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
Tutorials and Help
Biorepository Staff
About NEON
NEON Data Portal
ASU Biocollections
About Symbiota
Getting Started
Login
New Account
Sitemap
Draba aprica
Beadle
No occurrences found
Family:
Brassicaceae
openground draba
Images
not available
FNA
Resources
Ihsan A. Al-Shehbaz, Michael D. Windham, Reidar Elven in Flora of North America (vol. 7)
Annuals
; not scapose.
Stems
usually branched distally, (0.3-)0.7-3(-3.6) dm, pubescent throughout, trichomes short-stalked to subsessile, cruciform, 0.1-0.5 mm.
Basal leaves
not rosulate; petiolate; petiole (to 1 cm), ciliate throughout; blade obovate to spatulate or ovate to suborbicular, 0.6-2.5 cm × 3-10 mm, margins usually entire, rarely toothed, surfaces pubescent with stalked, cruciform trichomes, 0.1-0.5 mm.
Cauline leaves
(5-)8-20(-25); sessile; blade oblong to lanceolate, margins entire, (not ciliate), surfaces pubescent as basal.
Racemes
7-46-flowered, ebracteate, elongated in fruit, (lateral racemes from axils of distalmost leaves subumbellate); rachis not flexuous, pubescent as stem.
Fruiting pedicels
horizontal to divaricate-ascending, straight, 2-5 mm, pubescent, trichomes subsessile, 4-rayed.
Flowers:
(late ones cleistogamous, apetalous); sepals oblong, 0.6-1.2 mm, pubescent; petals white, spatulate, 1.3-2.5 × 0.5-1 mm; anthers ovate, 0.1-0.2(-0.05 in cleistogamous flowers) mm.
Fruits
linear-ellipsoid to ellipsoid, plane, flattened, (3-)4-6 × 0.8-1.1 mm; valves pubescent, trichomes subsessile, (2-)4-rayed, 0.03-0.12 mm; ovules 4-6(-8) per ovary; style 0.07-0.13 mm.
Seeds
ovoid, 0.9-1.1 × 0.5-0.6 mm. Flowering Mar-May. Open knolls, rocky roadsides, rock outcrops, igneous glades, woods, alluvial areas near streams; 100-400 m; Ark., Ga., Mo., Okla., S.C.
Click to Display
0 Total Images