Look up pinnation in Wiktionary, the free dictionary. Pinnation (also called pennation) is the arrangement of feather-like or multi-divided features arising...

and Plant stem Phylloclades are flattened stems that resemble leaves Pinnation Plant morphology Taxonomy (biology) Radford, A.E.; Dickison, W.C.; Massey...

The pinnated bittern (Botaurus pinnatus), also known as the South American bittern, is a large member of the heron family (Ardeidae) found in the New World...

Bidens variabilis (Willd.) Baill. Dahlia barkeriae Knowles & Westc. Dahlia crocata Lag. Dahlia rosea Cav. Dahlia variabilis (Willd.) Desf. pinnate dahlia...

12, p. 468) 1. Pinnate (feather-veined, reticulate, pinnate-netted, penniribbed, penninerved, or penniveined) The veins arise pinnately (feather like)...

simple (undivided), pinnatifid (deeply incised, but not truly compound), pinnate (compound with the leaflets arranged along a rachis to resemble a feather)...

of flowering plant in the family Asteraceae known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie...

have large, evergreen leaves that are either palmately ('fan-leaved') or pinnately ('feather-leaved') compound and spirally arranged at the top of the stem...

A small number of species differ in having palmate compound, pinnate compound, pinnate veined or unlobed leaves. Several species, including Acer griseum...

no consistent differences between the two groups other than the leaf pinnation (Berberis sensu stricto appear to have simple leaves, but these are in...

reach a height of one to ten metres (3–33 ft). The leaves are usually pinnately compound, though some species have trifoliate or simple leaves. The flowers...

by the common names featherleaf springparsley, Beck springparsley, and pinnate springparsley. It is native to Utah and Arizona in the United States. There...

Goodenia macmillanii, commonly known as pinnate goodenia, is a species of flowering plant in the family Goodeniaceae and is endemic to Victoria, Australia...

The divided forms are pinnate, where the leaf segments are completely separated from one other, or pinnatifid (partially pinnate), where the leaf segments...

cultivated species; in other species, they are pinnately toothed, or pinnate, sometimes multiple pinnate and dissected. In most species, the leaves are...

first year, one to several flowering stems during the next. Its leaves are pinnate with several pairs of lanceolate, dentate leaflets and a terminal, slightly...

the node in members of the Polygonaceae. odd-pinnate Having an odd number of leaflets in a compound pinnate leaf, such that there is only one terminal leaflet...

packed yellowish-green corollas, and lacking ray-florets. The leaves are pinnately dissected and sweet-scented when crushed. The plant grows 2 to 16 in (5...

The leaves are 4–6 m (13–20 ft) long, with spines on the petiole, and pinnate, with about 150 leaflets. The leaflets are 30 centimetres (12 inches) long...

distribution. It is an erect branching shrub growing to 1 m (3.3 ft) tall with pinnate leaves, and is commonly found growing in dry, highly disturbed areas such...

are usually alternate and compound. Most often they are even- or odd-pinnately compound (e.g. Caragana and Robinia respectively), often trifoliate (e...

wood and woodcraft products . Hickories are temperate forest trees with pinnately compound leaves and large nuts. Hickory flowers are small, yellow-green...

America. The leaves are opposite (rarely in whorls of three), and mostly pinnately compound, though simple in a few species. The seeds, popularly known as...

(Arecaceae) in various genera with leaves that are palmately lobed (rather than pinnately compound). Most are members of the subfamily Coryphoideae, though a few...

is a herbaceous perennial, growing to 1 metre (40 in) in height, with pinnate leaves about 7–15 cm (3–6 in) long, with 9–17 leaflets. The flowers are...

evergreen leaves are alternately arranged and pinnately lobed. The leaflets are bright green, elliptic-ovular, pinnately veined, and less than 5 centimetres (2...

morphology are palmate and pinnate. For example, a hemp plant has palmate compound leaves, whereas some species of Acacia have pinnate leaves. The ultimate...

as elder, elderflower or elderberry. The oppositely arranged leaves are pinnate with 5–9 leaflets (or, rarely, 3 or 11). Each leaf is 5–30 centimetres...

total. The tree grows up to 10 metres (33 feet) tall. It has deciduous, pinnate leaves 10–20 centimetres (4–8 inches) long. The plants are dioecious, with...

Rarely are the leaflets arranged in true pinnate form with evenly spaced leaflets. They vary from pseudo-pinnate, when the leaflets can be bunched 2 to...