Melilotus alba Desr.White CloverTrefle BlancGwen WalkerCorolla white; plant up to 25 dm high. An introduced plant used for fodder and as a soil fertilizer; also excellent for honey production. Collected along the railway tracks 4 miles east of Brooks, Alberta
Populus sargentii DodeWestern CottonwoodPeuplier de l'OuestDiane DouglasSpecies collected from a 50-...
Cornus stolonifera Michx.Red Osier DogwoodCornouiller stolonifèreGwen WalkerA shrub to 6 feet in hei...
Monolepis nuttalliana (Schultes) GreeneSpear-leaved Goosefootchénopode à feuilles élancéesGwen Walke...
Melilotus officinalis (L.) Lam.Yellow Sweet CloverMélilot jauneGwen WalkerCollected along the railwa...
Gaillardia aristata Pursh.GaillardiaGaillardeGwen WalkerPerennial herb with a slender taproot. Speci...
The sweet clovers are of great economic importance in Texas as honey plants, soil builders, and fora...
Arnica fulgens Pursh.ArnicaArnicaGwen Walker, Wayne Brooks, Diane DouglasSpecimens collected from an...
Malva pusilla L.Round-leaved MallowMauve à feuilles rondesGwen WalkerAnnual herb collected from a wa...
Collomia linearis Nutt.CollomiaCollomia(stn. 382)Annual, steams erect 1-4 dm high. Collected along t...
Ratibia columnifera (Nutt.) Wooton & Standl.Prairie ConeflowerÉchinacée des PrairiesGwen WalkerPere...
Salix alba vitellina L.Golden WillowSaule doréLinda EllefsonThis golden barked tree is used for a sh...
Lappula echinata Gilib.Blue BurFraise bleueGwen WalkerAn introduced weed. Corolla 3-4 mm broad, brig...
Achillea millefolium L.Common YarrowAchillée millefeuilleGwen WalkerAromatic herb with horizontal ro...
Calypso bulbosa (L.) OakesVenus'-slipperla pantoufle de VénusG. & D. HowesLow herb from a solid bulb...
Echinocystis lobata (Michx.) T. & G.Wild Cucumber Balsam AppleConcombre Sauvage Pomme BaumierGwen Wa...
Populus sargentii DodeWestern CottonwoodPeuplier de l'OuestDiane DouglasSpecies collected from a 50-...
Cornus stolonifera Michx.Red Osier DogwoodCornouiller stolonifèreGwen WalkerA shrub to 6 feet in hei...
Monolepis nuttalliana (Schultes) GreeneSpear-leaved Goosefootchénopode à feuilles élancéesGwen Walke...
Melilotus officinalis (L.) Lam.Yellow Sweet CloverMélilot jauneGwen WalkerCollected along the railwa...
Gaillardia aristata Pursh.GaillardiaGaillardeGwen WalkerPerennial herb with a slender taproot. Speci...
The sweet clovers are of great economic importance in Texas as honey plants, soil builders, and fora...
Arnica fulgens Pursh.ArnicaArnicaGwen Walker, Wayne Brooks, Diane DouglasSpecimens collected from an...
Malva pusilla L.Round-leaved MallowMauve à feuilles rondesGwen WalkerAnnual herb collected from a wa...
Collomia linearis Nutt.CollomiaCollomia(stn. 382)Annual, steams erect 1-4 dm high. Collected along t...
Ratibia columnifera (Nutt.) Wooton & Standl.Prairie ConeflowerÉchinacée des PrairiesGwen WalkerPere...
Salix alba vitellina L.Golden WillowSaule doréLinda EllefsonThis golden barked tree is used for a sh...
Lappula echinata Gilib.Blue BurFraise bleueGwen WalkerAn introduced weed. Corolla 3-4 mm broad, brig...
Achillea millefolium L.Common YarrowAchillée millefeuilleGwen WalkerAromatic herb with horizontal ro...
Calypso bulbosa (L.) OakesVenus'-slipperla pantoufle de VénusG. & D. HowesLow herb from a solid bulb...
Echinocystis lobata (Michx.) T. & G.Wild Cucumber Balsam AppleConcombre Sauvage Pomme BaumierGwen Wa...
Populus sargentii DodeWestern CottonwoodPeuplier de l'OuestDiane DouglasSpecies collected from a 50-...
Cornus stolonifera Michx.Red Osier DogwoodCornouiller stolonifèreGwen WalkerA shrub to 6 feet in hei...
Monolepis nuttalliana (Schultes) GreeneSpear-leaved Goosefootchénopode à feuilles élancéesGwen Walke...