2024 Edition • Get the App • Cite this Page
X

Colors

Data mode

Account

Login
Sign up

Collapse this

Support the Flora of the Southeastern US

2024 has been a banner year for making the best flora we can imagine. We've created:
With financial support from people like you, we are aiming even higher in 2025. Together we can accomplish all this: Vote on our 2025 priorities
  • Add Global Conservation Ranks (GRanks) vote
  • Professional graphic keys (polyclaves) to individual families/genera vote
  • 2 new FloraQuest apps: Florida & Mid-South vote
  • Image overlays highlighting diagnostic characters with arrows vote
  • iNaturalist integration in FloraQuest vote
Write-in vote: vote
We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
Donate $15 per month
(0.02¢/plant image)
Donate $30 per month
(0.05¢/plant image)
Donate $50 per month
(amazing!)
Donate another
or one-time amount
Copy permalink to share

Trillium sulcatum T.S. Patrick. Subgenus: Trillium. Southern Red Trillium, Barksdale’s Trillium. Phen: Apr-May. Hab: Coves and moist slopes. Dist: Primarily a species of the sedimentary rock Appalachians, T. sulcatum ranges from s. WV, sw. VA, and e. KY south to nw. NC (where it enters the Blue Ridge), w. TN, nw. GA, and ne. AL

Origin/Endemic status: Endemic

Other Comments: This species seems quite distinctive for its small, generally maroon flowers (with strongly sulcate sepals purplish as well), borne on very long pedicels. Petals maroon or white.

Synonymy ⓘ: = C, FNA26, K1, K3, K4, Tn, Va, W, Case & Case (1997), Floden & Knapp (2023), Patrick (1986), Patrick (2007); < Trillium erectum L. – F, G, S; < Trillium erectum L. var. erectum – RAB, WV

Links to other floras: = Trillium sulcatum - FNA26

Show in key(s)

Show parent genus

Heliophily ⓘ: 2

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

image of plant© Will Stuart | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Bruce A. Sorrie | Original Image ⭷
image of plant© Will Stuart | Original Image ⭷

Feedback

See something wrong or missing on about Trillium sulcatum? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.


« show previous | back to original search ↑ | show next »