_villosa_ Roth hairy v. _Vigna_ Savi cowpea _sesquipedalis_ Fruwirth yardlong c. _sinensis_ (L.) Endl. cowpea _Wisteria macrostachya_ Nutt. wisteria FOOTNOTES: [39] Listed as shack c. in 1948 USDA Yearbook of Agriculture. [40] The genus _Dalea_ includes _Petalostemum_ in some manuals. [41] Often termed stemless loco in older literature but the name loco should be reserved for the genus _Astragalus_. [42] The genus _Petalostemum_ is included in _Dalea_ in some manuals. =OTHER DICOT FORBS= _Abronia fragrans_ Nutt. ex Hook. sweet sandverbena _Abutilon theophrasti_ Medic. velvetleaf _Acalypha_ L. copperleaf _gracilens_ Gray slender c. _ostryaefolia_ Riddell hophornbeam c. _virginica_ L. Virginia c. _Acerates_ (see _Asclepias_) _Achillea_ L. yarrow _millefolium_ L. subsp. _millefolium_ common y. _millefolium_ L. subsp. _lanulosa_ (Nutt.) Piper western y. _Acnida tamariscina_ (Nutt.) Wood waterhemp _Actinea_ (see _Hymenoxys_) _Actinomeris_ (see _Verbesina_) _Agastache_ Clayt. gianthyssop _nepetoides_ (L.) Ktze. catnip g. _scrophulariaefolia_ (Willd.) Ktze. purple g. _Agoseris cuspidata_ (see _Microseris_) _Agrimonia_ L. agrimony _parviflora_ Ait. many flower a. _pubescens_ Wallr. downy a. _rostellata_ Wallr. woodland a. _Agrostemma githago_ L. common corncockle _Alliaria officinalis_ Andrz. garlicmustard _Allionia_ (included in _Mirabilis_) _Amaranthus_ L. pigweed (amaranth of SPN) _graecizans_ L. (_A. blitoides_ S. Wats.) tumbleweed _hybridus_ L. slim p. _palmeri_ S. Wats. palmer p. _retroflexus_ L. rough p. _spinosus_ L. spiny p. _torreyi_ (Gray) Benth. torrey p. _Ambrosia_ L. ragweed _artemisiifolia_ L. (_A. elatior_ L.) common r. _bidentata_ Michx. lanceleaf r. _psilostachya_ DC. (_A. coronopifolia_ T. & G.) western r. _trifida_ L. giant r. _Ammannia_ ammannia _auriculata_ Willd. earleaf a. _coccinea_ Rottb. purple a.