Brassicaceae


Thlaspi oxyceras
Thlaspi L.
Thlaspi oxyceras (BOISS.) HEDGE
Ömür: Tek veya İki yıllık
Yapı: otsu
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 5
Habitat: taşlık yamaç, orman
Minimum yükseklik: 800
Maksimum yükseklik: 1960
Endemik: -
Element: ?
Türkiye dağılımı: G., O. ve D. Anadolu
Genel dağılımı: Latakya?
Bulunduğu kareler :B4 B7 C5 C6
T. oxyceras (Boiss.) Hedge, comb, nov. Syn: Carpoceras oxyceras Boiss., Diagn. ser. 1(8): 37 (1849)! C. cappadocicum Boiss. & Bal. in Boiss., Diagn. ser. 3(6): 19 (1859)! T. cappadocicum (Boiss. & Bal.) Bornm. in Feddes Rep. Beih. 79: 70 (1936).
Annual or biennial, ± glaucous, up to 50 cm. with stems simple or branched in the region of the inflorescence. Basal leaves petiolate, oblong, not rosette-forming. Cauline leaves oblong, amplexicaul. Petals white, 4-5 x 1-1.5 mm. In-florescence tightly corymbose, elongating in fruit. Fruiting pedicels horizontally spreading, 5-10 mm. Siliculae narrowly obtriangular, 6-10x2.5-3 mm; style 1-1.5 mm, longer than horns; septum (4-)6-10 x 1.2 mm. Seeds finely papillose, 1-3 in each loculus. Fl. 5. Stony slopes and woods, 800-1960 m.
Type: (Hatay or Latakia) in regionis inferioribus Cassii (Akra Da.) inter Cassab et Suadieh (Suveydiye), Boissier (K!).
Cappadocia, Galatia, Upper Euphrates & Amanus. B4 Ankara: Ankara, Bornm. 1929: 13838. B7 Erzincan: Kara Da., Refahiye to Erzincan, 1960 m, Hub.-Mor. 12973! C5 Hatay: 25 km from Yayladaği, 800-900 m, Dinsmore 20350. C6 Seyhan: d. Osmaniye, Yağlipinar, 1300 m, Hub.-Mor. 14835!
Variable in the relative proportions of the horns and styles. A specimen col-lected by Huber-Morath (no. 16241, Seyhan: Yağlipinar, 1350 m), which differs from T. oxyceras in the larger fruits (10-12 x 4-5 mm) fleshy leaves and thicker stems, may represent a new taxon.