Herman Royden Sweet

American botanist (1909–1992).

Abbreviations: H.R.Sweet
Occupations: explorer, botanist
Citizenships: United States
Dates: 1909-00-00T00:00:00Z – 1992-00-00T00:00:00Z
Birth place: Attleboro
Direct attributions: 34 plants, 0 fungi
Authorship mentions: 38 plants, 0 fungi
Links:IPNI

34 plants attributed, 4 plants contributed to38 plants:

Phalaenopsis hieroglyphica (Rchb.f.) H.R.Sweet 1969
plant species in the orchidaceae family
The ornamental orchid species Phalaenopsis hieroglyphica ( fal-i-NOP-sis hy-roh-GLIF-ik-ə) is native to certain islands of the Philippines. Its flowers are creamy white with transverse markings that resemble glyphs. Through hybridization, growers have successfully created flowers with different shapes and colors while retaining the glyphs. Since 1975, the species has been protected under Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).
Phalaenopsis pulchra (Rchb.f.) H.R.Sweet 1968
plant species in the orchidaceae family
Phalaenopsis pulchra is an endemic species of orchid from the Philippines.
Phalaenopsis lobbii (Rchb.f.) H.R.Sweet 1980
plant species in the orchidaceae family
Phalaenopsis lobbii, also known as 罗氏蝴蝶兰 (luo shi hu die lan) in Chinese, is a species of orchid found from the eastern Himalaya to Indochina.It is named in honour of Cornish plant hunter Thomas Lobb. These epiphytic plants have aerial, fleshy, dorsiventrally flattened roots, which radiate from a short stem, which is inclosed by leaf petioles. The stem bears 3-5 slightly fleshy, thin leaves, which are commonly shed in winter. Some plants retain up to two leaves, but most exhibit deciduous leaflessness. Small flowers with reflexed petals of 1.5 cm in diameter are produced between March and May
Phalaenopsis celebensis H.R.Sweet 1980
plant species in the orchidaceae family
Phalaenopsis celebensis is a species of miniature epiphytic orchid endemic to the island Sulawesi of Indonesia. The specific epithet celebensis refers to another name of the island Celebes and indicates this species origin on this island.
Polystachya concreta (Greater Yellow-spike Orchid) (Jacq.) Garay & H.R.Sweet 1974
medicinal plant species in the orchidaceae family
Polystachya concreta, the greater yellowspike orchid, is a species of orchid native to tropical and subtropical America, Africa and Asia.
Phalaenopsis gibbosa H.R.Sweet 1970
plant species in the orchidaceae family
Phalaenopsis gibbosa is a species of orchid native to China South-Central, Laos and Vietnam .
Trichoglottis luchuensis (Rolfe) Garay & H.R.Sweet 1972
plant species in the orchidaceae family
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Spiranthes torta (Southern Ladies' Tresses) (Thunb.) Garay & H.R.Sweet 1974
perennial plant species in the orchidaceae family
Spiranthes torta, the Southern ladies’ tresses, is a terrestrial orchid native to Florida, Mexico, Central America, the Caribbean Islands and Bermuda.
Masdevallia strobelii H.R.Sweet & Garay 1966
plant species in the orchidaceae family
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Eltroplectris calcarata (Spurred Neottia) (Sw.) Garay & H.R.Sweet 1972
plant species in the orchidaceae family
Eltroplectris calcarata, the longclaw orchid, is a terrestrial species of orchid. It is native to Florida, Bahamas, Cayman Islands, Cuba, Hispaniola, Jamaica, Puerto Rico, Windward Islands, Trinidad, Suriname, Venezuela, Colombia, Peru, Brazil, and Paraguay.
Phalaenopsis × rolfeana H.R.Sweet 1969
plant hybrid species in the orchidaceae family
Phalaenopsis × rolfeana is a species of orchid native to the Philippines. It is a hybrid of Phalaenopsis equestris and Phalaenopsis sanderiana.
× Dactylodenia Garay & H.R.Sweet 1966
plant hybrid genus in the orchidaceae family
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Cleisostoma uraiense (Hayata) Garay & H.R.Sweet 1974
plant species in the orchidaceae family
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Lycomormium ecuadorense H.R.Sweet 1974
plant species in the orchidaceae family
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× Serapirhiza sambucinolingua (Barla) Garay & H.R.Sweet 1969
plant hybrid species in the orchidaceae family
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Schlimia garayana (Schlimmia Garayana) H.R.Sweet 1973
plant species in the orchidaceae family
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Porroglossum rodrigoi H.R.Sweet 1974
plant species in the orchidaceae family
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Porroglossum peruvianum H.R.Sweet 1973
plant species in the orchidaceae family
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Porroglossum olivaceum H.R.Sweet 1970
plant species in the orchidaceae family
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Porroglossum mordax (Rchb.f.) H.R.Sweet 1970
plant species in the orchidaceae family
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Porroglossum eduardi (Rchb.f.) H.R.Sweet 1972
plant species in the orchidaceae family
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Porroglossum condylosepalum H.R.Sweet 1975
plant species in the orchidaceae family
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Lycomormium fiskei H.R.Sweet 1974
plant species in the orchidaceae family
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Masdevallia venezuelana H.R.Sweet 1978
plant species in the orchidaceae family
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Masdevallia kyphonantha H.R.Sweet 1978
plant species in the orchidaceae family
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Masdevallia irapana H.R.Sweet 1978
plant species in the orchidaceae family
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Masdevallia gnoma H.R.Sweet 1978
plant species in the orchidaceae family
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Dichaea hookeri Garay & H.R.Sweet 1972
plant species in the orchidaceae family
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Elleanthus cephalotus Garay & H.R.Sweet 1972
perennial plant species in the orchidaceae family
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× Scullyara Garay & H.R.Sweet 1974
plant hybrid genus in the orchidaceae family
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