厚叶黄 Camellia hamyenensis Ninh & LeCamellia hamyenensis

Camellia hamyenensis Ninh & Le. Valid published in Int. Camellia J. 53: 102 (2021 publ. 2022). TYPE--Vietnam, Tuyen Quang, Ham Yen, November 2005, TN 051104, Vietnam National University Herbarium, Hanoi). Other specimens:Tuyen Quang: 19 August 2005, ĐT 05081994; 10 February 2004, TN 04201, TN 04202, TN 04203 (HN)).

The specimen was discovered by Tran Ninh in 2005 in Ham Yen district, Tuyen Quang province. In 2005, in the International Camellia Journal 37, authors Tran Ninh and Le Nguyet Hai Ninh announced a new species with the scientific name Camellia hamyenensis. The Vietnamese name is Tra Ham Yen, after the name of the district where the specimen was first discovered.

International Camellia Journal 37: 125  (2005), nom. inval. This name, published in 2005 (Figure 6), is still invalid (“nomen invalidum”), because the publication lacks a Latin description, as required by Article 39.1, Section 2. Names of new taxa, in Chapter V -- Valid publication of names, from Shenzhen Code (Turland et al., 2018). 

Young branchlets, petioles and base of leaves along the mid vein below pubescent or glabrous, lateral veins up to 14 pairs. Flowers terminal or axillary, 6.5-9 cm in diameters, pedicels ca. 6 mm long; bracts 6-8, lunate or broadly ovate to suborbicular, 1-5 mm long, 2-7 mm wide, margins ciliolate; sepals 5-6 mm long, 6-10 mm wide; petals 12-15, orbicular, ovate to elliptic, margins ciliolate, basally connate with one another and with androecium ca. 5-11 mm. Stamens 20-28 mm long, glabrous. In addition to the capsule form as in the type specimen, the oblate capsules, ca. 3.5-5.0 cm high, up to 12 cm wide, 1-3(-5) seeds per locule, valves ca. 5 mm thick also can be seen. 

Ham Yen district, Tuyen Quang province, Vietnam

厚叶黄 Camellia hamyenensis Ninh & Le. 《国际山茶会志》2021： 102. 模式：越南（Vietnam）, Tuyen Quang, Ham Yen, November 2005, TN 051104, 越南河内国家大学标本馆)。其他标本:Tuyen Quang: 19 August 2005, ĐT 05081994; 10 February 2004, TN 04201, TN 04202, TN 04203 (HN)).

该标本由 桐野秋丰和Tran Ninh 于 2005 年在 Tuyen Quang 省 Ham Yen 县发现。2005 年，作者 Tran Ninh 和 Le Nguyet Hai Ninh 在《国际山茶会志》第 37 期上公布了一个新物种，学名为 Camellia hamyenensis。越南语名称为 Tra Ham Yen，与首次发现标本的地区名称相同。

首次发表于《国际山茶会志 》37: 125 (-127; figs.) (2005), nom. 2005 年发表的这一名称（图 6）仍然无效（“nomen invalidum”），因为缺乏拉丁文描述，而这正是第 39.1 条第 2 节所要求的。新分类群名称，见第五章--名称的有效发表，摘自《深圳法规》（Turland 等，2018 年）。

幼枝、叶柄和叶基部沿中脉以下被短柔毛或无毛，侧脉多达14对。花顶生或腋生，直径6.5-9厘米，花梗长约6毫米；苞片6-8，新月形或宽卵形至近圆形，长1-5毫米，宽2-7毫米，边缘具短缘毛；萼片长5-6毫米，宽6-10毫米；花瓣12-15，圆形、卵形至椭圆形，边缘具短缘毛，基部彼此合生，与雄蕊群长约5-11毫米。雄蕊长 20-28 毫米，无毛。除了模式标本中的蒴果外，还可以看到扁球形的蒴果，高约 3.5-5.0 厘米，宽达 12 厘米，每室有 1-3(-5) 粒种子，裂爿厚约 5 毫米。

越南Tuyen Quang 省 Ham Yen 县