | 1,500–1,700 metres (4,900–5,600 ft) |
| Bulbophyllum schefferi (Kuntze) Schltr. 1915 | Java, Sumatra, Sabah, Kalimantan and Sarawak Borneo and the Philippines | 400–1,100 metres (1,300–3,600 ft) |
| Bulbophyllum similissimum J.J.Verm.1991 | Borneo | 1,300–1,500 metres (4,300–4,900 ft) |
| Bulbophyllum simplicilabellum Seidenf. 1979 | Thailand | 1,200–1,400 metres (3,900–4,600 ft) |
| Bulbophyllum stormii J.J. Sm. 1907 | Malaysia, Sumatra and Borneo | 1,000–2,000 metres (3,300–6,600 ft) |
| Bulbophyllum streptomorphum J.J.Verm., O'Byrne and Lamb 2015 | Borneo | 1,400–2,000 metres (4,600–6,600 ft) |
| Bulbophyllum tekuense Carr 1930 | peninsular Malaysia | 1,600 metres (5,200 ft) |
| Bulbophyllum thymophorum J.J.Verm.& A.L.Lamb 1988 | Sabah Borneo | 1,600–1,900 metres (5,200–6,200 ft) |
| Bulbophyllum titanea Ridl. 1908 | peninsular Malaysia | |
| Bulbophyllum torajarum J.J.Verm. & P.O'Byrne 2008 | Sulawesi | 1,900–2,500 metres (6,200–8,200 ft) |
| Bulbophyllum trinervosum Victoriano & Yudistira 2020 | West Java, Indonesia | 1,300–1,550 metres (4,270–5,090 ft) |
| Bulbophyllum tristriatum Carr 1930 | Thailand, peninsular Malaysia and Sabah Borneo | 800 metres (2,600 ft) |
| Bulbophyllum tubilabrum J.J.Verm. & P.O'Byrne 2003 | Sulawesi | 1,800 metres (5,900 ft) |
| Bulbophyllum vestigipetalum J.J.Verm. & Lamb 2013 | Borneo | 500–600 metres (1,600–2,000 ft) |