XXil CONTENTS 
LEAF VENATION.—Furcate; parallel; reticulate; pinnately-veined; 
palmately-veined; anastomosing, tessellated and impressed veins 
LEAF INSERTION.—Definition; radical; cauline; ramal; sian 
amplexicaul; connate-perfoliate; equitant. . . ...-. - : 
FORMS OF LEAVES.—Simple and Compound. Forms of the Lamina: 
(a) General Outline; linear; filiform; ovate, obovate, rhom- 
boidal; lanceolate; elliptical; oblong; equilateral; inequilateral; 
reniform; orbicular; peltate; oblanceolate; cuneate; spatulate; 
ensiform; subulate; acerose; falcate, deltoid. (4) Apex: acute; 
acuminate; tapering; attenuate; obtuse; rounded; truncate; 
mucronate; cuspidate; aristate; emarginate; retuse; obcordate. 
(c) Base: cordate; reniform; hastate; auriculate; cuneate; peltate; 
Sagittate; oblique; acute, tapering, attenuate, truncate; obtuse, 
rounded, decurrent, etc. (d) Margin: entire; revolute; serrate; 
serrulate; dentate; denticulate; crenate; crenulate; doubly ser- 
_ rate, etc.; spinose, ciliate; sinuses, segments and lobes; repand; 
sinuate; incised; runcinate; lobed; cleft; parted; divided; pin- 
natifid; pinnatipartite; pinnatisect; palmatifid; palmatipartite; 
palmatisect; pedate; interruptedly-pinnate; lyrate. Forms of 
Compound Leaves . ere er 
LEAP MODIVICA PIONS 23 tet Pe et 
LEAF TEXTURE.—Membranous; succulent; coriaceous. . 
LEAF COLOR.—Variations in color . 
LEAF SURFACE.—Glabrous; glaucous; pellucid-punctate; papillose; 
scabrous; pubescent; appressed-hairy; villose; sericious; hispid; 
strigose; tomentose; sei rugose; verrucose; tuberculate; 
bullate . 
DURATION OF LEAVES. es | or evergreen; 5 ded cadu- 
cous; fugacious 
GROSS STRUCTURE AND HISTOLOGY ¢ OF THE LEAF PETI- 
OLE.—In Monocotyledons. The ligule and pulvinus. In 
Dicotyledons. Pulvinus. Aggregation Body. Pericladium. 
Phyllode. Pe ee ee ere ee en ea TY 
STIPULES.—Definition; eer free-lateral; lateral-adnate; lateral- 
connate; lateral interpetiolar. The ligule. Axillary: free 
axillary and connate. The ochrea. Modified Stipules. . . 
THE LAMINA.—Definition. Mode of Development of the Lamina 
of Leaves: Dorsiventral; convergent; centric; bifacial; reversed 
ob-dorsiventral. A. Dorsiventral: (a2) Dorsiventral Umbro- 
phytic; () Dorsiventral Mesophytic; (c) Dorsiventral Xero- 
phytic; (¢) Dorsiventral Hydrophytic. Gross Structure and 
Histology of Different Types of Dorsiventral Leaf Blades. Gross 
Structure and Histology of the following types: B. Convergent; 
C. Centric; D. Bifacial . Pe ee ee ae ee Y 
STRUCTURE AND DEVELOPMENT OF STOMATA . 
pra oak yc? Mee at “hag sand ay Sey See 
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