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Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]

Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]

Collector Nelson, Aven, Nelson, Elias, #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium RM
Identifications Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE] (stored under name)
Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]
Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. [family RANUNCULACEAE]
Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]

Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]

Collector Nelson, Aven, Nelson, Elias, #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium RM
Identifications Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE] (stored under name)
Isotype of Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin [family RANUNCULACEAE]; Verified by M. M. Wheeler, 1948
Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. [family RANUNCULACEAE]
Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE]

Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE]

Collector Nelson, A.; Nelson, E., #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium US
Identifications Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE] (stored under name)
Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE]

Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE]

Collector Nelson, A.; Nelson, E.E., #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium US
Identifications Isotype of Thalictrum sparsiflorum var. saximontanum Boivin, B. 1944 [family RANUNCULACEAE] (stored under name)
Isotype of Thalictrum sparsiflorum var. saximontanum B. Boivin [family RANUNCULACEAE]

Isotype of Thalictrum sparsiflorum var. saximontanum B. Boivin [family RANUNCULACEAE]

Collector A. Nelson; Elian Nelson, #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium NY
Identifications Isotype of Thalictrum sparsiflorum var. saximontanum B. Boivin [family RANUNCULACEAE] (stored under name)
Holotype of Thalictrum sparsiflorum Turczaninow var. saximontanum Boivin [family RANUNCULACEAE]

Holotype of Thalictrum sparsiflorum Turczaninow var. saximontanum Boivin [family RANUNCULACEAE]

Collector A. Nelson & E. E. Nelson, #6364
Collection Date 1899-08-08
Resource Type Specimens
Country United States
Herbarium GH
Identifications Holotype of Thalictrum sparsiflorum Turczaninow var. saximontanum Boivin [family RANUNCULACEAE] (stored under name); Verified by Boivin, 1944
Type of not on sheet [family NOT ON SHEET]

Type of not on sheet [family NOT ON SHEET]

Collector H. A. Senn|C. Frankton|J. M. Gillett, #5729
Collection Date 1951-08-30
Resource Type Specimens
Country United States
Herbarium DAO
Identifications not on sheet of Thalictrum sparsiflorum Turcz. variety saximontanum Boivin [family RANUNCULACEAE] (stored under name); Verified by B. Boivin, 1951
Type of not on sheet [family NOT ON SHEET]; Verified by Robert Glendinning, 2012
Thalictrum sparsiflorum Turczaninow ex Fischer & C. A. Meyer [family RANUNCULACEAE]

Thalictrum sparsiflorum Turczaninow ex Fischer & C. A. Meyer [family RANUNCULACEAE]

Entry From Flora of North America, Vol 3,
Contributor Flora of North America (FNA)
Resource Type Reference Sources
Information Stems erect, leafy, slender, (20-)30-100(-120) cm, glabrous. Leaves mostly cauline, proximal leaves petiolate, distalmost sessile. Leaf blade (2-)3-ternate; leaflets obovate to orbiculate or cordate, usually 3-cleft and divisions 3-lobed, thin, 10-20 mm, surfaces abaxially often glandular-puberulent. Inflorescences axillary, 1-few flowers, diffuse, leafy; bracts leaflike, large. Flowers: pedicels abruptly recurved in fruit; sepals whitish or greenish, often purplish tinged, elliptic, 2-3.5(-4) mm; stamens 12-20, whitish; filaments 3-4.5 mm; anthers 0.5-0.8 mm. Achenes (4-)6-12; stipe 0.3-1.5 mm; body obliquely obovate to half-rhombic, strongly compressed, (4-)5-6 × 3-4 mm, abaxial margin straight, glabrous or glandular-puberulent, faintly 3-4(-5)-veined; beak 1-1.5 mm.

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