Flora of north america

In the following descriptions, measurements of bulbs and leaves refer to flowering plants. The base chromosome number in Erythronium is x = 12, except for the white-flowered species of eastern North America, E. albidum, E. mesochoreum, and E. propullans, which have x = 11. Both diploid and tetraploid species occur with each base chromosome ...

Magnolia. Etymology: For Pierre Magnol (1638-1715), professor and director of the botanical garden at Montpellier, France. Treatment appears in FNA Volume 3. Trees or shrubs, deciduous or evergreen. Pith homogeneous or diaphragmed. Leaves distinctly alternate or sometimes crowded in terminal whorl-like clusters; stipules early deciduous, free ...Aug 15, 2023 · Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico. Scope of the Work. Flora of North America North of Mexico is a synoptic floristic account of the plants of North America north of Mexico: the continental United States of America (including the Florida Keys and Aleutian Islands), Canada, Greenland (Kalâtdlit-Nunât), and St. Pierre and Miquelon. The flora is intended to serve both as a means ...Crataegus uniflora is somewhat variable in plant size, leaf shape, number of flowers to an inflorescence (though commonly one), and anther color (usually ivory to cream). The typical form, which is common, has 1- or 2-flowered inflorescences, and is usually a small shrub with more or less spatulate to narrowly obovate leaves.Collection of online floras, including the Flora of China, Flora of North America, Flora of Missouri, Flora of Pakistan, and Trees and Shrubs of the Andes of Ecuador. The botanical community already recognizes a different set of family relationships than presented in the Flora of North America North of Mexico. Keys. Three different keys are provided here to permit more effective identification throughout the annual phenological cycle in Populus: a key to flowering specimens that may also be used (but not ...

North America, the third-largest continent, extends from the tiny Aleutian Islands in the northwest to the Isthmus of Panama in the south. The continent includes the enormous island of Greenland in the …The Flora of North America north of Mexico treats all native and naturalized vascular plants and bryophytes in Canada, Greenland, St. Pierre et Miquelon, and the continental United States including the Florida Keys and Aleutian Islands (approximately 18 million square kilometers). It provides accepted names, literature citations, basionyms ...1. Plants perennial, with stolons, rhizomes, tubers, or woody caudices. > 10. 2. Inflorescences with 2-several bracts (rarely only 2); proximalmost bract leaflike, distal bracts leaflike or reduced to membranous scales. > 3. 2. Inflorescence ebracteate or 1-bracteate; bract leaflike. > 5.Species ca. 140 (33 in the flora): North America, Mexico, Europe, Asia, n Africa; introduced widely worldwide. Most species of Rosa occur in the cooler parts of the northern hemisphere. Only three or four species extend south of the Tropic of Cancer in the Old World, none in the New World. Flora of North America : Taxon Id: Name : Volume: 200007079: Nelumbo nucifera : FNA Vol. 3: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

Species ca. 200 (67 in the flora): worldwide. The name of the genus has sometimes been given as Heleocharis Lestibudois; this is now regarded as an orthographic variant of Eleocharis. ... North American Eleocharis includes some extremely difficult species complexes that need taxonomic revision: (1) The E. palustris complex (species 1-7) is ...Species ca. 35 (8 in the flora with 7 native and 1 naturalized): north temperate regions, North America, Mexico, Eurasia. SELECTED REFERENCES. Roche, L. 1969. A genecological study of the genus Picea and seedlings grown in a nursery. New Phytol. 68: 505--554. Taylor, R.J. and T.F. Patterson. 1980. Biosystematics of Mexican spruce species and ...Flora of North America brings together for the first time ever in a concise and easy to understand format information on all of the plants growing spontaneously in North America north of Mexico. Volume 24 of Flora North America is one of two volumes on grasses to be published in this series (Volume 25, though it follows sequentially, was published in 2003).Since the last release in October 2020, the 2022 Flora of the Southeastern United States has been improved in several ways, including: Over 90 entirely new keys written. Approximately 700 new taxa added to the flora. Geographic extensions made into the Cross Timbers regions in Texas, Oklahoma, and Kansas, as well as the southern half of Long ...Discussion. Species ca. 25 (9 in the flora). Philadelphus has a relictual distribution in western and southeastern North America, Mexico, and Central America (from southwestern Canada south in the western cordillera to Panama); southern Europe (perhaps only by human introduction); the Caucasus; and eastern Asia. It is naturalized elsewhere, including most temperate areas of the western and ...

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Collection of online floras, including the Flora of China, Flora of North America, Flora of Missouri, Flora of Pakistan, and Trees and Shrubs of the Andes of Ecuador. Common names: Net-leaf white oak. Treatment appears in FNA Volume 3. Trees, subevergreen, to 20 m. Bark gray to brown, scaly. Twigs reddish brown, 2-3 mm diam., tomentose, soon glabrate. Buds reddish brown, ovoid, 3-10 mm, apex acute, pubescent or glabrate. Leaves: petiole (6-)15-25 mm. Leaf blade elliptic or ovate or lance-ovate, sometimes ...Jul 30, 2020 · Etymology: Classical Latin for the English oak, Quercus robur, from some central European language. Treatment appears in FNA Volume 3. Trees or shrubs, evergreen or winter-deciduous, sometimes rhizomatous. Terminal buds spheric to ovoid, terete or angled, all scales imbricate. Leaves: stipules deciduous and inconspicuous (except in Quercus ... North American and Mexican populations overlap in these characters and are treated here as a single taxon. Cornus florida, the state tree of Missouri and Virginia and the state flower of North Carolina, is an understory tree that can form spectacular displays when flowering. Cultivars with pink to red bracts are often planted as ornamentals.Nov 4, 1993 · To be published in 14 volumes over the next 12 years, this long-awaited synoptic compendium represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life blanketing our continent north of Mexico--including Greenland and the St. Pierre and Miquelon islands. The collaborative effort of more than 30 major ...

Rubus strigosus: foliage showing the large leaf of a first-year shoot, and the smaller leaves of a second-year shoot. Rubus strigosus, the American red raspberry or American raspberry, is a species of Rubus native to much of North America.It was often treated as a variety or subspecies of the closely related Eurasian Rubus idaeus (red raspberry or …Family List Total: 31 records Taxon Id: Name # Lower Taxa : 10042: Anemiaceae : 1: 10072: Aspleniaceae : 1: 10085: Azollaceae Calyptronoma rivalis (palma de manaca) Calystegia stebbinsii (Stebbins' false bindweed) Camissonia benitensis (San Benito evening primrose) Campanula robinsiae (Brooksville bellflower) Canavalia molokaiensis (puakauhi) Canavalia napaliensis (Mākaha Valley Jack-bean) Cardamine micranthera (small-anthered bittercress)Heracleum maximum, commonly known as cow parsnip, is the only member of the genus Heracleum native to North America. It is also known as American cow-parsnip, Satan celery, Indian celery, Indian rhubarb or pushki. Description The leaves are up to 40 cm (16 in) across and divided into lobes. The seeds ...Diploid Sorbus are often obligate outcrossers; some apomictic triploids and tetraploids are self-compatible (C. S. Campbell et al. 1991; H. A. McAllister 2005). Some species have morphologically indistinguishable diploid and tetraploid races, with sexual and apomictic individuals. North American species are in need of biosystematic review.The Flora of North America North of Mexico (usually referred to as FNA) is a multivolume work describing the native plants and naturalized plants of North America, including the United States, Canada, St. Pierre and Miquelon, and Greenland. It includes bryophytes and vascular plants.Inflorescence in bloom. Solidago canadensis, known as Canada goldenrod or Canadian goldenrod, is an herbaceous perennial plant of the family Asteraceae. It is native to northeastern and north-central North America and often forms colonies of upright growing plants, with many small yellow flowers in a branching inflorescence held above the …Welcome. Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico. The Flora will appear in 30 volumes and will be ...Plants in open, alpine and arctic habitats often have leaf blades orbiculate to orbiculate-ovate, 10-20 mm, apices obtuse, anthers ca. 1 mm, and styles 3-4.5 mm, and have been called Orthilia secunda subsp. obtusata. E.

Common names: Mountain chestnut oak rock chestnut oak. Treatment appears in FNA Volume 3. Trees, deciduous, to 30 m. Bark dark gray or brown, hard, with deep V-shaped furrows. Twigs light-brown, 2-3 (-4) mm diam., glabrous. Buds light-brown, ovoid, (3-) 4-6 mm, occasionally apex acute, glabrous.

In most instances, circumscriptions of species have turned out to be conventional. So far as practicable, recently named species from North America have been accounted for within relevant treatments herein. With 418 genera and 2413 species (Table 1), Asteraceae is, numerically, the largest family in the flora of North America north of Mexico.Visit this flora’s website Northern America Vascular Plants of the Americas WFO Status: not yet imported The Vascular Plants of the Americas (VPA) website contains the first integrated assessment of all known native species of vascular plants in the New World. It includes 128,716 species in 6,227 genera, and 355 families (Jan. 2019).Discussion. Prunus caroliniana is a popular ornamental for screens and trimmed hedges and is widely planted in the southeastern United States because of its lustrous, dark green foliage persistent through the seasons. The species was probably common as a native plant on the southeastern barrier islands; most inland occurrences represent escapes from cultivation.Achenes reticulate; plants annuals with weak bases, lacking rhizomes, with fibrous roots. Scleria verticillata: 2 Achenes essentially smooth; plants perennials with firm bases, with rhizomes. > 3: 3 Inflorescences ± branched, spicate-paniculate; contra-ligules well developed, ciliate. Scleria lithosperma: 3Flora of North America North of Mexico is a synoptic account of the plants of North America north of Mexico: the continental United States of America (including the Florida Keys and Aleutian Islands), Canada, Greenland (Kalâtdlit-Nunât), and St. Pierre and Miquelon. The Flora is intended to serve both as a means of identifying plants within ...Scope of the Work. Flora of North America North of Mexico is a synoptic floristic account of the plants of North America north of Mexico: the continental United States of America (including the Florida Keys and Aleutian Islands), Canada, Greenland (Kalâtdlit-Nunât), and St. Pierre and Miquelon. The flora is intended to serve both as a means ...Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 10507: Liliaceae : 70: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |Stems erect, (sometimes suffrutescent, much-branched), to 10 dm. Cauline leaves: blade broadly ovate or spatulate, margins sinuate, dentate, or pinnately lobed. Racemes: 1-2 dm; rachis geniculate. Fruiting pedicels (rachis of equal width), 2-5 mm, (widely spaced). Flowers: sepals 3-4 mm, lateral pair not saccate basally; petals white to pale ...

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The Consortium began with a focus on North American herbaria. It now welcomes all herbaria to join the Consortium to share specimen records with the international research community via this platform. We currently serve the data through an English and Spanish language interface; a French version is in development. ...Welcome. Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico. The Flora will appear in 30 volumes and will be ...Avianca, the Bogota-based Star Alliance carrier, will introduce "branded fares" on its flights to the U.S and Canada. North America is about to get one more airline that sells basic economy tickets to destinations abroad. On Wednesday, Marc...Halesia J. Ellis ex Linnaeus, Syst. Nat. ed. 10. 2: 1041, 1044, 1369. 1759. Silverbell, snowdrop tree [For Stephen Hales, 1677-1761, English botanist] Shrubs or trees: pith chambered [continuous]; winter buds with scales; fertile shoots of current growing season without fully developed leaves (rarely fully developed in H. diptera ).Description. The Lady Bird Johnson Wildflower Center has created an excellent resource in their database Native Plants of North America. Visitors can search for plants by either their common or scientific names, and the advanced search feature allows searches by combinations of fields such as light requirements, size, and bloom characteristics.The Flora of North America North of Mexico (usually referred to as FNA) is a multivolume work describing the native plants and naturalized plants of North America, including the …Species ca. 250 (14 in the flora): mostly in temperate Asia. The relationships of the North American species are reasonably well understood, but species identifications are complicated by the frequent presence of hybrids in field populations. Sterile hybrids can be distinguished from fertile species by their misshapen spores and intermediate ...Species ca. 77 (17 in the flora): worldwide. The species of 7d. Schoenoplectus sect. Supini produce two morphologically different types of achenes. They have solitary, pistillate (amphicarpic) flowers enclosed in basal leaf sheaths in addition to the terminal inflorescences on the culms. ... In North America their culms are used, mostly ...Rubus strigosus: foliage showing the large leaf of a first-year shoot, and the smaller leaves of a second-year shoot. Rubus strigosus, the American red raspberry or American raspberry, is a species of Rubus native to much of North America.It was often treated as a variety or subspecies of the closely related Eurasian Rubus idaeus (red raspberry or … ….

Since the last release in October 2020, the 2022 Flora of the Southeastern United States has been improved in several ways, including: Over 90 entirely new keys written. Approximately 700 new taxa added to the flora. Geographic extensions made into the Cross Timbers regions in Texas, Oklahoma, and Kansas, as well as the southern half of Long ...Species 14 (9 in the flora): mostly N tempnorth temperate, some circumboreal, North America, a few s to Mexico, e Asia, Pacific Islands (New Zealand), and Australia. The plants flower in late spring to late summer, and the flowering season is shorter northward and at higher elevations. Description. The Lady Bird Johnson Wildflower Center has created an excellent resource in their database Native Plants of North America. Visitors can search for plants by either their common or scientific names, and the advanced search feature allows searches by combinations of fields such as light requirements, size, and bloom characteristics. Carex tenera var. major Olney. Diemisa tenera (Dewey) Raf. Carex tenera, known as quill sedge, [3] is a species of sedge native to the northern United States and Canada. [3] [4] Two varieties are recognized in Flora of North America: [4] C. tenera var. tenera. C. tenera var. echinodes (= Carex echinodes (Fernald) P.Rothr., Reznicek & Hipp) [2]Discussion. Species 1000+ (55 in the flora). The concept of Senecio in traditional North American floristics stems from nineteenth century botanists who saw the genus as a diverse assemblage held together by similar morphologies of the heads and florets.Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 127447: Pterocaulon: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |The Humifusa clade represents a recent radiation that originated in the late Pliocene or early Pleistocene and consists of about 10 species widely distributed in North America from northern Mexico north to Ontario, Canada, and south to the Florida Keys. This clade likely originated in the edaphically subxeric regions of northern Mexico and …Mentioned on page 12, 13, 19, 25, 33, 40. Herbs, perennial or annual; caudex woody or herbaceous, shoot buds arising from roots. Stems prostrate to erect, glabrous or glandular-pubescent in inflorescence. Leaves cauline, usually whorled proximally, alternate distally; petiole absent; blade sometimes ± fleshy, not leathery, margins entire.Discussion. Varieties 2 (2 in the flora). Erythronium americanum is a very common and widespread species, particularly in northeastern North America, becoming less frequent towards the southern and western limits of its range. Nonflowering plants far outnumber flowering ones in most populations because of their extensive stolon production. Flora of north america, Variants of Oxalis corniculata and closely similar forms occur in Mexico, the West Indies, Central America, and South America, as well as in other parts of the world, including the flora area. Plants with bronze-purple to maroon leaves and hairy capsules have been recognized as var. atropurpurea (for example, in Florida, D. B. Ward 2004; in ..., Flora of North America : Family List: Online Volumes. Volume 1: Introduction: Volume 2: Pteridophytes and Gymnosperms , Helenium quadridentatum is a North American plant in the sunflower family, commonly known as longdisk sneezeweed. [2] It is found in the southeastern and south-central United States ( Alabama, Mississippi, Louisiana, Texas, Oklahoma) [3] as well as Mexico (from Tamaulipas to Yucatán ), Cuba, Guatemala, and Belize. [2] [4] [5] [6], Discussion. Species ca. 35 (28 in the flora). Early leaves of some coreopsises often differ from later leaves on individual plants. In such plants, early (proximal) leaves may be 1-3-pinnately or pedately lobed and 12-25+ cm long with 9-15+ orbiculate to lanceolate, linear, or filiform lobes and contrast markedly with later (distal) leaves 1-3 cm that are undivided or have 3-5 ..., Maianthemum racemosum, the treacleberry, feathery false lily of the valley, false Solomon's seal, Solomon's plume or false spikenard, is a species of flowering plant native to North America.It is a common, widespread plant with numerous common names and synonyms, known from every US state except Hawaii, and from every Canadian province …, Species ca. 20 (1 in the flora): North America, Mexico, Europe, Asia; mostly temperate areas. ... Molecular data support the existence of two discrete genetic lineages of North American Tilia. One includes most Mexican haplotypes and those from the southern Appalachians, while the second includes most exemplars from the United States and two ..., Species 250–700 (37 in the flora): North America, Mexico, West Indies, Central America, South America, Eurasia, Africa, Pacific Islands (Hawaii, New Zealand), Australia; introduced widely. Molecular data (L. A. Alice and C. S. Campbell 1999) have shown Rubus to be monophyletic when including Dalibarda (R. repens). These data also show that ... , Jul 28, 2020 · Welcome. Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico. The Flora will appear in 30 volumes and will be ... , May 11, 2021 · Festuca ovina used to be interpreted very broadly in North America, including almost any fine-leaved fescue that lacked rhizomes. Consequently, much of the information reported for F. ovina, and many of the specimens identified as such, belong to other species. The only confirmed recent reports are from Ontario (Dore & McNeill 1980); Piatt ... , Disclaimer. The following is an alphabetical list of genera published and included in this web representation of the FNA.. Not all taxa have been published. Please see the FNANM Alphabetical List of Families for a full alphabetical list of Pteridophyte, Gymnosperm and Angiosperm families with volume numbers, including unpublished families. See an alphabetical list of Bryophytes here, including ..., Jul 28, 2020 · Climate and Physiography. Soils. History of the Vegetation: Cretaceous (Maastrichtian)-Tertiary. Paleoclimates, Paleovegetation, and Paleofloras during the Late Quaternary. Vegetation. Phytogeograhy. Taxonomic Botany and Floristics. Weeds. Ethnobotany and Economic Botany. , Festuca ovina used to be interpreted very broadly in North America, including almost any fine-leaved fescue that lacked rhizomes. Consequently, much of the information reported for F. ovina, and many of the specimens identified as such, belong to other species. The only confirmed recent reports are from Ontario (Dore & McNeill 1980); Piatt ..., The Floras of North America project. Michael Palmer , Department of Botany, Oklahoma State University. Botanists and Ecologists in North America have a rich tradition of writing Floras, or lists of vascular plants. The potential of using these floras as baselines for understanding patterns of, and threats to, modern biodiversity cannot be ..., Fraxinus ( / ˈfræksɪnəs / ), commonly called ash, is a genus of plants in the olive and lilac family, Oleaceae, [4] and comprises 45–65 species of usually medium-to-large trees, most of which are deciduous trees, although some subtropical species are evergreen trees. The genus is widespread throughout much of Europe, Asia, and North America., Crataegus uniflora is somewhat variable in plant size, leaf shape, number of flowers to an inflorescence (though commonly one), and anther color (usually ivory to cream). The typical form, which is common, has 1- or 2-flowered inflorescences, and is usually a small shrub with more or less spatulate to narrowly obovate leaves., The Flora of North America North of Mexico, to be published in 30 volumes, is a synoptic floristic account of the plants of Greenland, St. Pierre and Miquelon, Canada, and the continental United States of America (including the Florida Keys and the Aleutian Islands)., Five years after Holloway’s death, van der Sloot killed a Peruvian woman, 21-year-old Stephany Flores, in 2010. Van der Sloot pleads guilty to Peruvian woman's murder, All recent studies have been based on local or continental floras, however, and classifications proposed for one region may not work for the plants of other regions. Like most North American workers, I have followed the generic and infrageneric classification of L. D. Benson (1948), who gave by far the most thorough and best documented study of ..., North America - Wildlife, Flora, Fauna: The coming of Europeans and their activities over a period of some five centuries have vastly transformed the plant and animal life of North …, The Flora of North America North of Mexico, to be published in 30 volumes, is a synoptic floristic account of the plants of Greenland, St. Pierre and Miquelon, Canada, and the continental United States of America (including the Florida Keys and the Aleutian Islands)., Shrubs, 10-65 dm. Stems erect to ascending, green, older stems gray, glabrous or sparsely strigose or villous, especially at nodes; bark tight, not exfoliating or flaking, gray; branches erect; axillary buds hidden in pouches. Leaves: petiole 1-12 (-20) mm; blade broadly lanceolate to broadly ovate, or narrowly to broadly elliptic, (3-) 5-10 (-16) × 1.6-7 (-11) cm, base ..., Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 10507: Liliaceae : 70: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |, Liatris hirsuta. Rydberg. Liatris hirsuta, commonly called hairy gayfeather, [1] is a species of flowering plant in the family Asteraceae. It is native to North America, where it is found primarily in the Midwestern and South-Central regions of the United States. [1] [2] Its typical natural habitat is glades, rocky bluffs, and upland prairies., Species ca. 100 (11 in the flora): worldwide. Some species traditionally included in Polypodium are treated here in other genera, for example, Pleopeltis and Pecluma . Except for the tropical species Polypodium triseriale , North American Polypodium is a complex assemblage of interactive species., 12. Sori round or nearly so, indusia present or absent; petiole with 2 or more vascular bundles. > 15. 13. Adaxial grooves of costae shallow, not decurrent into rachis groove; multicellular hairs borne along costae, especially adaxially; stems moderately long-creeping; blades 1-pinnate-pinnatifid. Deparia., The Cupressaceae, with a known fossil record extending back to the Jurassic (C. N. Miller Jr. 1988), constitute a diverse family often divided between Cupressaceae in the strict sense (for genera with leaves opposite in four ranks or whorled) and Taxodiaceae (leaves mostly alternate), but they are best kept together (J. E. Eckenwalder 1976; R ..., Juncus tenuis occurs throughout North America. It is particularly abundant in northeastern United States and eastern Canada, although infrequent in the south and west. Through the use of isozyme electrophoresis, hybridization can be demonstrated between various members of the Juncus tenuis complex, including Juncus tenuis, J. anthelatus, J ..., Species 18 (11 in the flora). Carya was widespread during the Tertiary; fossils have been reported from the states of Colorado and Washington, and from China, Japan, Europe, and western Siberia. Today two sections of the genus occur in southeastern Asia (sect. Rhamphocarya and sect. Sinocarya) and two in North America (sect. Apocarya, the so ..., Discussion. Species 150-250+ (25 in the flora). Within species of Bidens, leaves may be simple, 1-pinnately compound, or 1-3-pinnatisect or -pinnately or -ternately lobed.For compound leaves, leaflets are described; for leaves mostly 1-pinnately lobed, primary lobes are described; for leaves 2-3-pinnatisect or -pinnately lobed, the ultimate lobes are described., Dryopteris marginalis, vernacularly known as the marginal shield fern or marginal wood fern, is a perennial species of fern found in damp shady areas throughout eastern North America, from Texas to Minnesota and Newfoundland.It favors moderately acid to circumneutral soils in cooler areas but is fairly drought-resistant once established. In the …, This page was last edited on 28 July 2020, at 12:59. Content is available under unless otherwise noted.; Privacy policy; About FNA; Disclaimers; Report an issue, Seeds 2–4 per follicle, fusiform to oblong, ˂2–4 mm˃. x = 9. Species 100–120 (17, including 3 hybrids, in the flora): North America, Europe, Asia; introduced widely, especially in the northern hemisphere, where often cultivated. Spiraea has been a popular decorative plant in North America, Europe, and Asia. Horticultural hybrids have ... , Species 150-250+ (25 in the flora). Within species of Bidens, leaves may be simple, 1-pinnately compound, or 1-3-pinnatisect or -pinnately or -ternately lobed. For compound leaves, leaflets are described; for leaves mostly 1-pinnately lobed, primary lobes are described; for leaves 2-3-pinnatisect or -pinnately lobed, the ultimate lobes ...