Boris Alexander Krukoff

Erythrina eggersii is a vine or tree in the family Fabaceae which is commonly known as cock's-spur, espuelo de gallo, or pinon espinoso. It is native to Puerto Rico, the British Virgin Islands (Jost Van Dyke) and the U.S. Virgin Islands, where it is threatened by the act of habitat loss.

Erythrina atitlanensis is a species of legume in the family Fabaceae. It is found in Mexico and Central America.

Orthomene is a genus of flowering plants belonging to the family Menispermaceae. Its native range is Panama to Southern Tropical America and Trinidad.

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Curarea is a genus of flowering plants in the family Menispermaceae, found in tropical parts of Central and South America. They are dioecious lianas, with at least some species producing toxic compounds such as curare.

Caryomene is a genus of flowering plants belonging to the family Menispermaceae. Its native range is Southern Tropical America. Species: Caryomene foveolata Barneby & Krukoff Caryomene glaucescens (Moldenke) Barneby & Krukoff Caryomene grandifolia Barneby & Krukoff Caryomene olivascens Barneby & Krukoff Caryomene prumnoides Barneby & Krukoff

Erythrina tuxtlana is a species of legume in the family Fabaceae. It is found only in Mexico.

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Erythrina chiapasana is a perennial woody plant in the family Fabaceae. It has a native range from South Mexico to Guatemala. Its name relates to Chiapas, Southern Mexico.

Abuta chocoensis is a species of flowering plant in the family Menispermaceae found near Chocó in Colombia between Rio San Pablo (Pueblo Nuevo) and Las Animas. It is part of the Abuta genus, which consists of about 32 species native to tropical Central and South America.

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Elephantomene is a monotypic genus of flowering plants belonging to the family Menispermaceae. The only species is Elephantomene eburnea. Its native range is Southern Tropical America.

Curarea candicans is a species of flowering plant in the family Menispermaceae.

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Abuta pahnii is a species of the Abuta genus, which is part of the flowering plant family Menispermaceae. This genus consists of about 32 species, native to tropical Central and South America. The plant was first published in Phytologia in 1958.

Abuta fluminum is a species of flowering plant in the family Menispermaceae.

Abuta dwyeriana is a species of the Abuta genus, which is part of the flowering plant family Menispermaceae.

Abuta aristeguietae is a species within the Abuta genus, a constituent of the Menispermaceae family.

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