Home Flora Mesoamericana
Name Search
Browse Families
Browse Genera
Advanced Search
About
Gazetteer
Guide for authors
General Information
Participants
Glossary
Thanks
*Juncus acuminatus Michx. Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Flora Boreali-Americana (Michaux) 1: 192. 1803. (19 Mar 1803) (Fl. Bor.-Amer.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 4/20/2009)
Item State : Description complete
Acceptance : Accepted
Project Data     (Last Modified On 4/20/2009)
Estatus: Nativa
Life Form: Hierba
Tropicos Lookup Reference:
Flora Index Page Info: 6-87, 87
ContributorText: H. Balslev
Contributor: H. Balslev

New Data     (Last Modified On 4/20/2009)
New Data Kind: Additional Mesoamerican distribution
Reference:

New Data     (Last Modified On 4/20/2009)
New Data Kind: Additional Mesoamerican distribution
Specimen: Jorge Gómez-Laurito - 11110 - F

New Data     (Last Modified On 4/20/2009)
New Data Kind: Additional Mesoamerican distribution
Specimen: Julian A. Steyermark - 29747 - F

 

Export To PDF Export To Word

9. Juncus acuminatus Michaux, Fl. Bor.-Amer. 1: 192 (1803). Holotipo: Estados Unidos, Michaux s.n. (P-MICH!).

Por H. Balslev.

Perennes, cespitosas; tallos 30-100 cm. Hojas 10-30 cm x 1-2 mm, 1-3 por tallo; vainas 5-10 cm, las aurículas 1.5-5 mm, membranáceas; láminas teretes, conspicuamente septadas transversalmente. Inflorescencia 3-15 x 2-8 cm, con 3-35 cabezuelas; cabezuelas 5-10 mm de ancho, con 10-40 flores; bractéolas ausentes. Tépalos 2.5-3.5 mm; estambres 3(6), 1.5-2 mm. Cápsula 3-3.5 x 1-1.3 mm, casi tan larga como los tépalos, ovoide, aguda, trígona, 1-locular; rostro 0-0.3 mm. Semillas 0.3-0.5 x 0.2 mm, oblongas a elipsoides, apiculadas. Pantanos y orillas de ríos. G (Steyermark 29747, F); H (Molina R. 13994, NY); CR (Gómez-Laurito 11110, F). 1200-2000 m. (S. Canadá a C. México, Mesoamérica.)

 


 

 

 
 
© 2024 Missouri Botanical Garden - 4344 Shaw Boulevard - Saint Louis, Missouri 63110