For a molecular phylogeny of the major clades in Thesiaceae, see
Nickrent & García (2015): HERE.
For a molecular phylogeny of "Santalaceae" in the broad sense,
see Der & Nickrent (2008): HERE.
For a reclassification of Santalales, including family names for
all the clades, see Nickrent et al. (2010): HERE.
For a comparison of "Santalaceae" classifications, past and
present, go HERE.
Photographs
Buckleya
Buckleya angulosa
Habit of female plant
with young fruits. A new species named in 2004 from Anhui,
Tianzhushan Prov., China. Photo by Dave Boufford.
Closer view of young fruit.
A new species named in 2004 from Anhui, Tianzhushan Prov., China.
Photo by Dave Boufford.
Photos.
Anhui Prov. Xiuning County, China. Photos 7 Jun 2012 by
C. Davidson. Link goes
to Flora of the World.
Buckleya distichophylla
Shoot with staminate flowers. Buckleya
is a rare, Tertiary relictual shrub of the Appalachians that is
parasitic on Tsuga (hemlock trees). [DLN 2692]. Virginia,
USA. Photo by D. L. Nickrent.
Flowering shoot.
Vumba Botanic Garden, Zimbabwe. From Flora of Zimbabwe web
site. Photo by B. Wursten.
Shoot with young
fruits. Ndundu Lodge, Vumba. Zimbabwe. From
From Flora of Zimbabwe web site. Photo by B. Wursten.
Photos.
Mpumalanga, Lydenburg District, South Africa. Photos 17
Mar. 2005 by C. Davidson. Link
goes
to Flora of the World.
Thesium
Many photographs of Thesium are
present on PhytoImagesHERE.
Just a few of the ca. 350 species are listed below.
Four (of the many!) species of Thesium
from South Africa. All obtained in general vicinity of
Capetown, South Africa. Photo by D. L. Nickrent. From left to right:
T. spicatum [DLN 4095], T. strictum [DLN 4093], T.
carinatum [DLN4 4094],T. nudicaule [DLN 4098].
Thesium alpinum
Inflorescence and close-up
of flowers. Note that the flowers are arranged in a one-sided
raceme, which is characteristic for this species. This species
normally bears 4-merous flowers, 5-petaled ones occur only
occasionally. Elev. about 1600 m, Brauneck, Bavaria, Germany. Photo
taken 21st June 2005 by Andreas S. Fleischmann.
Shoots. A very widespread
species in Asia and Eastern Europe. Note the white, swollen fruiting
pedicels. The plant is also quite scabrid, specially on the
inflorescence. Photographed near Pambak, Sevan Lake, Armenia, by
Miguel A. García.
Thesium bavarum
Habit of plant.
Growing up to 60 cm in height, this is one of the tallest European Thesium
species. Landsberg, Bavaria, altitude 580 m. Photo June 2006 by A.
S. Fleischmann.
Close-up of flowers.
Landsberg, Bavaria, altitude 580 m. Photo June 2006 by A. S.
Fleischmann.
Inflorescence. Same as
above. Photo by D. L. Nickrent.
Close-up of plant showing
squamate habit (i.e. with scale leaves), the tiny flowers arranged
in compact spikes, and a developing fruit with a white inferior
ovary and persistent orange sepals. Same as above. Photo by D. L.
Nickrent.
Thesium funale
Flowering
shoots. Link goes to Plant Web,
plants of South Africa by Peter Swart.
Thesium himalense
Photos.
Flowering shoots. Lahaul, Himachal Pradesh, India. Photos by Krishan
Lal. . Link goes to Flowers
of India.
Thesium humifusum
Several
photographs of flowers, fruits and pollen. From BIOIMAGES: The
Virtual Field-Guide (UK).
Photos. In
a subalpine meadow, Beijing Dongling, China. Photo by PlantPhoto.cn.
Link goes to
PlantPhotoBank.cn.
Thesium rostratum
Habit of plant.
Starnberg, Bavaria. Photo June 2006 by A. S. Fleischmann.
Close-up of flowers.
Starnberg, Bavaria. Photo June 2006 by A. S. Fleischmann.
Fruits. This species
is easily recognized by its conspicious yellow, berry-like fruits
that are topped by a persistent green petals and the presence of one
(vs. three) floral bract. Starnberg, Bavaria. Photo June 2006 by A.
S. Fleischmann.
Same as above showing close-up
of
succulent stems. Tenerife, Canary Islands. Photographed in
September 2003 by José Naranjo Suárez.
Thesium szovitsii
Photos of flowers
and fruits. This
plant grows in subdesertic places near Yerevan and close to the
Turkish and Azerbaijan borders. It is a glaucous, erect plant with
relatively large flowers and in many cases is somewhat succulent.
Photo by Miguel A. García.