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
Micranthes howellii
(Greene) Small
No occurrences found
Family:
Saxifragaceae
Howell's saxifrage
[
Saxifraga howellii
Greene]
Images
not available
FNA
Resources
Luc Brouillet, Patrick E. Elvander in Flora of North America (vol. 8)
Plants
solitary or in groups, with bulbils on caudices.
Leaves
basal; petiole flattened, 1-4 cm; blade oblong to narrowly ovate, 1-2(-3) cm, ± fleshy, base attenuate, margins sharply serrate, eciliate, surfaces sparsely tangled, reddish brown-hairy abaxially, glabrous adaxially.
Inflorescences
5-10(-20)-flowered, very open, lax, ± flat-topped cymes or thyrses, 5-10(-20) cm, glabrate to sparsely purple-tipped stipitate-glandular; (bracts glabrous).
Flowers:
sepals strongly reflexed, elliptic, (surfaces glabrous); petals white, not spotted, obovate to elliptic, clawed, 2.5-4.5 mm, longer than sepals; filaments linear, flattened; pistils distinct almost to base; ovary ± superior.
Capsules
purple, valvate. Flowering early spring-early summer. Wet, rocky ledges and crevices; 0-900 m; Calif., Oreg.
Click to Display
0 Total Images