Pictured are flowers of the orders acanthaceae, myoporaceae, phrymaceae, and plantaginaceae. The flowers illustrated are (1) ruellia, (2) justicia, (3) myoporum, (4) phryma, and (5) plantago.

Orders of Acanthaceae, Myoporaceae, Phrymaceae, and Plantaginaceae

Pictured are flowers of the orders acanthaceae, myoporaceae, phrymaceae, and plantaginaceae. The flowers…

The orders of aceraceae, hippocastanaceae, and sapindaceae. The flowers of these orders that are illustrated are (1) acer, (2) aesculus, (3) sapindus, and (4) koelreuteria.

Orders of Aceraceae, Hippocastanaceae, and Sapindaceae

The orders of aceraceae, hippocastanaceae, and sapindaceae. The flowers of these orders that are illustrated…

The orders pictured are aquifoliaceae, celastraceae, stackhousiaceae, and staphyleaceae. The flowers of these orders that are illustrated include (1) ilex, (2) euonymus, (3) stackhousia, and (4) staphylea.

Orders of Aquifoliaceae, Celastraceae, Stackhousiaceae, and Staphyleaceae

The orders pictured are aquifoliaceae, celastraceae, stackhousiaceae, and staphyleaceae. The flowers…

Pictured are flowers of the orders araliaceae and umbelliferae. The flowers of these orders that are illustrated include (1) aralia, (2) hedera, (3) cicutat, (4) foeniculum, (5) artedia, and (6) apium. (7) represents the fruits of umbelliferae.

Orders of Araliaceae and Umbelliferae

Pictured are flowers of the orders araliaceae and umbelliferae. The flowers of these orders that are…

Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae. The flowers of these orders that are illustrated are (1) asclepias, (2) convolvulus, (3) phlox, (4) polemonium, (5) hydrophyllum, and (6) phacelia.

Orders of Asclepiadaceae, Convolvulaceae, Polemoniaceae, and Hydrophyllaceae

Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae.…

The orders pictured are balsaminaceae, rhamnaceae, vitaceae, and tiliaceae. The flowers of these orders that are illustrated include (1) impatiens, (2) rhamnus, (3) vitis, and (4) tilia.

Orders of Balsaminaceae, Rhamnaceae, Vitaceae, and Tiliaceae

The orders pictured are balsaminaceae, rhamnaceae, vitaceae, and tiliaceae. The flowers of these orders…

Pictured are flowers of the order boraginaceae, verbenaceae, labiatae, and nolanaceae. The flowers of these orders that are illustrated are (1) borago, (2) symphytum, (3) cynoglosum, (4) omphalodes, (5) verbena, (6) lantana, (7) mentha, (8) thymus, (9) salvia, (10) lamium, and (11) nolana.

Orders of Boraginaceae, Verbenaceae, Labiatae, and Nolanaceae

Pictured are flowers of the order boraginaceae, verbenaceae, labiatae, and nolanaceae. The flowers of…

Represented are the orders of caricaceae, loasaceae, begoniaceae, and cactaceae. The flowers of these orders that are illustrated include (1) carica, (2) loasa, (3) mentzelia, (4) begonia, (5) pilocereus, and (6) opuntia.

Orders of Caricaceae, Loasceae, Begoniaceae, and Cactaceae

Represented are the orders of caricaceae, loasaceae, begoniaceae, and cactaceae. The flowers of these…

Flowers of the orders of cistaceae, bixaceae, violaceae, and passifloraceae are pictured. These flowers include (1) helianthemum, (2) cistus, (3) bixa, and (4) viola.

Orders of Cistaceae, Bixaceae, Violaceae, and Passifloraceae

Flowers of the orders of cistaceae, bixaceae, violaceae, and passifloraceae are pictured. These flowers…

Pictured are the orders of clethraceae, pyrolaceae, and ericaceae. The flowers of these orders that are illustrated include (1) clethra, (2) pyrola, (andromeda, (4) kalmia, (5) rhododendron, (6) erica, and (7) vaccinium.

Orders of Clethraceae, Pyrolaceae, and Ericaceae

Pictured are the orders of clethraceae, pyrolaceae, and ericaceae. The flowers of these orders that…

"Cycadeoidea dacotensis. Semi-diagrammatic sketch of a flower (bisporangiate cone), cut longitudinally; one sporophyll folded, and one (at the right) arbitrarily expanded. At the center is the apical, cone-shaped receptacle, invested by a zone of short-stalked ovules and inter-seminal scales. The pinnules of the sporophylls bear the compound sporangia (Synangia). Exterior to the flower are several hairy bracts." -Gager, 1916

Cycadeoid

"Cycadeoidea dacotensis. Semi-diagrammatic sketch of a flower (bisporangiate cone), cut longitudinally;…

Pictured are flowers of the orders diapensiaceae, primulaceae, and plumbaginaceae. The flowers of these orders that are illustrated include (1) diapensia, (2) primula, (3) armeria, (4) statice, and (5) plumbago.

Orders of Diapensiaceae, Primulaceae, and Plumbaginaceae

Pictured are flowers of the orders diapensiaceae, primulaceae, and plumbaginaceae. The flowers of these…

Pictured are flowers of the orders dipsacaceae, cucurbitaceae, and campanulaceae. The flowers illustrated are (1) dipsacus, (2) scabiosa, (3) cucurbita, (4) campanula, and (5) lobelia.

Orders of Dispsacaceae, Cucurbitaceae, and Campanulaceae

Pictured are flowers of the orders dipsacaceae, cucurbitaceae, and campanulaceae. The flowers illustrated…

The orders pictured are empetraceae, coriariaceae, anacaridaceae, and cyrillaceae. The flowers of these orders that are illustrated include (1) empetrum, (2) coriaria, (3) rhus, (4) anacardium, and (5) cyrilla.

Orders of Empetraceae, Coriariaceae, Anacaridaceae, and Cyrillaceae

The orders pictured are empetraceae, coriariaceae, anacaridaceae, and cyrillaceae. The flowers of these…

The orders of hypericacea, guttiferae, and tamaricaceae are pictured. The flowers of these orders that are illustrated include (1) hypericum, (2) vismia, (3) garcinia, and (4) tamarix.

Orders of Hypericaceae, Guttiferae, and Tamaricaceae

The orders of hypericacea, guttiferae, and tamaricaceae are pictured. The flowers of these orders that…

Pictured are the orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae. The flowers of these orders that are illustrated include (1) lecythis, (2) rhizophora, (3) combretum, (4) jambosa, (5) eucalyptus, and (6) melastoma.

Orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae

Pictured are the orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae.…

The orders pictured are malvaceae, bombacaceae, and dilleniaceae. The flowers of these orders that are illustrated include (1) malva, (2) hibiscus, (3) adansonia, (4) theobroma, and (5) dillenia.

Orders of Malvaceae, Bombacaceae, and Dilleniaceae

The orders pictured are malvaceae, bombacaceae, and dilleniaceae. The flowers of these orders that are…

Pictured are flowers of the orders martyniaceae, gesneriaceae, lentibulariaceae, and globulariaceae. The flowers illustrated are (1) martynia, (2) gesneria, (3) achimenes, (4) utricularia, (5) globularia, and (6) cockburnia.

Orders of Martyniaceae, Gesneriaceae, Lentibulariaceae, and Globulariaceae

Pictured are flowers of the orders martyniaceae, gesneriaceae, lentibulariaceae, and globulariaceae.…

Pictured are flowers from the order of ochnaceae. The flowers pictured are (1) ochna, (2) gordonia, and (3) thea.

Order of Ochnaceae

Pictured are flowers from the order of ochnaceae. The flowers pictured are (1) ochna, (2) gordonia,…

Pictured are the flowers and fruits of the orders oleaceae, loganiaceae, gentianaceae, and apocynaceae. The flowers and fruits illustrated are (1) olea, (2) fraxinus, (3) logania, (4) gentiana, (5) apocynum, and (6) vinca.

Orders of Oleaceae, Loganiaceae, Gentianaceae, and Apocynaceae

Pictured are the flowers and fruits of the orders oleaceae, loganiaceae, gentianaceae, and apocynaceae.…

Pictured are flowers from the orders onagraceae and haloragidaceae. The flowers of these orders that are illustrated are (1) oenothera, (2) epilobium, (3) circaea, and (4) myriophyllum.

Orders of Onagraceae and Haloragidaceae

Pictured are flowers from the orders onagraceae and haloragidaceae. The flowers of these orders that…

Pictured are flowers of the orders rubiaceae and valerianaceae. The flowers pictured are (1) galium, (2) houstonia, (3) bouvardia, (4) lonicera, and (5) valeriana.

Orders of Rubiaceae and Valerianaceae

Pictured are flowers of the orders rubiaceae and valerianaceae. The flowers pictured are (1) galium,…

Pictured are flowers of the orders sapotaceae, ebenaceae, styracaceae, and symplocaceae. The flowers that are illustrated are (1) lucuma, (2) sideroxylon, (3) diospyros, (4) styrax, and (5) symplocos.

Orders of Sapotaceae, Ebenaceae, Styracaceae, and Symplocaceae

Pictured are flowers of the orders sapotaceae, ebenaceae, styracaceae, and symplocaceae. The flowers…

Pictured are flowers of the orders solanaceae, scrophulariaceae, bignoiaceae, and pedaliaceae. The flowers illustrated are (1) solanum, (2) nicotiana, (3) verbascum, (4) antirrhinum, (5) scrophularia, (6) campsis, and (7) sesamum.

Orders of Solanaceae, Scrophylariaceae, Bignoniaceae, and Pedaliaceae.

Pictured are flowers of the orders solanaceae, scrophulariaceae, bignoiaceae, and pedaliaceae. The flowers…

Pictured are the orders of thymelaeaceae, elaeagnaceae, lythraceae, and punicaceae. The flowers of these orders that are illustrated include (1) daphne, (2) elaegnus, (3) lythrum, and (4) punica.

Orders of Thymelaeaceae, Elaeagnaceae, Lythraceae, and Punicaceae

Pictured are the orders of thymelaeaceae, elaeagnaceae, lythraceae, and punicaceae. The flowers of these…

The orders pictured are tremandraceae, polygalaceae, and euphorbiaceae. The flowers of these orders that are illustrated are (1) platytheca, (2) polygala, (3) euphorbia, and (4) croton.

Orders of Tremandraceae, Polygalaceae, and Euphorbiaceae

The orders pictured are tremandraceae, polygalaceae, and euphorbiaceae. The flowers of these orders…