Diascia mollis Hilliard & B.L.Burtt
LC Indigenous Endemic

Morphological description

Diffuse annual herb, main stem up to 750 mm long, 3-4 mm diam., simple or branching low down into spreading panicles, glabrous becoming glandular-pubescent on the inflorescence axes. Leaves glabrous, mostly 16-50 x 18-40 mm, smaller upwards, ovate, apex acute to obtuse, base subcordate, margins often sharply serrate, occasionally only obscurely so; petiole 5-16 mm long. Flowers many in somewhat crowded or more lax and flagelliform racemes often compounded into panicles; lowermost bracts leaf-like, rapidly smaller upwards and then mostly 3-4 x 1-2 mm, lanceolate, acute to acuminate, mostly glandular-pubescent, hairs occasionally few or wanting; pedicels mostly 11-20 mm long, filiform, mostly wide-spreading, glandular-pubescent. Calyx segments lanceolate, very acute, glandular-pubescent, two anticous ones c. 3 x 0.751.25 mm, three posticous ones slightly smaller. Corolla tube c. 3 mm long, invaginated, two lateral spurs c. 3-5 mm long, curved downwards, with a patch of dark sessile glands within near the tips; limb c. 17 x 15 mm, anticous lobe c. 8-9 x 8-9 mm, two lateral lobes 3.5-5 x 4-6 mm, two posticous lobes c. 3 x 3-4 mm, all subrotund, rose-pink, sparsely glandular- pubescent outside, glabrous inside, without sessile glands on the palate, which is scarcely raised; “window” concave, c. 1.5 mm deep. Stamens projecting forward, filaments 3 mm long, glandular-puberulous; anthers 0.75-1 mm long, cohering strongly. Ovary 1.25-1.5 x 0.75-1 mm, ovules at least 6 in each loculus; style 2.25-2.5 mm long; stigma capitate, lying between the anthers. Capsules c. 4.5-6 x 2-3 mm; seeds 1.25 mm long, weakly ridged. From: Burtt, BL; Hilliard, OM. 1984. A revision of Diascia section Racemosa. J. S. African Bot. 50: 269-340. [CC BY]

Annual herb (sometimes flowering as a seedling), stems up to 1 m long; simple or basally branching. Leaves ovate, apex various; petioles 5-16 mm long. Flowers sometimes in dense racemes; pedicels mostly 11-20 mm long, spreading. Corolla: lobes rose to reddish pink, palate hardly raised; window single, deeply sunk in a larger hollow. Spurs ± 3-5 mm long, curving downwards. Flowering time Sept.-Mar., mainly Apr. From: Smithies, SJ; Bredenkamp, CL; Magwaza, ZL. 2019. Scrophulariaceae s.l.?. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2): 1475-1538. South African National Biodiversity Institute, Pretoria. [CC BY]

Diagnostic description

It is easily distinguished from D. racemulosa by its glandular-hairy calyx, invaginated corolla tube, palate without dark sessile glands and longer filaments (3, not 2.5 mm) which project straight forward (not erect, the anthers partially hidden in the window). Diascia cordata also has the corolla tube invaginated and the filaments directed forwards, but its perennial habit, glabrous calyx, longer spurs (8-9 mm, not 3-5 mm) and shorter filaments (c. 2.25 mm, not 3 mm) easily distinguish it. From: Burtt, BL; Hilliard, OM. 1984. A revision of Diascia section Racemosa. J. S. African Bot. 50: 269-340. [CC BY]

Habitat

It has been variously recorded as growing on and at the foot of cliffs close to the sea, in grassland, and in forest. It is clearly a rather delicate herb, so, in common with many of its congeners, it probably favours damp and somewhat sheltered places among the coarse grasses and bushes that are found marginal to forest patches, which, in Transkei, descend to the sea. From: Burtt, BL; Hilliard, OM. 1984. A revision of Diascia section Racemosa. J. S. African Bot. 50: 269-340. [CC BY]

Moist, sheltered places, such as on and near cliffs, in grassland, among rocks and in shrubs on forest margin; Sub-Escarpment Grassland, Sub-Escarpment Savanna, Indian Ocean Coastal Belt, Indigenous Forests. From: Smithies, SJ; Bredenkamp, CL; Magwaza, ZL. 2019. Scrophulariaceae s.l.?. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2): 1475-1538. South African National Biodiversity Institute, Pretoria. [CC BY]

Distribution

Libode and Port St. John’s in Transkei to Hogsback in the mountains almost due north of King William’s Town. From: Burtt, BL; Hilliard, OM. 1984. A revision of Diascia section Racemosa. J. S. African Bot. 50: 269-340. [CC BY]

Altitude

0 to 1520 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
Diascia mollis Hilliard & B.L.Burtt
Synonym(s)

Diascia transkeiana Hilliard & B.L.Burtt


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

GENUS Diascia

SPECIES mollis

10 results for Diascia mollis Hilliard & B.L.Burtt

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Specimen records

Barcode: PRE0164831-0 Collector(s) & number: Theron, GC, 1490 | 1953-3-6

South Africa, Eastern Cape, MQANDULI DIST.; COFFEE BAY; CLOSE TO SEA

Data Resource: BODATSA View record

Barcode: PRE0656634-0 Collector(s) & number: Steiner, KE, 600 | 1984-2-22

South Africa, Eastern Cape, PORT ST.JOHNS; COFFEE BAY; SMALL COVE JUST NORTH OF OCEAN VIEW HOTEL

Data Resource: BODATSA View record

Barcode: PRE0994553-0 Collector(s) & number: Steiner, KE, 3337 | 1999-4-15

South Africa, Eastern Cape, Transkei. Road to Mvuma Springs, 3.1 km E of main Umtata-Port St. John's road.

Data Resource: BODATSA View record

Barcode: PRE0736473-0 Collector(s) & number: Snijman, DA, 1876 | 2002-1-20

South Africa, Eastern Cape, ± 5 km inland from Umgazi River Mouth, near Port St. Johns.

General notes: Forest margin. Localised, only a few plants seen flowering.

Data Resource: BODATSA View record

Barcode: PRE0612053-0 Collector(s) & number: Wells, MJ, 3526 | 1966-2-20

South Africa, Eastern Cape, ELLIOTDALE DIST.; 5 MILES INLAND OF HOLE-IN-THE-WALL

Data Resource: BODATSA View record

Barcode: PRE0656635-0 Collector(s) & number: Steiner, KE, 601 | 1984-2-22

South Africa, Eastern Cape, UMTATA; MQUANDULI; COFFEE BAY RD., 3.5 KM EAST OF TURNOFF TO WILO FOREST

Data Resource: BODATSA View record

Barcode: PRE0723732-0 Collector(s) & number: Hutchings, A, 2108 | 1986-2-18

South Africa, Eastern Cape, TRANSKEI; MJIKA; NQADU FOREST

Data Resource: BODATSA View record

Barcode: PRE0706099-0 Collector(s) & number: Phillipson, PB, 1499 | 1986-5-

South Africa, Eastern Cape, TRANSKEI; PORT ST. JOHNS DIST.; ROAD TO UMNGAZI MOUTH

Data Resource: BODATSA View record

Barcode: NBG0278059-0 Collector(s) & number: Steiner, KE, 3337 | 1999-4-15

South Africa, Eastern Cape, Road to Mvuma Springs, 3.1 km E of main Umtata-Port St. John's road.

General notes: Alt. c. 380 m. Scattered in moist shaded areas on slopes above small stream in valley below road, vegetation including Euphorbia triangularis, Acacia sp., Solanum sp. and various Acanthaceae. Straggling up through shrubs to 1 m high, flowers pink with a yellow "window" at base of upper lip.

Data Resource: BODATSA View record

Barcode: PRE0164789-0 Collector(s) & number: Grant, A, 3550B | 1927-12-30

South Africa, Eastern Cape, PORT ST. JOHNS DIST.; PUMBOA

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

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2019

SERIES CHAPTER

Scrophulariaceae s.l.? Smithies, SJ; Bredenkamp, CL; Magwaza, ZL

In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2)1475-1538

South African National Biodiversity Institute, Pretoria

1999

PERIODICAL/JOURNAL

A new species of Diascia (Scrophulariaceae) from the Eastern Cape (South Africa), with notes on other members of the genus in that region Steiner, KE

South African Journal of Botany 65(3)223-231

1988

PERIODICAL/JOURNAL

Notes on some plants of southern Africa chiefly from Natal: XIV Burtt, BL; Hilliard, OM

Notes from the Royal Botanic Garden, Edinburgh 45(1)77-94

1984

PERIODICAL/JOURNAL

A revision of Diascia section Racemosa Burtt, BL; Hilliard, OM

Journal of South African Botany 50: 269-340

No results found for Diascia mollis Hilliard & B.L.Burtt

Status

Status and criteria

LC

Assessor(s)

Plantae Coordinator

Bibliography

JOURNAL ARTICLE
Van Jaarsveld, E.J. 2014. Chlorophytum cremnophilum (Anthericaceae), a new caulescent succulent cliff-hanger from the Eastern Cape (RSA). Bradleya. 32:19-24

JOURNAL ARTICLE
Van Jaarsveld, E.J. 2017. Roosia: a new genus in the Aizoaceae from the Western Cape, South Africa. Bradleya. 35:150-158

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