PL ex. cal. 46*. SAXIFRAGES. SI 2. Robertson. 529 
Robertsonia serrata, Haworth App. Succ. 322. 
Ireland ; perennial ; May. 
Leaves narrower, deeper, and more acutely serrated t^an 
R. punctata. 
2. Robertsonia polita. Polished none-so-pretty . 
Leaves kidneyshape, rounded, finely toothed, naked, po- 
lished. 
Robertsonia polita, Haworth App. Succ. 322. 
Mountains; perennial; May. 
3. Rolertsonia hirsuta . Rough none-so-pretty . 
Leaves heartshape, oval, retuse, crenated ; edge cartila- 
ginous. 
Saxifraga hirsuta, Lin. S. P. 
Robertsonia hirsuta, Haworth App. Succ. 
Mountains of Ireland; perennial; June. 
Herb large ; leaves dilated. 
4. Robertsonia reniformis. Kidneyleaved none-so-pretty. 
Leaves kidneyshape, toothed, hairy. 
Saxifraga Geura, Lin. S. P. 576. 
Robertsonia reniformis, Haworth App. Succ. 322. 
Mountains of Ireland ; perennial ; June. 
Herb small ; flowers milkwhite, nearly naked at the base 
with a purple line and yellow stain. 
5. Robertsonia dentata . Toothed none-so-pretty . 
Leaves kidneyshape, rounded, crenately toothed. 
Robertsonia dentata, Haworth App. Succ. 323. 
Mountains in Scotland ; perennial ; May. 
Herb less hairy than the preceding; leaver less finely 
toothed, small, numerous; flowers white spotted with red 
and yellow. 
6. Robertsonia umbrosa. Shady none-so-pretty . 
Leaves very bald, reverse ovate, rather retuse, crenate, 
edge cartilaginous ; petioles the length of the leaf, fringed 
with reddish hairs. 
Geum folio subrotundo majori, pistillo floris rubro, Billen in Raii Syn 
355,3. 
Sedum montanum serration guttato flore. Park. 738. 
Cotyledon, sive Sedum montanum latifoiium serratum guttato flore 
Park. 741. * 
Saxifraga umbrosa, Lin. S. P. 5T4. 
London prids „ None-so-pretty.. 
VOL. I|. 2 U 
