| LEADPLANT--Amorpha
canescens |
| Description:
Leadplant is a shrubby perennial that may appear like a large forb when
mowed or grazed. Otherwise, older stems are woody and
persistent. Normal height is 1 to 3+ feet. From June to August
terminal spikes of tiny, violet flowers accented with golden-yellow
anthers make leadplant a striking prairie beauty. Leaves are
alternate, pinnately compound, covered with dense short hairs, and appear
gray-green. Leadplant is deep-rooted, drawing most of its moisture
from depths greater than 4 feet, therefore not competing excessively with
associated grasses. |
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| Distribution, habitat:
Leadplant is a native associated almost exclusively with big and little
bluestem. It is distributed from southeast Montana to southwest
Ontario and western Illinois and south to north Texas and northeast New
Mexico, then north through eastern Colorado and Wyoming. It is
present in well managed, silty and sandy, moist rangeland across South
Dakota. |
| Comments:
Leadplant, or prairie shoestring, is an excellent forage of high nutritive
quality and palatability which accounts for decreases abundance or
disappearance with intensive use. Prairie birds use leadplant for
nesting and protection from the elements; sharp-tailed grouse eat its
seeds in the fall. American Indians used the dried leaves for
smoking and for tea. Superstitions have held that leadplant is an
indicator of lead ore, but the common name refers to the color of its
grayish foliage. This handsome plant is sometimes cultivated as an
ornamental. |
Picture and
information can be found on pages 256 and 257 of Grassland Plants of
South Dakota and the Northern Great Plains, by James R. Johnson and
Gary E. Larson. Published in 1999 by South Dakota State University, Brookings,
SD. |
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