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Juncus acuminatus Engelm. [family JUNCACEAE]

Juncus acuminatus Engelm. [family JUNCACEAE]

Collector Engelmann, G., #62
Collection Date 14 - 27 Juin 1866
Resource Type Specimens
Country United States
Herbarium G
Identifications Isosyntype of Juncus nodatus Coville var. robustus [family JUNCACEAE] (stored under name); Verified by Data not digitized
Juncus acuminatus Engelm. [family JUNCACEAE]; Verified by Data not digitized
Juncus acuminatus Engelm. [family JUNCACEAE]

Juncus acuminatus Engelm. [family JUNCACEAE]

Collector Engelmann, G., #62
Collection Date 14 - 27 Juin 1866
Resource Type Specimens
Country United States
Herbarium G
Identifications Isosyntype of Juncus nodatus Coville var. robustus [family JUNCACEAE] (stored under name); Verified by Data not digitized
Juncus acuminatus Engelm. [family JUNCACEAE]; Verified by Data not digitized
Juncus acuminatus Engelm. [family JUNCACEAE]

Juncus acuminatus Engelm. [family JUNCACEAE]

Collector Engelmann, G., #62
Collection Date 14 - 27 Juin 1866
Resource Type Specimens
Country United States
Herbarium G
Identifications Isosyntype of Juncus nodatus Coville var. robustus [family JUNCACEAE] (stored under name); Verified by Data not digitized
Juncus acuminatus Engelm. [family JUNCACEAE]; Verified by Data not digitized
Syntype of Juncus nodatus Coville [family JUNCACEAE]

Syntype of Juncus nodatus Coville [family JUNCACEAE]

Collector George S. Vasey, #s.n.
Collection Date 1864-01-01
Resource Type Specimens
Country United States
Herbarium MO
Identifications Syntype of Juncus nodatus Coville [family JUNCACEAE] (stored under name)
Juncus acuminatus Michx. [family JUNCACEAE]; Verified by R.A. Defilipps (SIU),,
Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus nodatus Coville [family JUNCACEAE]

Syntype of Juncus nodatus Coville [family JUNCACEAE]

Collector Josiah Hale, #s.n.
Collection Date 1825-01-01 - 1856-01-01
Resource Type Specimens
Country United States
Herbarium MO
Identifications Syntype of Juncus nodatus Coville [family JUNCACEAE] (stored under name)
Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus nodatus Coville [family JUNCACEAE]

Syntype of Juncus nodatus Coville [family JUNCACEAE]

Collector Charles A. Geyer, #s.n.
Collection Date 1842-01-01
Resource Type Specimens
Country United States
Herbarium MO
Identifications Syntype of Juncus nodatus Coville [family JUNCACEAE] (stored under name)
Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Juncus acuminatus Michx. [family JUNCACEAE]; Verified by R.A. DeFilipps (SIU),,
Syntype of Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus nodatus Coville [family JUNCACEAE]

Syntype of Juncus nodatus Coville [family JUNCACEAE]

Collector Samuel B. Mead, #s.n.
Collection Date 1866-05-26
Resource Type Specimens
Country United States
Herbarium MO
Identifications Syntype of Juncus nodatus Coville [family JUNCACEAE] (stored under name)
Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Juncus acuminatus Michx. [family JUNCACEAE]; Verified by R.A. DeFilipps (SIU),,
Syntype of Juncus acuminatus var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Collector J. Hale, #s.n.
Collection Date None
Resource Type Specimens
Country United States
Herbarium GH
Identifications Juncus nodatus Coville [family JUNCACEAE] (stored under name); 2022/05/17
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]; Verified by Engelm., 1868
Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]
Juncus nodatus Coville [family JUNCACEAE]
Juncus robustus (Coville) Engelmann [family JUNCACEAE]
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Collector G. Vasey, #2
Collection Date None
Resource Type Specimens
Country United States
Herbarium GH
Identifications Juncus nodatus Coville [family JUNCACEAE] (stored under name); 2022/05/17
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]; Verified by Engelm., 1868
Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]; 1866
Juncus articulatus Linnaeus [family JUNCACEAE]
Juncus nodatus Coville [family JUNCACEAE]
Juncus robustus (Coville) Engelmann [family JUNCACEAE]
Juncus debilis A. Gray [family JUNCACEAE]
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]

Collector G. Engelmann, #62
Collection Date 1866-06-14 - 1866-06-27
Resource Type Specimens
Country United States
Herbarium GH
Identifications Juncus nodatus Coville [family JUNCACEAE] (stored under name); 2022/05/17
Syntype of Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]; Verified by Engelm., 1868
Juncus acuminatus Michaux var. robustus Engelmann [family JUNCACEAE]
Juncus nodatus Coville [family JUNCACEAE]
Juncus robustus (Coville) Engelmann [family JUNCACEAE]
Syntype of Juncus nodatus Coville [family JUNCACEAE]

Syntype of Juncus nodatus Coville [family JUNCACEAE]

Collector Engelmann, George, #s.n.
Collection Date 1866-06-14 - 1866-06-27
Resource Type Specimens
Country United States
Herbarium S
Identifications Syntype of Juncus acuminatus Michx. var. robustus Engelm. [family JUNCACEAE]
Syntype of Juncus nodatus Coville [family JUNCACEAE] (stored under name); Verified by Kirschner, J., 2001
Juncus [family JUNCACEAE]

Juncus [family JUNCACEAE]

Entry From Flora of North America, Vol 22,
Contributor Flora of North America (FNA)
Resource Type Reference Sources
Information Herbs, perennial (rarely annual), rhizomatous. Culms terete. Leaves basal and cauline: blade terete, nearly terete, or flattened, perfectly septate. Inflorescences terminal panicles or racemes of 2 to --many heads, a single terminal head, or rarely a cyme of heads, sympodial; bracts erect or ascending, flat, involute or terete; bracteoles absent. Flowers in multiflowered heads (rarely only 2-- or 3 flowers per head). Capsules 1- or 3-locular, beaked. Seeds tailed or not tailed. x = 20.
Juncus nodatus Coville [family JUNCACEAE]

Juncus nodatus Coville [family JUNCACEAE]

Entry From Flora of North America, Vol 22,
Contributor Flora of North America (FNA)
Resource Type Reference Sources
Information Herbs, perennial, cespitose, 3--10 dm. Roots without terminal tubers. Culms erect, terete, 4--6 mm diam., smooth. Cataphylls 1--2, straw-colored, apex acute. Leaves: basal 1--2, cauline 1--2; auricles 1.2--1.5 mm, apex rounded, scarious; blade straw-colored or green, terete, 20--65 cm x 1.1--3.5 mm, with prominent and conspicuous ringlike bands at position of cross partitions; distal cauline leaves reduced to 2.5 cm. Inflorescences terminal panicles of 30--250 heads, 8--12 cm, branches spreading; primary bract erect to ascending; heads 2--10-flowered, broadly obovoid to hemispheric, 0.3--0.5 mm diam. Flowers: tepals straw-colored, lance-subulate, apex acuminate; outer tepals 1.9--2.2 mm; inner tepals 1.7--2.1 mm; stamens 3, anthers equal filament length. Capsules exserted, straw-colored, 1-locular, ovoid, 1.9--2.5 mm, apex acute, valves separating at dehiscence. Seeds oblong or ellipsoid, 0.5--0.6 mm, not tailed; body clear yellow-brown.

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