Baby Blue Eyes
Baby Goldenrod
Babyslippers
Baccharis
Badlands Mule-ears
Baffin Fescue
Bahia
Bald Brome
Balkan Catchfly
Ballhead Ipomopsis
Ballhead Ragwort
Ballhead Sandwort
Ballhead Waterleaf
Balm-of-gilead
Balsam Groundsel
Balsam Poplar
Balsamroot
Banana Yucca
Baneberry
Banff Bluegrass
Barberry
Barbwire Russian Thistle
Barley
Barnyardgrass
Bashful Ragwort
Basin Big Sagebrush
Basin Cryptantha
Basin Fleabane
Basin Nemophila
Basin Saltbush
Basin Wildrye
Basindaisy
Basket Of Gold
Bastard Toadflax
Beaded Lipfern
Beaked Hazelnut
Beaked Skeletonweed
Beaked Spikerush
Beancaper
Bear River Fleabane
Bearded Beggarticks
Bearded Cinquefoil
Bearded Fescue
Bearded Flatsedge