Copy permalink to share

Juncus interior Wiegand. Subgenus: Agathryon. Section: Steirochloa. Common name: Inland Rush. Phenology: Late Apr-Oct. Habitat: Calcareous prairies, disturbed sites. Distribution: OH west to SK, south to e. TN, AL (Sorrie & LeBlond 2008), MS (Sorrie & LeBlond 2008), LA, TX, and NM.

ID notes: Distinguished from J. anthelatus and J. tenuis by the shorter, rounded, scarious auricles. Distinguished from J. dudleyi by having brown drab auricles and distinguished from the very similar J. dichotomus by its lighter tan capsules. This is among the most difficult group of species to distinguish.

Origin/Endemic status: Native

Synonymy : = Ar, ETx1, F, FNA22, G, GrPl, Il, K4, NcTx, S, Tn, Tx, W, Kirschner (2002b), Kirschner (2002c); = Agathryon interior (Wiegand) Záv.Drábk. & Proćków – Proćków & Záveská Drábková (2023); > Juncus interior Wiegand var. interior – K1, K3; < Juncus tenuis Willd. – GW1; < Juncus tenuis Willd. var. tenuis – C

Links to other floras: = Juncus interior - FNA22

Show in key(s)

Show parent genus

Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FACU
  • Eastern Mountains and Piedmont: FACU
  • Great Plains: FACW
  • Midwest: FAC
  • Northcentral & Northeast: FAC

Heliophily : 9

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© Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick source CC-BY | Original Image ⭷
image of plant© Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick source CC-BY | Original Image ⭷
image of plant© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷
image of plant© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷
image of plant© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷

Feedback

See something wrong or missing on about Juncus interior? 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.


Horticultural Information

NCBG trait

Intro:

Stems:

Leaves:

Inforescence:

Flowers:

Fruits:

Comments:

Height:

plant sale text:

bloom table text:

description:

stems:

leaves:

inflorescence:

flowers:

fruits:

comments:

cultural notes:

germination code:

native range: