Heterocoma robinsoniana Loeuille, J.N.Nakaj. & Semir

Loeuille, Benoît, Semir, João & Pirani, José R., 2019, A synopsis of Lychnophorinae (Asteraceae: Vernonieae), Phytotaxa 398 (1), pp. 448-450 : 448-450

publication ID

https://doi.org/ 10.11646/phytotaxa.398.1.1

persistent identifier

https://treatment.plazi.org/id/03DB87EF-FFCA-CC77-FF35-F973374D6162

treatment provided by

Felipe

scientific name

Heterocoma robinsoniana Loeuille, J.N.Nakaj. & Semir
status

 

6. Heterocoma robinsoniana Loeuille, J.N.Nakaj. & Semir View in CoL in Loeuille et al. (2013: 249). Type:— BRAZIL. Minas Gerais: São Roque de Minas, P. N. da Serra da Canastra, morro após o vale da nascente do rio São Francisco , 11 January 1995, R. Romero et al. 1708 (holotype: HUFU [ HUFU7374 About HUFU ]; isotypes: SPF, UEC, US) .

Distribution and habitat: — Brasil (southwestern Minas Gerais, endemic of the Serra da Canastra). Campo rupestre; 800–1400 m.

Taxonomic Notes: —Similar to H. ekmaniana : see that species for a discussion of the differences.

Representative specimens: — BRAZIL. Minas Gerais: Alpinópolis, Furnas , 25 July 1972, L . Emygdio et al. 3606 ( NY, R); Capitólio, Represa de Furnas, estrada Furnas – Capitólio , 13 February 1998, R . Goldenberg et al. 496 ( HUFU, UEC); São Roque de Minas , P. N . da Serra da Canastra, morro atrás do Centro de Visitantes , 15 May 2007, B . Loeuille et al. 266 ( SPF). IX. Hololepis Candolle (1810: 155 , 189). Type:— Hololepis pedunculata (DC. ex Pers.) DC .

( Fig. 19 B View FIGURE 19 , 20 A View FIGURE 20 ).

Shrubs or trees; stems branched. Indumentum pubescent composed of inverted Y-shaped trichomes. Leaves alternate, petiolate, sheathless, blade coriaceous, discolorous, margin entire, flat (not revolute), venation eucamptodromous. Inflorescence an axillary, pedunculate, solitary capitulum. Capitulum pedunculate, subinvolucral bracts foliaceous, trinerved.Involucre campanulate; phyllaries 4–5-seriate, weakly imbricate, persistent, pubescent; receptacle fimbrillate. Florets 30–40; corolla purple, tube shorter than limb; corolla lobes with laticifers, pubescent; anthers calcarate; style lacking basal node. Cypsela cylindrical, pubescent; carpopodium prominent; pappus biseriate, deciduous, subpaleaceous, stramineous or reddish, outer series shorter than inner series. Chromosome number: unknown.

Taxonomic notes: —A genus of two species, easily recognized by the subinvolucral trinerved bracts.

P

Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants

N

Nanjing University

R

Departamento de Geologia, Universidad de Chile

HUFU

Universidade Federal de Uberlândia

SPF

Universidade de São Paulo

UEC

Universidade Estadual de Campinas

L

Nationaal Herbarium Nederland, Leiden University branch

NY

William and Lynda Steere Herbarium of the New York Botanical Garden

B

Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet

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