Turritis glabra
tower mustard, tower rockcress
(3)4–12(15) dm.
spatulate, oblanceolate, or oblong; (4)5–12(15) × 1–3 cm.
lanceolate, oblong-elliptic, or ovate, 2–9(12) × (0.5)1–2.5(4) cm.
fruiting pedicels erect, appressed to rachis; (6)7–16(20) mm, glabrous.
sepals (2.5)3–5 mm;
petals 5–8.5 × 1.3–1.7 mm;
styles 0.5–0.8(1) mm.
erect, appressed to rachis; (3)4–10(12.5) cm × 0.7–1.5 mm.
0.6–1.2 × 0.5–0.9 mm.
=12, 16, 32.
Turritis glabra
Forest margins, fields, roadsides, riverbanks, disturbed sites, mountain slopes, woods, meadows. Flowering May–Aug. 0–2400 m. BR, BW, Casc, CR, ECas, Est, Sisk, WV. CA, ID, NV, WA; throughout most of Canada and US; Africa, Asia, Europe. Native.
Ihsan Al-Shehbaz
- Local floras:
BC, 
CA, 
OR, 
WA - Local Web sites: CalFlora, CalPhotos,
Flora NW, 
PNW Herbaria 
WildflowerSearch
iNaturalist (observations)
USDA Plants Database- LBJ Wildflower Center
- SEINet
- Plants of the World Online
- Encyclopedia of Life
- Wikipedia
- Google Image Search
