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Cyperaceae taxon details

Carex globosa Boott

1677805  (urn:lsid:marinespecies.org:taxname:1677805)

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Boott, F. (1845). Caricis species novae vel minùs cognitae. <em>Proceedings of the Linnean Society of London.</em> 1(26): 254-285., available online at https://www.biodiversitylibrary.org/page/8550179#page/9/mode/1up
page(s): 259 [details] OpenAccess publication
Holotype  K 001092869, geounit California  
Holotype K 001092869, geounit California [details]
Description Plants loosely cespitose; rhizomes arching to ascending, dark reddish brown to purplish brown, 0–12 mm, slender or stout....  
Description Plants loosely cespitose; rhizomes arching to ascending, dark reddish brown to purplish brown, 0–12 mm, slender or stout. Culms 7–47 cm, scabrous distally; bases strongly fibrous. Leaf blades bright green, usually shorter than stems, 1.4–4.5 mm wide, herbaceous, glabrous abaxially, strongly scabrous to papillose adaxially. Inflorescences usually with both staminate and pistillate spikes; peduncles of basal spikes arching, elongate, slender; peduncles of terminal staminate spikes 2–5 mm; proximal cauline bracts leaflike, usually shorter than (occasionally slightly exceeding) inflorescences. Spikes: proximal pistillate spikes 2–4 (basal spikes 1–2); cauline spikes overlapping or somewhat separated, with 3–10 perigynia; terminal staminate spikes 10–25 × 1.5–3.2 mm. Scales: pistillate scales purplish brown or reddish brown, with similarly colored or narrow white margins, ovate, 4.2–6.5 × 1.8–2.1 mm, equaling or exceeding perigynia, apex obtuse to cuspidate (awned in some basal spikes); staminate scales ovate to lanceolate, 4.2–7.6 × 1.8–2.1 mm, apex obtuse to acute or short-awned. Anthers 2–3.3 mm. Perigynia green, 12–20-veined conspicuous to at least mid body, globose to obovoid, (3.5–)3.8–5 × (1.6–)1.8–2.3 mm; beak straight, pale green, often tinged with dark reddish brown near apex, (0.5–)0.7–1.4 mm, ciliate-serrulate, apical teeth 0.2–0.3 mm. Stigmas 3. Achenes brown, globose to obovoid, round to obtusely trigonous in cross section, 1.9–2.7 × 1.6–2.3 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Linn. Soc. London 1: 259 1845 to Proc. Linn. Soc. London 1: 259...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Linn. Soc. London 1: 259 1845 to Proc. Linn. Soc. London 1: 259 (1845), 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 globosa Boott. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677805 on 2025-09-11
Date
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description Boott, F. (1845). Caricis species novae vel minùs cognitae. <em>Proceedings of the Linnean Society of London.</em> 1(26): 254-285., available online at https://www.biodiversitylibrary.org/page/8550179#page/9/mode/1up
page(s): 259 [details] OpenAccess publication

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 
   

Holotype K 001092869, geounit California [details]
From editor or global species database
Description Plants loosely cespitose; rhizomes arching to ascending, dark reddish brown to purplish brown, 0–12 mm, slender or stout. Culms 7–47 cm, scabrous distally; bases strongly fibrous. Leaf blades bright green, usually shorter than stems, 1.4–4.5 mm wide, herbaceous, glabrous abaxially, strongly scabrous to papillose adaxially. Inflorescences usually with both staminate and pistillate spikes; peduncles of basal spikes arching, elongate, slender; peduncles of terminal staminate spikes 2–5 mm; proximal cauline bracts leaflike, usually shorter than (occasionally slightly exceeding) inflorescences. Spikes: proximal pistillate spikes 2–4 (basal spikes 1–2); cauline spikes overlapping or somewhat separated, with 3–10 perigynia; terminal staminate spikes 10–25 × 1.5–3.2 mm. Scales: pistillate scales purplish brown or reddish brown, with similarly colored or narrow white margins, ovate, 4.2–6.5 × 1.8–2.1 mm, equaling or exceeding perigynia, apex obtuse to cuspidate (awned in some basal spikes); staminate scales ovate to lanceolate, 4.2–7.6 × 1.8–2.1 mm, apex obtuse to acute or short-awned. Anthers 2–3.3 mm. Perigynia green, 12–20-veined conspicuous to at least mid body, globose to obovoid, (3.5–)3.8–5 × (1.6–)1.8–2.3 mm; beak straight, pale green, often tinged with dark reddish brown near apex, (0.5–)0.7–1.4 mm, ciliate-serrulate, apical teeth 0.2–0.3 mm. Stigmas 3. Achenes brown, globose to obovoid, round to obtusely trigonous in cross section, 1.9–2.7 × 1.6–2.3 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Linn. Soc. London 1: 259 1845 to Proc. Linn. Soc. London 1: 259 (1845), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]