Skip Navigation
Sign In
☰
Home
About Us
vPlants Project
Chicago Region
vPlants Partnership
Contact Us
Credits
Search
Specimen Search
Map Search
Browse Images
Inventories
Aquatic Invasive Plant Guide
Naturalized flora of The Morton Arboretum
vPlants Checklist
Chicago Region Checklists and Inventories
Interactive Tools
vPlants Dynamic Key
Dynamic Checklist
Dynamic Key
Plants
Chicago Plants
Guide
Glossary
Biology
Diversity
Habitats
Origin
Distribution
Names
Collections
Special Concern
Resources
Region Herbaria
Documents
References
Links
Data Use
Sitemap
Allium campanulatum
Allium campanulatum
S.Watson
Family:
Amaryllidaceae
Rosy Sierran Onion
[
Allium austinae
M.E.Jones,
more
Allium austini
M.E. Jones,
Allium bidwelliae
S.Watson,
Allium campanulatum var. bidwelliae
(S.Watson) Jeps.
]
FNA
Resources
Dale W. McNeal Jr. & T. D. Jacobsen in Flora of North America (vol. 26)
Bulbs 1-3, producing cluster of stalked basal bulbels distal to roots or filiform rhizomes to 10 cm and terminated by bulbels, ovoid, 1-2 × 0.6-1.4 cm; outer coats enclosing 1 or more bulbs, brown to gray, membranous, cellular-reticulate, cells ± quadrate, walls very sinuous, without fibers; inner coats pink to white, cells obscure, vertically elongate. Leaves persistent, withering from tip by anthesis, 2, basally sheathing, sheaths not extending much above soil surface; blade solid, flat, distinctly concave-convex, 8-40 cm × 1-5 mm, margins entire. Scape persistent, solitary or clustered, 1-3, erect, solid, terete, 10-30 cm × 1-5 mm. Umbel persistent, erect, loose, 10-50-flowered, ± globose, bulbils unknown; spathe bracts persistent, 2-3, 3-5-veined, ovate to lanceolate, ± equal, apex acuminate. Flowers stellate, 5-8 mm; tepals spreading, rose to purple (rarely white) with darker purple crescent adaxially basally, lanceolate to ovate, ± equal, carinate in fruit, becoming erect, ± shiny, rigid, margins entire, apex acuminate, strongly involute at tip; stamens included; anthers purple; pollen yellow; ovary crested; processes 6, prominent, low, central, triangular, margins minutely denticulate; style linear, ± equaling stamens; stigma capitate, scarcely thickened, unlobed; pedicel 10-20 mm, becoming flexuous and mostly strongly deflexed in fruit. Seed coat shining; cells each with minute, central papilla. 2n = 14, 28.
Flowering late May--Aug. Generally sandy soils on open or shaded slopes; 600--2600 m; Calif., Nev., Oreg.
Open Interactive Map
Click to Display
100 Initial Images
- - - - -
View All Images