‘SI-SM/P 137.1’

Sl23_00179

VARIETAL NAME: 'SI-SM/P 137.1'

Taxonomical and basic information

Varietal name:

'SI-SM/P 137.1'

Identification/ Accession n.:

Sl23_00179

Ingroup:

M. alba s.l.

Species:

M. alba

Origin:

Koprska brda, 45,465650_°N; 13,646830_°E

Obtained:

In situ field inventory

Morphological characteristics

Trunk:

Trunk circumference (cm):

237 cm (in situ)

Trunk colour:

Light brownish-grey

Shoots:

Colour of one-year old shoot:

Darkbrown

Lenticel density:

Medium

Lenticel shape:

Round

Buds:

Bud shape:

Ovate

Bud colour:

Dark brown

Bud size:

Medium

Leaves:

Phyllotaxis:

Alternate distichous

Leaf shape:

Simple and Lobed

Average leaf size: length (cm):

9,87

Average leaf size: width (cm)

7,10

Leaf size ratio:

Medium (1.3-1.5)

Petiole size (cm):

2.7

Petiole range:

Medium (21-40mm)

Shape of leaf base:

Retuse

Shape of leaf apex:

Acute

Leaf blade tip:

Acuminate

Leaf blade margin:

Crenate

Hairiness:

Midrib and veins

Glossiness:

Glossy

Reproductive structures

Sexual dimorphisem:

Dioecious

Inflorescence type:

Male

Inflorescence size:

Female infl. length (mm):

Female infl. diameter (mm):

Female infl. stalk length (mm):

Male infl. length (mm):

20.3

Male infl. diameter (mm):

10.8

Male infl. stalk length (mm):

10.3

Polygamous infl. length (mm):

Polygamous infl. diameter (mm):

Polyg. infl. stalk length (mm):

Infructescence:

Fruit weight (g):

Infructescence length (mm):

Infructescence width (mm):

Length of peduncle:

Infructescence colour:

Taste:

Infructescence shape:

Phenological descriptors

Date of bud burst (week):

Flowering date (week):

Date of infructescence ripening (week):

Medium

Uniformity of infructescence ripening:

Abundant autumn colouring (week):

Growth and yield attributes

Vigour:

Lenght (cm):

96.0

Number of lateral shoots:

n.d.

Lenght of internode (cm):

5.0

Leaf No./meter:

Weight of 100 fresh leaves (g):