Volume 19

December 2000
Annals of the Tsukuba Botanical Garden Volume 19

Tomohisa YUKAWA

P.1
Holcoglossum tsii (Orchidaceae) -A New Species from China（リンクを新しいタブで開きます）(3.4 MB)

Yuji KURASHIGE , Nobuo KOBAYASHI and Tomohisa YUKAWA

P.5
A Magenta Flowered Form of Rhododendron tschonoskii var. tetramerum (Ericaceae) from Nagano, Japan（リンクを新しいタブで開きます）(2.4 MB)

Norio TANAKA

P.7
Pollination of the Genus Hydrilla (Hydrocharitaceae) by Waterborne Pollen Grains（リンクを新しいタブで開きます）(7.8 MB)

FUKUDA, Yoko and Norio TANAKA

P.13
Ex situ Conservation Studies of Primula sieboldii (Primulaceae) in the Tsukuba Botanical Garden: II. The Foraging Activity of Bombus diversus（リンクを新しいタブで開きます）(7.1 MB)

Goro KOKUBUGATA, Ken D. HILL and Katsuhiko KONDO

P.19
Chromosome Number and Karyotype of Two Cycas Species (Cycadaceae, Cycadales)（リンクを新しいタブで開きます）(6.3 MB)