ALPHABETICAL INDEX. 
Folium Folium 
Petunia intermedi2................ 1931 | Spartium acutifolium .......o...... 1974 
Pharbitis diversifolia.. .o........... 198 | Spiræa barbata.....ooom.....»..... 2011 
Phlox Drummondi ................ 1949 | Spiranthes bracteOsa. .......oooooo.. 1934 
Philadelphus speciosus ............. 2003 | Sternbergia colchiciflora.....o....... 2008 
Philodendron crassinervium ........ 1958 | Stranvesia glaucescens .. .......... 1956 
Phycella brevituba .......... ...... 1943 | Tecoma jasminoides ............... 2002 
Platystigma lineare ............... 1954 | Trichocentrum fuscum .,.......... 1951 
Pleurothallis saurocephalus ........ 1968 | Trigonidium obtusum .............. 1923 
Potentilla glandulosa, B ........... . 1973 | Triteleiá unifiora; es os onen con... 1921 
Primula venasta ......o........... 1983 | Tropeolum -tricolor.......««<oo....: 1935 
Psoralea orbiculariS................ 1971 braehyceras.. .......... 1926 
Rehmannia chinensis .............. 1960 | Tulipa scabriscapa ................ 1990 
Rhododendron arboreum, var. cinnamo- Verbena Aubletia, var. ............ 1925 
MEUM ss Seeiso seee eooo so 1982 | Veronica perfoliata è...esesecc.syee. 1930 
Rosa sinica 00,0 1-000099000 0, soosoo 1922 Wigandia caracasana 000061009008 + ea 1966 
Silene chlorzfolia ................ 1989 
