Gallery

Starred images are non-FNW taxa.

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Orobanche and Phelipanche spp.
Phelipanche ramosa fruit; drawing by Regina O. Hughes
<strong><em>Orobanche californica</em></strong> Schlecht. & Cham. seeds
Orobanche spp. non-FNW*
Orobanche californica Schlecht. & Cham. seeds
<strong><em>Orobanche californica</em></strong> seeds
Orobanche spp. non-FNW*
Orobanche californica seeds
<strong><em>Orobanche cooperi</em></strong> (Gray) Heller. seeds
Orobanche spp. non-FNW*
Orobanche cooperi (Gray) Heller. seeds
<strong><em>Orobanche cooperi</em></strong> seeds
Orobanche spp. non-FNW*
Orobanche cooperi seeds
<em><strong>Orobanche fasciculata</strong></em> Nutt. seeds
Orobanche spp. non-FNW*
Orobanche fasciculata Nutt. seeds
<em><strong>Orobanche fasciculata</strong></em> seeds
Orobanche spp. non-FNW*
Orobanche fasciculata seeds
Oryza longistaminata
disseminules and caryopses; photo by Mark Thurmond
Oryza longistaminata
A, fertile floret with 2 attached sterile lemmas; B, caryopsis in side view showing embryo; drawing by Lynda E. Chandler
Oryza punctata
disseminules and caryopses; photo by Mark Thurmond
Oryza punctata
caryopses in side view; photo by Mark Thurmond
Oryza punctata
A, fertile floret with 2 attached sterile lemmas; B, caryopsis in side view showing embryo; drawing by Lynda E. Chandler
Oryza rufipogon
disseminules in side view
Oryza rufipogon
disseminules with intact awns
Oryza rufipogon
detail of fertile lemma surface
Oryza rufipogon
caryopses in side view
Oryza rufipogon
A, fertile floret with 2 attached sterile lemmas; B, caryopsis in side view showing embryo; drawing by Lynda E. Chandler
Ottelia alismoides
A, seed; B, longitudinal section of seed showing embryo; C, transection of seed; drawing by Lynda E. Chandler
Ottelia alismoides
fruit with part broken off
Paspalum scrobiculatum
spikelets in dorsal view showing upper glume (top) and ventral view showing sterile lemma (bottom)
Paspalum scrobiculatum
dorsal view of florets showing lemma and remnants of the papery upper glume
Paspalum scrobiculatum
ventral view of florets showing palea and margins of lemma, as well as remnants of the papery sterile lemma and upper glume
Paspalum scrobiculatum
caryopses in dorsal view (left) and ventral view (right); photo by Mark Thurmond
Paspalum scrobiculatum
A, spikelet in ventral view; B, spikelet in dorsal view; C, floret in ventral view; D, floret in dorsal view; E, caryopsis in ventral view; F, caryopsis in dorsal view; drawing by Lynda E. Chandler
Pennisetum clandestinum
A-B, spikelets enclosed in leaf sheaths; C–E, spikelets
Pennisetum clandestinum
caryopses in dorsal view (top) and ventral view (bottom)
Pennisetum clandestinum
A, fruiting culm; B–C, spikelet in two views; D, caryopsis in ventral view; E, caryopsis in dorsal view; drawing by Lynda E. Chandler
Pennisetum macrourum
spikelets singly and in clusters, each subtended by a fascicle of bristles
Pennisetum macrourum
ventral view of fertile floret showing margins of lemma enclosing palea (left); spikelet subtended by primary bristle showing upper glume and fertile lemma (right).
Pennisetum macrourum
caryopses in ventral view (left) and dorsal view (right)
Pennisetum macrourum
A, spikelet cluster in fascicle; B, spikelet showing lower glume and sterile lemma; C, spikelet showing upper glume and fertile lemma; D, floret; E, caryopsis in ventral view; F, caryopsis in dorsal view; drawing by Lynda E. Chandler
Pennisetum pedicellatum
fascicles of bristles enclosing one or more spikelets each
Pennisetum pedicellatum
florets in dorsal view showing lemma (top) and ventral view showing palea (bottom)
Pennisetum pedicellatum
caryopses in ventral view (left) and dorsal view (right)
Pennisetum pedicellatum
A, fascicle of bristles enclosing spikelet(s); B, cluster of two spikelets in fascicle (some bristles removed); C–D, floret in two views; E, caryopsis in ventral view; F, caryopsis in dorsal view; drawing by Lynda E. Chandler
Pennisetum polystachion
spikelets enclosed by fascicles
Pennisetum polystachion
spikelet enclosed by fascicle of bristles
Pennisetum polystachion
spikelet; photo by Mark Thurmond
Pennisetum polystachion
florets in dorsal view showing lemma (left) and ventral view showing palea (right)
Pennisetum polystachion
caryopses in dorsal view (left) and ventral view (right); photo by Mark Thurmond