oblongifolia is closely related to the Mexican and Central American A. acuminata, with which it has sometimes been confused. It is found only in scattered
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achenes as is common in E. tenuis var. verrucosa. The earlier name E. acuminata (Muhlenberg) Nees, name confused (H. K. Svenson 1932), is often given as
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United States, and adventive to the east and southwest. It differs from E. acuminata in its tightly contracted, almost cylindrical panicles and longer lemma
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Sargent), and P. angustifolia (P. ×hinckleyana Correll) (synonyms P. ×acuminata Rydberg nothomorph rehderi Sargent and P. ×intercurrens S. Goodrich & S
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polyploid, apomictic forms, combining characteristics of C. atribarba, C. acuminata, and C. modocensis, from which the species is presumed to have been derived
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variable mixture that includes polyploid, apomictic forms and hybrids with C. acuminata and other species. The typical form is recognized by its short stature
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the exostome teeth of T. serrata are not divided or recurved as in T. acuminata and T. splachnoides. The brood bodies are dark red-brown, narrowly ellipsoid
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also may represent introgressive clones in areas of hybridization with O. acuminata (see under O. ×blakei). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"
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Oclemena ×blakei is the widespread, frequent, mostly F1 hybrid between O. acuminata and O. nemoralis, which has been confirmed by morphologic, chemical (R
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