Sorocephalus pinifolius (Salisb. ex Knight) Rourke
EN Indigenous Endemic

Morphological description

An erect sparsely branched shrub with a single stout main stem, to 1 m. Branches erect, terete, stout, tomentellous when young, soon glabrous. Leaves acicular terete, long and slender, canaliculate on the upper surface, 40-60 mm long, apex mucronate. Inflorescence terminal, sessile, globose to ovoid, 2 x 5 cm in diam. Involucres 8 flowered, occasionally 7 or 9 flowered. Bracts narrowly lanceolate acuminate, 8-9 mm long, tomentose. Bracteoles narrowly lanceolate acuminate, 7 mm long, sericeous. Perianth 12 mm long. Perianth limbs glabrous, narrowly ovate, 1 mm long. Perianth claws filiform, becoming coiled and twisted on opening, thickly villous. Perianth tube glabrous, 3 mm long, distinctly quadrangular, slightly inflated at the base. Anthers sessile 1 mm long, apical boss poorly differentiated. Style straight, filiform, 10 mm long. Pollen presenter ovoid, with a minute terminal stigmatic papilla. Ovary ellipsoid, 1 mm long, minutely stipitate, puberulous. Hypogynous scales linear, obtuse. Fruits ellipsoid cylindrical, broadly emarginate at the base, minutely stipitate, faintly grooved on one surface, glabrous, becoming wrinkled, 5-6 mm long. Flowering commences in June and continues into October. From: Rourke, JP. 1969. Taxonomic studies on Sorocephalus R.Br. and Spatalla Salisb. J. S. African Bot.: 1-124. [CC BY]

Single-stemmed shrub to 1 m. Leaves needle-like, channelled above, 40-60 mm long. Flower heads in terminal, subglobose clusters, ± 25 mm diam., cream-coloured with glabrous black tips. From: Manning, JC; Goldblatt, P. 2012. Proteaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 657-681. South African National Biodiversity Institute, Pretoria. [CC BY]

Diagnostic description

This species is readily identified by the very long acicular terete leaves (5 cm), canaliculate on the upper surface, the glabrous perianth limbs and the ovoid pollen presenter. From: Rourke, JP. 1969. Taxonomic studies on Sorocephalus R.Br. and Spatalla Salisb. J. S. African Bot.: 1-124. [CC BY]

Habitat

Cool south facing slopes. From: Rourke, JP. 1969. Taxonomic studies on Sorocephalus R.Br. and Spatalla Salisb. J. S. African Bot.: 1-124. [CC BY]

S-facing sandstone slopes. From: Manning, JC; Goldblatt, P. 2012. Proteaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 657-681. South African National Biodiversity Institute, Pretoria. [CC BY]

Distribution

Mountains around Riversonderend. From: Rourke, JP. 1969. Taxonomic studies on Sorocephalus R.Br. and Spatalla Salisb. J. S. African Bot.: 1-124. [CC BY]

Riviersonderend Mtns: Tygerhoek. From: Manning, JC; Goldblatt, P. 2012. Proteaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 657-681. South African National Biodiversity Institute, Pretoria. [CC BY]

Flowering time

June

Altitude

600 to 700 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

https://seis-sanbi.azureedge.net/anura/default/asset.do?preview=253988

Names and Sources

Accepted name
Sorocephalus pinifolius (Salisb. ex Knight) Rourke

Published in: J. S. African Bot. Suppl. 7: 23 (1969)

Synonym(s)

Sorocephalus imberbis R.Br.

Published in: Trans. Linn. Soc. London 10(1): 140 (1810)


Sorocephalus longifolius (Meisn.) E.Phillips

Published in: Bull. Misc. Inform. Kew 1911(2): 85 (1911)


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

SUBFAMILY Proteoideae

SPECIES pinifolius

13 results for Sorocephalus pinifolius (Salisb. ex Knight) Rourke

Specimen records

Barcode: NBG0086859-0 Collector(s) & number: Zeyher, 3718 | --

South Africa, Western Cape, Swellendam Division, banks of the Zondereinde River, near Appels Kraal.

Data Resource: BODATSA View record

Barcode: NBG0110785-0 Collector(s) & number: Paterson-Jones, JC, 2 | 1976-7-30

South Africa, Western Cape, On jeep track up Pilaarkop, about 200 metres before jeep track ends and becomes a foot path.

Data Resource: BODATSA View record

Barcode: SAM0058910-0 Collector(s) & number: Stokoe, TP, s.n. | 1945-10-

South Africa, Western Cape, Caledon Div. River Sonder End Mountains.

Data Resource: BODATSA View record

Barcode: PRE0456255-0 Collector(s) & number: Zeyher, CLP, 3718 | --

South Africa, Western Cape, SWELLENDAM DIV.; NEAR APPELS KRAAL; BANKS OF ZONDEREINDE RIVER

General notes: Received June 1960.

Data Resource: BODATSA View record

Barcode: SAM0061913-0 Collector(s) & number: Davis, DK, s.n. | 1949-6-

South Africa, Western Cape, Caledon Div. River Sonder End Mountains.

Data Resource: BODATSA View record

Barcode: PRE0362233-0 Collector(s) & number: Davis, DK, SAM 61913 | 1949-6-

South Africa, Western Cape, RIVIERSONDEREND MTS.; IN KLOOF

Data Resource: BODATSA View record

Barcode: NBG0042560-0 Collector(s) & number: Swart, 38 | 1965-7-8

South Africa, Western Cape, Caledon District. Riviersonderend. Morning Star.

Data Resource: BODATSA View record

Barcode: NBG1481492-0 Collector(s) & number: Helme, NA, 8495 | 2015-4-20

South Africa, Western Cape, 3 km N of Riviersonderend Mountains; east of Olifantsrivier; overlooking pipe bridge.

Data Resource: BODATSA View record

Barcode: PRE0994545-0 Collector(s) & number: Esterhuysen, EE, 36709 | 1998-8-10

South Africa, Western Cape, Caledon District. Lower S slope, Pilaarkop.

Data Resource: BODATSA View record

Barcode: NBG0105339-0 Collector(s) & number: Stokoe, TP, 9254 | 1945-10-17

South Africa, Western Cape, Caledon Dist. River Zonder End Mt. Near Lindeshof.

Data Resource: BODATSA View record

Barcode: NBG0276896-0 Collector(s) & number: Esterhuysen, EE, 36709 | 1988-8-10

South Africa, Western Cape, Caledon Dist. Lower S slope, Pilaarkop.

Data Resource: BODATSA View record

Barcode: NBG0214703-0 Collector(s) & number: Turner, RC, 873 | 2003-11-7

South Africa, Western Cape, Riversonderend Mountains, Pilaarskop. SE of spot height 486 m, west side of jeep track. 34°06.000'S, 19°51.115'E.

Data Resource: BODATSA View record

Barcode: PRE0362234-0 Collector(s) & number: Zeyher, CLP, 3718 | --

South Africa, Western Cape, SWELLENDAM DIV.; ZONDEREINDE RIVER; NR. APPELS KRAAL.

Data Resource: BODATSA 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

Proteaceae Manning, JC; Goldblatt, P

In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 657-681

South African National Biodiversity Institute, Pretoria

1969

PERIODICAL/JOURNAL

Taxonomic studies on Sorocephalus R.Br. and Spatalla Salisb. Rourke, JP

Journal of South African Botany: 1-124

No results found for Sorocephalus pinifolius (Salisb. ex Knight) Rourke

Status

Status and criteria

EN

Assessor(s)

Plantae Coordinator

Part(s) of plant used Use(s) Reference

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