Sunday, 28 May 2023

Cruciata laevipes 平滑十字草

Common name: Crosswort
Scientific name: Cruciata laevipes 平滑十字草
Genus: Cruciata 十字草屬
Family: Rubiaceae 茜草科, coffee, madder or bedstraw family

Remarks*: 

Origin: Native in Britain. Neophyte (established after 1500 AD) in Ireland.

Date: 21st May

219 (24th May at another location) An erect, densely pubescent perennial, can reach up to 70 cm.

290

288 Leaves pubescent, yellow-green, 10-20 mm, 4 per whorl, 3-veined.

20 Flowers in densely axillary clusters.

412

29 Stem and margins of leaves with long spreading hairs.

24

27

28 Flower corolla yellow, 4-lobed.

Saxifraga granulata 結節虎耳草、草甸虎耳草、串花虎耳草

Common name: Meadow Saxifrage
Scientific name: Saxifraga granulata 結節虎耳草、草甸虎耳草、串花虎耳草
Genus: Saxifraga 虎耳草屬
Family: Saxifragaceae 虎耳草科, saxifrage family

Remarks*: 

Origin: native 

Date: 21st May

291 An erect, pubescent, glandular perennial, can reach up to 50 cm.

294 Basal rosette leaves, blades 0.5-3 cm, with lobes long glandular and non-glandular hairs. Petiole much longer than blade.

49 Stem leaves.

50

45 Flowering stem solitary, unbranched. Pedicels 5-20 mm.

55 Pedicel densely glandular.

46

56 Glandular stem.

43

53 Flowers white, petals 10-17 mm.

Saturday, 27 May 2023

Arenaria serpyllifora 無心菜

Common name: Thyme-leaved Sandwort
Scientific name: Arenaria serpyllifora 無心菜
Genus: Arenaria 無心菜屬
Family: Family: Caryophyllaceae 石竹科, pink or carnation family

Remarks*: Arenaria serpyllifora 無心菜, thyme-leaved sandwort is similar to Arenaria leptoclados 細枝無心菜, slender sandwort. The identity of the photos below may need to be identified later. Their differences are as follows:
a/ sepals ovate-lanceolate, 3-4 mm; capsule flask-shaped, sides curved - Arenaria serpyllifora 無心菜
b/ sepals lanceolate, 2.5-3.1mm; capsule conical, more or less straight-sided - Arenaria leptoclados 細枝無心菜

Origin: native 

Date: 21st May

59 A slender, erect to ascending annual or biennial herb, can reach up to 25 cm.

60 Leaves hairy, to 6 mm.

58

62

57 Flowers stamens 10, styles 3.

Thursday, 25 May 2023

Galium sterneri

Common name: Limestone Bedstraw
Scientific name: Galium sterneri
Genus: Galium 拉拉藤屬, 豬殃殃屬
Family: Rubiaceae 茜草科, coffee, madder or bedstraw family

Remarks*: 

Origin: native

Date: 21st May

275 A prostrate, mat-forming perennial.

274 Stem smooth or slightly rough on angle. Leaves oblanceolate, 4-8 in a whorl. Inflorescence axillary.

276 Leaves prickles on the margins pointing backwards. (lower left leaf on the above photo)

277 Leaves 1-veined, mucronate.

272

270

269 Flowers white, corolla lobes acute.

Convallaria majalis 鈴蘭、山谷百合、風鈴草、君影草

Common name: Lily-of-the-valley 
Scientific name: Convallaria majalis 鈴蘭、山谷百合、風鈴草、君影草
Genus: Convallaria 鈴蘭屬
Family: Asparagaceae 天門冬科*, asparagus family

Remarks*: It is previously belonged to the Liliaceae 百合科, the lily family.

Origin: native

Date: 24th May

102 A perennial, can reach up to 35 cm long. Leaves in pairs on long stalks, 5-20 x 3-7 cm.

108 Flowers nodding, 6-12 in a 1-sided raceme.

105

Tuesday, 23 May 2023

Sherardia arvensis 雪亞迪草、田茜

Common name: Field Madder
Scientific name: Sherardia arvensis 雪亞迪草、田茜
Genus: Sherardia 雪亞迪草屬
Family: Rubiaceae 茜草科, coffee, madder or bedstraw family

Remarks*: 

Origin: native

Date: 21st May

91 A prostrate, glabrous annual, can reach up to 40 cm. Stems spreading.


93 Leaves 4-6 (including stipules) per whorl, margins with forward-pointing prickles.


85

87 Flowers 3 mm across, in dense clusters with ring of 8-10 leaf-like bracts below; calyx of 4 distinct teeth, corolla 4-5 mm, mauve-lilac, funnel-shaped, tube about 2 times as long as lobes.

Saxifraga tridactylites

Common name: Rue-leaved Saxifrage
Scientific name: Saxifraga tridactylites
Genus: Saxifraga 虎耳草屬
Family: Saxifragaceae 虎耳草科, saxifrage family

Remarks*: 

Origin: native. 

Date: 21st May

0069 An erect, glandular-hairy, sparsely branched, often reddish annual, can reach up to 10cm.

0070

0072

0074

0067

0066

Paris quadrifolia 四葉重樓

Common name: Herb Paris
Scientific name: Paris quadrifolia 四葉重樓
Genus: Paris 重樓屬*
Family: Melanthiaceae 黑藥花, bunchflower family*

Remarks*: It was previously placed in Liliaceae, lily family, while more recent taxonomists have placed them in Trilliaceae 延齡草科, trillium family. It is now become as a separate family, Melantheaceae, bunchflower family under the most authoritative modern APG III system.

Origin: native.

Date: 21st May

346 Found in deep shade in an ancient ash woodland.

345 A rhizomatous perennial with erect stems, can reach up to 40 cm.

362

355 Baby plants with different stages of different numbers of leaves.

357

363

359

358

361 Leaves broad, in whorls of 4 at top of stem, 6-12cm.

353

349

352 Flower solitary, tepals green, outer 4 sepal-like, inner 4 linear; 8 stamens.