familyCyperaceae
genusCarex
sectionCarex sect. Ceratocystis
speciesCarex viridula
subspeciesCarex viridula subsp. brachyrrhyncha
Difference between revisions of "Carex viridula subsp. brachyrrhyncha"
Watsonia 14: 317. 1983.
Common names: Long-stalked yellow sedge
Basionym: Carex flava subsp. brachyrrhycha Celakovský Prodr. Fl. Böhmen. 1: 71. 1867
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|name=Carex flava subsp. brachyrrhycha | |name=Carex flava subsp. brachyrrhycha | ||
|authority=Celakovský | |authority=Celakovský | ||
| + | |rank=subspecies | ||
|publication_title=Prodr. Fl. Böhmen. | |publication_title=Prodr. Fl. Böhmen. | ||
|publication_place=1: 71. 1867 | |publication_place=1: 71. 1867 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Carex viridula subsp. brachyrrhyncha | name=Carex viridula subsp. brachyrrhyncha | ||
| − | |||
|authority=(Celakovský) B. Schmid | |authority=(Celakovský) B. Schmid | ||
|rank=subspecies | |rank=subspecies | ||
| Line 61: | Line 61: | ||
|publication year=1983 | |publication year=1983 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_986.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Ceratocystis | |section=Carex sect. Ceratocystis | ||
Revision as of 20:13, 16 December 2019
Culms 2–4.5 cm. Leaves of flowering stems thickened, recurved, shorter to equaling culms, to 3 cm × 1.6–3.5 mm ligules of distal cauline leaves usually obsolete. Inflorescences: proximal pistillate spikes 1–3, contiguous or slightly separate, globose or elliptic, 4–5.5 mm wide; terminal staminate spikes short- or long-pedunculate, 5.1–6.1 × 1.6–2.1 mm. Perigynia dark green to yellowish green, 2.3–2.8 × 1.3–1.5 mm, apex abruptly narrowed into a scabrous or smooth, reflexed beak; beak 0.4–2.1 mm, forming an angle of 5–28° with body. Achenes 1.2–1.4 × 0.9–1 mm.
Distribution
North America, Europe.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Lower Taxa
None.
Key
| 1 | Perigynia (2.7–)3.2–4.5 mm; culms to 85 cm; peduncle of staminate spike to 25 mm; North America and Europe. | Carex viridula var. elatior |
| 1 | Perigynia 2.3–2.8 mm; culms to 5 cm; peduncle of staminate staminate spike to 4 mm; North America. | Carex viridula var. saxilittoralis |