Purple Caprifoliaceae in Belgian calcareous grasslands
Three purple Caprifoliaceae in Belgian calcareous grasslands.
Knautia arvensis beemdkroon |
Scabiosa columbaria duifkruid |
Succisa pratensis blauwe knoop |
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![]() Note the black hairs. |
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Three purple Caprifoliaceae in Belgian calcareous grasslands.
Knautia arvensis beemdkroon |
Scabiosa columbaria duifkruid |
Succisa pratensis blauwe knoop |
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![]() Note the black hairs. |
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Comparison between Betula pendula and Betula pubescens.
Betula pendula ruwe berk |
Betula pubescens zachte berk |
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![]() Double serrated. |
![]() Serrated. |
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Comparison between Alchemilla australis and Alchemilla arvensis.
Alchemilla australis kleine leeuwenklauw |
Alchimella arvensis grote leeuwenklauw |
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![]() Flowers closed (sepals curved inwards). |
![]() Flowers open (sepals erect). |
![]() Stipule teeth at fruiting nodes long |
![]() Stipule teeth at fruiting nodes short. |
Comparison between Drosera intermedia and Drosera rotundifolia. The two Drosera spp. occuring in Belgium.
Drosera intermedia kleine zonnedauw |
Drosera rotundifolia ronde zonnedauw |
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![]() Petiole (nearly) glabrous. |
![]() Petiole very hairy. |
![]() Flower stalk emerging below rosette. |
![]() Flower stalk emerging on top of rosette. |
![]() Fruits rounded. |
![]() Fruits elongated. |
![]() Seeds round with papillae. |
![]() Seeds resemble orchid seeds. |
Comparison between Echinochloa crus-galli and Echinochloa muricata. The two most common Echinochloa spp. in Belgium.
Echinochloa crus-galli Europese hanenpoot (Dutch) |
Echinochloa muricata stekelige hanenpoot (Dutch) |
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![]() Spikelets not very spiny. Spikelets don't stick to your fingers when pinching the inflorescence. |
![]() Spikelet very spiny. ![]() Spikelets clearly stick it your fingers when pinching the inflorescence. |
![]() Sheat opening short. |
![]() Sheat opening long. |