Monographs Details:
Authority:
Britton, Nathaniel L. & Millspaugh, Charles F. 1920. The Bahama Flora.
Britton, Nathaniel L. & Millspaugh, Charles F. 1920. The Bahama Flora.
Family:
Cyperaceae
Cyperaceae
Description:
Genus Description - Leafy-stemmed sedges, perennial by rootstocks, the spikelets crowded in a terminal head involucrate by the upper leaves, which are often white at the base. Spikelets compressed, several-many-flowered. Scales spirally imbricated all around, several of them with imperfect flowers, or empty. Perianth none. Stamens 3. Style 2-cleft, its branches subulate. Achene lenticular, transversely rugose, crowned with the broad persistent base of the style (tubercle). [Greek, alluding to the two-colored involucral leaves.] About 8 species, natives of America. Type species: Dichromena leucocephala Michx.
Genus Description - Leafy-stemmed sedges, perennial by rootstocks, the spikelets crowded in a terminal head involucrate by the upper leaves, which are often white at the base. Spikelets compressed, several-many-flowered. Scales spirally imbricated all around, several of them with imperfect flowers, or empty. Perianth none. Stamens 3. Style 2-cleft, its branches subulate. Achene lenticular, transversely rugose, crowned with the broad persistent base of the style (tubercle). [Greek, alluding to the two-colored involucral leaves.] About 8 species, natives of America. Type species: Dichromena leucocephala Michx.