Robert Kral

American botanist.

Abbreviations: Kral
Occupations: university teacher, military personnel, botanist
Citizenships: United States
Dates: 1926-02-28T00:00:00Z – 2025-01-06T00:00:00Z
Birth place: Highland Park
Direct attributions: 131 plants, 0 fungi
Authorship mentions: 138 plants, 0 fungi

131 plants attributed, 7 plants contributed to138 plants:

Sagittaria secundifolia (Kral's Water Plantain) Kral 1982
plant species in the alismataceae family
Sagittaria secundifolia, also known as Kral's water plantain or Little River arrowhead is an endangered aquatic plant endemic to banks along the Little River of the U.S. states of Alabama and Georgia.
Carex cumberlandensis (Cumberland Sedge) Naczi, Kral & Bryson 2001
perennial plant species in the cyperaceae family
Carex cumberlandensis is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to eastern parts of the United States. It is referred to in common usage as cumberland sedge. Carex cumberlandensis was first identified at Mt. Cuba Center. When it was identified, it was initially named Carex digitalis. It is most common in the Cumberland Mountains and Plateau in KY, TN, and AL.
Xyris tennesseensis (Tennessee Yelloweyed Grass) Kral 1978
perennial plant species in the xyridaceae family
Xyris tennesseensis is a rare species of flowering plant in the family Xyridaceae known by the common name Tennessee yellow-eyed grass. It is native to a small section of the Southeastern United States, including parts of the states of Alabama, Georgia, and Tennessee. A federally listed endangered species, it is threatened by the loss and degradation of its habitat. Xyris tennesseensis is a perennial herb growing 30 to 70 centimetres (12 to 28 in) tall. The branching stem is bulbous and fleshy at the base. The leaves are long and narrow and originate at the swollen stem base. They are up to
Carex impressinervia (Ravine Sedge) Bryson, Kral & Manhart 1987
perennial plant species in the cyperaceae family
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Blephilia subnuda (Cumberland Wood Mint) Simmers & Kral 1992
perennial plant species in the lamiaceae family
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Asimina longifolia (Polecatbush) Kral 1960
plant species in the annonaceae family
Asimina longifolia, the slim-leaf pawpaw or polecat-bush, is a shrub in the custard apple family. It is native to the Southeastern United States where it is found on the coastal plain. There are two named varieties: A. longifolia var. longifolia - Only found in Florida and Georgia. A. longifolia var. spatulata - Found from southern Alabama to southern South Carolina. It is unclear if the two varieties should be considered distinct species. This group is in need of further taxonomic study.
Xyris longisepala (Kral's Yelloweyed Grass) Kral 1966
perennial plant species in the xyridaceae family
Xyris longisepala, common name Kral's yelloweyed grass, is an uncommon North American species of flowering plants in the yellow-eyed-grass family. It has been found only in a small region in the southeastern United States: southeastern Alabama and the Florida Panhandle. Xyris longisepala is a perennial herb up to 90 cm (3 feet) tall with long, narrow leaves up to 30 cm (12 inches) long but only 3 mm (0.12 inches) wide. Xyris longisepala is listed as an endangered species in Florida.
Vicia ocalensis (Ocala Vetch) R.K.Godfrey & Kral 1958
perennial plant species in the fabaceae family
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Conradina etonia (Etoniah Rosemary) Kral & McCartney 1991
plant species in the lamiaceae family
Conradina etonia is a rare species of shrub in the mint family known by the common name Etonia rosemary. It is endemic to Putnam County, Florida, where it is known from about 8 populations on Etoniah Creek State Forest containing fewer than 1000 total individuals. It has a specific habitat requirement and the main threat it faces is destruction and degradation of its habitat. It is a federally listed endangered species of the United States.
Xyris panacea (St. Marks Yelloweyed Grass) L.C.Anderson & Kral 2008
plant species in the xyridaceae family
Xyris panacea, also called St. Marks yelloweyed grass, is a rare North American species of flowering plant in the yellow-eyed-grass family. It has been found only in the Florida Panhandle in the southeastern United States. Xyris panacea is a perennial herb up to 130 cm (52 inches or 4 1/3 feet) tall with long and narrow leaves up to 50 cm (20 inches) long, and yellow flowers.
Xyris isoetifolia (Quillwort Yelloweyed Grass) Kral 1966
perennial plant species in the xyridaceae family
Xyris isoetifolia, the quillwort yelloweyed grass, is a plant species native to southern Alabama and to the Florida panhandle, where it is found in coastal plains, Sphagnum bogs, and the edges of sinkholes. Xyris isoetifolia is a perennial herb up to 40 cm (16 inches) tall. Leaves are rather narrow, and twisted, rarely more than 1 mm in width but up to 15 cm (6 inches) long, thus superficially resembling those of Isoetes.
Rhynchospora recognita (Globe Beaksedge) (Gale) Kral 1999
perennial plant species in the cyperaceae family
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Delphinium alabamicum (Alabama Larkspur) Kral 1976
perennial plant species in the ranunculaceae family
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Carex ouachitana (Ouachita Mountain Sedge) Kral, Manhart & Bryson 1987
perennial plant species in the cyperaceae family
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Bulbostylis eleocharoides Kral & M.T.Strong 1999
perennial plant species in the cyperaceae family
Bulbostylis eleocharoides is a species of plant in the family Cyperaceae first described by Robert Kral and Mark T. Strong. Its native range is Bolivia to Paraguay. No subspecies are listed in the Catalogue of Life.
Anthenantia texana (Anthaenantia Texana) Kral 2004
perennial plant species in the poaceae family
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Xyris villosicarinata Kral & Wand. 1988
plant species in the xyridaceae family
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Xyris valdeapiculata Kral 1988
perennial plant species in the xyridaceae family
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Xyris trachysperma Kral & Duiv. 1993
plant species in the xyridaceae family
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Xyris toronoana Kral 1988
perennial plant species in the xyridaceae family
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Xyris sulcatifolia Kral 2005
perennial plant species in the xyridaceae family
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Xyris subasperula Kral 1998
vulnerable plant species in the xyridaceae family
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Xyris spinulosa Kral & L.B.Sm. 1982
perennial plant species in the xyridaceae family
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Xyris sparsifolia Kral & L.B.Sm. 1982
perennial plant species in the xyridaceae family
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Xyris sincorana Kral & Wand. 1993
perennial plant species in the xyridaceae family
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Xyris sceptrifera Kral & Wand. 1988
plant species in the xyridaceae family
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Xyris rubromarginata Kral & L.B.Sm. 1980
perennial plant species in the xyridaceae family
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Xyris retrorsifimbriata Kral & L.B.Sm. 1982
perennial plant species in the xyridaceae family
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Xyris prolificans Kral 1989
perennial plant species in the xyridaceae family
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Xyris pranceana Kral & Wand. 1988
perennial plant species in the xyridaceae family
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