Doellingeria umbellata (Mill.) Nees

Remark The words or terms in red (actually dark orange) in the text are defined in a glossary.


aug_08_11.gthmb can't be loaded. Doellingeria umbellata is an erect perennial forb native of North America. It was usually formerly known as Aster umbellatus. There are two varieties of this species: The plant belongs to the Asteraceae family.

Name

In Greek, αστηρ (aster) means star, and the genus name refers then to the shape of the flower head.

In Latin, umbella means parasol; the epithet refers then to the cluster of flower heads.

As of the Doellingeria genus name, I have no idea of its origin, Doellinger might be the name of the botanist that name the genus ?

Common names

Some of the vernacular names of Doellingeria umbellata are: Flat-top Aster, Parasol Aster, Tall Flat-topped White Aster Hairy Flat-top Aster and Umbellate Aster. (In French the vernacular name is Aster à ombelles, the translation of Aster umbellatus).

Synonyms

Doellingeria umbellata var. umbellata has also been known as:

Identification

The distinctive features of Doellingeria umbellata are its : Eurybia macrophylla (Aster macrophyllus) is a bit similar, but the leaves of Eurybia are much larger. draw.jpg can't be loaded.

Description

Doellingeria umbellata is one of the first Asters to bloom in the summer. It is a species of wetland edges and moist woodlands. Stems Leaves Flower heads Fruits

Habitat

Doellingeria umbellata is found in moist woods, thickets and swamps, fens, in moist sunny areas, on lake edges, and other wetland edges.

Distribution

map.jpg can't be loaded. Doellingeria umbellata is found in Canada: from Nova-Scotia to Alberta. and in most of the eastern half of the USA. The map shows the Canadian provinces and USA states where the plant may be found.

Gallery

The photos of the gallery were taken either with one of the following: The title in the window shows the date when the picture was taken, i.e. jan_30_06... would mean that the photo was taken on the 30th of January, the 06 is for the 6th picture taken that day.

The month, day and picture number might be followed by a letter:

and if there is no letter it's obviously the Minolta.

Click on the thumbnails to get larger view. The original photos are usually in TIFF format, the photos shown are generally in JPEG format, usually of dimension one half (surface one quarter) for loading time reduction.

Plants

The red flowers on the picture at left are Lythrum salicaria (Lythraceae). The red flowers on the picture at right are Polygala sanguinea (Polygalaceae).

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Leaves and phyllaries

oct_12_01s.mthmb cannot be loaded. The picture on the left is a scan at 300 dpi. sep_18_10.mthmb cannot be loaded. aug_25_08c.mthmb cannot be loaded.

Flowers and seeds

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