84 ./** "LEAVES OF BAPTISIA PERFOLIATA. je 
INIFERJE. ` 
Aantholithes fort ow. Foss, Pl. Canada, p. 63; a xix. " 
No loeal 
Arauca irai udi rpus, Carr. Geol. Mag. vol. viii. p. 542 
ne NER solitarium, Phillips, Geol. Oxford, p. 120. in. 
a usine it Ius. Foss. Pl. Canada, p. 60; pl xx: f 
224. Devon 
dij Anm compactus, D Foss. Pl. Canada, p. 63; pl. xix. f. 
Devon: St. Jo 
Didlinylons a Daws. Foss. PI. Canada, p. 14; pl. i. f 
— Devonian. Ohio. 
Ormoxylon: erianum, Daws: Foss. Pl, Canada, p. 14; pl. i. f. 10- 
ian. New York. 
Pinites dejectus, Carr. Geol. Mag. vol. viii. p.5 
er Carr. Geol, Mag. vol. viii. p. gm pl. xv. Gau 
Folkes ton 
- Sequoiites vinis Carr. Geol. Mag. vol. viii. p. 5 ! 
arpum primiiqum, Daws. Foss. Pl. nas p. 62; pl. xx | 
f. ap ee n. St. John. 
E! 
a 
Carpolitles finn Phillips, Geol. Oxford, p. 300; pl. xiii. f. i " 
Coralline e Oolit Ma rcham 
ivi t thi? fr fragment is, ai iti is e be oe that it has ideni 
specific nam 
Pacnpz». 
ithes permianus, Gein. 1. c. 
C. umbonatus, [eig „Carruthers, ees Journ. Geol. Soc. vol. XY 
|. p- 446 ; pl. xix. f. 12-17. 
Extracts and nd Abstracts. 
THE ARRANGEMENT AND 1 MORPHOLOGY « OF THE LEAVES 
OF BAPTISIA PERFOLIATA 
Bv Pnorzssog Asa Gray. 
In a gal sent E Mr. Ravenel to Professor Gray, and read by him 
s the ese f the American Association for the Advancement 
na : : 
points out that the ph la of : Meg really of t 
two-ranked order, M A ia rtg - Lagu à o 
dantly clear, and that ir os cnl a by the alternate twi 
of the successive in internodes right and left, i. e, one twists oa 
