REVIEWS. 249 
BRITISH PLANTS—continued, EXOTIC PLANTS. 
Rumex obtusifolius. Camelina sativa. 
Lepidium Draba 
Polygonum lapathifolium. Raphanus sativus. 
vulus. Reseda suffruticosa. 
Euphorbia Se lissdanin Saponaria officinalis. 
- platyphylla. Kitaibelia vitifolia. 
Mercurialis annua. Malva p. 
Salix Smithiana. erticillata. 
, Caprea. Sida en. 
Carex muricata. Hibiscus ir age 
» hirta. Medicago sa 
Phalaris arundinacea. Melilotus i a 
Phleum pratense cae 
Alopecurus pratensis, Trifolium incarnatum. 
Apera Spica-venti. »  resupinatum. 
Agrostis vulgaris. (Enothera biennis. 
alba Erigeron canadensis 
Aira : Artemisia scoparia 
Trisetum flavescens. ipsc MM 
Arrhenatherum avenaceum. setosus. 
Daetylis glomerata. Centa md s 
Bromus sterilis. Nicandra a physaloides 
Serrafalcus mollis. Nicotiana rustica. 
Equisetum arvense. Datura cibis 
atu 
BRITISH PLANTS (BUT NOT FOUND Mellissa officinalis. 
IN LONDON DISTRICT). Rumex alpinus. 
Glaucium luteum Echinochloa Crus-galli. 
Medicago falcata : Setaria viridis. 
Sy mphytum tuberosum. Panicum miliaceum. 
Phalaris canariensis. 
Rebietvs. 
Monographie der Gattung Saxifraga. Von Dr. A. Engler. Breslau: Max 
Muller. 1872. (Pp. 292, with a Map.) 
This is an excellent monograph, which we have much pleasure in 
mending to the attention of all our readers who are interested in Saxi- 
frages, Though only a young man, Dr. Engler has paid special attention 
himself 
of those of de Dact loid group. Since that date he has dos ótod 
entirely to LOMA Ar hs pale to Munich to fill the place that Dr. Eichler 
left vacant when he went to take the directorship of the Botanic Garden 
aid now returns 
renim i in the great * Flora Brasiliens s’ of Martius, an 
to Saxifraga again, with a complete versae of all the known species, 
