The Manual of the Botany of the Northern United States - LightNovelsOnl.com
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Flowers dicious; twiners with alternate leaves.
MENISPERMACEae, 51
Flowers perfect; if climbers, the leaves opposite.
Leaves not peltate; petals deciduous. RANUNCULACEae, 34
Leaves peltate; petals persistent.
Brasenia, in NYMPHaeACEae, 55
Pistils several-lobed, the ovaries united below the middle.
RESEDACEae, 75
Pistils several, their ovaries cohering in a ring around an axis.
MALVACEae, 96
Pistils strictly one as to the ovary; the styles or stigmas may be several.
Leaves punctate under a lens with transparent dots. HYPERICACEae, 92
Leaves not punctate with transparent dots.
Ovary simple, 1-celled, 2-ovuled. ROSACEae, 150
Ovary simple, 1-celled, with one parietal many-ovuled placenta.
Leaves 2--3-ternately compound or dissected. RANUNCULACEae, 34
Leaves peltate, simply lobed. Podophyllum, in BERBERIDACEae, 52
Ovary compound, 1-celled, with a central placenta.
PORTULACACEae, 90
Ovary compound, 1-celled, with two or more parietal placentae.
Calyx caducous; juice milky or colored. PAPAVERACEae, 57
Calyx deciduous, of 4 sepals. CAPPARIDACEae, 74
Calyx persistent, of 3 or 5 sepals. CISTACEae, 76
Ovary compound, several-celled.
Calyx valvate in the bud, and
Persistent; stamens monadelphous; anthers 1-celled.
MALVACEae, 96
Deciduous; anthers 2-celled. TILIACEae, 101
Calyx imbricated in the bud, persistent.
Shrubs; stamens on the base of the petals. TERNSTRMIACEae, 95
Aquatic or marsh herbs; ovaries many,
On 5 placentae in the axis. SARRACENIACEae, 57
On the 8--30 part.i.tions. NYMPHaeACEae, 54
[2.] _Calyx more or less coherent with the surface of the (compound) ovary._
Ovary 8--30-celled; ovules many, on the part.i.tions; aquatic.
NYMPHaeACEae, 54
Ovary 10-celled; cells 1-ovuled. Amelanchier, in ROSACEae, 166
Ovary 2--5-celled.
Leaves alternate, with stipules. Pomeae, in ROSACEae, 151
Leaves opposite, without stipules. Some SAXIFRAGACEae, 168
Leaves alternate, without stipules. STYRACACEae, 333
Ovary 1-celled, with the ovules parietal.
Fleshy plants with no true foliage; petals many. CACTACEae, 186
Rough-leaved plants; petals 5 or 10. LOASACEae, 193
Ovary one-celled, with the ovules rising from the base.
PORTULACACEae, 90
[B.] _Stamens of the same number as the petals and opposite them._
Pistils 3--6, separate; flowers dicious; woody vines.
MENISPERMACEae, 51
Pistil only one.
Ovary one-celled; anthers opening by uplifted valves.
BERBERIDACEae, 52
Ovary one-celled; anthers not opening by uplifted valves.
Style and stigma one; ovules more than one. PRIMULACEae, 328
Style 1; stigmas 3; sepals 2; ovules several. PORTULACACEae, 90
