Other crops

R Robbairea Robbairea B Boynton's locust Robinia boyntonii E Elliott's locust Robinia elliottii R Robinia fertilis Robinia fertilis R Robinia hartwigii Robinia hartwigii H Holdt's locust Robinia holdtii R Robinia hybrid Robinia hybrids K Kelsey locust Robinia kelseyi R Robinia leucantha Robinia leucantha R Robinia luxurians Robinia luxurians D Dwarf locust Robinia nana N New Mexican locust Robinia neomexicana R Robinia slavinii Robinia slavinii R Robinsonella Robinsonella 2 items R Robsonodendron Robsonodendron 1 item R Rochefortia Rochefortia 2 items R Rochelia Rochelia 1 item R Rodgersia Rodgersia 4 items R Roemeria Roemeria 1 item R Roemeria apula Roemeria apula W Wind poppy Roemeria argemone V Violet horned poppy Roemeria hybrida R Roemeria nigrotincta Roemeria nigrotincta R Roemeria procumbens Roemeria procumbens R Roemeria rhoeadiflora Roemeria rhoeadiflora R Roemeria sicula Roemeria sicula R Rogeria Rogeria 1 item R Rohdea Rohdea 1 item R Rolandra Rolandra 1 item R Roldana Roldana 1 item R Rollinia Rollinia 3 items R Romneya Romneya R Romneya coulteri Romneya coulteri R Romulea Romulea 1 item R Rondeletia Rondeletia 2 items R Roridula Roridula 1 item R Rorippa Rorippa 1 item G Great yellowcress Rorippa amphibia H Hybrid yellow-cress Rorippa anceps W Watercress (North American variant) Rorippa aquatica R Rorippa armoracioides Rorippa armoracioides D Dark-green yellow-cress Rorippa atrovirens R Rorippa barbareoides Rorippa barbareoides R Rorippa benghalensis Rorippa benghalensis S Short-podded yellowcress Rorippa brachycarpa C Canton cress Rorippa cantoniensis R Rorippa cochlearioides Rorippa cochlearioides C Curvepod yellowcress Rorippa curvisiliqua R Rorippa dubia Rorippa dubia R Rorippa elata Rorippa elata R Red-stemmed yellowcress Rorippa erythrocaulis R Rorippa eustylis Rorippa eustylis R River cress Rorippa fluviatilis G Globose yellow-cress Rorippa globosa R Rorippa hilariana Rorippa hilariana I Indian yellowcress Rorippa indica M Marsh yellow-cress Rorippa islandica R Rorippa kerneri Rorippa kerneri L Lippiz Rorippa Rorippa lippizensis M Madagascar cress Rorippa madagascariensis