range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of flower A Part of flower
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of flower A Part of flower
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A Top Level Property None. None.
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of leaf A Part of leaf
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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range value. It defined the following fields: Dimensional measurement from, Dimensional measurement to A size property A subproperty of armature A Type of
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A Record property defining a range value. It defined the following fields: Unknown range from, Unknown range to A size property A subproperty of armature
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A Record property defining a range value. It defined the following fields: Unknown range from, Unknown range to A size property A Top Level Property None
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A Text property defining a single value. A size property A Top Level Property None. None.
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A Text property defining a single value. A size property A Top Level Property None. None.
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powerful, and - illa, diminutive, alluding to supposed medicinal qualities of some species Treatment appears in FNA Volume 9. Treatment on page 121. Mentioned
24 KB (1,890 words) - 23:54, 5 November 2020
Mostly tropical, subtropical, and warm-temperate zones, some species in temperate zones, some taxa are at present almost worldwide as introduced and naturalized
26 KB (1,309 words) - 23:01, 5 November 2020
subgeneric classification similar to that of J. G. Baker (1883, 1887). Despite some reservations, I consider Jermy's system useful for our purpose; therefore
6 KB (620 words) - 21:24, 5 November 2020
the keys, be aware that most species known to possess prickles also have some stems and branches lacking armature. Phenotypic variability in Rosa may be
17 KB (1,817 words) - 23:54, 5 November 2020
I). Some of the patterns described may co-occur within a leaf. For instance, some veins may be associated with pillars, others with girders; some sclerenchyma
45 KB (2,833 words) - 17:24, 11 May 2021
narrow raphe in some species (e.g., C. ramillosa); sclerified collar between hilum and micropyle short, solid or grooved, nearly open in some species. x =
19 KB (1,410 words) - 22:58, 5 November 2020
Agrostideae Dumort., Aveneae Dumort., Hainardeae Greut., and Phalarideae Dumort.). Some of these are sometimes recognized as subtribes, often with modified circumscriptions
40 KB (861 words) - 17:24, 11 May 2021
also occur in some species. Interspecific hybridization, polyploidy, and apomixis contribute to the taxonomic difficulty of the genus. Some species of Calamagrostis
19 KB (1,368 words) - 17:22, 11 May 2021
identification of the parents is, in some instances, tentative. The descriptions are offered with considerable reservation, some being based solely on the type
4 KB (416 words) - 16:30, 1 December 2021
least some species increases lifetime seed production through decreased herbivory and increased visitation by pollinators (L. S. Adler 2000). Some species
74 KB (2,673 words) - 15:17, 5 February 2024
stinging nettle, from a-, without, kalos, good, and haphe, touch, alluding to some species resembling Urtica (though not stinging) Treatment appears in FNA
12 KB (853 words) - 15:52, 28 March 2022
Mexico. Some species of Sidalcea are cultivated for ornament. The common name checkerbloom comes from the pattern of veins on the petals of some species
22 KB (713 words) - 23:22, 5 November 2020
tuberculate; nut with inner wall silky-tomentose, abortive ovules apical (rarely in some species variable in position or subbasal), seed coat adhering to seed at
22 KB (385 words) - 17:42, 30 November 2022
sect. Oxybaphus has been the last to be maintained at the generic level by some authors of regional floras. The markedly accrescent involucres of most species
6 KB (687 words) - 23:02, 5 November 2020
sheath making up the other edge (a "unifacial" blade). A few species show some trends toward a spiral arrangement, typically displayed by a bulbous habit
5 KB (610 words) - 21:29, 5 November 2020
conclusions about some species, such as Viola hirsutula and V. subsinuata. We do not present an infrageneric classification for Viola here. Some species complexes
33 KB (2,273 words) - 23:19, 5 November 2020
0.3-0.4+ mm long, but these are only guidelines, not discrete categories; some species are only on one end of the range, and ranges have not been confirmed
82 KB (1,737 words) - 17:24, 11 May 2021
taxa recognized at some level by other authors. Because some hybrid combinations are not formally recognized, it is inevitable that some names will be misapplied
68 KB (1,988 words) - 23:34, 5 November 2020
12–35+, ± lanceolate or subulate to setiform scales (= flattened bristles of some authors; often less well developed on ray cypselae). x = 9. w North America
12 KB (645 words) - 20:38, 6 November 2020
addition to the presence of durable corms at culm bases, noded culms (i.e., some leaves cauline), the complete absence of ligules, the abaxially keeled leaf
11 KB (1,098 words) - 21:41, 5 November 2020
truncate, ribs 10–15, smooth or scabrous (white-villous on marginal cypselae in some species); pappi persistent, usually of 5–30, silvery to yellowish, brownish
11 KB (641 words) - 20:52, 5 November 2020
Seeds 2–10[+], brown, kidney-shaped, flattened, wings present, absent in some R. major. x = 11. North America, Europe, n Asia. Species ca. 50 (2 in the
4 KB (325 words) - 20:37, 5 November 2020
of autotetraploid lineages from diploid ancestors have been documented in some species, sometimes associated with increased flower size relative to diploid
21 KB (1,465 words) - 23:41, 5 November 2020
glomerules, some of which are tightly capitate. Hypanthia interiors are glabrous in most species, except for the hairs surrounding the torus; some taxa are
10 KB (874 words) - 23:56, 5 November 2020
ending in a tooth or awn, a second keel or prominent lateral vein present in some taxa; lemmas keeled, chartaceous to coriaceous, 2 lowest lemmas usually awned
12 KB (1,118 words) - 17:23, 11 May 2021
name R. dalibarda Linnaeus). Rubus, especially the blackberries, presents some of the most difficult species-level problems, because of polyploidy, apomixis
28 KB (2,139 words) - 22:34, 14 December 2021
to refer to growth of the current season. Leaf dimorphism is a problem. In some species, for example, low rainfall and beyond-normal stresses in the environment
26 KB (1,313 words) - 21:22, 5 November 2020
above the glumes and beneath the florets, subsequently below the glumes, in some species initially below the glumes. Glumes subequal or unequal, keels scabrous
9 KB (681 words) - 17:21, 11 May 2021
concealing flowers. Pedicels erect in fruit. Flowers bisexual or rarely unisexual, some plants also having staminate unisexual flowers, others also having pistillate
15 KB (924 words) - 23:11, 5 November 2020
concentrated proximally, scattered or more commonly in 1–12(–24) whorls with some scattered at stem base and apex, 3–20(–40) leaves per whorl, sessile, drooping
28 KB (2,698 words) - 22:14, 5 November 2020
Inflorescences terminal panicles, open to contracted; branches smooth or scabrous, some branches longer than 1 cm; pedicels usually longer than 3 mm, thinner than
17 KB (1,082 words) - 16:08, 1 December 2021
Sect. Longirostres, comprising both cespitose and clonal species, contains some of the largest, most robust species in the genus (e.g., Rhynchospora careyana
33 KB (1,224 words) - 14:02, 19 March 2024
American plums have never rivaled those of Eurasia for commercial significance, some species were sources for hundreds of named cultivars selected and developed
39 KB (1,897 words) - 23:57, 5 November 2020
livestock. They are rarely sufficiently abundant to be important forage species. Some grow in areas that are soon degraded by grazing. Glyceria maxima can cause
15 KB (1,188 words) - 17:25, 11 May 2021
set seed. The descriptions should be treated with reservation because, in some instances, only type specimens have been examined. For that reason, no key
4 KB (403 words) - 17:23, 11 May 2021
identification. With the exception of dimensions for fruits, seeds, and some bulbs, all measurements presented are from pressed, dried specimens. Variations in habitat
11 KB (866 words) - 22:15, 5 November 2020
descriptions and measurements refer to structures of the culms and primary panicles, not those of the branches and secondary pani¬cles. Ligule measurements usually
20 KB (884 words) - 15:13, 23 September 2022
that flower before leaves appear. More than one key may be given, and for some groups tabular comparisons may be presented in addition to keys. Basionyms
10 KB (1,562 words) - 17:55, 26 July 2019
ones to 30 cm, obscured by clavate unicellular trichomes. Leaves sessile or some petiolate; blade elliptic to ovate, oval, or lanceolate, 8–35 × 5–18 mm,
4 KB (451 words) - 21:03, 2 December 2021
of some species of Petasites are (or have been) used for food in various ways and their ashes are used as a salt substitute. In folk medicine, some species
8 KB (1,008 words) - 21:00, 5 November 2020
about equal in size. Heterophylly is easily detected in most cases. However, some taxa show considerable variability in leaf morphology; identification should
10 KB (707 words) - 21:17, 19 May 2022
anthers dark yellow to stramineous, 1.5–2.2 mm; styles 2-fid, very rarely some 3-fid. Achenes not persistent, stramineous or dark brown, biconvex, angles
11 KB (1,416 words) - 21:44, 5 November 2020
occupy seasonally moist habitats that cannot sustain a continuous grass cover. Some species of Hordeum, such as H. marinum and H. murinum, are cosmopolitan weeds
10 KB (811 words) - 17:23, 11 May 2021
widest or thickest part of blade. Spike measurements are taken from mature spikes, those having at least some ripe fruit. Species more than 250 (21 in
11 KB (552 words) - 21:31, 5 November 2020
single species is nearly as great as between some species, leaf descriptions are kept short. Measurements of leaf length include the petiole, if present
16 KB (1,197 words) - 23:59, 5 November 2020
Although overlap exists in any count or measurement, the two are, for the most part, easily distinguishable. Some of the difficulty in identifying ambiguous
5 KB (495 words) - 22:11, 5 November 2020
native radiations versus multiple introductions remains to be determined. Measurements of flowers apply collectively to the length of the hypanthium and calyx
6 KB (449 words) - 23:57, 5 November 2020
4 (23.3–36.5 in D. sordidus). Hedenäs, L. 1996. On the interdependence of some leaf characters within the Drepanocladus aduncus-polycarpus complex. J. Bryol
8 KB (649 words) - 22:36, 5 November 2020
America. Fully mature perigynia are a prerequisite for keying. Perigynium measurements are best taken from perigynia about 1/3 of the spike length. Perigynia
55 KB (863 words) - 21:41, 5 November 2020
Leaves are odd-pinnate with a distinct terminal leaflet, in contrast to some superficially similar species of Horkelia. Vestiture consists of various
17 KB (1,324 words) - 23:57, 5 November 2020
plants, and their applicability to American specimens is open to question. Some Native American tribes used Ranunculus acris as an analgesic, a dermatological
4 KB (442 words) - 16:08, 29 February 2024
slopes inland Elevation: 0-1000 m Generated Map Legacy Map Calif., Oreg. Some forms of Cerastium viride can be difficult to distinguish from larger forms
5 KB (579 words) - 23:09, 5 November 2020
collections made by Thurber in Sonora in the early 1850s. In southern California, some variants have been recognized infraspecifically: var. laxiflorus, with open-paniculate
7 KB (599 words) - 23:21, 5 November 2020
sometimes produce smaller, narrower petals, more like those of T. parviflorum. Some western botanists, more experienced with local populations than I, do not
6 KB (707 words) - 22:13, 5 November 2020
edges of lakes, ponds, ditches, and creeks, often forming dense stands; in some areas it is a problematic weed. North American populations may be a mix of
5 KB (631 words) - 17:21, 11 May 2021
that although there is much overlap in floral measurements of C. tracyi and C. undulatum, the means for some of these characters are statistically significant
5 KB (488 words) - 20:55, 5 November 2020
Analysis of some palaeogeographic and palaeoecologic problems of palaeobotany. Palaeobotanist 35: 115--129. Axelrod, D. I. 1986b. Cenozoic history of some western
167 KB (27,143 words) - 18:24, 1 February 2019
seasonality of climate would also release some plant species whose populations were formerly constrained by some limiting bioclimatic threshold factor. Therefore
69 KB (11,092 words) - 18:00, 13 February 2019