Microreticulate

micro-: prefix for small;features smaller as 1 |_im;see "Alphabetic Glossary".

Kickxia spuria Scrophulariaceae

Lamium purpureum Lamiaceae

Dianella tasmanica Phormiaceae

Pseudolysimachion longifolium Scrophulariaceae

Cytisus nigricans Fabaceae

Reseda luteola Resedaceae ana fnc reticulum cristatum: special type of reticulum; muri with prominent sculpture elements.

Lilium martagon Liliaceae equatorial view

Lilium candidum Liliaceae

Pachira aquatica Bombacaceae

Fumana procumbens Cistaceae

Mercurialis perennis Euphorbiaceae reticulum with microechini

Phaleria capitata

Thymelaeaceae reticulum with gemmae or clavae ana fnc reticulum cristatum: special type of reticulum; muri with prominent sculpture elements.

Aponogeton masoalaensis Aponogetonaceae reticulum with microechini

Pachysandra terminalis Buxaceae

Geranium canariense Geraniaceae reticulum with clavae

Erdtmanipollis sp. Buxaceae, fossil

Aponogeton masoalaensis Aponogetonaceae reticulum with microechini

Thymelaea passerina

Thymelaeaceae reticulum with echini, croton pattern

Garcia nutans Euphorbiaceae croton pattern ana fnc croton pattern: special type of reticulum cristatum formed by regularly arranged sculpture elements on muri.

Croton triqueter Euphorbiaceae

Jatropha podagrica Euphorbiaceae

Croton triqueter Euphorbiaceae

Daphne laureola Thymelaeaceae

Daphne cneorum Thymelaeaceae

Thymelaea passerina Thymelaeaceae surface detail with porus

SEM TEM

ana fnc plicae: cirumferential, parallel ridge-like folds.

Ephedra distachya Ephedraceae

Ephedra sp. Ephedraceae, fossil equatorial view

Hemigraphis primulaefolia Acanthaceae polar (left) and equatorial view (right)

Pistia stratiotes Araceae

Pistia stratiotes

Araceae

PA+TCH+SP

cross section of pollen grain and plicae Pseudodracontium siamense Araceae ana fnc striae: elongated exine elements separated by grooves predominantly parallel arranged.

Comment:

the term "striae" is used inconsistently in the literature. We use the term for the elevated elements and not for the grooves.

Acer pseudoplatanus Sapindaceae striate, perforate

Prunus avium Rosaceae dry pollen

Acer pseudoplatanus Sapindaceae striate, perforate

Potentilla inclinata Rosaceae striate, perforate

Datura suaveolens

Solanaceae polar view, striate, foveolate

Prunus avium Rosaceae dry pollen

Veronica cinerea Scrophulariaceae striate, perforate

Gentiana lutea Gentianaceae striate, perforate ana fnc striae: elongated exine elements separated by grooves predominantly parallel arranged.

Comment:

the term "striae" is used inconsistently in the literature. We use the term for the elevated elements and not for the grooves.

Aesculus hippocastanum Hippocastanaceae equatorial view, striate, perforate

Saxifraga rotundifolia Saxifragaceae striate, microgemmate

Lycium barbarum Solanaceae

Rubus caesius Rosaceae striate, perforate

Aesculus hippocastanum Hippocastanaceae equatorial view, striate, perforate

Cydonia sinensis Rosaceae striate, perforate

Allium flavum Alliaceae striate, perforate ana fnc striae: elongated exine elements separated by grooves predominantly parallel arranged.

Comment:

the term "striae" is used inconsistently in the literature. We use the term for the elevated elements and not for the grooves.

Menyanthes trifoliata Menyanthaceae oblique polar view

Sanguisorba minor Rosaceae striate, granulate

Crataegus laevigata Rosaceae

Saxifraga tridactylites Saxifragaceae striate, microechinate

Begonia heracleifolia Begoniaceae

Cabomba palaeformis Cabombaceae striate, perforate ana fnc striae: elongated exine elements separated by grooves predominantly parallel arranged.

Comment:

the term "striae" is used inconsistently in the literature. We use the term for the elevated elements and not for the grooves.

Geum reptans Rosaceae polar (left) and equatorial (right) view Prunus laurocerasus Rosaceae striate, perforate

Neoalsomitra sarcophylla

Cucurbitaceae polar view

Helianthemum nummularium Cistaceae striate, perforate

Ruta graveolens Rutaceae polar view

Malus sylvestris Rosaceae striate, perforate, polar area

Geum reptans Rosaceae polar (left) and equatorial (right) view Prunus laurocerasus Rosaceae striate, perforate

Neoalsomitra sarcophylla

Cucurbitaceae polar view

Helianthemum nummularium Cistaceae striate, perforate

Ruta graveolens Rutaceae polar view

Malus sylvestris Rosaceae striate, perforate, polar area ana fnc striato-reticulate: ornamentation intermediate between striate and reticulate.

Pelargonium ferulaceum Geraniaceae

Gentianella austriaca Gentianaceae

Pelargonium tetragonum

Geraniaceae polar view

Erodium cicutarium Geraniaceae

Polemonium caeruleum Polemoniaceae

Solandra longiflora Solanaceae ana fnc striato-reticulate: ornamentation intermediate between striate and reticulate.

Ailanthus altissima Simaroubaceae polar view

Pelargonium carnosum Geraniaceae

Veronica prostrata

Scrophulariaceae striato-microreticulate

Gentiana acaulis Gentianaceae

Ptelea trifoliata

Rutaceae striato-microreticulate

Campanula persicifolia Campanulaceae microechinate, striato-microreticulate ana fnc rugulae: elongated exine elements longer than 1 |_im; irregularly arranged.

Securigera varia Fabaceae

Peucedanum cervaria Apiaceae

Sedum acre Crassulaceae rugulate, perforate

Zelkova sp. Ulmaceae, fossil polar view

Fagus sp. Fagaceae, fossil

Circaea lutetiana Onagraceae rugulate, perforate ana fnc rugulae: elongated exine elements longer than 1 pm; irregularly arranged.

Carpinus betulus Betulaceae rugulate, granulate

Acernegundo Sapindaceae rugulate, perforate

Leucadendron discolor

Proteaceae rugulate, perforate

Myrrhis odorata Apiaceae

Carpinus betulus Betulaceae rugulate, granulate

Nymphoides peltata Menyanthaceae

Nicotiana tabacum Solanaceae rugulate, perforate

Acernegundo Sapindaceae rugulate, perforate

Leucadendron discolor

Proteaceae rugulate, perforate

Myrrhis odorata Apiaceae ana fnc granulum: structure- or sculpture element of different size and shape; smaller than 1 |jm.

■ Larix decidua ■ Humulus lupulus

Pinaceae Cannabaceae

Rhaphidophora africana Clarkia pulchella

® Araceae ® Onagraceae

Quercus robur Luzula campestris a Fagaceae a Juncaceae ana fnc psilate: pollen wall with smooth surface.

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