The Manual of the Botany of the Northern United States: Including the District East of the Mississippi and North of North Carolina and TennesseeGray, Asa
Science
The Manual of the Botany of the Northern United States: Including the District East of the Mississippi and North of North Carolina and Tennessee
Gray, Asa
Plants -- United States
8. G. radiàtum, Michx. Hirsutely hairy or smoothish; _root-leaves
rounded-kidney-shaped_, radiate-veined (2--5´ broad), doubly or
irregularly cut-toothed and obscurely 5--7-lobed, also a set of minute
leaflets down the long petiole; stems (8--18´ high) 1--5-flowered;
_bractlets minute; petals yellow, round-obovate_ and more or less
obcordate, exceeding the calyx (½´ long), _spreading; styles naked_
except the base. (High mountains of N. C.)
Var. Péckii, Gray. Nearly glabrous, or the stalks and veins of the
leaves sparsely hirsute.--Alpine tops of the White Mts.
* * * * *
DRYAS OCTOPETALA, L., a dwarf matted slightly shrubby plant, with simple
toothed leaves and large white solitary flowers, has the characters of
this section excepting its 8--9-parted calyx and 8 or 9 petals. It was
said by Pursh to have been found on the White Mountains, N. H., ninety
years ago, but it is not known to have been seen there since.
8. WALDSTEÌNIA, Willd.
Calyx-tube inversely conical; the limb 5-cleft, with 5 often minute and
deciduous bractlets. Petals 5. Stamens many, inserted into the throat of
the calyx. Achenes 2--6, minutely hairy; the terminal slender styles
deciduous from the base by a joint. Seed erect; radicle inferior.--Low
perennial herbs, with chiefly radical 3--5-lobed or divided leaves, and
small yellow flowers on bracted scapes. (Named in honor of _Francis von
Waldstein_, a German botanist.)
1. W. fragarioìdes, Tratt. (BARREN STRAWBERRY.) Low; leaflets 3, broadly
wedge-form, cut-toothed, scapes several-flowered; petals longer than the
calyx.--Wooded hillsides, N. Eng. to Ga., west to Ind., Mich., and Minn.
9. FRAGÀRIA, Tourn. STRAWBERRY.
Flowers nearly as in Potentilla. Styles deeply lateral. Receptacle in
fruit much enlarged and conical, becoming pulpy and scarlet, bearing the
minute dry achenes scattered over its surface.--Stemless perennials,
with runners, and with white cymose flowers on scapes. Leaves radical;
leaflets 3, obovate-wedge-form, coarsely serrate, stipules cohering with
the base of the petioles, which with the scapes are usually hairy. (Name
from the fragrance of the fruit.)--Flowering in spring. (The species are
indiscriminately called WILD STRAWBERRY.)
1. F. Virginiàna, Mill. _Achenes imbedded in the deeply pitted fruiting
receptacle_, which usually has a narrow neck, calyx becoming erect after
flowering and connivent over the hairy receptacle when sterile or
unfructified; _leaflets of a firm or coriaceous texture; the hairs of
the scapes_, and especially of the _pedicels, silky and
appressed_.--Moist or rich woodlands, fields, etc.; common.
Var. Illinoénsis, Gray, is a coarser or larger plant, with flowers more
inclined to be polygamo-diœcious, and the _villous hairs of the scape
and pedicels widely spreading_.--Rich soil, western N. Y. to Minn., and
westward.
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