Iridaceae – Iris Family

Iridaceae – Iris Family

IRIDACEAE – IRIS FAMILY Plant: herbs, perennial; can be shrub-like elsewhere Stem: Root: growing from rhizomes, bulbs, or corms Leaves: simple, alternate or mostly basal (sheaths open or closed), most grass or sword-like with parallel veins Flowers: perfect, regular (actinomorphic) or irregular (zygomorphic); flowers showy, often solitary; flowers in 3’s (petals, sepals, and stamens), both sepals and petals often colored; regular as in Blue-Eyed grasses (looks like 6-plan), or irregular as in true Irises; flower subtended by 2 bracts; ovary mostly inferior, 3 carpels, 1 style Fruit: capsule with seed Other: Monocotyledons Group Genera: 65+ genera; locally Belamcanda (blackberry-lily), Iris (iris), Sisyrinchium (blue-eyed grass) WARNING – family descriptions are only a layman’s guide and should not be used as definitive IRIDACEAE – IRIS FAMILY Blackberry Lily; Belamcanda chinensis (L.) DC. (Introduced) Dwarf Crested Iris; Iris cristata Aiton Copper [Red] Iris; Iris fulva Ker Gawl. German Iris [Blue Flag]; Iris germanica L. (Introduced) Southern Blue Flag [Shreve's Iris]; Iris virginica L. var. shrevei (Small) E.S. Anderson Common Blue-Eyed Grass; Sisyrinchium albidum Raf. Stout Blue-Eyed Grass; Sisyrinchium angustifolium Mill. Eastern Blue-Eyed Grass; Sisyrinchium atlanticum E.P. Bicknell Prairie Blue-Eyed Grass; Sisyrinchium campestre E.P. Bicknell Blackberry Lily USDA Belamcanda chinensis (L.) DC. (Introduced) Iridaceae (Iris Family) Ash Flat area, Sharp County, Arkansas Notes: 6 tepals (both petals and sepals showy), orange with purple to red to brown spots; leaves linear, flat, parallel veined, basal and from stem; orange to yellow rhizomes; masses of black seeds from dried capsule resembles a blackberry-like fruit; summer [V Max Brown, 2007] Dwarf Crested Iris USDA Iris cristata Aiton Iridaceae (Iris Family) Shawnee State Forest, Scioto County, Ohio Notes: flower of 3 erect petals (light blue to purple) and 3 spreading sepals (light blue to purple) with a yellow ridge bordered by white, both petals and sepals united below into a tube; leaves both on stem and basal, larger leaves mostly basal, parallel veined; fruit a capsule; woods; spring [V Max Brown, 2009] Copper [Red] Iris USDA Iris fulva Ker Gawl. Iridaceae (Iris Family) Big Cane Conservation Area, Butler County, Missouri Notes: 3 sepals present (copper-orange-red-brown) that are spreading or somewhat arching, petals narrower and colored similarly to sepals, flowers present both axial and terminal (1-4 flowers at each site); leaves linear, flat, parallel veined, basal and from stem; rhizomes present; fruit an oblong capsule with 6 ribs; lowland swamps, ditches, etc.; spring to summer [V Max Brown, 2012] German Iris [Blue Flag] USDA Iris germanica L. (Introduced) Iridaceae (Iris Family) Oak Openings Metropark, Lucas County, Ohio Notes: flower of 3 erect petals (incurved) and 3 spreading sepals (colors vary) with line of hairs (beard); leaves mostly basal, linear, parallel veined; fruit a capsule; homestead areas, roadsides, and often planted as an ornamental; late spring to early summer [V Max Brown, 2004] Southern Blue Flag [Shreve's Iris] USDA Iris virginica L. var. shrevei (Small) E.S. Anderson Iridaceae (Iris Family) Oak Openings Metropark, Lucas County, Ohio Notes: 3 upright petals (blue) and 3 spreading blue sepals with yellow bases; leaf large, mostly basal or near base, width up to 3+ cm; fruit capsule about 2x longer than wide; ditches, mashes and wet areas; late spring to summer [V Max Brown, 2004] Common [White] Blue-Eyed Grass USDA Sisyrinchium albidum Raf. Iridaceae (Iris Family) Oak Openings Metropark, Lucas County, Ohio Notes: 3 petals and 3 sepals (tepals), blue (or rarely white), 2 spathes beneath flower open to base, a third leaf-like bract rises above flowers (it is distinct to base); upper stem winged to ~ 4mm, stem unbranched; basal leaves somewhat larger; spring to summer [V Max Brown, 2007] Eastern Blue-Eyed Grass USDA Sisyrinchium atlanticum E.P. Bicknell Iridaceae (Iris Family) Kitty Todd Nature Preserve, Lucas County, Ohio Notes: 3 similar sepals and petals (tepals); flower blue, peduncles slender, several peduncles from axil with leafy bract; larger leaves from base, usually shorter them flowering stem; stem narrow and barely winged; late spring to summer [V Max Brown, 2008] Stout Blue-Eyed Grass USDA Sisyrinchium angustifolium Mill. Iridaceae (Iris Family) Oak Openings Metropark, Lucas County, Ohio Notes: 3 sepals and 3 petals (tepals) flower, blue; upper stem wide (up to 4+ mm), wide winged, looks branched, lower stem winged to 6+ mm, larger leaves from base; late spring to summer [V Max Brown, 2005] Prairie Blue-Eyed Grass USDA Sisyrinchium campestre E.P. Bicknell Iridaceae (Iris Family) Wah-Kon-Tah Prairie, St. Clair County, Missouri Notes: 3 petals and 3 sepals (tepals), light blue (to white or even yellow), 1 spathe encloses the flower with a bract that rises above flowers (it is distinct to its base); upper stem winged to ~ 4mm, stem unbranched; basal leaves somewhat larger; spring to summer [V Max Brown, 2013].

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    11 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us