WebJul 7, 2015 · Prenanthes sagittata (arrow-leaved rattlesnake-root) 159 views. 2 faves WebPrenanthes sagittata (A. Gray) A. Nelsonarrow-leaved rattlesnake-root (arrowleaf rattlesnakeroot)Asteraceae (Aster family)Introduction to Vascular Plants. A blue-listed taxon in BC. A blue-listed taxon in BC.
Edit History: Prenanthes sagittata (A. Gray) A. Nelson [family ...
WebFeb 21, 2024 · Note: The language you choose must correspond to the language of the term you have entered. For example, if you enter a French term, choose an option under “French.” WebPrenanthes sagittata — arrowleaf rattlesnake-root; Prenanthes trifoliolata — three-leaved rattlesnake-root; Prenanthes x mainensis; Pseudognaphalium canescens — Wright's cudweed; Psilocarphus brevissimus — round woolly-heads; Psilocarphus elatior … fanxiang treiber
E-Flora BC: Electronic Atlas of the Flora of BC - University of British …
http://beta.floranorthamerica.org/Prenanthes WebThe agent would be used by the applicant for the biological control of rush skeletonweed, Chondrilla juncea L. The applicant’s purpose for releasing B. gilveolella is to reduce the severity and extent of rush skeletonweed in the continental United States. Rush skeletonweed is a widely distributed, non- indigenous weed. WebPlants 8–75 cm; taproots short, thick and tuberous or long and slender, fascicled. Stems erect, greenish and mottled purplish, ± glabrous or proximally glabrate, distally glabrous. Leaves: proximal present at flowering; petiolate (petioles narrowly winged, sometimes lobed, 5–15 cm); blades ovate or deltate, 3–10 × 1.5–6 cm, thin, bases hastate to truncate or … fanxiang valuation