Bulletin, Issue 61Cranbrook Institute of Science, 1931 - Natural history |
Contents
Introduction Page | 3 |
Keys and Style Page | 23 |
General Keys to Families and Special Groups Page | 547 |
Copyright | |
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Common terms and phrases
achenes anthers apex Aster axillary basal leaves base beneath bracts branches bristles calyx calyx lobes Canad canadensis capsule carpels cauline leaves cm broad cm long collected in Michigan Compositae conifer conspicuous corolla corolla lobes County deciduous densely disk distinct elongate escaped from cultivation Farwell fens Fernald fields floodplains Flora fruit genera genus glabrous glandular habitats hairs heads hybrid inflorescence involucre jack pine Jour Keweenaw County leaf blades leaflets least less linear long as broad margins mature meadows Michaux Michigan Michigan Bot midrib native nearly nodes North America nutlets ovary pappus pedicels peduncles perianth petals petioles phyllaries pink pinnately pistillate plants prairies pubescent raceme railroads rarely REFERENCES rhizomes roadsides sandy Scrophulariaceae sepals sessile shores shorter sometimes species specimens spreading stamens stem style swamps thickets toothed tube unlobed upper usually veins Voss waste ground waste places weed whorled woods yellow