. 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. Genus 2. ST. JOHN'S-WORT FAMILY. .529 hypogynous glands. Ovary i-celled, with 3-5 parietal placentae which sometimes project far into the cavity, or 3-5-celled (rarely 6-celled) ; ovules '^, generally numerous; styles 3-6. Capsule 1-5-celled (rarely 6-celled). [The Greek name.] About 210 species, of wide geographic distribution. In addition to the following, 12
. 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. Genus 2. ST. JOHN'S-WORT FAMILY. .529 hypogynous glands. Ovary i-celled, with 3-5 parietal placentae which sometimes project far into the cavity, or 3-5-celled (rarely 6-celled) ; ovules '^, generally numerous; styles 3-6. Capsule 1-5-celled (rarely 6-celled). [The Greek name.] About 210 species, of wide geographic distribution. In addition to the following, 12 others occur in southern and western North America. Type species: Hypericum perforatum L.' ?Styles 5; large perennials; pods 5-celled. Flowers i'-2' broad; capsules 9"-io" long; plant herbaceous. Flowers 6"-i2" broad ; capsules 3"-6" long ; plant shrubby. ?? Styles 3 (rarely 4). t Tall leafy shrubs. Flowers numerous, 4"—8" wide; pods completely 3-celled. Flowers 6"-8" broad ; pods 4"-6" long. 3. Flowers 4"-6" broad; pods 2"-^" long. Flowers few or solitary, i'-2' wide ; pods incompletely 3-celI'ed. tt Herbaceous, sometimes woody at the base, X Stamens numerous (15-40) ; flowers 3"-!2" broad. Capsules i-celled or incompletely 3-4-celled. Capsules incompletely 3-4-celled by the projecting placentae. Leaves linear, i"-2" wide. Leaves oblong, 3"-%" wide. Capsules strictly i-celled ; placentae parietal. Styles united into a beak, separate above ; stigmas minute. Leaves linear or linear-oblong ; seeds transversely rugose. Nearly simple, erect; pod globose. Branched, decumbent ; pod 3-sided. Leaves elliptic ; seeds minutely pitted and striate. Styles separate; stigmas capitate ; cyme naked. Capsules completely 3-celled ; styles separate. Leaves linear or oblong ; sepals lanceolate ; introduced. Leaves broadly oblong, oval or ovate-lanceolate ; native species. Sepals ovate t
Size: 1417px × 1764px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
