Pelargonium denticulatum Jacq.
LC Indigenous Endemic

Morphological description

Erect, much-branched, balm-scented, viscid shrub, up to 2 m high and 1 m in diameter. Stems herbaceous when young but soon becoming woody, villous to hirsute and with numerous glandular hairs interspersed, dark green and sometimes flushed with purple, becoming brown with age. Leaves sparsely strigose but densely beset with glandular hairs, green; lamina pinnatisect to palmatisect with pinnatisect segments, base cordate, (40-)60-80(-100) x (45-)70-90(-110) mm, segments narrow and adaxially grooved, apices acute, margins irregularly denticulate, apices of teeth acute; petiole (25-)50-60(-90) mm long; stipules asymmetric-triangular, ±6 x 2-5 mm. Inflorescence: flowering branches with normal and smaller foliar leaves; peduncles 20-60 mm long, distinctly articulated at distal and proximal ends in infructescences, sparsely villous to villous and with numerous glandular hairs interspersed; involucral bracts lanceolate to ovate, acuminate, indumentum as on peduncles, 4-7 x 2-3 mm; pseudo-umbels with 3-7(-9) flowers each. Pedicel 1-2 mm long. Hypanthium 4-9 mm long, indumentum as on peduncles. Sepals lanceolate, acuminate, indumentum abaxially as on peduncles, green with a reddish-brown tint, 8-10 x 2-4 mm. Petals pinkish-purple; posterior two spathulate to obovate, apices obtuse to emarginate, with dark red to purple markings, reflexed at ±90°, ±20 x 6 mm; anterior three spathulate with narrow claws, reflexed at less than 90°, ±14 x 4 mm. P. denticulatum flowers between April and November with a peak in September, and occasionally as late as the following January. From: Van der Walt, JJA. 1985. A taxonomic revision of the type section of Pelargonium L'Hérit. (Geraniaceae). Bothalia 15(3 & 4): 345-385. [CC BY]

Aromatic shrub to 1 m. Leaves finely 2- or 3-pinnatisect, sticky, hard, ± 8 cm diam. Flowers to 9 on short, axillary peduncles, ± 20 mm diam., pinkish purple, subsessile; hypanthium 4-9 mm long. From: Vorster, PJ. 2012. Geraniaceae: Pelargonium L'Hér. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 587-598. South African National Biodiversity Institute, Pretoria. [CC BY]

Diagnostic description

Erect, much-branched, balm-scented, viscid shrub. Lamina pinnatisect to palmatisect with pinnatisect segments, segments narrow and adaxially grooved, apices acute, apices of teeth acute, sparsely strigose. Peduncles distinctly articulated, pseudo-umbels with 3-9 flowers each. Flowers relatively small, pinkish-purple, pedicel shorter than hypanthium. Inflorescence and floral characters indicate a very close relationship between P. denticulatum and P. glutinosum (Jacq.) L'Herit. The leaves of these two species are both viscid and they have the same balm scent. However, the leaves of P. glutinosum are less divided (pinnatisect) and the leaf segments consequently much wider than those of P. denticulatum. The leaves of P. denticulatum could also be confused with those of P. radens H.E. Moore. The differences between the leaves of these two species are tabulated under P. radens. From: Van der Walt, JJA. 1985. A taxonomic revision of the type section of Pelargonium L'Hérit. (Geraniaceae). Bothalia 15(3 & 4): 345-385. [CC BY]

Habitat

As in the case of so many other representatives of the section Pelargonium, this species is confined to mountains or their immediate vicinity, where the microclimate is considerably moister than in the neighbouring lower-lying areas. It is usually found in ravines and near streams. Its distribution area receives most of the rainfall during the winter months. Exact rainfall and temperature records for these mountainous areas are not yet available. From: Van der Walt, JJA. 1985. A taxonomic revision of the type section of Pelargonium L'Hérit. (Geraniaceae). Bothalia 15(3 & 4): 345-385. [CC BY]

Ravines near streams. From: Vorster, PJ. 2012. Geraniaceae: Pelargonium L'Hér. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 587-598. South African National Biodiversity Institute, Pretoria. [CC BY]

Distribution

P. denticulatum occurs in the south-western and southern Cape and it is known from Algeria near Clanwilliam south-eastwards to Baviaanskloof near Willowmore. From: Van der Walt, JJA. 1985. A taxonomic revision of the type section of Pelargonium L'Hérit. (Geraniaceae). Bothalia 15(3 & 4): 345-385. [CC BY]

Langeberg: Herbertsdale. From: Vorster, PJ. 2012. Geraniaceae: Pelargonium L'Hér. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 587-598. South African National Biodiversity Institute, Pretoria. [CC BY]

Flowering time

January to April

Altitude

260 to 1600 m

Occurrence records map

This map contains point-based occurrences at different locations

iNaturalist: BODATSA: Data partners records:

Residence status

Occurrence in the Flora of Southern Africa (FSA) countries and South African provinces. Residence status indicates if a taxon is indigenous, endemic, naturalised or invasive in a specific region. This data is based on specimen records and literature

FSA

SA

BOT

NAM

ESW

LES

WC

EC

NC

FS

GA

KZN

LP

MP

NW

Absent

Indigenous

Endemic

Naturalised

Invasive

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Names and Sources

Accepted name
Pelargonium denticulatum Jacq.
Synonym(s)

Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

60 results for Pelargonium denticulatum Jacq.

Specimen records

Barcode: NBG0077665-0 Collector(s) & number: Bayliss, RDA, 2438 | 1964-10-19

South Africa, Western Cape, Ladismith Dist. Seweweeks poort.

Data Resource: BODATSA View record

Barcode: PRE0459478-0 Collector(s) & number: Page, MM, PRE 56603 | 1921-10-

South Africa, Western Cape, MONTAGU DIV.; MONTAGU BATHS

Data Resource: BODATSA View record

Barcode: NBG0209508-0 Collector(s) & number: Bohnen, P, 8673 | 1986-6-26

South Africa, Western Cape, Klein Karoo near Brandrivier. North flank of the Langeberg, on farm Kortfontein. Old cultivated field near farmhouse.

Data Resource: BODATSA View record

Barcode: PRE0681058-0 Collector(s) & number: McDonald, DJ, 942 | 1984-9-6

South Africa, Western Cape, DERDERIVIER AREA.; ON ROAD BETWEEN CLOETESPAS AND MUISKRAAL.

Data Resource: BODATSA View record

Barcode: NBG0209500-0 Collector(s) & number: Cattell, P, 24 | 1982-5-17

South Africa, Western Cape, Oudtshoorn Dist. Gamka Mountain Reserve, Boskloof, extreme southwest corner of reserve.

Data Resource: BODATSA View record

Barcode: PRE0686801-0 Collector(s) & number: Burger, P, 27 | 1986-1-15

South Africa, Western Cape, LANGEBERGE; BOOSMANSBOSWILDERNIS; GEBIED. BOKANT WITBOOISRIVIER. KLOFIE BO -KANT BOSBOUHUT

Data Resource: BODATSA View record

Barcode: PRE0694636-0 Collector(s) & number: Bohnen, P, 8673 | 1986-6-26

South Africa, Western Cape, KLEIN KAROO; BRANDRIVIER DIST.; KORTFONTEIN PLAAS. N FLANK VAN LANGEBERGE NABY HUIS

Data Resource: BODATSA View record

Barcode: PRE0686545-0 Collector(s) & number: McDonald, DJ, 940 | 1984-9-6

South Africa, Western Cape, BERGKLOOF; WHERE RD. FROM CLOETESPAS PASSES THROUGH BEFORE REACHING THE LITTLE KAROO.

Data Resource: BODATSA View record

Barcode: NBG0209515-0 Collector(s) & number: McDonald, DJ, 942 | 1984-9-6

South Africa, Western Cape, On road between Cloetespas and Muiskraal. Derderivier area.

General notes: Side of road in gravelly sandstone-shale mix. Very dry situation. Shrub 1 m tall with dissected, slightly succulent leaves and pink flowers.

Data Resource: BODATSA View record

Barcode: PRE0583640-0 Collector(s) & number: Steyn, HM, 153 | 2002-9-11

South Africa, Western Cape, Ceres District. On ridge east of Bloukop; on road between Ceres & Cederberg. Blinkberg pass.

General notes: Aromatic shrub (Smell of jelly.) Gentle slope. W-aspect. Flowers pink. Leaves and stems sticky.

Data Resource: BODATSA View record

Barcode: PRE0438625-0 Collector(s) & number: Marloth, HWR, 2947 | 1903-7-

South Africa, Western Cape, ZWARTBERG; SEVEN WEEKS POORT

Data Resource: BODATSA View record

Barcode: NBG0209503-0 Collector(s) & number: Burger, 27 | 1986-1-15

South Africa, Western Cape, Langeberg. Boosmansbos Wilderness Area. Above Witbooisrivier. Small ravine above the forestry hut.

General notes: Sandstone (Nardouw formation). Arid mountain fynbos. Flowers light pink. Leaves tough and sticky.

Data Resource: BODATSA View record

Barcode: PRE0721505-0 Collector(s) & number: Taylor, HC, 11575 | 1986-9-21

South Africa, Western Cape, CENTRAL CEDARBERG; BAKMAKERSFONTEIN; OLD WERF SITE, ON BEDROCK.

Data Resource: BODATSA View record

Barcode: PRE0815372-0 Collector(s) & number: Laughton, FS, PRE 61759 | 1936-5-

South Africa, Western Cape, Ladismith District: Swartberg; Kliphuisvlei.

General notes: Det: F.S. Laughton Conf: L. Dreyer

Data Resource: BODATSA View record

Barcode: PRE0691521-0 Collector(s) & number: Schlieben, H-J E, 12357 | 1971-10-22

South Africa, Western Cape, CLOETES PASS AREA; 3 KM FROM TOP OF CLOETES PASS. S SIDE

Data Resource: BODATSA View record

Barcode: NBG0036379-1 Collector(s) & number: Middlemost, AJM, 2022 | 1959-4-4

South Africa, Western Cape, Mossel Bay Dist. Berg Pass. (Robinson Pass).

General notes: Flowers pink. Cited.

Data Resource: BODATSA View record

Barcode: PRE0578553-0 Collector(s) & number: Maggs, GL, 39 | 1986-3-2

South Africa, Western Cape, Montagu/Touws River: Hoek van die Berg.

General notes: Shrubs with sticky leaves. Sepals broad.

Data Resource: BODATSA View record

Barcode: NBG0078777-2 Collector(s) & number: Rycroft, HB, 2706 | 1962-10-14

South Africa, Western Cape, Ladismith Dist. Seven Weeks Poort.

General notes: Flowers pink. Cited.

Data Resource: BODATSA View record

Barcode: NBG0078777-1 Collector(s) & number: Rycroft, HB, 2706 | 1962-10-14

South Africa, Western Cape, Ladismith Dist. Seven Weeks Poort.

General notes: Flowers pink. Cited.

Data Resource: BODATSA View record

Barcode: NBG0209507-0 Collector(s) & number: McDonald, DJ, 1749 | 1988-11-30

South Africa, Western Cape, Langeberg. Grootvadersbosch State Forest. Boosmansbos Wilderness Area. Northern side of range above Witbooisrivier.

General notes: A evergreen perennial erect shrub found growing in well-drained, light grey stony sandy soil on a moderate N slope on a recently burnt mountain. Acock's veld type: 69. Fynbos. Plant height 0.2m New growth from rootstock after fire. Flowers pink. Leaves aromatic.

Data Resource: BODATSA View record

Barcode: PRE0438623-0 Collector(s) & number: Hutchinson, J, 449 | 1928-9-2

South Africa, Western Cape, KAROOPOORT

Data Resource: BODATSA View record

Barcode: NBG0277503-0 Collector(s) & number: Jardine, I, 1836 | 2012-9-13

South Africa, Western Cape, Knolfontein. Swartruggens, 60 km NE of Ceres. 32°50'59.0" S; 19°38'42.7" E.

General notes: Fynbos biome. Renosterbos, Succulents vegetation. Ridge, cliff face. On a ledge. Rock. Well-drained, sandy soil. Sandstone. Partial shade. N aspect. Steep slope. No biotic effect seen. Shrub. Aroma "balmy" especially of pressed ones. Flowers pink, 20 mm wide. Top 2 petals with dark markings. Petals fall off readily. Leaves very sticky but hairless. Fruit absent. Plant height ½ m. Mainly in bud. Stigma red. Woody branches below 1 cm in diameter.

Data Resource: BODATSA View record

Barcode: PRE0691512-0 Collector(s) & number: Phillips, EP, 1414 | 1912-9-

South Africa, Western Cape, LAINGSBURG DIV.; SEVEN WEEKS POORT

Data Resource: BODATSA View record

Barcode: NBG0210391-0 Collector(s) & number: Bester, SP, 6208 | 2005-12-8

South Africa, Western Cape, Karoo National Park. Blouputs area.

General notes: Biome: Nama Karoo. Vegetation type: Great Nama Karoo. Flowers pink with purple venation. Stem and leaves aromatic and sticky.

Data Resource: BODATSA View record

Barcode: NBG0008662-0 Collector(s) & number: Barker, WF, 5457 | 1949-8-6

South Africa, Western Cape, Ladismith - Prince Albert Dist. Seven Weeks Poort.

General notes: Flowers magenta.

Data Resource: BODATSA View record

Barcode: NBG0086595-0 Collector(s) & number: Kerfoot, O, 6108 | 1967-9-

South Africa, Western Cape, Cedarberg. Middleberg.

General notes: Alt. 4500'. Biesieveld. Strongly aromatic and very sticky leaves. Common. Shades of pinkish rose to carmine. Shrubs 2 -3 ft. Cited.

Data Resource: BODATSA View record

Barcode: PRE0687083-0 Collector(s) & number: Cattell, P, 24 | 1982-5-17

South Africa, Western Cape, OUDTSHOORN DIST.; GAMKA MOUNTAIN N. R.; BOSKLOOF. EXTREME SW CORNER OF RESERVE MODERATE S SLOPE

Data Resource: BODATSA View record

Barcode: PRE0757616-0 Collector(s) & number: Bester, SP, 6208 | 2005-12-8

South Africa, Western Cape, Karoo National Park. Blouputs area.

General notes: Biome: Nama Karoo. Vegetation type: Great Nama Karoo. Flowers pink with purple venation. Stem and leaves aromatic and sticky.

Data Resource: BODATSA View record

Barcode: NBG0209505-0 Collector(s) & number: Boucher, C, 5341 | 1987-12-29

South Africa, Western Cape, Du Toitskloof Valley. Rock outcrop near Geelhoutdraai. (Leeuklipkop).

General notes: Alt. 450 m. Rock outcrop. Pink flowers. Sticky odorous plant. Scattered.

Data Resource: BODATSA View record

Barcode: NBG0209504-0 Collector(s) & number: Du Plessis, JL, 81 | 1988-9-21

South Africa, Western Cape, Tradouw pass. Alongside Jeep track leading to Gatboskloof.

General notes: Alt. 1000 m. (? CFR-2007). Alongside Jeep track. High mountain fynbos. Up to 0,5 m tall, plant aromatic. Pink flowers.

Data Resource: BODATSA View record

Barcode: NBG0090863-0 Collector(s) & number: Wisura, W, 1789 | 1970-10-27

South Africa, Western Cape, Seweweekspoort.

Data Resource: BODATSA View record

Barcode: PRE0511646-0 Collector(s) & number: Goldblatt, P, 4163 | 1976-9-22

South Africa, Western Cape, CLOETES PASS; N. END OF PASS

Data Resource: BODATSA View record

Barcode: NBG0008661-0 Collector(s) & number: Wurts, TM, 1009 | 1953-7-8

South Africa, Western Cape, Seven Weeks Poort Mt.

General notes: Flowers pink. Few.

Data Resource: BODATSA View record

Barcode: NBG0147626-0 Collector(s) & number: Steiner, KE, 1020 | 1985-9-10

South Africa, Western Cape, Seven Weeks Poort. 6,9 km N of Ladismith - Calitzdorp road.

General notes: Alt. c. 570 m. Common roadside shrub, ± c. 1 m high. Flowers pink with white and pink markings on upper petals. Pollen orange.

Data Resource: BODATSA View record

Barcode: PRE0578685-0 Collector(s) & number: Van der Walt, JJA, 836 | 1977-9-26

South Africa, Western Cape, km vanaf Herbertsdale. Naby waterstroom.

General notes: Blare fyn verdeel, klewerig.

Data Resource: BODATSA View record

Barcode: NBG0205118-0 Collector(s) & number: Jardine, I, 176 | 2005-10-5

South Africa, Western Cape, Knolfontein. Swartruggens, 60 km NE of Ceres. 32°50.981'S. 19°38.565'E.

General notes: Fynbos biome. Mountain Fynbos. Gentle mountain slope. Well-drained, sandy, rocky soil. Sandstone. Partial shade. Aspect N. Abandoned land. Shrub. Flowers present, pink-mauve. Fruit present. Leaves very sticky. Plant height 1.7 m.

Data Resource: BODATSA View record

Barcode: PRE0438624-0 Collector(s) & number: Stokoe, TP, 1896 | 1928-12-31

South Africa, Western Cape, KLEIN ZWARTBERG; WATERKLOOF; ABOVE BESEMFONTEIN FARM

Data Resource: BODATSA View record

Barcode: PRE0691510-0 Collector(s) & number: Wells, MJ, 3758 | 1966-10-20

South Africa, Western Cape, LAINGSBURG; SEWEWEEKSPOORT

Data Resource: BODATSA View record

Barcode: NBG0036379-2 Collector(s) & number: Middlemost, AJM, 2022 | 1959-4-4

South Africa, Western Cape, Mossel Bay Dist. Berg Pass. (Robinson Pass).

General notes: Flowers pink. Cited.

Data Resource: BODATSA View record

Barcode: PRE0572174-0 Collector(s) & number: Van der Walt, JJA, 1144 | 1979-11-26

South Africa, Western Cape, Meiringspoort.

Data Resource: BODATSA View record

Barcode: NBG0209506-0 Collector(s) & number: Taylor, HC, 11575 | 1986-9-21

South Africa, Western Cape, Central Cedarberg. Bakmakersfontein werf.

General notes: Sand on bedrock: very disturbed old werf site. Shrub ± fleshy, 60 cm. Sticky pinnate leaf, light pink flowers. Occasional in rocks.

Data Resource: BODATSA View record

Barcode: PRE0663771-0 Collector(s) & number: Bengis, BK, 435 | 1984-11-2

South Africa, Western Cape, BEAUFORT WEST; KAROO NAT. PARK; AT BLOUPUT ON STEEP BOULDERY SANDSTONE SLOPE, BURNT 2 YEARS AGO, FULL SUN

Data Resource: BODATSA View record

Barcode: PRE0749965-0 Collector(s) & number: Du Plessis, JL, 81 | 1988-9-21

South Africa, Western Cape, TRADOUW PASS; ALONGSIDE JEEP TRACK LEADING TO GATBOSKLOOF

Data Resource: BODATSA View record

Barcode: PRE0782398-0 Collector(s) & number: van Tonder, HW, 85 | 1991-7-4

South Africa, Western Cape, Stompdrift. De Rust. along road leading off to Bakrieskloof (Huizrivier).

General notes: Fynbos. Well-drained loamy soil. Recently burned. Shrub up to 1m tall. 2 - 5 flowers on each stalk.

Data Resource: BODATSA View record

Barcode: PRE0572175-0 Collector(s) & number: Van der Walt, JJA, 1139 | 1979-11-26

South Africa, Western Cape, George: near Kamfer.

Data Resource: BODATSA View record

Barcode: NBG0209502-0 Collector(s) & number: McDonald, DJ, 940 | 1984-9-6

South Africa, Western Cape, Bergkloof - where road from Cloetespas passes through before reaching the Little Karroo.

General notes: Disturbed site close to the road amongst other shrubs. Sandy soil. Shrubs 1,5 m high with finely dissected, very aromatic leaves. Flowers pink.

Data Resource: BODATSA View record

Barcode: NBG0209501-0 Collector(s) & number: Bond, P, 1634 | 1979-1-25

South Africa, Western Cape, Paardevleiberg. Footpath to the west of Fouriesberg.

General notes: Shrub to 1- 2 m in Rhenosterveld on stony, level, plateaux. Goats present. Pink flower.

Data Resource: BODATSA View record

Barcode: NBG0209509-0 Collector(s) & number: Fischer, G, 240 | 1979-10-18

South Africa, Western Cape, Witteberge, 16 km W of Laingsburg.

General notes: Petals pink. Cited as Pelargonium denticulatum Jacq. in Bothalia, 15, 3 & 4: 363 (1985) by J.J.A. van der Walt.

Data Resource: BODATSA View record

Barcode: PRE0781108-0 Collector(s) & number: Bremer, K, 296 | 1972-10-7

South Africa, Western Cape, Laingsburg Foot of Witteberge 2km E of Elandsfontein.

General notes: Clay soil. L.Dreyer.

Data Resource: BODATSA View record

Barcode: PRE0691511-0 Collector(s) & number: Verdoorn, IC, NHP 41407 | --

South Africa, Western Cape, KIRSTENBOSCH

Data Resource: BODATSA View record

Observation records

Date: 8/26/2011 12:00:00 AM

Western Cape, South Africa

Data Resource: iNaturalist View record

Date: 11/25/2011 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 7/11/2014 12:00:00 AM

Western Cape, South Africa

Data Resource: iNaturalist View record

Date: 7/11/2014 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 10/25/2015 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 5/7/2015 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 5/6/2015 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 5/7/2015 12:00:00 AM

Western Cape, South Africa

Data Resource: iNaturalist View record

Date: 5/6/2015 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 12/2/2015 12:00:00 AM

Western Cape

Data Resource: iNaturalist View record

Plant occurence records per dataset

Plant occurence records per year

Occurrence records map

This map contains point-based occurrences at different locations

iNaturalist: BODATSA: Data partners records:

2012

SERIES CHAPTER

Geraniaceae: Pelargonium L'Hér. Vorster, PJ

In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 587-598

South African National Biodiversity Institute, Pretoria

1985

PERIODICAL/JOURNAL

A taxonomic revision of the type section of Pelargonium L'Hérit. (Geraniaceae) Van der Walt, JJA

Bothalia 15(3 & 4)345-385

No results found for Pelargonium denticulatum Jacq.

Status

Status and criteria

LC

Assessor(s)

Plantae Coordinator

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