7-veined, acute, usually unawned, sometimes awned from near the apices, awns short, straight, rarely awned similarly to the lower lemmas; paleas subequal
9 KB (815 words) - 02:39, 30 July 2020
paraphyses, axillary hairs, elongate antheridia. Perichaetial leaves long-awned with awn smooth or spinulose, awn often longer than lamina, with laminal
5 KB (442 words) - 06:46, 30 July 2020
distribution. Its members are usually readily recognized by their terete, 3-awned lemmas with overlapping margins. Aristida, which has many more species than
1 KB (506 words) - 04:51, 30 July 2020
beaked with a shell-like pericarp. > 2 2 Lemmas of the pistillate spikelets awned; plants emergent, more than 1 m tall Zizaniopsis 2 Lemmas of the pistillate
9 KB (719 words) - 02:55, 30 July 2020
apex; apices long to broadly short-acuminate, sometimes muticous, usually awned, awn stout to capillaceous, straight, flexuose, or reflexed, not or decurrent
11 KB (687 words) - 06:51, 30 July 2020
edges of the caryopses, apices entire, acute to acuminate, mucronate or awned; paleas usually slightly shorter than to equaling the lemmas, sometimes longer;
10 KB (965 words) - 03:13, 30 July 2020
indurate and fused basally, apices with 2 or more lobes; lemmas membranous, awned or unawned. x = 9. Ariz., N.Mex., Tex. Hilaria is a genus of 10 species that
9 KB (913 words) - 04:48, 30 July 2020
0.2-0.6 mm wide. Staminate spikelets 5-12.5 mm, lanceolate, acuminate or awned, awns to 3 mm. Pistillate branches divaricate, sometimes appressed if immature
8 KB (837 words) - 03:04, 30 July 2020
apices 0.2-0.4 mm wide. Staminate spikelets 6-17 mm, lanceolate, acuminate or awned, awns to 2 mm. Pistillate branches mostly appressed or ascending, a few sometimes
7 KB (827 words) - 03:06, 30 July 2020
spikelet pairs homomorphic but heterogamous, sessile spikelets bisexual and awned, pedicellate spikelets staminate or sterile and unawned; disarticulation
8 KB (802 words) - 04:24, 30 July 2020
white-hyaline or redbrown, 1–3-veined, apex obtuse to acuminate or cuspidate, rarely awned. Perigynia ascending, veined or veinless except for 2 strong marginal veins
16 KB (801 words) - 01:21, 30 July 2020
perigynia, lax. Proximal pistillate scales less than 10 mm, apex short or long-awned. Perigynia ascending, veinless or weakly veined with 2 strong marginal veins
6 KB (449 words) - 01:25, 30 July 2020
1–1.5 mm, herbaceous, margins white-scarious, apex blunt, not hooded, not awned; nectaries not apparent; stamens 5; filaments distinct; staminodes 5, arising
8 KB (502 words) - 10:55, 30 July 2020
densely pilose proximally, apices with 2 acute to aristate lobes, mucronate or awned between the lobes; awns, when present, geniculate and twisted below the geniculation;
14 KB (1,025 words) - 04:50, 30 July 2020
3-veined, mucronate or shortly awned; lower florets absent, or reduced and sterile; upper florets bisexual; upper lemmas usually awned; anthers (2) 3. x = 10.
6 KB (785 words) - 04:22, 30 July 2020
or downward, ovatelanceolate, 9–11 (–13) × 3–6 mm, awned; petals ovatelanceolate, 6–9 × 3–4 mm, awned; lip often magenta to red-spotted, suborbiculate to
6 KB (602 words) - 05:27, 30 July 2020
laminal and marginal chlorophyllose structures absent, muticous to long-awned, sometimes ending in a fleshy, multistratose apiculus; basal-cells rectangular
22 KB (1,082 words) - 06:48, 30 July 2020
upper florets bisexual; upper lemmas entire and unawned or bidentate and awned from the sinuses; anthers 2 or 3. Pedicels free, x = 19. Conn., N.J., N.Y
8 KB (892 words) - 04:22, 30 July 2020
staminate. Proximal pistillate scales with apex acute, acuminate, or short-awned. Perigynia ascending to spreading, minute redbrown or yellowish streaks and
8 KB (535 words) - 02:08, 30 July 2020
strigose hairs below midlength, apices dentate to bifid or biaristate, usually awned, sometimes unawned, awns dorsal, usually once-geniculate and strongly twisted
9 KB (900 words) - 02:38, 30 July 2020