Search Results 1 to 30 for "annual-biennial-perennial" (65 Total)
Annual Agoseris (Agoseris heterophylla)
Credit: Hitchcock, A.S. (rev. A. Chase). 1950. Manual of the grasses of the United States. USDA Misc. Publ. No. 200. Washington, DC. 1950. | USDA PLANTS Database | License: PD USDA
Annual Silver Hairgrass (Aira elegans)
Annual Windmills (Allionia choisyi)
Annual Vernalgrass (Anthoxanthum aristatum)
Perennial Rockcress (Arabis perennans)
Annual Desert Milkvetch (Astragalus aridus)
Fairbanks Annual Indian Paintbrush (Castilleja annua)
Credit: Original uploader was Neelix at en.wikipedia | Transferred from en.wikipedia; transferred to Commons by User:Quadell using CommonsHelper. | License: PD-user
Perennial Cornflower (Centaurea montana)
Perennial Sandmat (Chamaesyce perennans)
Annual Hairgrass (Deschampsia danthonioides)
Tall Annual Willowherb (Epilobium brachycarpum)
Annual Buckwheat (Eriogonum annuum)
Perennial Cupgrass (Eriochloa pseudoacrotricha)
Annual Wheatgrass (Eremopyrum triticeum)
Annual Trampweed (Facelis retusa)
Annual Fimbry (Fimbristylis annua)
Biennial Beeblossom (Gaura biennis)
Perennial Fringed Gentian (Gentianopsis barbellata)
Annual Candytuft (Iberis amara)
Annual Marsh Elder (Iva annua)
Annual Rush (Juncus abortivus)
Perennial Caltrop (Kallstroemia perennans)
Credit: Lokal_Profil | Photo by Lokal_Profil in the Royal Botanic Garden Edinburgh. | License: CC-BY-SA-3.0-migrated GFDL
Perennial Honesty (Lunaria rediviva)
Harlequin Annual Lupine (Lupinus stiversii)
Hollowleaf Annual Lupine (Lupinus succulentus)
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