Van Jaarsveld 3145 (1978)

van Jaarsveld 3145 herbarium gathering, Kirstenbosch (1978)
Van Jaarsveld 3145 (1978)
At a Glance
Classification	Unknown
Location
Country	South Africa
Province/State	Western Cape
Locality	Kirstenbosch
Coordinates	-33.875, 18.375
Point type	Holder's georeference
Uncertainty	about 19 km
Collection
Method	Herbarium specimen
Sourcing Type	Historical
Date	8 April 1978
Collector	E. J. van Jaarsveld
Specimen
Repository	Compton Herbarium (NBG)
Catalogue Number	NBG1533371-0
Collector Number	van Jaarsveld, E.J. 3145
Scientific Name	Cannabis sativa L.

Year at a glance (computed)

Point

33.88° S, 18.38° E

Elevation used

0 m computed, GMTED2010 (1 km), at this point

Clock

UTC+2

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day and night
First light	05:22	05:55	06:21	06:44	07:04	07:22	07:22	07:00	06:21	05:40	05:08	05:01
Sunrise	05:51	06:22	06:46	07:09	07:31	07:49	07:49	07:26	06:46	06:05	05:35	05:30
Sunset	20:00	19:40	19:06	18:24	17:54	17:44	17:55	18:17	18:37	18:59	19:28	19:53
Last light	20:28	20:06	19:31	18:50	18:21	18:12	18:22	18:42	19:02	19:24	19:55	20:23
Daylighth	14h10	13h18	12h20	11h16	10h23	9h55	10h06	10h50	11h51	12h54	13h52	14h23
Changemin/day	−1.2	−2.0	−2.1	−2.0	−1.4	−0.3	+1.0	+1.8	+2.1	+2.1	+1.6	+0.4
Temperature
Avg daily high°C	21	22	21	19	18	16	16	16	16	18	19	20
Avg daily low°C	17	18	16	15	13	12	11	11	12	14	15	16
Swing°C	4	4	4	4	4	4	4	4	4	4	4	4
Water and light
Rainmm	25	21	28	71	112	142	157	126	87	44	33	28
VPDkPa	0.9	0.9	0.8	0.7	0.7	0.7	0.6	0.6	0.6	0.7	0.8	0.9
Sunlightmol/m²/d	60	54	44	31	22	18	20	26	36	48	56	60
Field cycle
Cycle

• Planting
• Growing
• Harvest
• Not recorded / off season

No field cycle is recorded on this accession's page.

Day and night computed from the sun's position on the 15th of each month; climate normals 1981–2010 from CHELSA V2.1 · About these figures

Van Jaarsveld 3145 is a herbarium accession of Cannabis sativa collected at Kirstenbosch in the Western Cape, South Africa, on 8 April 1978 by E. J. van Jaarsveld. The Compton Herbarium (NBG) holds the sheet as NBG1533371-0.

Collection and locality

The database gives the date as 8 April 1978 and the locality as (Cape Town). Kirstenbosch Botanic Garden. Near compost heaps. The parenthesis is the catalogue's. The Compton Herbarium itself stands in the Kirstenbosch garden, so this plant was growing on the herbarium's own ground.

Specimen and identification

The sheet is filed as Cannabis sativa L.