. 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. 592 SALICACEAE. Vol. I. 19. 20. .?. Candida. S. pellita. sencea, petiolaris. Capsule subsessile ; style long. 26. S. viminalis. Capsule distinctly pedicelled. Style filiform, longer than the stigmas. Leaves white-tomentose beneath. Leaves silvery-velvety beneath. Style short, or none. Leaves finely and sharply serrulate, expanding with the aments. Capsule short


. 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. 592 SALICACEAE. Vol. I. 19. 20. .?. Candida. S. pellita. sencea, petiolaris. Capsule subsessile ; style long. 26. S. viminalis. Capsule distinctly pedicelled. Style filiform, longer than the stigmas. Leaves white-tomentose beneath. Leaves silvery-velvety beneath. Style short, or none. Leaves finely and sharply serrulate, expanding with the aments. Capsule short-pedicelled, blunt. Capsule long-pedicelled, pointed. Leaves crenate, crenulate or subentire. Leaves slender-petioled, expanding with the aments. 21. - Leaves short-petioled, expanding after the aments. Mature leaves glabrous, or somwehat loosely hairy beneath. 22. S. discolor. - Leaves persistently tomentose beneath. Leaves distinctly petioled; aments M'-i/^' long; middle-sized shrub. 23. S. humilis. Leaves short-petioled; aments yi' long; low shrub. 24. B. Low or depressed, mainly arctic, subarctic and alpine shrubs, mostly less than 30 'high (no. 25 sometimes higher; no. 29 extending south to New Jersey and Iowa). Aments sessile on the branches of the previous year. Capsule tomentose. Capsule glabrous. Aments on short lateral leafy branches. Capsule glabrous, or sometimes loosely hairy, not tomentose. Leaves toothed. Leaves obovate to oblong. Leaves nearly orbicular; branches spreading. Leaves entire. Style very short; bracts not herbaceous. Style long; bracts large, herbaceous. Capsule tomentose or villous (sometimes glabrous in no. 33). Style very short or none. Leaves glabrous beneath when mature. Leaves permanently silky-hairy. Style manifest. Capsule distinctly pedicelled. Mature leaves glabrous or nearly so. Leaves persistently silvery silky beneath. Capsule subsessile ; leaves entire. Leaves rounded and obtuse at the apex. Bracts obovate to oblo


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913