Explore 62,425 Species
deer oak
Quercus sadleriana R.Br.ter
Quercus sadleriana is an evergreen monoecious oak shrub native to the US Pacific…
Quercus sessilifolia Blume
Quercus sessilifolia Blume
Quercus sessilifolia is an Asian beech-family tree growing up to 25 m tall, foun…
Shumard oak
Quercus shumardii Buckley
Quercus shumardii, Shumard oak, is a large North American red oak valued for tim…
bastard oak
Quercus sinuata Walter
Quercus sinuata is a deciduous oak species with two varieties native to the sout…
post oak
Quercus stellata Wangenh.
Quercus stellata, or post oak, is a small North American oak adapted to dry site…
cork oak
Quercus suber L.
Quercus suber, the cork oak, is an evergreen oak native to the Mediterranean tha…
Sonoran scrub oak
Quercus turbinella Greene
Quercus turbinella is a North American oak that is usually a shrub, provides foo…
huckleberry oak
Quercus vacciniifolia Hittell
Quercus vacciniifolia is a small shrubby evergreen oak native to mountain areas …
Chinese cork oak
Quercus variabilis Blume
Quercus variabilis Blume is a deciduous oak native to East Asia, grown for cork,…
Sandpaper Oak
Quercus vaseyana Buckley
Quercus vaseyana is a shrub or small oak native to northern Mexico and Texas, wi…
black oak
Quercus velutina Lam.
Quercus velutina (black oak) is a North American oak species with variable size,…
southern live oak
Quercus virginiana Mill.
Quercus virginiana Mill. (southern live oak) is a long-lived, wind-resistant Nor…
Tucker Oak
Quercus welshii R.A.Denham
Quercus welshii is a North American beech-family shrub native to the southwester…
interior live oak
Quercus wislizeni A.DC.
Quercus wislizeni A.DC., the interior live oak, is a California oak with edible …
soapbark tree
Quillaja saponaria Molina
Quillaja saponaria, the soap bark tree, is a Chilean evergreen widely used for c…
Quinchamali
Quinchamalium chilense Molina
Quinchamalium chilense is a variable heterostylous hemiparasitic perennial herb …
purple groundcherry
Quincula lobata (Torr.) Raf.
Quincula lobata is a perennial herb native to the southwestern US and northern M…
tawheowheo
Quintinia serrata A.Cunn.
Tāwheowheo (Quintinia serrata A.Cunn.) is an endemic New Zealand evergreen tree …
greater stitchwort
Rabelera holostea (L.) M.T.Sharples & E.A.Tripp
Rabelera holostea, or greater stitchwort, is a low herb with angular stems, oppo…
Woolly Fringe-moss
Racomitrium lanuginosum (Hedw.) Brid.
Racomitrium lanuginosum is a distinct cushion-forming moss with a wide circumpol…
Racopilum cuspidigerum (Schwägr.) Ångstr.
Racopilum cuspidigerum (Schwägr.) Ångstr.
Racopilum cuspidigerum is a widely distributed moss found across Oceania and nea…
California chicory
Rafinesquia californica Nutt.
Rafinesquia californica is a fire-adapted daisy-like Asteraceae native to wester…
Desert Chicory
Rafinesquia neomexicana A.Gray
Rafinesquia neomexicana is an annual sunflower-family plant native to southweste…
silky raillardella
Raillardella argentea (A.Gray) A.Gray
Raillardella argentea, the silky raillardella, is an aster native to western Nor…
