structure of the flowers. The adaxial lip apices of Castilleja are more or less straight to slightly curved (hooked in C. chlorotica, C. exserta, C. mexicana
79 KB (2,746 words) - 18:50, 29 July 2020
tapering gradually or abruptly to apex; margins often toothed in acumen; apex acute to acuminate; ecostate or costa double, short; alar region well defined,
8 KB (252 words) - 07:53, 30 July 2020
aestuum 11 Spikelets lanceoloid (to broadly ovoid), apex acute; spikelet scales ovate with apices acute (or sometimes narrowly rounded in distal part of spikelet);
37 KB (456 words) - 02:15, 30 July 2020
or unequal, smooth to scabrous, margins hyaline, apex undifferentiated, acute to obtuse or bifid, margins of outer spathe usually connate basally. Flowers
23 KB (1,162 words) - 06:04, 30 July 2020
membranous, smooth or scabridulous dorsally, apices truncate, obtuse, rounded, or acute, usually erose to lacerate, the lacerations sometimes obscuring the shape
31 KB (1,893 words) - 03:29, 30 July 2020
distal cells 1–several, elongate, hyaline. Stem and branch leaves similar or less commonly differentiated, straight to homomallous, often falcate-secund, usually
15 KB (450 words) - 07:51, 30 July 2020
over the midvein, apices subulate, acute, obtuse or rounded, entire or slightly emarginate; awns straight, arising less than 1.5 mm below the lemma apices
11 KB (779 words) - 02:52, 30 July 2020
cirrate when dry, generally falcate-secund, less often straight, undulate, rugose or smooth; apices acute to obtuse, tips sometimes deciduous, apparently
26 KB (1,278 words) - 06:56, 30 July 2020
apex broadly acute to rounded, mucronate to hair-pointed; margins plane to weakly recurved or incurved on one or both sides, more or less entire to crenulate
10 KB (472 words) - 06:46, 30 July 2020
Sheaths open to the base or nearly so; auricles absent; ligules membranous, acute to truncate, entire or erose; blades flat, folded, or involute. Inflorescences
22 KB (1,516 words) - 03:14, 30 July 2020
Achenes brown to black or maroon, homocarpic, winged or unwinged, 3-gonous, less often lenticular or globose-lenticular to globose. Seeds: embryo straight
21 KB (927 words) - 10:29, 30 July 2020
obovate, base attenuate to hastate or sagittate, margins entire, apex round to acute. Inflorescences racemes, panicles, rarely umbels, of 1–17 whorls, erect,
14 KB (539 words) - 00:58, 30 July 2020
crisped; mentum or spur absent; column short, cylindric; anther cordate, apex acute or obtuse; pollinia clavate with slender viscidium; ovary sessile, cylindric
18 KB (547 words) - 05:22, 30 July 2020
more or less ellipsoid, pubescent to subglabrous, acute to acuminate, upper glumes and lower lemmas not strongly veined. Upper florets acute to obtuse
4 KB (866 words) - 04:02, 30 July 2020
rough-thickened; ovule 1. Fruits aggregated achenes, individually deciduous, 10–80 or less, obliquely ovoid, 0.7–1.5 mm, glabrous; hypanthium persistent; sepals persistent
22 KB (1,357 words) - 14:09, 30 July 2020
campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading, apex acute to obtuse or rounded. Flowers bisexual or, infrequently, unisexual, not attenuate
80 KB (1,352 words) - 10:29, 30 July 2020
Caryopses ovoid to fusiform, not beaked, pericarp thin; hila linear; embryos less than 1/3 the length of the caryopses. x = 7, 8, 10, 11, 12. The tribe Stipeae
18 KB (1,356 words) - 02:45, 30 July 2020
central resin canals; and P. thunbergiana —seed cones stalked with base more or less truncate, terminal bud not resinous, and leaves lacking central resin canals
29 KB (1,428 words) - 00:26, 30 July 2020
not plicate; margins plane, entire or faintly serrulate near apex; apex acute to short-acuminate, hairpoint sometimes present; costa single, strong, ending
8 KB (515 words) - 07:45, 30 July 2020
apex obtuse, acute, or cuspidate. Perigynia ascending, spreading, or reflexed, proximal and middle perigyinia separated by internodes less than 1/10 their
10 KB (625 words) - 02:18, 30 July 2020