. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . Hart'crella vivipa U. S. Nat. Herb. 12: .\nnual (?), stem slender, w^eak, at first erect, after- wards somewhat spreading, 4'-8' long, usually simple, sometimes with one or two branches, in age bearing bulblets at the axils of all the leaves. Basal leaves 2 or 3, 2"-4" long, terete, jointed, bright green, glabrous, hollow, with a scarious stipular sheath at base; s
. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . Hart'crella vivipa U. S. Nat. Herb. 12: .\nnual (?), stem slender, w^eak, at first erect, after- wards somewhat spreading, 4'-8' long, usually simple, sometimes with one or two branches, in age bearing bulblets at the axils of all the leaves. Basal leaves 2 or 3, 2"-4" long, terete, jointed, bright green, glabrous, hollow, with a scarious stipular sheath at base; stem- leaves similar but shorter, alternate, shorter than the internodes; inflorescence a terminal umbel, with or without other axillary ones; peduncle i'-i*' long; rays il"-5" long; involucre, if present, consisting of one small bract; bractlets of the involucels 4, minute; fruit about i" long, broader than long. Banks of the Potomac River, Maryland. July-Oct. 52. CELERI Adans. Earn. PI. 2: 498. 1753. Perennial glabrous herbs, with pinnate or pinnately compound leaves, and white or green- ish, flowers in compound umbels. Involucre and involucels small or none. Calyx-teeth obsolete. Petals ovate, mostly inflexed at the apex. Stylopodium depressed, or short-conic. Fruit ovate, or broader than long, smooth. Carpels mostly with prominent ribs, somewhat 5-angIed; oil-tubes mostly solitary in the intervals, 2 on the commissural side. Seed terete, or nearly so. [The common name.] Four or five species, natives of the Old World, southern South America and , the following typical.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
