Triglochin bulbosa L. subsp. tenuifolia (Adamson) Horn
VU Indigenous Endemic

Morphological description

Plants 8-25(-35) cm high, delicate, slender, with fusiform bulbs; bulbs covered in dry, rather stiff or soft, brown fibres, these < 1 cm long. Leaves as long as or much longer than plant height, very narrow, about 0.5-1 mm wide. Inflorescences lax, with 4-15 flowers. Flowers 1.5-2.5 mm long. Pedicels as long as or longer than fruit at fruiting time, 5-10 mm long, diverging at angles of 45-90o from the inflorescence axis, slightly curved inwards towards the apex. Infructescences 2-5 cm long. Fruits very narrowly ovoid, 5-8 mm long, 0.5-1 mm wide. Mericarps connate at the carpophore; tips slightly curved outwards. From: Kocke, AV; von Mering, S; Mucina, L; Kadereit, JW. 2010. Revision of the Mediterranean and southern African Triglochin bulbosa complex (Juncaginaceae). Edinburgh J. Bot. 67(3): 353-398. [doi:10.1017/S0960428610000041] [All rights reserved]

Diagnostic description

Triglochin bulbosa subsp. tenuifolia differs from the other subspecies in having lax inflorescences with 4-15 flowers and pedicels diverging at angles of 45-90° from the inflorescence axis. From: Kocke, AV; von Mering, S; Mucina, L; Kadereit, JW. 2010. Revision of the Mediterranean and southern African Triglochin bulbosa complex (Juncaginaceae). Edinburgh J. Bot. 67(3): 353-398. [doi:10.1017/S0960428610000041] [All rights reserved]

Habitat

The subspecies is found in sheltered, shady inland habitats on mountain slopes at altitudes below 400 m. It is restricted to coarse, sandy soils derived from granites (Archaean Cape Granite Suite). The vegetation types supporting this taxon are classified as Cape Peninsula Granite Renosterveld and Saldanha Granite Strandveld. From: Kocke, AV; von Mering, S; Mucina, L; Kadereit, JW. 2010. Revision of the Mediterranean and southern African Triglochin bulbosa complex (Juncaginaceae). Edinburgh J. Bot. 67(3): 353-398. [doi:10.1017/S0960428610000041] [All rights reserved]

Distribution

This subspecies is (as far as known) restricted to the lower slopes of Table Mountain on the Cape Peninsula and to the Postberg (near Langebaan, West Coast National Park). From: Kocke, AV; von Mering, S; Mucina, L; Kadereit, JW. 2010. Revision of the Mediterranean and southern African Triglochin bulbosa complex (Juncaginaceae). Edinburgh J. Bot. 67(3): 353-398. [doi:10.1017/S0960428610000041] [All rights reserved]

Flowering time

July to September

Altitude

0 to 400 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

Names and Sources

Accepted name
Triglochin bulbosa L. subsp. tenuifolia (Adamson) Horn

Published in: Svensk Bot. Tidskr. 55: 85 (1961)

Type: South Africa, Table Mountain West side, Pipe Track, 5-9-1936, Adamson 986 (BOL, holo.)

Synonym(s)

Triglochin tenuifolia Adamson

Published in: J. S. African Bot. 5: 30 (1939)


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

SPECIES bulbosa

SUBSPECIES tenuifolia

19 results for Triglochin bulbosa L. subsp. tenuifolia (Adamson) Horn

Specimen records

Barcode: PRE0034386-0 Collector(s) & number: Wolley-Dod, AH, 3459 | 1897-10-17

South Africa, Western Cape, Cape Peninsula; Sandy shore towards Kamps [Camps] Bay.

Data Resource: BODATSA View record

Barcode: NBG1497342-0 Collector(s) & number: Laidler, G, CR17579 | 2018-9-19

South Africa, Western Cape, Cape Peninsula. Hout Bay. Jeep track to Karbonkelberg from the top of Bay View Road. Edge of pool on RHS of track between Karbonkelberg and Kapteinspiek.

Data Resource: BODATSA View record

Barcode: PRE0034395-0 Collector(s) & number: Adamson, RS, 1890 | 1938-8-15

South Africa, Western Cape, LION'S HEAD.

General notes: Damp slopes in shade.

Data Resource: BODATSA View record

Barcode: PRE0034408-0 Collector(s) & number: Schlechter, FRR, 8979 | 1896-9-12

South Africa, Western Cape, CERES ROAD [WOLSELEY].

Data Resource: BODATSA View record

Barcode: PRE0034397-0 Collector(s) & number: Wolley-Dod, AH, 1832 | 1896-8-9

South Africa, Western Cape, Cape Peninsula; Beyond Uitvlugt.

Data Resource: BODATSA View record

Barcode: PRE0034392-0 Collector(s) & number: Wolley-Dod, AH, 2915 | 1897-8-29

South Africa, Western Cape, Cape Peninsula; Lower W slopes of Lion's Head.

Data Resource: BODATSA View record

Barcode: PRE0034396-0 Collector(s) & number: Wolley-Dod, AH, 2918 | 1897-8-15

South Africa, Western Cape, Cape Peninsula; Top of ridge over Klaasenbosch.

Data Resource: BODATSA View record

Barcode: PRE0612930-0 Collector(s) & number: Boucher, C, 4477 | 1979-8-17

South Africa, Western Cape, STELLENBOSCH DIST.; BOTTELARY HILLS, RIBBOKKOP, E. SLOPES ON DRIE HEUWELS FARM.

General notes: Releve 719.

Data Resource: BODATSA View record

Barcode: PRE0034398-0 Collector(s) & number: Hutchinson, J, 104 | 1928-8-23

South Africa, Western Cape, Cape Peninsula; Hout Bay Nek.

General notes: Small herb, with greenish white flowers.

Data Resource: BODATSA View record

Barcode: PRE0034384-0 Collector(s) & number: Marloth, HWR, 277 | 1884-10-

South Africa, Western Cape, HOUT BAY.

Data Resource: BODATSA View record

Barcode: NBG1497341-0 Collector(s) & number: Laidler, G, CR17578 | 2018-9-19

South Africa, Western Cape, Cape Peninsula. Hout Bay. Jeep track to Karbonkelberg from the top of Bay View Road. Along track about 740 m from parking.

Data Resource: BODATSA View record

Observation records

Date: 8/11/2021 10:08:29 AM

Western Cape

Data Resource: iNaturalist View record

Date: 10/30/2020 10:05:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 9/15/2018 9:38:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 9/15/2018 12:53:00 PM

Western Cape

Data Resource: iNaturalist View record

Date: 9/19/2018 11:14:00 AM

Western Cape

Data Resource: iNaturalist View record

Date: 9/19/2018 1:36:00 PM

Western Cape

Data Resource: iNaturalist View record

Date: 4/25/2024 3:50:00 PM

Western Cape

Data Resource: iNaturalist View record

Date: 4/26/2024 11:22:00 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:

1966

FLORA CHAPTER

Order: Helobiae Obermeyer, AA

In: LE Codd, B De Winter & HB Rycroft (eds). Flora of Southern Africa 1: 56-112

BRI & Nat. Bot. Gdns, Pretoria & Cape Town

No results found for Triglochin bulbosa L. subsp. tenuifolia (Adamson) Horn

Status

Status and criteria

VU

Assessor(s)

Plantae Coordinator

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

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