. 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. ota, Alon-tana, Louisiana, Mexico and Arizona. Occasionally foundas a weed in waste places in the Eastern and Middle States,and in Ontario. Prairie-dogwecd. July-Oct. 87. THYMOPHYLLA Lag. Gen. et Sp. Nov. 25. 1816.[Hymknatherum Cass. Bull. Soc. Philom. 1817: 12. 1817.] Annual or perennial herbs, some species low undershrubs, with gland-dotted foliage andinvolucre, alternate o
. 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. ota, Alon-tana, Louisiana, Mexico and Arizona. Occasionally foundas a weed in waste places in the Eastern and Middle States,and in Ontario. Prairie-dogwecd. July-Oct. 87. THYMOPHYLLA Lag. Gen. et Sp. Nov. 25. 1816.[Hymknatherum Cass. Bull. Soc. Philom. 1817: 12. 1817.] Annual or perennial herbs, some species low undershrubs, with gland-dotted foliage andinvolucre, alternate or opposite leaves, and small heads of both tubular and radiate, mostlyyellow flowers. Involucre campanulate, its principal bracts united into a cup. sometimeswith smaller outer ones. Receptacle naked, or fimbrillate, not chaffy. Ray-flowers pistillate,fertile. Disk-flowers perfect, fertile. Style-branches truncate or blunt. Achenes of several or numerous scales or bristles. [Greek, thyme-leaf, not applicable to thefollowing species.] About IS species, natives of America. Besides the following, some 4 others occur in the west-ern parts of the United States. Type species: Thymophylla setifolia Lag. 33. 514 COMPOSITAE. Vol. III.
Size: 1357px × 1841px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
