466 



STANDARDIZED PLANT NAMES 



Hort. var. of Selaginella: 

 Yellow Emmel Selaginella (S. 

 emmeliana aurea] Cy) 



Selaginella Selaginella 



Basket S S. apoda 



Blue S S. uncinata 



Emmel S S. emmeliana 



Fan S S. flabellata 



Martens S S. martensi 



Redstem S. . . . S. haematodes 

 Resurrectionplant 



S. lepidophylla 



Rock S S. rupestris 



Tufted S S. cuspidata 



Yellow Emmel S. (*S'. emmeliana 

 aurea] Cy) 



SELENICEREUS 



boeckmanni (Cereus irradians) 

 donkelaari (C donkelaari) 

 grandiflorus (C. grandiflorus) 



Queen-of-the-night 

 hamatus (C. hamatus; C. rostratus) 

 macdonaldiae (C macdonaldiae) 

 pteranthus (C. nydicallus) 

 spinulosus (C spinulosus) 



SELENIPEDIUM 



See ORCHID GENERA. 



Selfheal Prunella 



Great S P. grandiflora 



Webb S P. webbiana 



Selkirk Violet . . . Viola selkirki 

 SEMPERVIVUM . . . Houseleek 



acuminatum S. glaucum 



arachnoideum 



Spiderweb Houseleek 



arenarium Sand H. 



califomicum 



cornutum S. hirtum 



fimbriatum . Fringed Houseleek 

 glaucum (acuminatum) . Fuzzy H. 

 globiferum Globe H. 



hirtum (cornutum) . Italian H. 

 mettenianum .... Vienna H. 

 pyrenaicum .... Pyrenees H. 



robustum S. tectorum 



soboliferum . Hen-and-chickens 



These names are often misapplied to S. 

 globiferum. 



tectorum (rohustum) 



Roof Houseleek 



Hort. var. of Sempervivum: 

 Violet Houseleek (*S'. tectorum 

 violaceum] Cy; violaceum) 

 Seneca-snakeroot . Polygala senega 



SENECIO Groundsel 



aureus Golden G. 



cineraria (Cineraria niaritima) 



Silver Cineraria 



clivorum . . . Ligularia clivorum 



cruentus (Cineraria grandiflora; C. 



stellata) Cineraria 



The botanical status of the plants known 

 as Cineraria is in dispute. All are culti- 

 vated derivatives of Senecio cruentus or 

 have arisen by the hybridization of that 

 species with related species of Senecio, 

 as is supposed to have been the case 

 with the so-called Cineraria hybrida of 

 gardeners. 



Many varieties of Cineraria are in culti- 

 vation but their names have not been 



standardized 



elegans . . 



kaempferi . 

 mikanioides 



obovatus . 



petasitis . 



pulcher . . 



scandens . 



Purple Groundsel 

 Ligularia kaempferi 

 Ivy Groundsel 



Roundleaf G. 



. . Velvet G. 



. Uruguay G. 



. Climbing G. 



It is probable that some of the stock in 

 the trade under the name S. scandens is 

 S. mikanioides. 



tanguticus . Chinese Groundsel 

 wilsonianus . Ligularia wilsoniana 



Senegal Date Palm 



Phoenix reclinata 



Senna 



Bladder-senna .... Colutea 

 Flowery S. . . Cassia corymbosa 

 Scorpion-senna . Coronilla emerus 

 Siamese Senna . . Cassia siamea 



Smooth S C. laevigata 



Wild S C. marilandica 



Woolly S C. tomentosa 



Wormwood S. . C. artemisioides 



Senna-pea Swainsona 



GoATSRUE S. . . . S. galegifolia 

 Pink S. (S. g. rosea^ Cy) 



Sydney S S. grey ana 



Violet S. (Swainsona galegifolia 



violacea'\ Cy) 

 Winter S. (S. g. albiflora^ Cy) 



BOLD-f ace ^approved scientific names. I T Alic^synonyms or unapproved names. 



