Habit.– Epiphytic orchid, lithophytic orchid. Region.– N: Chiang Mai.
Distribution.– NE India, Nepal, Bangladesh, E Himalaya, Myanmar, S China, Laos, Vietnam.
Plocoglottis bokorensis (Gagnep.) Seidenf.
เอื้องขวด
Habit.– Terrestrail orchid.
Region.– E: Nakhon Ratchasima; SW: Phetchaburi; SE: Trat; P: Nakhon Si Thammarat.
Distribution.– Cambodia, Vietnam.
Habitat.– Tropical evergreen forest, hill evergreen forest, 250-1,300 m alt.
Plocoglottis gigantea (Hook.f.) J.J. Sm.
Habit.– Terrestrail orchid. Region.– P: Satun.
Distribution.– Peninsular Malaysia, Borneo, Sumatra. Habitat.– Tropical evergreen forest, near sea level.
Plocoglottis javanica Blume
Habit.– Terrestrail orchid. Region.– P: Songkhla, Pattani.
Distribution.– Nicobar Is., Vietnam, Peninsular Malaysia, Borneo, Java, Sumatra.
Habitat.– Tropical evergreen forest, 0-600 m alt.
Plocoglottis lowii Rchb.f.
Habit.– Terrestrail orchid.
Region.– P: Chumphon, Trang, Songkhla.
Distribution.– Andaman Is., Peninsular Malaysia, Borneo, Moluku, Sumatra, New Guinea.
Habitat.– Tropical evergreen forest, 50-300 m alt.
Plocoglottis quadrifolia J.J. Sm.
Habit.– Terrestrail orchid. Region.– P: Surat Thani.
Distribution.– Peninsular Malaysia, Sumatra. Habitat.– Tropical evergreen forest, near sea level.
Poaephyllum pauciflorum (Hook.f.) Ridl.
Habit.– Epiphytic orchid. Region.– P: Surat Thani.
Distribution.– Peninsular Malaysia, Borneo, Java, Sumatra, Philippines.
Habitat.– Tropical evergreen forest.
Podochilus cultratus Lindl.
Habit.– Epiphytic orchid.
Region.– N: Kamphaeng Phet; SW: Kanchanaburi. Distribution.– NE India, Nepal, Myanmar, Vietnam. Habitat.– Tropical evergreen forest, dry evergreen forest,
300-500 m alt.
Podochilus lucescens Blume
ตานตะขาบ
Habit.– Epiphytic orchid, lithophytic orchid. Region.– SE: Trat; P: widely distributed.
Distribution.– Myanmar, Peninsular Malaysia, Borneo, Java, Sumatra, Sulawesi, Philippines.
Habitat.– Tropical evergreen forest, 0-500 m alt.
Podochilus microphyllus Lindl.
สะรูกใบเล็ก
Habit.– Epiphytic orchid.
Region.– E: Nakhon Ratchasima; SE: Chanthaburi, Trat; P: Ranong, Narathiwat.
Distribution.– Myanmar, Nicobar Is., Cambodia, Vietnam, Peninsular Malaysia, Borneo, Java, Sumatra. Habitat.– Tropical evergreen forest, hill evergreen forest,
0-1,200 m alt.
Polystachya concreta (Jacq.) Garay & H. R. Sweet
เอื้องคางอม
Habit.– Epiphytic orchid. Region.– Widely distributed.
Distribution.– Tropical and subtropical America and Asia. Habitat.– Tropical evergreen forest, dry evergreen forest,
mixed deciduous forest, dry deciduous dipterocarp forest, hill evergreen forest, near sea level to 1,300 m alt.
Pomatocalpa angustifolium Seidenf.
Habit.– Epiphytic orchid.
Region.– NE: Nong Khai; E: Nakhon Ratchasima; P: Ranong, Krabi.
Distribution.– Vietnam.
Habitat.– Tropical evergreen forest, 0-700 m alt.
Pomatocalpa diffusum Breda
Habit.– Epiphytic orchid.
Region.– P: Chumphon, Surat Thani, Pattani, Narathiwat. Distribution.– Peninsular Malaysia, Borneo, Java, Sumatra,
Lesser Sunda Is., Sulawesi, Philippines. Habitat.– Tropical evergreen forest, 0-300 m alt.
Pomatocalpa kunstleri (Hook.f.) J.J. Sm.
Habit.– Epiphytic orchid. Region.– P: Yala.
Distribution.– Peninsular Malaysia, Borneo, Java, Sumatra, Moluku, Philippines.
Habitat.– Tropical evergreen forest, 0-300 m alt.
Pomatocalpa maculosum (Lindl.) J.J. Sm.
Habit.– Epiphytic orchid.
Region.– SE: Rayong, Chanthaburi, Trat.
Distribution.– Sri Lanka, E Himalaya, Andaman Is., Nicobar Is., Laos, Peninsular Malaysia, Java, Philippines. Habitat.– Tropical evergreen forest, 0-100 m alt.
Pomatocalpa maculosum (Lindl.) J.J. Sm. subsp. andamanicum (Hook.f.) Watthana
Habit.– Epiphytic orchid. Region.– P: Satun.
Distribution.– E Himalaya, Andaman Is., Nicobar Is., Laos, Peninsular Malaysia, Philippines.
Habitat.– Tropical evergreen forest, near sea level.
Pomatocalpa spicatum Breda
Habit.– Epiphytic orchid. Region.– Widely distributed.
Distribution.– NE India, E Himalaya, Myanmar, Andaman Is., S China, Hainan, Laos, Vietnam, Peninsular Malaysia, Java, Sumatra, Lesser Sunda Is., Moluku, Sulawesi, Philippines.
Habitat.– Tropical evergreen forest, dry evergreen forest, 0-800 m alt.
Pomatocalpa tonkinense (Gagnep.) Seidenf.
Habit.– Epiphytic orchid. Region.– C: Nakhon Nayok. Distribution.– Laos, Vietnam. Habitat.– Tropical evergreen forest.
Porpax elwesii (Rchb.f.) Rolfe
เอื้องเม็ดดุม
Habit.– Epiphytic orchid.
Region.– E: Nakhon Ratchasima; SE: Trat; P: Ranong. Distribution.– NE India, Nepal, Laos, Vietnam, Peninsular
Malaysia.
Habitat.– Tropical evergreen forest, hill evergreen forest, 0-1,400 m alt.
Porpax gigantea Deori
เอื้องกระดุมลาย
Habit.– Epiphytic orchid. Region.– P: Nakhon Si Thammarat. Distribution.– NE India, Myanmar. Habitat.– Hill evergreen forest, 1,000 m alt.
Habit.– Epiphytic orchid. Region.– N: Chiang Mai. Distribution.– Endemic.
Habitat.– Hill evergreen forest, 1,700-1,800 m alt.
Porpax lanii Seidenf.
เอื้องกระดุมลาย
Habit.– Epiphytic orchid. Region.– NE: Loei. Distribution.– Vietnam.
Habitat.– Montane scrub forest, 1,400-1,500 m alt.
Porpax parishii (Lindl. & Rchb.f.) Rolfe
เอื้องกระดุมลาย
Habit.– Epiphytic orchid.
Region.– N: Tak; SW: Kanchanaburi. Distribution.– Myanmar.
Habitat.– Tropical evergreen forest, 450-600 m alt.
Porpax scaposa Seidenf.
เอื้องกระดุมลาย
Habit.– Epiphytic orchid.
Region.– N: Mae Hong Son, Chiang Mai. Distribution.– Endemic.
Habitat.– Hill evergreen forest, 1,300-2,000 m alt.
Porpax ustulata (C.S.P. Parish & Rchb.f.) Rolfe
เอื้องรังนก
Habit.– Epiphytic orchid.
Region.– N: Mae Hong Son, Chiang Mai, Chiang Rai, Tak; SW: Kanchanaburi; C: Nakhon Nayok; SE: Trat. Distribution.– Myanmar, S China.
Habitat.– Tropical evergreen forest, hill evergreen forest, 100-1,200 m alt.
Pteroceras compressum (Blume) Holttum
Habit.– Epiphytic orchid. Region.– N: Phetchabun.
Distribution.– Peninsular Malaysia, Java, Sumatra. Habitat.– Hill evergreen forest, 800-900 m alt.
Pteroceras leopardinum (C.S.P. Parish & Rchb.f.) Seidenf.
& Smitinand
Habit.– Epiphytic orchid.
Region.– N: Chiang Mai, Mae Hon Son; NE: Loei. Distribution.– S India, Myanmar, S China, Vietnam, Borneo,
Sumatra, Philippines.
Habitat.– Hill evergreen forest, 1,100-1,300 m alt.
Pteroceras pallidum (Blume) Holttum
Habit.– Epiphytic orchid. Region.– P: Narathiwat.
Distribution.– Vietnam, Peninsular Malaysia, Borneo, Java, Sumatra, Moluku, Sulawesi, Philippines.
Habitat.– Tropical evergreen forest, 100-500 m alt.
Pteroceras teres (Blume) Holttum
Habit.– Epiphytic orchid. Region.– Widely distributed.
Distribution.– NE India, Nepal, Bangladesh, Myanmar, Cambodia, Laos, Vietnam, Borneo, Java, Sumatra, Lesser Sunda Is., Moluku, Sulawesi, Philippines.
Habitat.– Tropical evergreen forest, dry evergreen forest, hill evergreen forest, 0-1,300 m alt.
Renanthera coccinea Lour.
หวายแดง
Habit.– Epiphytic orchid, lithophytic orchid.
Region.– E: Nakhon Ratchasima; SE: Prachin Buri, Chon Buri, Chanthaburi, Trat; P: Ranong.
Distribution.– Myanmar, S China, Laos, Vietnam. Habitat.– Tropical evergreen forest, 0-500 m alt.
Renanthera elongata (Blume) Lindl.
หวายหนู
Habit.– Epiphytic orchid.
Region.– P: Satun.
Distribution.– Peninsular Malaysia, Borneo, Java, Sumatra, Philippines.
Habitat.– Tropical evergreen forest, near sea level.
Renanthera histrionica Rchb.f.
Habit.– Epiphytic orchid.
Region.– N: Kamphaeng Phet; SW: Prachuap Khiri Khan; P: Surat Thani, Songkhla, Satun.
Distribution.– Peninsular Malaysia.
Habitat.– Tropical evergreen forest, dry evergreen forest, 0-500 m alt.