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Cyperaceae taxon details

Carex godfreyi Naczi

1677811  (urn:lsid:marinespecies.org:taxname:1677811)

accepted
Species
terrestrial
Naczi, R. F. C. (1993). Carex brysonii and Carex godfreyi, new species of Carex section Griseae (Cyperaceae) from the southeastern United States. Contributions from the University of Michigan Herbarium, 19: 195-205.
page(s): 200 [details] 
Description Plants densely to loosely cespitose; rhizome internodes 1.2–2 mm thick. Culms dark purple-red to (3.4–)4–7.3 cm high...  
Description Plants densely to loosely cespitose; rhizome internodes 1.2–2 mm thick. Culms dark purple-red to (3.4–)4–7.3 cm high at base, 8–65(–85) cm. Leaves: sheaths glabrous; blades green, widest blades 2.4–4(–5.3) mm wide, smooth abaxially. Inflorescences 0.094–0.94 of culm height; peduncles of lateral spikes smooth or barely scaberulous; peduncles of terminal spikes 1.6–22(–51) mm, usually barely exceeding lateral spikes; proximal bract sheaths loose, glabrous abaxially, sheath front slightly concave to slightly convex, elongated 0.1–0.6(–1.1) mm beyond apex; ligules 0.9–3.9(–6.6) mm; distal bract slightly exceeding or rarely much exceeding terminal spike. Spikes (3–)4–5(–6), distal 2–4 overlapping; lateral spikes pistillate or rarely androgynous, with 3–19 perigynia, 5–26 × 4.6–9.2 mm, ratio of spike length (in mm) to flower number = 1.4–2.2; terminal spikes 7–37(–46) × 1–2.9 mm. Pistillate scales 2.1–5.3 × 1.2–2.4 mm, margins whitish, usually with red-brown speckles, entire, apex with awn 0.2–3.3 mm, rarely awnless. Staminate scales 3.3–4.8 × 1.1–1.6 mm. Anthers 2–2.8 mm. Perigynia spirally imbricate, 52–64-veined, unwrinkled to wrinkled, narrowly ellipsoid to obovoid, obtusely triangular in cross section, (4–) 4.3–5(–5.6) × 1.5–1.9(–2.1) mm, 2.4–2.9(–3.2) times as long as wide, lustrous, base very gradually tapered, apex gradually tapered; beak absent or straight, 0–0.2 mm. Achenes broadly obovoid to obovoid, (3–)3.1–3.5(–3.7) × 1.5–1.8 mm, loosely enveloped by perigynia; stipe straight, 0.6–0.8(–0.9) mm; beak usually straight, occasionally bent 10–30°, 0.3–0.6 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Contr. Univ. Michigan Herb. 19: 200 1993 to Contr. Univ. Michigan...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Contr. Univ. Michigan Herb. 19: 200 1993 to Contr. Univ. Michigan Herb. 19: 200 (1993), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex godfreyi Naczi. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677811 on 2025-09-12
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Naczi, R. F. C. (1993). Carex brysonii and Carex godfreyi, new species of Carex section Griseae (Cyperaceae) from the southeastern United States. Contributions from the University of Michigan Herbarium, 19: 195-205.
page(s): 200 [details] 

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Isotype US 00479359, geounit Florida [details]
From editor or global species database
Description Plants densely to loosely cespitose; rhizome internodes 1.2–2 mm thick. Culms dark purple-red to (3.4–)4–7.3 cm high at base, 8–65(–85) cm. Leaves: sheaths glabrous; blades green, widest blades 2.4–4(–5.3) mm wide, smooth abaxially. Inflorescences 0.094–0.94 of culm height; peduncles of lateral spikes smooth or barely scaberulous; peduncles of terminal spikes 1.6–22(–51) mm, usually barely exceeding lateral spikes; proximal bract sheaths loose, glabrous abaxially, sheath front slightly concave to slightly convex, elongated 0.1–0.6(–1.1) mm beyond apex; ligules 0.9–3.9(–6.6) mm; distal bract slightly exceeding or rarely much exceeding terminal spike. Spikes (3–)4–5(–6), distal 2–4 overlapping; lateral spikes pistillate or rarely androgynous, with 3–19 perigynia, 5–26 × 4.6–9.2 mm, ratio of spike length (in mm) to flower number = 1.4–2.2; terminal spikes 7–37(–46) × 1–2.9 mm. Pistillate scales 2.1–5.3 × 1.2–2.4 mm, margins whitish, usually with red-brown speckles, entire, apex with awn 0.2–3.3 mm, rarely awnless. Staminate scales 3.3–4.8 × 1.1–1.6 mm. Anthers 2–2.8 mm. Perigynia spirally imbricate, 52–64-veined, unwrinkled to wrinkled, narrowly ellipsoid to obovoid, obtusely triangular in cross section, (4–) 4.3–5(–5.6) × 1.5–1.9(–2.1) mm, 2.4–2.9(–3.2) times as long as wide, lustrous, base very gradually tapered, apex gradually tapered; beak absent or straight, 0–0.2 mm. Achenes broadly obovoid to obovoid, (3–)3.1–3.5(–3.7) × 1.5–1.8 mm, loosely enveloped by perigynia; stipe straight, 0.6–0.8(–0.9) mm; beak usually straight, occasionally bent 10–30°, 0.3–0.6 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Contr. Univ. Michigan Herb. 19: 200 1993 to Contr. Univ. Michigan Herb. 19: 200 (1993), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]