Pleurothallis is a genus of orchids commonly called bonnet orchids. The genus name is derived from the Greek word pleurothallos, meaning "riblike branches". This refers to the rib-like stems of many species. The genus is often abbreviated as "Pths" in horticultural trade.
Lepanthopsis, abbreviated as Lpths in horticultural trade, is a genus of orchids with about 43 currently known species. They are distributed mostly in the Andes and the Caribbean, with some species in Central America, southern Mexico and Florida. Lepanthopsis orchids are very small, often with flowers measuring less than 1 centimeter across.
Calopogon tuberosus, the tuberous grass pink, is an orchid native to eastern North America.
Tipularia discolor, the crippled cranefly or crane-fly orchid, is a perennial terrestrial woodland orchid, a member of the family Orchidaceae. It is the only species of the genus Tipularia found in North America. It occurs in the southeastern United States from Texas to Florida, the range extending north into the Ohio Valley and along the Appalachians as far north as the Catskills. There are also isolated populations in Massachusetts and in the Great Lakes region.
Spiranthes romanzoffiana, commonly known as hooded lady's tresses or Irish lady's-tresses, is a species of orchid. Collected by Chamisso during the Romanzov expedition it was described by him in 1828 and named for Count Nikolay Rumyantsev who financed the expedition. This orchid is native to North America, Ireland and the British Isles.
Epipactis gigantea is a species of orchid known as the stream orchid, giant helleborine, and chatterbox. This wildflower is native to western North America from British Columbia to central Mexico. This is one of the most abundant orchids of the Pacific coast of North America.
Malaxis unifolia, or the green adder's-mouth orchid, is a species of orchid occurring from eastern and central Canada, the central and eastern United States, Mexico, Central America and the Greater Antilles.
Triphora is a genus of flowering plants from the orchid family, Orchidaceae. It is native to South America, Central America, southern Mexico, the West Indies and eastern North America as far north as Ontario. Noddingcaps is a common name for plants in this genus.
- Triphora amazonicaSchltr. - Florida, Caribbean, south to Brazil
- Triphora carnosula(Rchb.f.) Schltr. - Brazil
- Triphora craigheadiiLuer - Florida
- Triphora debilis(Schltr.) Schltr. - southern Mexico, Costa Rica, Guatemala, Panama
- Triphora duckeiSchltr. - Brazil
- Triphora foldatsiiCarnevali - Venezuela
- Triphora gentianoides(Sw.) Nutt. ex Ames & Schltr. - Florida, Southern Mexico, Costa Rica, Veenzuela, Colombia, Ecuador, Bahamas, Greater Antilles
- Triphora hassleriana(Cogn. ex Chodat & Hassl.) Schltr. - from Mexico to Argentina
- Triphora heringeriPabst - Brazil
- Triphora miserrima(Cogn.) Acuña - Cuba, Hispaniola
- Triphora nitida(Schltr.) Schltr. - Costa Rica
- Triphora pusilla(Rchb.f. & Warm.) Schltr. - Brazil
- Triphora ravenii(L.O.Williams) Garay - Costa Rica, Panama
- Triphora santamariensisPortalet - Brazil
- Triphora surinamensis(Lindl. ex Benth.) Britton - West Indies south to Brazil
- Triphora trianthophoros(Sw.) Rydb. Ontario, Eastern United States, much of Mexico
- Triphora unifloraA.W.C.Ferreira, Baptista & Pansarin - Brazil
- Triphora wagneriSchltr. - from Mexico to Ecuador
- Triphora yucatanensisAmes - Florida and the Yucatán Peninsula
Neottia bifolia, common name southern twayblade, is a species of terrestrial orchid found in eastern Canada and the eastern United States.
Triphora trianthophoros, the threebirds or three birds orchid, or nodding pogonia, is a species of terrestrial orchid native to eastern North America.
Basiphyllaea corallicola is a species of orchid native to Florida, Bahamas, Cuba, Hispaniola, and Puerto Rico.
Bulbophyllum pinelianum, the rat-tail orchid, is a species of orchid in the genus Bulbophyllum. It is widespread across southern Mexico, the West Indies, Central America and northern South America. It is also reported from Florida but apparently now extinct in that state.
Campylocentrum pachyrrhizum is a species of orchid. It is native to the West Indies, southern Mexico, Central America, northern South America, and southern Florida.
Cranichis muscosa, the cypress-knee helmet orchid, is a species of terrestrial orchid. It is widespread across most of the West Indies, extending into Central America, southern Mexico, northern South America, and southern Florida.
Dendrophylax porrectus, the jingle bell orchid, or needleroot orchid, is a species of epiphytic orchid native to Mexico, El Salvador, Guatemala, Florida, Cayman Islands, Cuba, Hispaniola, Jamaica, and Puerto Rico.
Orthochilus ecristatus, or giant orchid, is a terrestrial species of orchid native to Cuba and to the southeastern United States. It was previously known as Eulophia ecristata or Pteroglossaspis ecristata until recently transferred to the genus Orthochilus. This is one of several species known as a "giant orchid".
Habenaria floribunda is a species of orchid widespread across much of Latin America, the West Indies and Florida.
Habenaria distans, the hammock bog orchid, is a species of orchid. It is native to Latin America from Mexico to Argentina, as well as Florida, the Greater Antilles, and the Galápagos.
Hexalectris spicata, the spiked crested coralroot, is a terrestrial, myco-heterotrophic orchid lacking chlorophyll and subsisting entirely on nutrients obtained from mycorrhizal fungi in the soil. It is native to Arizona, New Mexico, Texas and Coahuila. It is closely related to H. arizonica and the two are sometimes considered varieties of the same species. Hexalectris spicata is endemic to the southern half of the United States from Arizona east to Florida and north to Maryland and the Ohio Valley.
Macradenia lutescens is a species of epiphytic orchid known by the common name longgland orchid. It is native to South America, the West Indies, and southern Florida.
