Biorepository Data Portal
Home
Search
Sample search
Map search
Dynamic Species List
Taxonomic Explorer
Images
Image Browser
Image Search
Datasets
Research Datasets and Special Collections
Carabidae Checklists with Keys
Mosquito Checklists with Keys
Checklist: Research Sites - Invertebrates
Checklist: Research Sites - Plants
Checklist: Research Sites - Vertebrates
Sample Use
Sample Use Policy
Sample Request
Sample Archival Request
Dataset Publishing
How to Cite
Additional Information
Biorepository Staff
About NEON
NEON Data Portal
ASU Biocollections
About Symbiota
Getting Started
Login
New Account
Sitemap
Carex halliana
L.H.Bailey
No occurrences found
Family:
Cyperaceae
Hall's sedge
[
Carex oregonensis
Olney ex A.Gray, nom. nud.]
Images
not available
FNA
Resources
Peter W. Ball & A. A. Reznicek in Flora of North America (vol. 23)
Plants colonial; rhizomes long-creeping. Culms central, trigonous, 10-40(-50) cm, smooth, base with remains of previous year´s leaves. Leaves: basal sheaths straw colored to dark brown, the youngest tinged reddish purple, apex of inner band glabrous; ligules 0.8-1.6 mm; blades M-shaped distally, channeled proximally; 2-5.5 mm wide, glabrous. Inflorescences 8-25 cm; peduncle of terminal spike 0.7-3 cm; proximal 2-4 spikes pistillate or, sometimes, androgynous, erect; terminal 1-3 spikes staminate. Pistillate scales ovate, apex otuse to acute, glabrous or scabrous-margined apically. Perigynia ascending, 12-20-veined, ovoid, 3.5-5.5 × 1.6-2.2 mm, pubescent; beak hyaline, 1.2-1.7 mm, ciliate, bidentulate, teeth straight, 0.2-0.6 mm. Fruiting Jun-Sep. Dry, sandy, gravelly or rocky meadows, shores, other open habitats; 1400-2000 m; Calif., Oreg., Wash.
Click to Display
0 Total Images