Information
Ecological parameter: growth form WIEGLEB, extended according to van de Weyer
Parameter group: life related parameters
Explanation:
The parameter charcterises the dominant growth form (morphology) of macrophytes as defined by Wiegleb (1991) and extended by van de Weyer (2018).
van de Weyer, K., Schmidt, C., Kreimeier, B. & Wassong, D. (2018): Bestimmungsschlüssel für die aquatischen Makrophyten in Deutschland. Ministerium für Ländliche Entwicklung, Umwelt und Landwirtschaft des Landes Brandenburg (Hrsg.), Fachbeiträge des LfU, Heft Nr. 119, 173pp.
Wiegleb, G. (1991): Lebens- und Wuchsformen der makrophytischen Wasserpflanzen und deren Beziehungen zur Ökologie, Verbreitung und Vergesellschaftung der Arten. Tuexenia 11: 135-147.
Abbreviations:
Category name: | Abbreviations: | Explanation: |
---|---|---|
batrachid | batrachid | macrophytes with floating and divided or undivided submerged leaves; anchored (e.g. Ranunculus - Batrachium, Shinnersia) |
bryid | bryid | Bryophyta |
ceratophyllid | ceratophyllid | pleustophytes (free floating) with large, divided, submerged leaves (e.g. Ceratophyllum, Utricularia) |
charid | charid | submerged macrophytes with whorled branches; anchored by rhizoids (Charophyta) |
elodeid | elodeid | submerged macrophytes with whorled sprouts and undivided, entire, small leaves; anchored (e.g. Egeria, Elodea, Hydrilla, Lagarosiphon) |
equiseteid | equiseteid | shoots and leaves/branches with dentate sheaths, fertile plants with terminal sporangia (Equisetum) |
graminoid | graminoid | Poaceae; anchored (e.g. Agrostis, Alopecurus, Glyceria, Phalaris) |
herbid | herbid | submerged herbaceous plants; anchored (e.g. Berula, Cardamine, Mentha, Myosotis, Nasturtium, Sium, Veronica) |
hydrocharid | hydrocharid | pleustophytes (free floating) with large floating leaves (Hydrocharis) |
isoetid | isoetid | low-growing macrophytes with basal rosettes; anchored (e.g. Eleocharis, Isoetes, Litorella, Lobelia) |
juncid | juncid | submerged macrophytes with undivided, narrow, entire, locular leaves (Juncus) |
lemnid | lemnid | pleustophytes (free floating) with small, foliate floating sprouts (e.g. Azolla, Lemna, Spirodela, Wolffia) |
magnonymphaeid | magnonymphaeid | macrophytes with large floating leaves attached to a submerged rhizome by an elongate petiole; anchored (e.g. Nymphaea, Nuphar) |
magnopotamid | magnopotamid | submerged macrophytes with undivided, broad, entire leaves; anchored (e.g. Potamogeton lucens, Potamogeton perfoliatus) |
myriophyllid | myriophyllid | submerged macrophytes with long stems and finely divided leaves; anchored (e.g. Cabomba, Myriophyllum, Oenanthe) |
parvo-nymphaeid | parvo-nymphaeid | macrophytes with small floating leaves attached to a submerged rhizome by an elongate petiole; anchored (e.g. Sagittaria) |
parvopotamid | parvopotamid | submerged macrophytes with undivided, slender, entire leaves; anchored (e.g. Potamogeton pectinatus, Zannichellia) |
peplid | peplid | macrophytes with elongated or spathulate leaves forming a terminal rosette; anchored (e.g. Callitriche, Peplis portula) |
ricciellid | ricciellid | small submerged pleustophytes (free floating), no differentiation in leaf and sprout (e.g. Riccia, Lemna trisulca) |
stratioid | stratioid | weakly anchored to floating, partly submerged rosettes which overwinter on bottom of waterbody (Stratiotes) |
vallisnerid | vallisnerid | macrophytes with long, floating basal leaves; anchored (e.g. Sparganium emersum f. vallisnerifolia, Vallisneria spiralis) |
Taxagroup | Number of assigned taxa / total number of taxa - percentage |
---|---|
Bryopsida | 213 / 213 - 100% |
Charophyceae | 45 / 52 - 86.5% |
Liliopsida | 131 / 361 - 36.2% |
Lycopsida | 7 / 12 - 58.3% |
Magnoliopsida | 13 / 20 - 65% |
Marchantiopsida | 61 / 62 - 98.3% |
Polypodiopsida | 11 / 19 - 57.8% |
Rosopsida | 118 / 399 - 29.5% |
Sphenopsida | 9 / 9 - 100% |