ERRATA. 



Page 101, 7th line, ior herberium, read herbarium. 



Page 103, sth line, for matricarifoliura, read matricariaefolium. 



Page 106, 4th line, insert (L) after Virginiana. 



Page 107, soth line, for occideutalis, read occidentalis. 



Page no, Sth line, for Capillare, read capillare. 



Page no, i4th and isth lines, for Viridis and Viridis, read viridis and viridis. 



Page in, 2oth line, for Spartea, read spartea. 



Page 112, i4th line, for Sylvatica, read sylvatica. 



Page 114, sth line, for macouniana, read Macouniana. 



Page 114, 39th line, for Striata, read striata. 



Page 115, ist line, for Danlhona, read Dauthonia. 



Page 115, 3rd line, for Cynosuroides, read cynosuroides. 



Page 115, igth line, for Curtipendula, read curtipendula. 



Page 116, 4th line, for purshii, read Purshii. 



Page 116, 6th line, for Major, read major. 



Page 118, 24th line, Cough-grass, read Couch-grass. 



Page 119, isth line, for Jubatum, read jubatum. 



Page 119, soth line, for Elytnoides, read elymoides. 



Page 126, 2nd line, for Spirodella, read Spirodela. 



Page 126, nth line, for virginiana, read Virginiana. 



Page 128, 27th line/ for Officinalis, read officinalis. 



Page 128, soth line, for Spiknard, read Spikenard. 



Page 129, 6th line, for ainqlexicaulis, read amplexicaulis. 



Page 129, 22nd line, for Commutatum, read commutatum. 



Page 130, i2th line, for augustifolium, read a ngusti folium. 



Page 130, 27th, 3ist, 34th lines, for Cyprepedium, read Cypripediutn. 



Page 133, I7th line, for virginica, read Virginica. 



Page 139, 7th and Sth lines, for Cycloma, read Cycloloma. 



Page 141, i6th line, for Silena, read Silene. 



Page 141, igth and 2ist lines, Lychinis, read Lychnis. 



Page 141, igth line, for Champion, read Campion. 



Page 142, 12th, I4th, I7th and 2oth lines, for Silena, read Silene. 



Page 142, I2th, I4th and i7th lines, for Champion, read Campion. 



Page 143, 24th line, for oderata, read odorata. 



Page 144, 28th line, for Fisher's, read Fischer's. 



Page 145, sth line, for virginiana, read Virginiana. 



Page 150, isth line, for Shepard's, read Sheperd's. 



Page 153, I2th line, for Setosum, read setosum. 



Page 153, isth line, for Riber, read Ribes. 



Page 154, izth line, for nutkanus, read Nutkanus. 



Page 154, 3ist line, for Vesca, read vesca. 



Page 155, isth line, for hippiana, read Hippiana. 



Page 155, 2oth line, for fruiticosa, read fruticosa. 



Page 156, gth line, for Macrophyllum, read macrophyllum. 



Page 156, I7th line, for Agrimonia, read Agromonia, 



Page 156, aoth line, for Agrimonia, read Agromonia. 



Page 156, 28th line, for woodesii, read Woodsii. 



Page 161, i7th, 2ist, 26th and 3 ist lines, for Petahtemon. read Petalostemon. 



Page 165, 2ist and zand lines, for Apois, read Apios. 



Page 168, igth line, for dictyosporma, read dictyosperma. 



