贵州省红豆树属一新种

<正> 乔木,高8—15米,胸径39—44厘米,树皮灰绿色,冬芽、小枝密生黄褐色绒毛。叶长14—17厘米,稀23厘米,叶轴密生黄褐色绒毛,小叶17—23枚,革质,长椭圆状披针形或卵状披针形,长2.7—5(-7)厘米,宽1.1—1.3(-1.5)厘米,先端渐尖,钝圆或微凹,基部圆形或宽楔形,上面微被毛或无毛,下面密生黄褐色长绒毛,叶脉在上面凹下,下面凸起,侧脉5—6(-7)对;叶柄短,长约2毫米。荚果长方形或菱形,扁压,长4—6厘米,宽1.6—2.3厘米,无毛,种子鲜红色,1—3颗,长约10毫米,宽约8毫米,种脐长约3毫米。 贵州:贵阳市黔灵山,海拔1140—1185米。蓝开敏320(模式标本,存贵州农学院),62001;贵州省林业学校202。

A NEW SPECIES OF ORMOSIA JACK IN GUIZHOU PROVINCE

Ormosia Saxatilis K. M. Lan, sp. nov.Haec species est similis Ormosia micropyllae, sed differt ramulis hornotinis et annotinis dense flavo-brunneo-tomentosis, foliis 14-17cm. raro 23cm. longis, foliolis 17-23, subtus dense flavo-brunneo-tomentosis.Arbor ad 8-15-metralis alta, trunco 39-44011. diam., corter griseo-virides, ra muli hornotinis dense flavo-brunneo-tomentosi. Folia pinnata, 14-17cm., raro 23cm. longa, rhachi dense flavo-brunneo-tomentosi, foliolia 17-23, coriacea oblongo-lance olata vel ovatolanceolata 2.7-5 (-7) cm. longa, 1.1-1.3 (1.5)cm. lata, apice acumi^ nata, obtusa vel emarginata,basi rotundata, vel late cuneata, supra leviter pilosa vel glabra, subtus dense flavo-brunneo-tomentosa, nervis supra concavatis, subtus pro? minontis, nervis lateralibus 5-8 (-7) jugatis; petiolulis brevis, circ. 2mm. longis. Le gumina oblonga vel rhombiformia, 4-6 cm. longa et 1.6-2.3cm. lata, applanatioribus. Semina 1-3, rubrum, lomm. longum et gmm. latum, umbilico circ 3mm. longo.Guizhou: Guiyang Shi, Lan Kai- Min 320 (Typus! in Herb. Guizhou Arg. Coll.), 620ol; Guizhou Forest School 202