Vicia, cont. 
a, Hos 
Mim Roth. 
Vincetoxicum 
grum, Moen 
offici nale, ADU: h. 
Viola rin L. 
syrtica, 
tricolor, L, 
fuscatum, 
29 
Wahlenbergia capensis, A.DC. 
Imatica, A.DC. 
tenuifolia, A.DC. 
undulata, A.DC. 
Xanthium spinosum, L. 
strumarium, L. 
Xanthocephalum gymnosper- 
moides, Benth. & Hk. f. 
Xeranthemum annuum, L 
cylindraceum, Sibth. & 
Sm. 
Zaluzianskya capensis, Walp. 
Zea Mays, L. 
Zinnia haageana, Regel. 
pauciflora, L. 
Ziziphora tenuior, L. 
Zygadenus elegans, Pursh: 
TREES 
Acanthopanax 
Seem. 
Acer campestre, L. 
— var. aetnense. 
var. GOTH: Wallr. 
circinata; Urs 
coriaceum, Tausch. 
hyrcanum, Fisch. & ea 
insigne, Foiss, d Buhs 
Lobelii, Ten 
Ge ui Pursh. 
monspessulanum, 
opulifolium, Vill. 
— var. neapolitanum. 
Pseudo-Platanus, L. 
— var. lutescens. 
— var. purpureum, 
tataricum, ZL 
Ailantus glandulosa, Desf. 
Alnus cordifolia, Tenore. 
incana, Willd. 
japonica, Sieb. & Zuce. 
maritima, Muehlenb, 
sessiliflorum, 
AND 
SHRUBS. 
Alnus, cont. 
illd. 
EU 0. A. Mey. 
viridis 
Amelanchie canadensis, Torr. 
ray. 
— var. oblongifolia, Torr, 
& Gray. 
vulgaris, Moench. 
Amorpha canescens, Nutt. 
fruticosa, 
Andromeda polifolia, L. 
Arbutus Andrachne, L. 
"Menziesii Pursh. 
Unedo, L 
Aucuba japonica, Thunb. 
| Baccharis halimifolia, L, 
