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Sjirk Geerts

4PUBLICATIONS

10CO-AUTHORS

Plant developmental and reproductive biologyPollination biology and systemsField organic and low chemical input horticultureForestry sciences not elsewhere classified

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Publications (4)

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|Dec 12, 2025

Generalization for both diurnal and nocturnal pollination in the mass-flowering desert geophyte Nerine laticoma (Amaryllidaceae).

G L Theron, C Barker, M Castañeda-Zárate

|Nov 16, 2024

Impacts of Supplemental Feeding on Sunbird-Pollination Systems in Young Fynbos Varies with Floral Abundance.

Asekho Mantintsilili, Sjirk Geerts, Colleen L Seymour

|Oct 07, 2022

Where are the seeds? Lack of floral morphs prevent seed production by the tristylous <i>Pontederia cordata</i> in South Africa.

Sage N L Wansell, Sjirk Geerts, Julie A Coetzee

|Jul 18, 2022

Relationship of alien species continues in a foreign land: The case of <i>Phytophthora</i> and Australian <i>Banksia</i> (Proteaceae) in South African Fynbos.

Axola Qongqo, Felix Nchu, Sjirk Geerts

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Frequent Collaborators

1 joint publications

G L Theron

1 joint publications

C Barker

1 joint publications

M Castañeda-Zárate

1 joint publications

C Diller

1 joint publications

S G T Klumpers

1 joint publications

S D Johnson

1 joint publications

Julie A Coetzee

1 joint publications

Asekho Mantintsilili

1 joint publications

Colleen L Seymour

1 joint publications

Anina Coetzee

Frequent Collaborators

1 joint publications

G L Theron

1 joint publications

C Barker

1 joint publications

M Castañeda-Zárate

1 joint publications

C Diller

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