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"A genus of plants of the natural order Aristolochiaceae. This order, which is dicotyledonous or exogenous, consists of herbaceous plants or shrubs, orten climbing shrubs, and contains upwards of 130 known species, chiefly natives of warm climates, and particularly abundant in the tropical regions of South America." — Chambers' Encyclopedia, 1875

Aristolochia

"A genus of plants of the natural order Aristolochiaceae. This order, which is dicotyledonous or exogenous,…

"A genus of plants of the natural order Aristolochiaceae. This order, which is dicotyledonous or exogenous, consists of herbaceous plants or shrubs, orten climbing shrubs, and contains upwards of 130 known species, chiefly natives of warm climates, and particularly abundant in the tropical regions of South America." — Chambers' Encyclopedia, 1875

Aristolochia

"A genus of plants of the natural order Aristolochiaceae. This order, which is dicotyledonous or exogenous,…

The common names of <I>Aristolochia macrophylla</I> are dutchman's pipe and pipe vine. The flowers are u-shaped and purplish. The flowers are enlarged above the ovary. The ovary is labeled "a" and the swelling of the calyx-tube is labeled "b".

Aristolochia Macrophylla

The common names of Aristolochia macrophylla are dutchman's pipe and pipe vine. The flowers are u-shaped…

Pictured is the longitudinal section of <I>Aristolochia macrophylla</I>. Shown is the ovary and the short column of stamens. The common names of the plant are dutchman's pipe and pipe vine.

Aristolochia Macrophylla

Pictured is the longitudinal section of Aristolochia macrophylla. Shown is the ovary and the short column…