| 442 | Codonopsis subscaposa | yellowish/red-purple veins 40-100cm 53 | G | 
      
                                                                      | 442 | Codonopsis subscaposa | yellowish/red-purple veins 40-100cm 53 | G | 
      
                                                                      | 443 | Colchicum filifolium | pink-lilac 5-10cm 155 | G | 
      
                                                                      | 443 | Colchicum filifolium | pink-lilac 5-10cm 155 | G | 
      
                                                                      | 444 | Colchicum soboliferum | pinkish-purple 5-15cm 15 155 | G | 
      
                                                                      | 445 | Collinsia heterophylla | lavender/white 10-50cm 143 | G | 
      
                                                                      | 445 | Collinsia heterophylla | lavender/white 10-50cm 143 | G | 
      
                                                                      | 3078 | Collinsonia canadensis | Connecticut: Franklin 4 | W | 
      
                                                                      | 446 | Collomia debilis | lavender 5-15cm 70 | G | 
      
                                                                      | 447 | Collomia grandiflora | salmon-pink/pale orange-white 60-100cm 19 | G | 
      
                                                                      | 447 | Collomia grandiflora | salmon-pink/pale orange-white 60-100cm 19 | G | 
      
                                                                      | 448 | Collomia linearis | white-light peach to 30cm 89 | G | 
      
                                                                      | 448 | Collomia linearis | white-light peach to 30cm 89 | G | 
      
                                                                      | 449 | Convolvulus boissieri | white-pink flr/silvery hairy lvs 2-10cm 74 | G | 
      
                                                                      | 449 | Convolvulus boissieri | white-pink flr/silvery hairy lvs 2-10cm 74 | G | 
      
                                                                      | 3079 | Corallodiscus lanuginosus | China: W Tibet 169 | W | 
      
                                                                      | 3080 | Corallorhiza trifida | yellow 5-35cm Canada: Renfrew, ON 45 | W | 
      
                                                                      | 3080 | Corallorhiza trifida | yellow 5-35cm Canada: Renfrew, ON 45 | W | 
      
                                                                      | 450 | Coreopsis lanceolata | yellow 10-60cm 45 | G | 
      
                                                                      | 450 | Coreopsis lanceolata | yellow 10-60cm 45 | G | 
      
                                                                      | 3081 | Coreopsis lanceolata | Massachusetts: South Easton 109 | W | 
      
                                                                      | 3081 | Coreopsis lanceolata | Massachusetts: South Easton 109 | W | 
      
                                                                      | 451 | Coreopsis major | yellow 30-90cm 16 | G | 
      
                                                                      | 451 | Coreopsis major | yellow 30-90cm 16 | G | 
      
                                                                      | 452 | Coreopsis tinctoria | yellow/red-brown 30-70cm 16 | G | 
      
                                                                      | 452 | Coreopsis tinctoria | yellow/red-brown 30-70cm 16 | G | 
      
                                                                      | 453 | Cornus kousa v chinensis 'Milky Way' | white flr/large red frt 6m 151 | G | 
      
                                                                      | 453 | Cornus kousa v chinensis 'Milky Way' | white flr/large red frt 6m 151 | G | 
      
                                                                      | 454 | Cornus mas | yellow flr/red frt to 5m 116 | G | 
      
                                                                      | 454 | Cornus mas | yellow flr/red frt to 5m 116 | G | 
      
                                                                      | 3082 | Cornus sericea | green/white 1.8-4m California: Mariposa Co 1524m 89 | W | 
      
                                                                      | 3082 | Cornus sericea | green/white 1.8-4m California: Mariposa Co 1524m 89 | W | 
      
                                                                      | 3083 | Cornus unalaschkensis (x) | white 10cm Washington: Chelan Co. 800m 9 | W | 
      
                                                                      | 455 | Corydalis cheilanthifolia | pale-bright yellow flr/bronze-silvery lvs 10-30cm 82 | G | 
      
                                                                      | 455 | Corydalis cheilanthifolia | pale-bright yellow flr/bronze-silvery lvs 10-30cm 82 | G | 
      
                                                                      | 456 | Corydalis heterocarpa v japonica | pale-bright yellow 15-30cm 121 | G | 
      
                                                                      | 456 | Corydalis heterocarpa v japonica | pale-bright yellow 15-30cm 121 | G | 
      
                                                                      | 457 | Corydalis nobilis | cream-yellow/dark tip 30-50cm 44 160 | G | 
      
                                                                      | 457 | Corydalis nobilis | cream-yellow/dark tip 30-50cm 44 160 | G | 
      
                                                                      | 458 | Corydalis nobilis (moist packed) | cream-yellow/dark tip 30-50cm 165 | G | 
      
                                                                      | 459 | Corydalis solida | violet-purple to 25cm 4 | G | 
      
                                                                      | 459 | Corydalis solida | violet-purple to 25cm 4 | G | 
      
                                                                      | 460 | Corydalis solida (moist packed) | mix 10-25cm 165 | G | 
      
                                                                      | 460 | Corydalis solida (moist packed) | mix 10-25cm 165 | G | 
      
                                                                      | 461 | Corydalis tomentella | yellow flr/grey hairy lvs 15-25cm 129 | G | 
      
                                                                      | 461 | Corydalis tomentella | yellow flr/grey hairy lvs 15-25cm 129 | G | 
      
                                                                      | 462 | Corylopsis gotoana | yellow to 5m 4 28 | G | 
      
                                                                      | 462 | Corylopsis gotoana | yellow to 5m 4 28 | G | 
      
                                                                      | 463 | Coryphantha robustispina ssp scheeri | golden yellow-greenish yellow 5-15cm 74 | G | 
      
                                                                      | 463 | Coryphantha robustispina ssp scheeri | golden yellow-greenish yellow 5-15cm 74 | G |