01
Nov
2008
Psidium araucanum is a new species discovered in southern Brazil
New Species | Magnoliopsida

Araucanum Psidium (Myrtaceae) is an endemic species in the state of Parana and Sao Paulo in southeastern Brazil, along the rivers.

Genus Psidium L. is characterized by simple leaves, opposite, with nervatiune Pinata, flower solitary, axillary or Raceme small, large number of stamens arranged in spiral, ovary inferior.

Trees over 15m tall. Ritidom smooth, gray - orange variegata is exfoliating in long, 6mm thick.

Tomentoasa species. Leaves elliptic or ovata, from 4 to 8 x 2 to 4 cm, dark olive green, leaf tip is acuminata, based cuneata or acute primary rib prominent on the underside, protruding side ribs on both sides. Flowers solitary, axillary or short raceme. Flowers are pedicel, 11 to 16 mm, sensitive bractei triangulation, obsolete, white buds - pubescent.

Psidium araucanum is a tree that grows in forests Araucaria at 700 to 800 m altitude.

Epithet araucanum refers to the association with Araucaria angustifolia (Araucariaceae).

Source www3.interscience.wiley.com

See also
Top
New Species
Silene bitlisensis O. Tugay & Ertugrul

Genus Silene contains about 700 species originating in the Mediterranean Sea basin, Silene is the largest genus of Caryophyllaceae in Turkey.

Silene bitlisensi - herbaceous perennial species, floral stem is 20-45 cm high, 1.5 mm diameter, glabra, glauca, branched from the base.

 
Gigabracteata Begonia sp HZ Li & H. Ma. November. in Guangxi, China

Begonia gigabracteata is a plant decide. Tuberous rhizome, 2 cm in diameter. Stipele obsolete. Basal leaves, stalks 4 to 9.2 cm long, cylindrical, reddish or green, with few glandular hairs; language obovata, glabru basis cordata, acuminata top, margin entire or irregular gear, nervatiune palmate-pinnate.

 
New species of Betula in China

Tree, strain 25 m high and 60 cm in diameter. Bark dark gray or gray-brown, longitudinal cracks and is exfoliating. Branches reddish brown or gray-brown, densely glandular Vilo and resin. Petiole 1.5-3.0 cm, densely dotted Vilos resin.

 
Euphrasia arguta reappeared after 100 years

Euphrasia arguta - this species was considered missing for 100 years, last time it was mentioned in June 1904.

The species was identified and confirmed by the botanist Dr. Bill Barker.

 
Actinotus periculosus (Apiaceae), new perennial species in Australia

Actinotus includes 17 species. In Australia, the genus is represented by a single endemic species nova-zelandiae A. Petrie, in New Zealand.

Actinotus periculosus Henwood, sp. November.

 
Magnoliopsida
Tilia platyphyllos - Large-leaved Linden

Tilia platyphyllos - thermophilic species, grows only in plain and low hills, Europe and western Asia.

Large-leaved Linden, used as decorative trees in parks, and street alignments.

 
Alnus incana (L.) Moench - white alder

Mano tree or shrub that can reach 20 m, with stem often crooked, crown with branches thick, upward, lush foliage, lujerii in young gray, pubescent. Bark smooth, shiny, whitish gray, the old copies, to the base with shallow cracks. Wide elliptical leaves up to ovata, by 4.10 cm long, 4-6 cm wide, rounded to the double needle and lobe, pointed, gray green face, white inside gray, furry, ready alternative.

 
Akebia quinata

Liana Wood, single, semi-evergreen, perennial. Strain gray-brown with prominent lenticele. Leaves alternate, palmately-compound, 5 folio ribbed stipelate. Oblonga call to Foliolele ovat-elliptic, the round, ribbed 4.5 to 10 cm long. Raceme axillary blossom, clocks, male flowers are arranged terminal

 
Betula alba

Betula alba - species, ornamental, decorative crown shape and color of bark, in parks and gardens. The bark is rich in tannins, is used in cosmetics.

 
Petasites hybridus - big skid

Perennial herbaceous plant, dioica. Rhizome hectic, thick, fleshy, short, thick with runners. Strain empty. Leaves large, round or reniforme basis cordata, iregulat edge gear, 100 x 60 cm, the bottom of the molding is covered with white fuzz, nervatiune palmate, petiole long, purple.

 
   Add to iGoogle
Last posts

Categories

Links