334 BOOK-NOTES, NEWS, ETC. 
Bot. Centralblatt (No. 23). — L. Adamovie, ‘ Neue Beitriige zur 
Flora von Serbien.’—-(Nos. 24-26). H. Miche, ‘ Histologische a 
experimentelle Untersuchungen tiber die Anlage der Spaltéff 
nungen einiger Monokotylen ’ (1 pl.). — (No. 27). FB. Hildeleatidl 
‘ Beobachtungen und Experimente an Ovwalis-Arten. 
Bot. Gazette (20 May). — J. Donnell poney New Guatemala 
plants. — F. A. Waugh, ‘Conspectus of Lilium.’ — H. C. Cowles, 
‘Dune Floras of Lake Michigan’ (conel.). 
Bot. Zeitung (8-5: 1 June).—G. Senn, ‘ Uber einige coloniebil- 
dende einzellige Algen’ (2 pl.). 
Bull. de V Herb, Boissier (81 May). — W. Barbey, ‘Jardin bo- 
tanique de Genéve.’—J. Cardot, ‘ Flore mycologique de 1’ nee 
du nord’ (conel.).—F. _ Stephani ‘ Species Hepaticarum ’ (cont.) 
H. Hallier, * Monographie der Convolvulaceen * (con nt.). — _E, 
Fischer, ‘ Schweizerischen Rostpilze.’ — R. Chodat, &ec., ‘ Plante 
oo (Paraguay: cont.). 
irythea (1 June: : received 22 June). — A. Nelson, ‘ Western 
species of Aragallus 
ae a de Dain (May : received 7 June). — A. Weber 
‘Notes sur quelques Algues’ — - nfo del Castillo; 
Widhetrieinia Balai @ & Poortmannia spect nai Ty Msc ‘Le 
placenta des Parnalasées? — A. Franchet, ‘Oaks of China. — L. 
Legré, ‘ L’herbier de Rauwolf 3 hae — y de Coincy, ‘ Plant 
nouvelles de la Flore d’ Espagne 
Vesterr. Bot. sete ae — J. K. Urumoff, ‘ Nachtrage 
zur Flora von Bulgarien.’ — V. Schiffner, ‘ Zur Lebermoosflora 
von Bhutan’ (conel.), — a Rechinger, ‘ Uber die Trichome der 
Gesneraceen’ (concl.). — K. yon Keissler, Hinige n 3 
bildung 1 pl.: concel.). — = ann, ‘ Uber Scolopendrium 
hybridum’ (conel. V. ‘Zur Kenntniss der Entwicke- 
lungsgeschichte — Beg Peridineen ’ (cont.). 
ste (June).—G. T. Moore, ‘ Pollution of water- supplies by 
Algew.’—M. A. Day, < he Local Flora of New England.’ 
coe OTES, NEWS, de. 
to exhibit a marked pattern and symmetry of form, major a 
minor symmetries being recognizable in apr species. Variations 
in form an symmetry were specie dealt with, and a summary 
given of all that is known concerning the variation in the cell- 
pone and in the conjugation of these plants. Observations were 
= Spiesia of American Check-list, ete. = Oxytropis auct. pl. 
