Lincoln Constance

American botanist (1909–2001).

Lincoln Constance (February 16, 1909 – June 11, 2001) was an American botanist and administrator at the University of California, Berkeley. Constance worked with Marion S. Cave for over twenty years to identify how many chromosomes different members of Hydrophyllaceae had. An expert on the parsley family, he was a fellow of the American Academy of Arts and Sciences and the California Academy of Sciences, and served as president of the American Society of Plant Taxonomists, the California Botanical Society and the Botanical Society of America. The standard author abbreviation Constance is used

Abbreviations: Constance
Occupations: university teacher, scientific collector, botanist, botanical collector
Citizenships: United States
Languages: English
Dates: 1909-02-16T00:00:00Z – 2001-06-11T00:00:00Z
Birth place: Eugene
Direct attributions: 263 plants, 0 fungi
Authorship mentions: 279 plants, 0 fungi

263 plants attributed, 16 plants contributed to279 plants:

Limnosciadium (Dogshade) Mathias & Constance 1941
plant genus in the apiaceae family
Limnosciadium is a genus of flowering plants belonging to the family Apiaceae. Its native range is Central USA to Alabama. Species: Limnosciadium pinnatum (DC.) Mathias & Constance Limnosciadium pumilum (Engelm. & A.Gray) Mathias & Constance
Perissocoeleum Mathias & Constance 1952
plant genus in the apiaceae family
Perissocoeleum is a genus of flowering plants belonging to the family Apiaceae. Its native range is Colombia to Venezuela. Species: Perissocoeleum barclayae Mathias & Constance Perissocoeleum crinoideum (Mathias & Constance) Mathias & Constance Perissocoeleum phylloideum (Mathias & Constance) Mathias & Constance Perissocoeleum purdiei Mathias & Constance
Naufraga balearica (Celery) Constance & Cannon 1967
critically endangered and perennial plant species in the apiaceae family
Naufraga balearica is an extremely rare species of flowering plant in the family Apiaceae, and the only species in the genus Naufraga. It is endemic to the Spanish island of Mallorca, where it is found only at the base of cliffs at the north of the island near Pollença. A population was discovered on Corsica in 1981, but it had died out by 1983, and it is not clear whether it arrived naturally. Its natural habitats are Mediterranean-type shrubby vegetation (known as 'matorral') and rocky shores. It was first described as a new species in 1967. It was classified as 'critically endangered' in
Cotopaxia Mathias & Constance 1952
plant genus in the apiaceae family
Cotopaxia is a genus of flowering plant in the family Apiaceae, comprising two species. Species Cotopaxia asplundii Mathias & Constance Cotopaxia whitei Constance & W.S.Alverson
Lomatium dissectum (Fernleaf Biscuitroot) (Nutt.) Mathias & Constance 1942
perennial plant species in the apiaceae family
Lomatium dissectum is a species of flowering plant in the carrot family known by the common names fernleaf biscuitroot, fernleaf desert parsley, carrotleaf biscuitroot, chocolate tips and coastal chocolate-tips
Lomatium californicum (California Lomatium) (Nutt. ex Torr. & A.Gray) Mathias & Constance 1942
perennial plant species in the apiaceae family
Lomatium californicum is a species of plant related to the carrot and the parsnip which is known by the common names California rock parsnip, celery weed, and California lomatium. This plant is native to California and Oregon. It is found on mountains and hills, at elevations of 150–1,800 metres (490–5,910 ft).
Lomatium bradshawii (Bradshaw's Desertparsley) (Rose ex Mathias) Mathias & Constance 1942
perennial plant species in the apiaceae family
Lomatium bradshawii, also known as Bradshaw's desert parsley, is a perennial herb, native to Oregon and Washington. Lomatium bradshawii was thought to be extinct until 1979, when it was rediscovered by a University of Oregon graduate. Due to conservation efforts, in 2021, the U.S. Fish and Wildlife Service removed the plant from the Federal List of Endangered and Threatened Plants. This herb was common in the Willamette Valley before agricultural development and fire prevention which has allowed shrubs and weeds to invade. Most known populations of Lomatium bradshawii are within ten miles of
Kedarnatha P.K.Mukh. & Constance 1986
plant genus in the apiaceae family
Kedarnatha is a genus of flowering plants belonging to the family Apiaceae. Its native range is Himalaya to Northern Myanmar. Species: Kedarnatha garhwalica (H.Wolff) Pimenov & Kljuykov Kedarnatha hameliana (Farille & S.B.Malla) Pimenov & Kljuykov Kedarnatha meifolia Pimenov & Kljuykov Kedarnatha oreomyrrhiformis (Farille & S.B.Malla) Pimenov & Kljuykov Kedarnatha sanctuarii P.K.Mukh. & Constance Kedarnatha vaginata Pimenov & Kljuykov
Pholistoma racemosum (Racemed Fiestaflower) (Nutt. ex A.Gray) Constance 1939
plant species in the boraginaceae family
Pholistoma racemosum is a species of flowering plant in the family Hydrophyllaceae. It is known by the common names racemose fiesta flower, racemed fiestaflower, and San Diego fiestaflower. It is native to southern California, including the Channel Islands, and Baja California, where it can be found in coastal areas and in the coastal mountains and canyons, often in moist, shady areas. It is an annual herb with a fleshy, bristly stem up to 60 centimeters long and branching profusely, sometimes forming a tangle. The leaves are generally oval or triangular in shape but are deeply lobed or cut
Pholistoma membranaceum (White Fiestaflower) (Benth.) Constance 1939
plant species in the boraginaceae family
Pholistoma membranaceum is a species of flowering plant in the family Hydrophyllaceae. It is known by the common name white fiesta flower. It is native to western North America from central California to Baja California. It can be found in many types of habitat from mountain ravines to beaches to desert scrub generally below 4,500 feet (1,400 m) elevation.
Phacelia ranunculacea (Oceanblue Phacelia) (Nutt.) Constance 1940
annual plant species in the hydrophyllaceae family
Phacelia ranunculacea, the oceanblue phacelia or western buttercup phacelia, is a North American species of annual forbs in the borage family. It is native to a small area of the eastern United States in the valleys of the Mississippi River and lower Ohio River. In this region, it is found in bottomland and floodplain forests. It produces a pale blue flower in early spring. Phacelia ranunculacacea was previously considered a synonym of Phacelia covillei, but was separated from it in 2006 based on chromosomal, morphological, and geographical evidence. P. ranunculacacea differs from P. covillei
Perideridia erythrorhiza (Western Yampah) (Piper) T.I.Chuang & Constance 1969
perennial plant species in the apiaceae family
Perideridia erythrorhiza is a rare species of flowering plant in the family Apiaceae known by the common names western yampah and redroot yampah. It is endemic to Oregon in the United States, where there are about 20 occurrences. The populations occur in three regions in southwestern Oregon, which are separated by more than 50 miles (80 km). The three separate groups are in the Klamath Mountains and on either side of the Cascade Range. This plant is a perennial herb growing up to 1.2 meters (3 ft 11 in) in height. The roots are pink to reddish brown in color. The inflorescence is an umbel of
Lomatium stebbinsii (Stebbins' Lomatium) Schlessman & Constance 1979
perennial plant species in the apiaceae family
Lomatium stebbinsii, known by the common name Stebbins' desertparsley, is a rare species of flowering plant in the carrot family.
Lomatium salmoniflorum (Salmonflower Biscuitroot) (J.M.Coult. & Rose) Mathias & Constance 1942
perennial plant species in the apiaceae family
Lomatium salmoniflorum (salmonflower biscuitroot) is a perennial herb native to the northwest United States. In February and March one to nineteen umbels bloom, each with up to 300 flowers. Each flower is either strictly staminate or hermaphroditic. It has glabrous leaves that are deeply dissected into narrow blades.
Hydrocotyle bowlesioides (Largeleaf Marshpennywort) Mathias & Constance 1942
perennial plant species in the araliaceae family
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Azorella pedunculata (Spreng.) Mathias & Constance 1955
plant species in the apiaceae family
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Angelica callii (Call's Angelica) Mathias & Constance 1977
perennial plant species in the apiaceae family
Angelica callii is an uncommon species of angelica known as Call's angelica. It is endemic to the Sierra Nevada of California, where it grows by forest streams. This is a taprooted perennial herb producing a rough, hollow, erect stem to heights between 1 and 2 meters. The leaves are made up of highly dissected toothed leaflets each up to 13 centimeters. The inflorescence is a compound umbel with up to 50 rays bearing clusters of hairy flowers.
Tauschia stricklandii (Strickland's Umbrella-wort) (J.M.Coult. & Rose) Mathias & Constance 1941
perennial plant species in the apiaceae family
Tauschia stricklandii is a perennial herb in the Apiaceae family with the common name Strickland's umbrella-wort. It is a narrow endemic that is found mostly in meadows around Mount Rainier.
Tauschia glauca (Glaucous Tauschia) (J.M.Coult. & Rose) Mathias & Constance 1941
perennial plant species in the apiaceae family
Tauschia glauca is a species of flowering plant in the carrot family known by the common name glaucous umbrellawort, or glaucous tauschia. It is native to the forests of Oregon and northern California, where it can often be found on serpentine soils. It is a perennial herb growing 20 to 40 centimeters tall. The leaves have blades which are divided into three-lobed leaflets and borne on long, thin petioles. The inflorescence is a compound umbel of yellow flowers with up to 12 unequal rays measuring up to 6 centimeters long each. The fruit is rounded, ribbed, and only 2 or 3 millimeters long.
Shoshonea Evert & Constance 1982
plant genus in the apiaceae family
Shoshonea is a monotypic genus of flowering plants belonging to the parsley family. Its native range is Western Central USA.
Sanicula tracyi (Tracy's Sanicle) R.H.Shan & Constance 1951
perennial plant species in the apiaceae family
Sanicula tracyi is a species of flowering plant in the family Apiaceae known by the common names Tracy's blacksnakeroot and Tracy's sanicle. It is endemic to northwestern California, where it is known from woodlands and coniferous forest in hills and mountains. It is a perennial herb producing a slender stem up to about 60 centimeters tall from a taproot. The leaves are compound, divided into usually three leaflets which are deeply cut into lobes and serrated along the edges. The herbage is green to purple in color. The inflorescence is made up of one or more heads of bisexual and male-only
Sanicula tienmuensis R.H.Shan & Constance 1951
perennial plant species in the apiaceae family
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Sanicula hoffmannii (Hoffmann's Blacksnakeroot) (Munz) R.H.Shan & Constance 1951
perennial plant species in the apiaceae family
Sanicula hoffmannii is an uncommon species of flowering plant in the family Apiaceae known by the common names Hoffmann's blacksnakeroot and Hoffmann's sanicle. It is endemic to California, where it is known from the Channel Islands and a few locations in the coastal mountain ranges of the mainland, including the Scott Creek watershed in Santa Cruz County. Its habitat includes coastal hillsides and mountain slopes, sometimes with serpentine soils. It is a perennial herb producing a thick stem up to 90 centimeters tall from a taproot. The green or bluish leaves are compound, the blades each
Polytaenia texana (Texas Prairie Parsley) (J.M.Coult. & Rose) Mathias & Constance 1941
perennial plant species in the apiaceae family
Polytaenia texana, commonly known as Texas prairie parsley, is a species of flowering plant in the carrot family (Apiaceae). It is native to Texas and Oklahoma in the United States.
Pinda (Pinda (plant)) P.K.Mukh. & Constance 1986
plant genus in the apiaceae family
Pinda is a genus of flowering plants in the family Apiaceae. It includes two species endemic to India. Pinda concanensis (Dalzell) P.K.Mukh. & Constance Pinda shrirangii Gosavi & Chandore
Phacelia cookei (Cooke's Phacelia) Constance & Heckard 1970
annual plant species in the hydrophyllaceae family
Phacelia cookei is a rare species of phacelia known by the common name Cooke's phacelia. It is endemic to Siskiyou County, California, where it is known from just a few occurrences in the forest and scrub around Mount Shasta. The substrate in the area is sandy, ashy volcanic soil. It is an annual herb growing in a small, flat mat or with a short upright stem a few centimeters high. It is blue-green in color, succulent, and lightly hairy. The oval, smooth-edged leaves are one or two centimeters long and borne on short petioles. The hairy inflorescence is a one-sided curving or coiling cyme of
Perideridia lemmonii (Lemmon's Yampah) (J.M.Coult. & Rose) T.I.Chuang & Constance 1969
perennial plant species in the apiaceae family
Perideridia lemmonii is a species of flowering plant in the family Apiaceae known by the common names Lemmon's yampah and tuni. It is native to the western United States, where it is known from southeastern Oregon, western Nevada, and the mountains of eastern California. It grows in meadows, forests, and other habitat. It is a perennial herb approaching one meter in maximum height, its slender, erect stem growing from usually a single small tuber about 1.5 centimeters long. Leaves near the base of the plant have blades up to 30 centimeters long divided into one or two pairs of leaflets, each
Perideridia bacigalupii (Mother Lode Yampah) T.I.Chuang & Constance 1969
perennial plant species in the apiaceae family
Perideridia bacigalupii is an uncommon species of flowering plant in the family Apiaceae known by the common names Mother Lode yampah and Bacigalupi's perideridia. It is endemic to California, where it is known only from the northern and central Sierra Nevada foothills. It is a member of the flora in chaparral and pine woodlands. It is a perennial herb which may exceed 1.5 meters in maximum height, its slender, erect stem growing from tubers. Leaves near the base of the plant have blades up to 40 centimeters long which are divided into many narrow subdivided lobes. Leaves higher on the plant
Mathiasella bupleuroides Constance & C.L.Hitchc. 1954
plant species in the apiaceae family
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Lomatium tracyi (Tracy's Lomatium) Mathias & Constance 1942
perennial plant species in the apiaceae family
Lomatium tracyi is a species of flowering plant in the carrot family known by the common name Tracy's desertparsley, or Tracy's lomatium. It is native to the mountains of northern California and southern Oregon, where it grows in the forests on the slopes, often on serpentine soils. It is a perennial herb growing up to 35 centimeters tall from a slender taproot. There is generally no stem, the leaves and inflorescence emerging at ground level. The leaf blades are divided and subdivided into a mass of overlapping threadlike to oval segments. The inflorescence is an umbel of yellow flowers.
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