74 



STANDARDIZED PLANT NAMES 



CENTRANTHUS 



albus , , 



A name sometimes applied erroneously 

 to the white hort. var. of C. macrosiphon 

 and of C. ruber. 



macrosiphon . . Spur-valerian 

 ruber ( Valeriana coccinea; V. rubra) 



JUPITERSBEARD 



Hort. var. of Centranthus : 



White Jupitersbeard (ruber albus) 

 White Spur-valerian (macrosi- 

 phon albus) 

 CENTROSEMA . . Butterfly-pea 

 virginianum (grandiflora; Brad- 

 bur ya virginiana Ag) 



Piedmont Butterfly-pea 



Centuryplant . Agave americana 



CEPHALANTHUS . . Buttonbush 



occidentalis .... Common B. 



CEPHALARIA . . . Cephalaria 



alpina Yellow C. 



tatarica T atari an C. 



CEPHALOCEREUS 

 chrysomallus 



Pachycereus chrysomallus 

 euphorbioides (Cereus euphorbioi- 



des Cy; C. olfersi) 

 polylophus (Cereus nickelsi) 

 senilis (Pilocereus senilis) 



Oldman Cactus 

 CEPHALOSTACHYUM 



pergracile 

 CEPHALOTAXUS . . . Pluai-yew 



drupacea Japanese P. 



fortunei Chinese P. 



harringtonia (pedunculata) 



Harrington P. 

 Hort. var. of Cephalotaxus : 



Spiral Plum-yew (koraiensis ; C. 

 harringtonia fastigiata] Cy) 

 CERASTIUM .... Cerastium 

 arvense Starry C. 



See also hort. var. list below. 



biebersteini Taurus C. 



boissieri Spanish C. 



tomentosum . . Snow-in-summer 

 Hort. var. of Cerastium: 



Whitemat C. (C. arvense compac- 

 tum] Cy) 



CERASUS PRUNUS 



avium P- avium 



caproniana P. cerasus 



caroliniana 



Laurocerasus caroliniana 

 chinensis 



This name is often misapplied to Prunus 

 glandulosa and P. japonica. 



ilicifolia . . . Prunus ilicifolia 



integrifolia P. lyoni 



japonica . . . . Shidare-higan 



Hort. var. of Prunus subhirtella. 



7nahaleb P. mahaleb 



padus P. padus 



pennsylvanica . P. pennsylvanica 

 rhexi Rhex Cherry 



Hort. var. of Prunus cerasus. 



serotina P. serotina 



sieboldi ....... P. sieboldi 



CERATONIA Carob 



siliqua Carob 



For varieties of Carob cultivated for 

 their fruit see American Pomological 

 Society's List of Fruits, in Appendix. 



CERATOPTERIS . . Waterfern 

 pteridoides 



CERATOSTIGMA 



plumbaginoides (Plumbago larpen- 

 tae) . . Larpente Plumbago 

 CERBERA 



thevetia Ag . Thevetia neriifolia 



CERCIDIPHYLLUM 



japonicum .... Katsura-tree 

 — sinense Chinese K. 



CERCIS Redbud 



canadensis .... American R. 



See also hort. var. list below. 



chinensis (japonica) . Chinese R. 

 occidentalis . . . California R. 



reniformis Texas R. 



siliquastrum .... Jltdas-tree 

 Hort. var. of Cercis: 



White Jltdas-tree (C. siliquastrum 



alba\ Cy) 

 Whitebud (C. canadensis alba'\ Cy) 



CERCOCARPUS 



ledifolius . Mountain-mahogany 

 parvifolius (C. montonus Ag) 



Valley-mahogany 



BOLD-face=approved scientific names. JT'Ahc=synonyms or unapproved names. 



