. 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 102d meridian. Botany; Botany. 66o AMMIACEAE. Vol. I. Celeri graveolens (L.) Britton. Celery. Smallage. Fig. 3179. Apium graveolens L. Sp. PI. 264. 1753. Glabrous, stem erect, i°-3° high, several- leaved. Leaves pinnate, the basal and lower ones long-petioled, the upper short- petioled, or nearly sessile; leaf-segments 3 or 5, stalked, or sessile, thin, broadly ovate to oval, coarsely t
. 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 102d meridian. Botany; Botany. 66o AMMIACEAE. Vol. I. Celeri graveolens (L.) Britton. Celery. Smallage. Fig. 3179. Apium graveolens L. Sp. PI. 264. 1753. Glabrous, stem erect, i°-3° high, several- leaved. Leaves pinnate, the basal and lower ones long-petioled, the upper short- petioled, or nearly sessile; leaf-segments 3 or 5, stalked, or sessile, thin, broadly ovate to oval, coarsely toothed and often incised; i'-ii' long; umbels opposite the leaves, and terminal, 3-7-rayed; involucre and involu- cels small, or none; flowers very small, white, very short-pedicelled; fruit oval, scarcely i" long, the ribs somewhat winged. In waste places, escaped from cultivation in Virginia, and naturalized on the coast of Cali- fornia. Also in ballast about the seaports. Native of Europe. Old English names, march, ache, marsh parsley, mile. May-July. Apium Ammi (L.) Urban [A. leptophyllum (DC.) F. Muell.], a slender annual weed of the Southern States and tropical regions, with finely divided leaves and small umbels of white flowers opposite the petioles, found in ballast, and recorded from Missouri, is not definitely known to be established within our area. Family 103. 2: 2. 1831. 1. Cornus, 2. Cynoxylon. 3. Chamaepericlymenum, 4. Nyssa. CORNACEAE Link, Handb Dogwood Family. Shrubs, undershrubs or trees, with simple opposite, verticillate or alternate, usually entire leaves, and regular perfect polygamous or dioecious flowers in cymes, heads or rarely solitary. Calyx-tube adnate to the ovary, its limb 4-5-dentate, or none. Petals generally 4 or 5, sometimes wanting, valvate or imbricate, spreading, inserted at the base of the epigynous disc. Stamens as many as the petals or more numerous, inserted with them; filaments subulate or flat. Ovary inferior, i-2-celled in o
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
